librtmp: Avoid an infiniloop setting connection arguments

The exit condition was missing. Signed-off-by: Timothy Gu <timothygu99@gmail.com> (cherry picked from commit e85d38c20a) Signed-off-by: Timothy Gu <timothygu99@gmail.com>
avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
2016-07-26 12:08:15 -07:00 · 2016-07-25 09:59:25 -03:00 · 2016-05-01 05:00:45 +02:00 · 2016-05-01 05:00:45 +02:00 · 2016-05-01 05:00:45 +02:00 · 2016-05-01 05:00:45 +02:00
282 changed files with 3648 additions and 1190 deletions
--- a/378
+++ b/378
@@ -1,6 +1,384 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.

+version 2.5.11
+- MAINTAINERS: remove unmaintained releases
+- avcodec/jpeg2000dec: More completely check cdef
+- avutil/opt: check for and handle errors in av_opt_set_dict2()
+- avcodec/flacenc: fix calculation of bits required in case of custom sample rate
+- avformat: Document urls a bit
+- avformat/libquvi: Set default demuxer and protocol limitations
+- avformat/concat: Check protocol prefix
+- doc/demuxers: Document enable_drefs and use_absolute_path
+- avcodec/mjpegdec: Check for end for both bytes in unescaping
+- avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer()
+- avformat/avformat: Replace some references to filenames by urls
+- avcodec/wmaenc: Check ff_wma_init() for failure
+- avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
+- avformat/avio: Limit url option parsing to the documented cases
+- avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get()
+- mov: Add an option to toggle dref opening
+- avcodec/gif: Fix lzw buffer size
+- avcodec/put_bits: Assert buf_ptr in flush_put_bits()
+- avcodec/tiff: Check subsample & rps values more completely
+- swscale/swscale: Add some sanity checks for srcSlice* parameters
+- swscale/x86/rgb2rgb_template: Fix planar2x() for short width
+- swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
+- swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
+- avcodec/aacenc: Check both channels for finiteness
+- swscale/swscale-test: Fix slice height in random reference data creation.
+- dca: fix misaligned access in avpriv_dca_convert_bitstream
+- brstm: fix missing closing brace
+- brstm: also allocate b->table in read_packet
+- brstm: make sure an ADPC chunk was read for adpcm_thp
+- vorbisdec: reject rangebits 0 with non-0 partitions
+- vorbisdec: reject channel mapping with less than two channels
+- ffmdec: reset packet_end in case of failure
+- avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
+- avcodec/samidec: make sure to properly restore parsing context after a tag
+
+version 2.5.10
+- configure: bump copyright year to 2016
+- avformat/hls: Even stricter URL checks
+- avformat/hls: More strict url checks
+- swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
+- swscale/yuv2rgb: Increase YUV2RGB table headroom
+- swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
+- avformat/hls: forbid all protocols except http(s) & file
+- avformat/aviobuf: Fix end check in put_str16()
+- avformat/asfenc: Check pts
+- avcodec/mpeg4video: Check time_incr
+- avcodec/wavpackenc: Check the number of channels
+- avcodec/wavpackenc: Headers are per channel
+- avcodec/dvdec: Fix "left shift of negative value -254"
+- avcodec/mjpegdec: Fix negative shift
+- avcodec/mss2: Check for repeat overflow
+- avformat: Add integer fps from 31 to 60 to get_std_framerate()
+- avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
+- avfilter/vf_scale: set proper out frame color range
+- avcodec/motion_est: Fix mv_penalty table size
+- avcodec/h264_slice: Fix integer overflow in implicit weight computation
+- swscale/utils: Use normal bilinear scaler if fast cannot be used due to tiny dimensions
+- avcodec/put_bits: Always check buffer end before writing
+- mjpegdec: extend check for incompatible values of s->rgb and s->ls
+- swscale/utils: Fix intermediate format for cascaded alpha downscaling
+- avcodec/h264_refs: Fix long_idx check
+- avfilter/vf_mpdecimate: Add missing emms_c()
+- avformat/mxfenc: Do not crash if there is no packet in the first stream
+- avformat/utils: estimate_timings_from_pts - increase retry counter, fixes invalid duration for ts files with hevc codec
+- avformat/matroskaenc: Check codecdelay before use
+- avutil/mathematics: Fix division by 0
+- x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
+- avcodec/mpeg4videodec: also for empty partitioned slices
+- nuv: sanitize negative fps rate
+- rawdec: only exempt BIT0 with need_copy from buffer sanity check
+- mlvdec: check that index_entries exist
+- nutdec: reject negative value_len in read_sm_data
+- xwddec: prevent overflow of lsize * avctx->height
+- nutdec: only copy the header if it exists
+- exr: fix out of bounds read in get_code
+- on2avc: limit number of bits to 30 in get_egolomb
+- sonic: make sure num_taps * channels is not larger than frame_size
+- opus_silk: fix typo causing overflow in silk_stabilize_lsf
+- ffm: reject invalid codec_id and codec_type
+- aaccoder: prevent crash of anmr coder
+- ffmdec: reject zero-sized chunks
+- swscale/x86/rgb2rgb_template: Fallback to mmx in interleaveBytes() if the alignment is insufficient for SSE*
+- swscale/x86/rgb2rgb_template: Do not crash on misaligend stride
+
+
+version 2.5.9
+- avcodec/hevc: Check max ctb addresses for WPP
+- avcodec/vp3: ensure header is parsed successfully before tables
+- avcodec/jpeg2000dec: Check bpno in decode_cblk()
+- avcodec/pgssubdec: Fix left shift of 255 by 24 places cannot be represented in type int
+- swscale/utils: Fix for runtime error: left shift of negative value -1
+- avcodec/hevc: Fix integer overflow of entry_point_offset
+- avcodec/dirac_parser: Check that there is a previous PU before accessing it
+- avcodec/dirac_parser: Add basic validity checks for next_pu_offset and prev_pu_offset
+- avcodec/dirac_parser: Fix potential overflows in pointer checks
+- avcodec/wmaprodec: Check bits per sample to be within the range not causing integer overflows
+- avcodec/wmaprodec: Fix overflow of cutoff
+- avformat/smacker: fix integer overflow with pts_inc
+- avcodec/vp3: Fix "runtime error: left shift of negative value"
+- mpegencts: Fix overflow in cbr mode period calculations
+- avutil/timecode: Fix fps check
+- avutil/mathematics: return INT64_MIN (=AV_NOPTS_VALUE) from av_rescale_rnd() for overflows
+- avcodec/apedec: Check length in long_filter_high_3800()
+- avcodec/vp3: always set pix_fmt in theora_decode_header()
+- avcodec/mpeg4videodec: Check available data before reading custom matrix
+- avutil/mathematics: Do not treat INT64_MIN as positive in av_rescale_rnd
+- avutil/integer: Fix av_mod_i() with negative dividend
+- avformat/dump: Fix integer overflow in av_dump_format()
+- avcodec/utils: Clear dimensions in ff_get_buffer() on failure
+- avcodec/utils: Use 64bit for aspect ratio calculation in avcodec_string()
+- avcodec/vp3: Clear context on reinitialization failure
+- avcodec/hevc: allocate entries unconditionally
+- avcodec/hevc_cabac: Fix multiple integer overflows
+- avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_encode*()
+- avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
+- avcodec/hevc: Check entry_point_offsets
+- avcodec/cabac: Check initial cabac decoder state
+- avcodec/cabac_functions: Fix "left shift of negative value -31767"
+- avcodec/ffv1dec: Clear quant_table_count if its invalid
+- avcodec/ffv1dec: Print an error if the quant table count is invalid
+- doc/filters/drawtext: fix centering example
+- avcodec/h264_slice: Limit max_contexts when slice_context_count is initialized
+- avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
+- rtmpcrypt: Do the xtea decryption in little endian mode
+- avformat/matroskadec: Check subtitle stream before dereferencing
+- avformat/utils: Do not init parser if probing is unfinished
+- avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions
+- avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range
+- avcodec/jpeg2000: Check comp coords to be within the supported size
+- avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
+- avcodec/wmaprodec: Check for overread in decode_packet()
+- avcodec/smacker: Check that the data size is a multiple of a sample vector
+- avcodec/takdec: Skip last p2 sample (which is unused)
+- avcodec/dxtory: Fix input size check in dxtory_decode_v1_410()
+- avcodec/dxtory: Fix input size check in dxtory_decode_v1_420()
+- avcodec/error_resilience: avoid accessing previous or next frames tables beyond height
+- avcodec/dpx: Move need_align to act per line
+- avcodec/flashsv: Check size before updating it
+- avcodec/ivi: Check image dimensions
+- avcodec/utils: Better check for channels in av_get_audio_frame_duration()
+- avcodec/jpeg2000dec: Check for duplicate SIZ marker
+- avcodec/jpeg2000dec: Clip all tile coordinates
+- avcodec/microdvddec: Check for string end in 'P' case
+- avcodec/dirac_parser: Fix undefined memcpy() use
+- avformat/xmv: Discard remainder of packet on error
+- avformat/xmv: factor return check out of if/else
+- libavutil/channel_layout: Check strtol*() for failure
+- avcodec/ffv1dec: Check for 0 quant tables
+- avcodec/mjpegdec: Reinitialize IDCT on BPP changes
+- avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it
+- avutil/file_open: avoid file handle inheritance on Windows
+- opusdec: Don't run vector_fmul_scalar on zero length arrays
+- avcodec/ffv1: Initialize vlc_state on allocation
+- avcodec/ffv1dec: update progress in case of broken pointer chains
+- avcodec/ffv1dec: Clear slice coordinates if they are invalid or slice header decoding fails for other reasons
+- avformat/httpauth: Add space after commas in HTTP/RTSP auth header
+- avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
+- avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
+- avcodec/ffv1dec: Explicitly check read_quant_table() return value
+- avcodec/rangecoder: Check e
+- lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
+- avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
+- avfilter/af_asyncts: use llabs for int64_t
+- avcodec/g2meet: Also clear tile dimensions on header_fail
+- avcodec/g2meet: Fix potential overflow in tile dimensions check
+- avcodec/svq1dec: Check init_get_bits8() for failure
+- avcodec/tta: Check init_get_bits8() for failure
+- swresample/swresample: Fix integer overflow in seed calculation
+- avformat/mov: Fix integer overflow in FFABS
+- avutil/common: Add FFNABS()
+- avutil/common: Document FFABS() corner case
+- avformat/dump: Fix integer overflow in aspect ratio calculation
+- avcodec/truemotion1: Check for even width
+- avcodec/mpeg12dec: Set dimensions in mpeg1_decode_sequence() only in absence of errors
+- avcodec/libopusenc: Fix infinite loop on flushing after 0 input
+- avformat/hevc: Check num_long_term_ref_pics_sps to avoid potentially long loops
+- avformat/hevc: Fix parsing errors
+- ffmpeg: Use correct codec_id for av_parser_change() check
+- ffmpeg: Check av_parser_change() for failure
+- ffmpeg: Check for RAWVIDEO and do not relay only on AVFMT_RAWPICTURE
+- ffmpeg: check avpicture_fill() return value
+- avformat/mux: Update sidedata in ff_write_chained()
+- avcodec/flashsvenc: Correct max dimension in error message
+- avcodec/svq1enc: Check dimensions
+- avcodec/dcaenc: clear bitstream end
+- libavcodec/aacdec_template: Use init_get_bits8() in aac_decode_frame()
+- mxfdec: check edit_rate also for physical_track
+- mpegvideo: clear overread in clear_context
+- dvdsubdec: validate offset2 similar to offset1
+- avcodec/takdec: Use memove, avoid undefined memcpy() use
+- jvdec: avoid unsigned overflow in comparison
+- avcodec/mpeg12dec: Do not call show_bits() with invalid bits
+- riffdec: prevent negative bit rate
+- Merge commit 'd80811c94e068085aab797f9ba35790529126f85'
+- imc: use correct position for flcoeffs2 calculation
+- wavpack: limit extra_bits to 32 and use get_bits_long
+- wavpack: use get_bits_long to read up to 32 bits
+- nutdec: check maxpos in read_sm_data before returning success
+- s302m: fix arithmetic exception
+- avcodec/s302m: Only set the sample rate when some data is output
+- vp9: add support for resolution changes in inter frames.
+- alsdec: limit avctx->bits_per_raw_sample to 32
+- vp9: avoid infinite loop with broken files
+- videodsp: don't overread edges in vfix3 emu_edge.
+- avcodec/h264_mp4toannexb_bsf: Reorder operations in nal_size check
+- avformat/oggenc: Check segments_count for headers too
+- avformat/avidec: Workaround broken initial frame
+- hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
+- hevc: fix wpp threading deadlock.
+- avcodec/ffv1: separate slice_count from max_slice_count
+- lavf/img2dec: Fix memory leak
+- avcodec/mp3: fix skipping zeros
+- avformat/srtdec: make sure we probe a number
+- avformat/srtdec: more lenient first line probing
+- doc: mention libavcodec can decode Opus natively
+- MAINTAINERS: Remove myself as leader
+
+
+version 2.5.8
+- snow: remove an obsolete av_assert2
+- huffyuvdec: validate image size
+- vc1dec: use get_bits_long and limit the read bits to 32
+- mpegaudiodec: copy AVFloatDSPContext from first context to all contexts
+- libshine: fix support for shine 3.0
+- avidec: check for valid bit_rate range
+- avformat/nut: support WavPack
+- avcodec/diracdec: Check slices malloc and propagate error code
+- avcodec/vp8: Check buffer size in vp8_decode_frame_header()
+- avcodec/vp8: Fix null pointer dereference in ff_vp8_decode_free()
+- avcodec/diracdec: Check for hpel_base allocation failure
+- avcodec/rv34: Clear pointers in ff_rv34_decode_init_thread_copy()
+- avfilter/af_aresample: Check ff_all_* for allocation failures
+- avcodec/pthread_frame: clear priv_data, avoid stale pointer in error case
+- swscale/utils: Clear pix buffers
+- avutil/fifo: Fix the case where func() returns less bytes than requested in av_fifo_generic_write()
+- avformat/mov: Fix deallocation when MOVStreamContext failed to allocate
+- ffmpeg: Fix crash with ost->last_frame allocation failure
+- ffmpeg: Fix cleanup with ost = NULL
+- avcodec/pthread_frame: check avctx on deallocation
+- avcodec/sanm: Reset sizes in destroy_buffers()
+- avcodec/alac: Clear pointers in allocate_buffers()
+- bytestream2: set the reader to the end when reading more than available
+- avcodec/utils: use a minimum 32pixel width in  avcodec_align_dimensions2() for H.264
+- avcodec/mpegvideo: Clear pointers in ff_mpv_common_init()
+- oggparsedirac: check return value of init_get_bits
+- wmalosslessdec: reset frame->nb_samples on packet loss
+- wmalosslessdec: avoid reading 0 bits with get_bits
+- avcodec/rawenc: Use ff_alloc_packet() instead of ff_alloc_packet2()
+- avcodec/aacsbr: Assert that bs_num_env is positive
+- avcodec/aacsbr: check that the element type matches before applying SBR
+- avcodec/h264_slice: Use w/h from the AVFrame instead of mb_w/h
+- vp9/update_prob: prevent out of bounds table read
+- avfilter/vf_transpose: Fix rounding error
+- avcodec/pngdec: Check values before updating context in decode_fctl_chunk()
+- avcodec/pngdec: Require a IHDR chunk before fctl
+- avcodec/pngdec: Only allow one IHDR chunk
+- wmavoice: limit wmavoice_decode_packet return value to packet size
+- swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian
+- ffmpeg: Do not use the data/size of a bitstream filter after failure
+- swscale/x86/rgb2rgb_template: fix signedness of v in shuffle_bytes_2103_{mmx,mmxext}
+- swscale/x86/rgb2rgb_template: add missing xmm clobbers
+- vda: unlock the pixel buffer base address.
+- swscale/rgb2rgb_template: Fix signedness of v in shuffle_bytes_2103_c()
+- swscale/rgb2rgb_template: Implement shuffle_bytes_0321_c and fix shuffle_bytes_2103_c on BE
+- swscale/rgb2rgb_template: Disable shuffle_bytes_2103_c on big endian
+- swr: Remember previously set int_sample_format from user
+- matroskadec: check audio sample rate
+- matroskadec: validate audio channels and bitdepth
+- avcodec/dpxenc: implement write16/32 as functions
+- postproc: fix unaligned access
+- ffmpeg: Free last_frame instead of just unref
+- avio: fix potential crashes when combining ffio_ensure_seekback + crc
+- h264: er: Copy from the previous reference only if compatible
+- sonic: set avctx->channels in sonic_decode_init
+- vp8: change mv_{min,max}.{x,y} type to int
+- vp9: change type of tile_size from unsigned to int64_t
+- arm: only enable setend on ARMv6
+- libopenjpegdec: check existence of image component data
+- mov: abort on EOF in ff_mov_read_chan
+- ffmpeg_opt: Check for localtime() failure
+- avformat: Fix bug in parse_rps for HEVC.
+- takdec: ensure chan2 is a valid channel index
+- avcodec/h264_slice: Use AVFrame diemensions for grayscale handling
+- avdevice/lavfi: do not rescale AV_NOPTS_VALUE in lavfi_read_packet()
+- libavutil/channel_layout: Correctly return layout when channel specification ends with a trailing 'c'.
+- avcodec/jpeg2000dec: Check that coords match before applying ICT
+- avformat/ffmdec: Check ffio_set_buf_size() return value
+- avcodec/adpcm: Check for overreads
+- avcodec/alsdec: Check for overread
+- avcodec/atrac3plusdec: consume only as many bytes as available
+- libavutil/softfloat: Fix av_normalize1_sf bias.
+- swresample/swresample: Cleanup on init failure.
+- Revert "avformat/rtpenc: check av_packet_get_side_data() return, fix null ptr dereference"
+- avformat/mxfenc: Accept MXF D-10 with 49.999840 Mbit/sec
+- swresample/dither: check memory allocation
+- libopenjpegenc: add NULL check for img before accessing it
+- swresample: Check the return value of resampler->init()
+- h264: Make sure reinit failures mark the context as not initialized
+- ffmpeg_opt: Set the video VBV parameters only for the video stream from -target
+- avcodec/bitstream: Assert that there is enough space left in avpriv_copy_bits()
+- avcodec/put_bits: Assert that there is enough space left in skip_put_bytes()
+- avcodec/mpegvideo_enc: Update the buffer size as more slices are merged
+- avcodec/put_bits: Update size_in_bits in set_put_bits_buffer_size()
+- avformat/wavdec: Increase dts packet threshold to fix more misdetections
+- avformat/wavdec: Increase probe_packets limit
+- avformat/swfdec: Do not error out on pixel format changes
+- avfilter/x86/vf_hqdn3d: Fix register types
+- avcodec/mjpegenc_common: Use ff_mpv_reallocate_putbitbuffer()
+- avcodec/mpegvideo: Factor ff_mpv_reallocate_putbitbuffer() out
+- avformat/mov: Mark avio context of decompressed atoms as seekable
+- avcodec/hevc_ps: Only discard overread VPS if a previous is available
+- avcodec/x86/h264_weight: handle weight1=128
+- avcodec/exr: fix crash caused by merge
+
+
+version 2.5.7
+- avformat/nutdec: Fix recovery when immedeately after seeking a failure happens
+- nutdec: fix memleaks on error in nut_read_header
+- rtpenc_jpeg: handle case of picture dimensions not dividing by 8
+- avformat/mov: Fix parsing short loci
+- avcodec/shorten: Fix code depending on signed overflow behavior
+- avcodec/proresdec2: Reset slice_count on deallocation
+- ffmpeg_opt: Fix -timestamp parsing
+- hevc: make avcodec_decode_video2() fail if get_format() fails
+- avcodec/mpeg4audio: add some padding/alignment to MAX_PCE_SIZE
+- swr: fix alignment issue caused by 8ch sse functions
+- libswscale/x86/hscale_fast_bilinear_simd.c: Include BX in the clobber list on x86_64, because it isn't implicitly included when PIC is on.
+- aacdec: don't return frames without data
+- avformat/matroskadec: Cleanup error handling for bz2 & zlib
+- avformat/nutdec: Fix use of uinitialized value
+- tools/graph2dot: use larger data types than int for array/string sizes
+- id3v2: catch avio_read errors in check_tag
+- aacsbr: break infinite loop in sbr_hf_calc_npatches
+- diracdec: avoid overflow of bytes*8 in decode_lowdelay
+- diracdec: prevent overflow in data_unit_size check
+- avidec: avoid infinite loop due to negative ast->sample_size
+- pngdec: don't use AV_PIX_FMT_MONOBLACK for apng
+- avcodec/wavpack: Check L/R values before use to avoid harmless integer overflow and undefined behavior in fate
+- xcbgrab: Validate the capture area
+- xcbgrab: Do not assume the non shm image data is always available
+- avfilter/lavfutils: disable frame threads when decoding a single image
+- nutdec: fix illegal count check in decode_main_header
+- ffmpeg: remove incorrect network deinit
+- OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c
+- apedec: set s->samples only when init_frame_decoder succeeded
+- swscale/ppc/swscale_altivec.c: POWER LE support in yuv2planeX_8() delete macro GET_VF()
+- libvpxenc: only set noise reduction w/vp8
+- tests/fate-run: do not attempt to parse tiny_psnrs output if it failed
+- alac: reject rice_limit 0 if compression is used
+- alsdec: only adapt order for positive max_order
+- alsdec: check sample pointer range in revert_channel_correlation
+- tests: drop bc dependency
+- fate: Include branch information in the payload header
+
+
+version 2.5.6
+- avcodec/atrac3plusdsp: fix on stack alignment
+- ac3: validate end in ff_ac3_bit_alloc_calc_mask
+- aacpsy: avoid psy_band->threshold becoming NaN
+- aasc: return correct buffer size from aasc_decode_frame
+- msrledec: use signed pixel_ptr in msrle_decode_pal4
+- swresample: Allow reinitialization without ever setting channel layouts (cherry picked from commit 80a28c7509a11114e1aea5b208d56c6646d69c07)
+- swresample: Allow reinitialization without ever setting channel counts
+- avcodec/h264: Do not fail with randomly truncated VUIs
+- avcodec/h264_ps: Move truncation check from VUI to SPS
+- avcodec/h264: Be more tolerant to changing pps id between slices
+- avcodec/aacdec: Fix storing state before PCE decode
+- avcodec/h264: reset the counts in the correct context
+- avcodec/h264_slice: Do not reset mb_aff_frame per slice
+- avcodec/h264: finish previous slices before switching to single thread mode
+- avcodec/h264: Fix race between slices where one overwrites data from the next
+- avcodec/h264_refs: Do not set reference to things which do not exist
+- avcodec/h264: Fail for invalid mixed IDR / non IDR frames in slice threading mode
+- h264: avoid unnecessary calls to get_format
+- avcodec/msrledec: restructure msrle_decode_pal4() based on the line number instead of the pixel pointer
+
+
 version 2.5.5:
 - vp9: make above buffer pointer 32-byte aligned.
 - avcodec/dnxhddec: Check that the frame is interlaced before using cur_field
--- a/5
+++ b/5
@@ -14,7 +14,6 @@ patches and related discussions.
 Project Leader
 ==============

-Michael Niedermayer
  final design decisions


@@ -532,15 +531,13 @@ Windows ICL                             Matthew Oliver
 ADI/Blackfin DSP                        Marc Hoffman
 Sparc                                   Roman Shaposhnik
 x86                                     Michael Niedermayer
+OS/2                                    KO Myung-Hun


 Releases
 ========

 2.5                                     Michael Niedermayer
-2.4                                     Michael Niedermayer
-2.2                                     Michael Niedermayer
-1.2                                     Michael Niedermayer

 If you want to maintain an older release, please contact us

--- a/2
+++ b/2
@@ -1 +1 @@
-2.5.5
+2.5.11
--- a/cmdutils_opencl.c
+++ b/cmdutils_opencl.c
@@ -22,6 +22,7 @@
 #include "libavutil/time.h"
 #include "libavutil/log.h"
 #include "libavutil/opencl.h"
+#include "libavutil/avstring.h"
 #include "cmdutils.h"

 typedef struct {
@@ -238,7 +239,8 @@ int opt_opencl_bench(void *optctx, const char *opt, const char *arg)
                devices[count].platform_idx = i;
                devices[count].device_idx = j;
                devices[count].runtime = score;
-                strcpy(devices[count].device_name, device_node->device_name);
+                av_strlcpy(devices[count].device_name, device_node->device_name,
+                           sizeof(devices[count].device_name));
                count++;
            }
        }
--- a/2
+++ b/2
@@ -5682,7 +5682,7 @@ cat > $TMPH <<EOF
 #define FFMPEG_CONFIG_H
 #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
 #define FFMPEG_LICENSE "$(c_escape $license)"
-#define CONFIG_THIS_YEAR 2015
+#define CONFIG_THIS_YEAR 2016
 #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.

-PROJECT_NUMBER         = 2.5.5
+PROJECT_NUMBER         = 2.5.11

 # With the PROJECT_LOGO tag one can specify a logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -98,7 +98,7 @@ All subsequent file-related directives apply to that file.

@item @code{ffconcat version 1.0}
 Identify the script type and version. It also sets the @option{safe} option
-to 1 if it was to its default -1.
+to 1 if it was -1.

 To make FFmpeg recognize the format automatically, this directive must
 appears exactly as is (no extra space or byte-order-mark) on the very first
@@ -145,7 +145,9 @@ component.

 If set to 0, any file name is accepted.

-The default is -1, it is equivalent to 1 if the format was automatically
+The default is 1.
+
+-1 is equivalent to 1 if the format was automatically
 probed and 0 otherwise.

@item auto_convert
@@ -359,6 +361,23 @@ ffmpeg -framerate 10 -pattern_type glob -i "*.png" out.mkv
@end example
@end itemize

+@section mov/mp4/3gp/Quicktme
+
+Quicktime / MP4 demuxer.
+
+This demuxer accepts the following options:
+@table @option
+@item enable_drefs
+Enable loading of external tracks, disabled by default.
+Enabling this can theoretically leak information in some use cases.
+
+@item use_absolute_path
+Allows loading of external tracks via absolute paths, disabled by default.
+Enabling this poses a security risk. It should only be enabled if the source
+is known to be non malicious.
+
+@end table
+
@section mpegts

 MPEG-2 transport stream demuxer.
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -253,10 +253,14 @@ Possible flags for this option are:
@item sse4.1
@item sse4.2
@item avx
+@item avx2
@item xop
+@item fma3
@item fma4
@item 3dnow
@item 3dnowext
+@item bmi1
+@item bmi2
@item cmov
@end table
@item ARM
@@ -267,6 +271,13 @@ Possible flags for this option are:
@item vfp
@item vfpv3
@item neon
+@item setend
+@end table
+@item AArch64
+@table @samp
+@item armv8
+@item vfp
+@item neon
@end table
@item PowerPC
@table @samp
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4135,7 +4135,7 @@ within the parameter list.
@item
 Show the text at the center of the video frame:
@example
-drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=(w-text_w)/2:y=(h-text_h-line_h)/2"
+drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=(w-text_w)/2:y=(h-text_h)/2"
@end example

@item
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -936,8 +936,8 @@ following image formats are supported:
@item Musepack SV8           @tab     @tab  X
@item Nellymoser Asao        @tab  X  @tab  X
@item On2 AVC (Audio for Video Codec) @tab     @tab  X
-@item Opus                   @tab  E  @tab  E
-    @tab supported through external library libopus
+@item Opus                   @tab  E  @tab  X
+    @tab encoding supported through external library libopus
@item PCM A-law              @tab  X  @tab  X
@item PCM mu-law             @tab  X  @tab  X
@item PCM signed 8-bit planar  @tab  X  @tab  X
--- a/doc/platform.texi
+++ b/doc/platform.texi
@@ -135,8 +135,6 @@ You will need the following prerequisites:
 (if using MSVC 2012 or earlier)
@item @uref{http://www.mingw.org/, MSYS}
@item @uref{http://yasm.tortall.net/, YASM}
-@item @uref{http://gnuwin32.sourceforge.net/packages/bc.htm, bc for Windows} if
-you want to run @uref{fate.html, FATE}.
@end itemize

 To set up a proper environment in MSYS, you need to run @code{msys.bat} from
@@ -283,7 +281,7 @@ binutils, gcc4-core, make, git, mingw-runtime, texinfo

 In order to run FATE you will also need the following "Utils" packages:
@example
-bc, diffutils
+diffutils
@end example

 If you want to build FFmpeg with additional libraries, download Cygwin
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -861,7 +861,7 @@ Return 1 if @var{x} is lesser than or equal to @var{y}, 0 otherwise.
 Return the maximum between @var{x} and @var{y}.

@item min(x, y)
-Return the maximum between @var{x} and @var{y}.
+Return the minimum between @var{x} and @var{y}.

@item mod(x, y)
 Compute the remainder of division of @var{x} by @var{y}.
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -352,7 +352,6 @@ void term_init(void)
        signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
    }
 #endif
-    avformat_network_deinit();

    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).    */
    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
@@ -467,7 +466,12 @@ static void ffmpeg_cleanup(int ret)
    }
    for (i = 0; i < nb_output_streams; i++) {
        OutputStream *ost = output_streams[i];
-        AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
+        AVBitStreamFilterContext *bsfc;
+
+        if (!ost)
+            continue;
+
+        bsfc = ost->bitstream_filters;
        while (bsfc) {
            AVBitStreamFilterContext *next = bsfc->next;
            av_bitstream_filter_close(bsfc);
@@ -651,6 +655,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
            if (!new_pkt.buf)
                exit_program(1);
        } else if (a < 0) {
+            new_pkt = *pkt;
            av_log(NULL, AV_LOG_ERROR, "Failed to open bitstream filter %s for stream %d with codec %s",
                   bsfc->filter->name, pkt->stream_index,
                   avctx->codec ? avctx->codec->name : "copy");
@@ -1143,7 +1148,10 @@ static void do_video_out(AVFormatContext *s,
    if (!ost->last_frame)
        ost->last_frame = av_frame_alloc();
    av_frame_unref(ost->last_frame);
+    if (next_picture && ost->last_frame)
        av_frame_ref(ost->last_frame, next_picture);
+    else
+        av_frame_free(&ost->last_frame);
 }

 static double psnr(double d)
@@ -1728,17 +1736,21 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p

    opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
    opkt.flags    = pkt->flags;
-
    // FIXME remove the following 2 lines they shall be replaced by the bitstream filters
-    if (  ost->enc_ctx->codec_id != AV_CODEC_ID_H264
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG1VIDEO
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG2VIDEO
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_VC1
+    if (  ost->st->codec->codec_id != AV_CODEC_ID_H264
+       && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO
+       && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
+       && ost->st->codec->codec_id != AV_CODEC_ID_VC1
       ) {
-        if (av_parser_change(ost->parser, ost->st->codec,
+        int ret = av_parser_change(ost->parser, ost->st->codec,
                             &opkt.data, &opkt.size,
                             pkt->data, pkt->size,
-                             pkt->flags & AV_PKT_FLAG_KEY)) {
+                             pkt->flags & AV_PKT_FLAG_KEY);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_FATAL, "av_parser_change failed\n");
+            exit_program(1);
+        }
+        if (ret) {
            opkt.buf = av_buffer_create(opkt.data, opkt.size, av_buffer_default_free, NULL, 0);
            if (!opkt.buf)
                exit_program(1);
@@ -1749,9 +1761,15 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
    }
    av_copy_packet_side_data(&opkt, pkt);

-    if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
+    if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+        ost->st->codec->codec_id == AV_CODEC_ID_RAWVIDEO &&
+        (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
        /* store AVPicture in AVPacket, as expected by the output format */
-        avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
+        int ret = avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_FATAL, "avpicture_fill failed\n");
+            exit_program(1);
+        }
        opkt.data = (uint8_t *)&pict;
        opkt.size = sizeof(AVPicture);
        opkt.flags |= AV_PKT_FLAG_KEY;
@@ -2620,11 +2638,13 @@ static int transcode_init(void)
            enc_ctx->rc_max_rate    = dec_ctx->rc_max_rate;
            enc_ctx->rc_buffer_size = dec_ctx->rc_buffer_size;
            enc_ctx->field_order    = dec_ctx->field_order;
+            if (dec_ctx->extradata_size) {
                enc_ctx->extradata      = av_mallocz(extra_size);
                if (!enc_ctx->extradata) {
                    return AVERROR(ENOMEM);
                }
                memcpy(enc_ctx->extradata, dec_ctx->extradata, dec_ctx->extradata_size);
+            }
            enc_ctx->extradata_size= dec_ctx->extradata_size;
            enc_ctx->bits_per_coded_sample  = dec_ctx->bits_per_coded_sample;

--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -2248,9 +2248,9 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
        opt_default(NULL, "g", norm == PAL ? "15" : "18");

        opt_default(NULL, "b:v", "1150000");
-        opt_default(NULL, "maxrate", "1150000");
-        opt_default(NULL, "minrate", "1150000");
-        opt_default(NULL, "bufsize", "327680"); // 40*1024*8;
+        opt_default(NULL, "maxrate:v", "1150000");
+        opt_default(NULL, "minrate:v", "1150000");
+        opt_default(NULL, "bufsize:v", "327680"); // 40*1024*8;

        opt_default(NULL, "b:a", "224000");
        parse_option(o, "ar", "44100", options);
@@ -2277,9 +2277,9 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
        opt_default(NULL, "g", norm == PAL ? "15" : "18");

        opt_default(NULL, "b:v", "2040000");
-        opt_default(NULL, "maxrate", "2516000");
-        opt_default(NULL, "minrate", "0"); // 1145000;
-        opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
+        opt_default(NULL, "maxrate:v", "2516000");
+        opt_default(NULL, "minrate:v", "0"); // 1145000;
+        opt_default(NULL, "bufsize:v", "1835008"); // 224*1024*8;
        opt_default(NULL, "scan_offset", "1");

        opt_default(NULL, "b:a", "224000");
@@ -2299,9 +2299,9 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
        opt_default(NULL, "g", norm == PAL ? "15" : "18");

        opt_default(NULL, "b:v", "6000000");
-        opt_default(NULL, "maxrate", "9000000");
-        opt_default(NULL, "minrate", "0"); // 1500000;
-        opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
+        opt_default(NULL, "maxrate:v", "9000000");
+        opt_default(NULL, "minrate:v", "0"); // 1500000;
+        opt_default(NULL, "bufsize:v", "1835008"); // 224*1024*8;

        opt_default(NULL, "packetsize", "2048");  // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
        opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
@@ -2345,6 +2345,9 @@ static int opt_vstats(void *optctx, const char *opt, const char *arg)
    time_t today2 = time(NULL);
    struct tm *today = localtime(&today2);

+    if (!today)
+        return AVERROR(errno);
+
    snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
             today->tm_sec);
    return opt_vstats_file(NULL, opt, filename);
@@ -2825,7 +2828,7 @@ const OptionDef options[] = {
    { "itsscale",       HAS_ARG | OPT_DOUBLE | OPT_SPEC |
                        OPT_EXPERT | OPT_INPUT,                      { .off = OFFSET(ts_scale) },
        "set the input ts scale", "scale" },
-    { "timestamp",      HAS_ARG | OPT_PERFILE,                       { .func_arg = opt_recording_timestamp },
+    { "timestamp",      HAS_ARG | OPT_PERFILE | OPT_OUTPUT,          { .func_arg = opt_recording_timestamp },
        "set the recording timestamp ('now' to set the current time)", "time" },
    { "metadata",       HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(metadata) },
        "add metadata", "string=string" },
--- a/ffmpeg_vda.c
+++ b/ffmpeg_vda.c
@@ -77,6 +77,8 @@ static int vda_retrieve_data(AVCodecContext *s, AVFrame *frame)
                  frame->width, frame->height);

    ret = av_frame_copy_props(vda->tmp_frame, frame);
+    CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
+
    if (ret < 0)
        return ret;

--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -691,7 +691,7 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,
    }
    while (idx) {
        sce->sf_idx[bandaddr[idx]] = minq + q0;
-        minq = paths[idx][minq].prev;
+        minq = FFMAX(paths[idx][minq].prev, 0);
        idx--;
    }
    //set the same quantizers inside window groups
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -425,7 +425,7 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
 * Save current output configuration if and only if it has been locked.
 */
 static void push_output_configuration(AACContext *ac) {
-    if (ac->oc[1].status == OC_LOCKED) {
+    if (ac->oc[1].status == OC_LOCKED || ac->oc[0].status == OC_NONE) {
        ac->oc[0] = ac->oc[1];
    }
    ac->oc[1].status = OC_NONE;
@@ -904,7 +904,7 @@ static int decode_eld_specific_config(AACContext *ac, AVCodecContext *avctx,
        if (len == 15 + 255)
            len += get_bits(gb, 16);
        if (get_bits_left(gb) < len * 8 + 4) {
-            av_log(ac->avctx, AV_LOG_ERROR, overread_err);
+            av_log(avctx, AV_LOG_ERROR, overread_err);
            return AVERROR_INVALIDDATA;
        }
        skip_bits_long(gb, 8 * len);
@@ -3059,6 +3059,12 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
            AV_WL32(side, 2*AV_RL32(side));
    }

+    if (!ac->frame->data[0] && samples) {
+        av_log(avctx, AV_LOG_ERROR, "no frame data found\n");
+        err = AVERROR_INVALIDDATA;
+        goto fail;
+    }
+
    *got_frame_ptr = !!samples;
    if (samples) {
        ac->frame->nb_samples = samples;
@@ -3128,7 +3134,7 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
    if (INT_MAX / 8 <= buf_size)
        return AVERROR_INVALIDDATA;

-    if ((err = init_get_bits(&gb, buf, buf_size * 8)) < 0)
+    if ((err = init_get_bits8(&gb, buf, buf_size)) < 0)
        return err;

    switch (ac->oc[1].m4ac.object_type) {
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -567,8 +567,16 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                ics->group_len[w] = wi[ch].grouping[w];

            apply_window_and_mdct(s, &cpe->ch[ch], overlap);
-            if (isnan(cpe->ch->coeffs[0])) {
-                av_log(avctx, AV_LOG_ERROR, "Input contains NaN\n");
+
+            if (isnan(cpe->ch[ch].coeffs[    0]) || isinf(cpe->ch[ch].coeffs[    0]) ||
+                isnan(cpe->ch[ch].coeffs[  128]) || isinf(cpe->ch[ch].coeffs[  128]) ||
+                isnan(cpe->ch[ch].coeffs[2*128]) || isinf(cpe->ch[ch].coeffs[2*128]) ||
+                isnan(cpe->ch[ch].coeffs[3*128]) || isinf(cpe->ch[ch].coeffs[3*128]) ||
+                isnan(cpe->ch[ch].coeffs[4*128]) || isinf(cpe->ch[ch].coeffs[4*128]) ||
+                isnan(cpe->ch[ch].coeffs[5*128]) || isinf(cpe->ch[ch].coeffs[5*128]) ||
+                isnan(cpe->ch[ch].coeffs[6*128]) || isinf(cpe->ch[ch].coeffs[6*128]) ||
+                isnan(cpe->ch[ch].coeffs[7*128]) || isinf(cpe->ch[ch].coeffs[7*128])) {
+                av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
                return AVERROR(EINVAL);
            }
        }
--- a/libavcodec/aacpsy.c
+++ b/libavcodec/aacpsy.c
@@ -727,7 +727,10 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
                    if (active_lines > 0.0f)
                        band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);
                    pe += calc_pe_3gpp(band);
+                    if (band->thr > 0.0f)
                        band->norm_fac = band->active_lines / band->thr;
+                    else
+                        band->norm_fac = 0.0f;
                    norm_fac += band->norm_fac;
                }
            }
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -514,7 +514,7 @@ static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
 /// High Frequency Generation - Patch Construction (14496-3 sp04 p216 fig. 4.46)
 static int sbr_hf_calc_npatches(AACContext *ac, SpectralBandReplication *sbr)
 {
-    int i, k, sb = 0;
+    int i, k, last_k = -1, last_msb = -1, sb = 0;
    int msb = sbr->k[0];
    int usb = sbr->kx[1];
    int goal_sb = ((1000 << 11) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
@@ -528,6 +528,12 @@ static int sbr_hf_calc_npatches(AACContext *ac, SpectralBandReplication *sbr)

    do {
        int odd = 0;
+        if (k == last_k && msb == last_msb) {
+            av_log(ac->avctx, AV_LOG_ERROR, "patch construction failed\n");
+            return AVERROR_INVALIDDATA;
+        }
+        last_k = k;
+        last_msb = msb;
        for (i = k; i == k || sb > (sbr->k[0] - 1 + msb - odd); i--) {
            sb = sbr->f_master[i];
            odd = (sb + sbr->k[0]) & 1;
@@ -1012,6 +1018,8 @@ static unsigned int read_sbr_data(AACContext *ac, SpectralBandReplication *sbr,
 {
    unsigned int cnt = get_bits_count(gb);

+    sbr->id_aac = id_aac;
+
    if (id_aac == TYPE_SCE || id_aac == TYPE_CCE) {
        if (read_sbr_single_channel_element(ac, sbr, gb)) {
            sbr_turnoff(sbr);
@@ -1688,6 +1696,12 @@ void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
    int nch = (id_aac == TYPE_CPE) ? 2 : 1;
    int err;

+    if (id_aac != sbr->id_aac) {
+        av_log(ac->avctx, AV_LOG_ERROR,
+            "element type mismatch %d != %d\n", id_aac, sbr->id_aac);
+        sbr_turnoff(sbr);
+    }
+
    if (!sbr->kx_and_m_pushed) {
        sbr->kx[0] = sbr->kx[1];
        sbr->m[0] = sbr->m[1];
@@ -1711,6 +1725,7 @@ void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
            sbr->c.sbr_hf_inverse_filter(&sbr->dsp, sbr->alpha0, sbr->alpha1,
                                         (const float (*)[40][2]) sbr->X_low, sbr->k[0]);
            sbr_chirp(sbr, &sbr->data[ch]);
+            av_assert0(sbr->data[ch].bs_num_env > 0);
            sbr_hf_gen(ac, sbr, sbr->X_high,
                       (const float (*)[40][2]) sbr->X_low,
                       (const float (*)[2]) sbr->alpha0,
--- a/libavcodec/aasc.c
+++ b/libavcodec/aasc.c
@@ -137,7 +137,7 @@ static int aasc_decode_frame(AVCodecContext *avctx,
        return ret;

    /* report that the buffer was completely consumed */
-    return buf_size;
+    return avpkt->size;
 }

 static av_cold int aasc_decode_end(AVCodecContext *avctx)
--- a/libavcodec/ac3.c
+++ b/libavcodec/ac3.c
@@ -131,6 +131,9 @@ int ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd,
    int band_start, band_end, begin, end1;
    int lowcomp, fastleak, slowleak;

+    if (end <= 0)
+        return AVERROR_INVALIDDATA;
+
    /* excitation function */
    band_start = ff_ac3_bin_to_band_tab[start];
    band_end   = ff_ac3_bin_to_band_tab[end-1] + 1;
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -902,13 +902,15 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
                                  ff_eac3_default_spx_band_struct,
                                  &s->num_spx_bands,
                                  s->spx_band_sizes);
-        } else {
+        }
+    }
+    if (!s->eac3 || !s->spx_in_use) {
+        s->spx_in_use = 0;
        for (ch = 1; ch <= fbw_channels; ch++) {
            s->channel_uses_spx[ch] = 0;
            s->first_spx_coords[ch] = 1;
        }
    }
-    }

    /* spectral extension coordinates */
    if (s->spx_in_use) {
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -574,6 +574,8 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
    case AV_CODEC_ID_ADPCM_IMA_DK4:
        if (avctx->block_align > 0)
            buf_size = FFMIN(buf_size, avctx->block_align);
+        if (buf_size < 4 * ch)
+            return AVERROR_INVALIDDATA;
        nb_samples = 1 + (buf_size - 4 * ch) * 2 / ch;
        break;
    case AV_CODEC_ID_ADPCM_IMA_RAD:
@@ -587,13 +589,15 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
        int bsamples = ff_adpcm_ima_block_samples[avctx->bits_per_coded_sample - 2];
        if (avctx->block_align > 0)
            buf_size = FFMIN(buf_size, avctx->block_align);
+        if (buf_size < 4 * ch)
+            return AVERROR_INVALIDDATA;
        nb_samples = 1 + (buf_size - 4 * ch) / (bsize * ch) * bsamples;
        break;
    }
    case AV_CODEC_ID_ADPCM_MS:
        if (avctx->block_align > 0)
            buf_size = FFMIN(buf_size, avctx->block_align);
-        nb_samples = 2 + (buf_size - 7 * ch) * 2 / ch;
+        nb_samples = (buf_size - 6 * ch) * 2 / ch;
        break;
    case AV_CODEC_ID_ADPCM_SBPRO_2:
    case AV_CODEC_ID_ADPCM_SBPRO_3:
@@ -606,6 +610,8 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
        case AV_CODEC_ID_ADPCM_SBPRO_4: samples_per_byte = 2; break;
        }
        if (!s->status[0].step_index) {
+            if (buf_size < ch)
+                return AVERROR_INVALIDDATA;
            nb_samples++;
            buf_size -= ch;
        }
@@ -1524,6 +1530,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,

    *got_frame_ptr = 1;

+    if (avpkt->size < bytestream2_tell(&gb)) {
+        av_log(avctx, AV_LOG_ERROR, "Overread of %d < %d\n", avpkt->size, bytestream2_tell(&gb));
+        return avpkt->size;
+    }
+
    return bytestream2_tell(&gb);
 }

--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -316,6 +316,11 @@ static int decode_element(AVCodecContext *avctx, AVFrame *frame, int ch_index,
        int lpc_quant[2];
        int rice_history_mult[2];

+        if (!alac->rice_limit) {
+            avpriv_request_sample(alac->avctx, "Compression with rice limit 0");
+            return AVERROR(ENOSYS);
+        }
+
        decorr_shift       = get_bits(&alac->gb, 8);
        decorr_left_weight = get_bits(&alac->gb, 8);

@@ -528,6 +533,12 @@ static int allocate_buffers(ALACContext *alac)
    int ch;
    int buf_size = alac->max_samples_per_frame * sizeof(int32_t);

+    for (ch = 0; ch < 2; ch++) {
+        alac->predict_error_buffer[ch]  = NULL;
+        alac->output_samples_buffer[ch] = NULL;
+        alac->extra_bits_buffer[ch]     = NULL;
+    }
+
    for (ch = 0; ch < FFMIN(alac->channels, 2); ch++) {
        FF_ALLOC_OR_GOTO(alac->avctx, alac->predict_error_buffer[ch],
                         buf_size, buf_alloc_fail);
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -357,11 +357,15 @@ static av_cold int read_specific_config(ALSDecContext *ctx)

        ctx->cs_switch = 1;

+        for (i = 0; i < avctx->channels; i++) {
+            sconf->chan_pos[i] = -1;
+        }
+
        for (i = 0; i < avctx->channels; i++) {
            int idx;

            idx = get_bits(&gb, chan_pos_bits);
-            if (idx >= avctx->channels) {
+            if (idx >= avctx->channels || sconf->chan_pos[idx] != -1) {
                av_log(avctx, AV_LOG_WARNING, "Invalid channel reordering.\n");
                ctx->cs_switch = 0;
                break;
@@ -678,7 +682,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)


    if (!sconf->rlslms) {
-        if (sconf->adapt_order) {
+        if (sconf->adapt_order && sconf->max_order) {
            int opt_order_length = av_ceil_log2(av_clip((bd->block_length >> 3) - 1,
                                                2, sconf->max_order + 1));
            *bd->opt_order       = get_bits(gb, opt_order_length);
@@ -1242,6 +1246,7 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,
    ALSChannelData *ch = cd[c];
    unsigned int   dep = 0;
    unsigned int channels = ctx->avctx->channels;
+    unsigned int channel_size = ctx->sconf.frame_length + ctx->sconf.max_order;

    if (reverted[c])
        return 0;
@@ -1272,9 +1277,9 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,
    bd->raw_samples = ctx->raw_samples[c] + offset;

    for (dep = 0; !ch[dep].stop_flag; dep++) {
-        unsigned int smp;
-        unsigned int begin = 1;
-        unsigned int end   = bd->block_length - 1;
+        ptrdiff_t smp;
+        ptrdiff_t begin = 1;
+        ptrdiff_t end   = bd->block_length - 1;
        int64_t y;
        int32_t *master = ctx->raw_samples[ch[dep].master_channel] + offset;

@@ -1286,11 +1291,28 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,

            if (ch[dep].time_diff_sign) {
                t      = -t;
+                if (begin < t) {
+                    av_log(ctx->avctx, AV_LOG_ERROR, "begin %td smaller than time diff index %d.\n", begin, t);
+                    return AVERROR_INVALIDDATA;
+                }
                begin -= t;
            } else {
+                if (end < t) {
+                    av_log(ctx->avctx, AV_LOG_ERROR, "end %td smaller than time diff index %d.\n", end, t);
+                    return AVERROR_INVALIDDATA;
+                }
                end   -= t;
            }

+            if (FFMIN(begin - 1, begin - 1 + t) < ctx->raw_buffer - master ||
+                FFMAX(end   + 1,   end + 1 + t) > ctx->raw_buffer + channels * channel_size - master) {
+                av_log(ctx->avctx, AV_LOG_ERROR,
+                       "sample pointer range [%p, %p] not contained in raw_buffer [%p, %p].\n",
+                       master + FFMIN(begin - 1, begin - 1 + t), master + FFMAX(end + 1,   end + 1 + t),
+                       ctx->raw_buffer, ctx->raw_buffer + channels * channel_size);
+                return AVERROR_INVALIDDATA;
+            }
+
            for (smp = begin; smp < end; smp++) {
                y  = (1 << 6) +
                     MUL64(ch[dep].weighting[0], master[smp - 1    ]) +
@@ -1303,6 +1325,16 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,
                bd->raw_samples[smp] += y >> 7;
            }
        } else {
+
+            if (begin - 1 < ctx->raw_buffer - master ||
+                end   + 1 > ctx->raw_buffer + channels * channel_size - master) {
+                av_log(ctx->avctx, AV_LOG_ERROR,
+                       "sample pointer range [%p, %p] not contained in raw_buffer [%p, %p].\n",
+                       master + begin - 1, master + end + 1,
+                       ctx->raw_buffer, ctx->raw_buffer + channels * channel_size);
+                return AVERROR_INVALIDDATA;
+            }
+
            for (smp = begin; smp < end; smp++) {
                y  = (1 << 6) +
                     MUL64(ch[dep].weighting[0], master[smp - 1]) +
@@ -1461,6 +1493,11 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame)

    // TODO: read_diff_float_data

+    if (get_bits_left(gb) < 0) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "Overread %d\n", -get_bits_left(gb));
+        return AVERROR_INVALIDDATA;
+    }
+
    return 0;
 }

@@ -1665,6 +1702,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
        avctx->sample_fmt          = sconf->resolution > 1
                                     ? AV_SAMPLE_FMT_S32 : AV_SAMPLE_FMT_S16;
        avctx->bits_per_raw_sample = (sconf->resolution + 1) * 8;
+        if (avctx->bits_per_raw_sample > 32) {
+            av_log(avctx, AV_LOG_ERROR, "Bits per raw sample %d larger than 32.\n",
+                   avctx->bits_per_raw_sample);
+            ret = AVERROR_INVALIDDATA;
+            goto fail;
+        }
    }

    // set maximum Rice parameter for progressive decoding based on resolution
@@ -1727,9 +1770,9 @@ static av_cold int decode_init(AVCodecContext *avctx)

    // allocate and assign channel data buffer for mcc mode
    if (sconf->mc_coding) {
-        ctx->chan_data_buffer  = av_malloc(sizeof(*ctx->chan_data_buffer) *
+        ctx->chan_data_buffer  = av_mallocz(sizeof(*ctx->chan_data_buffer) *
                                           num_buffers * num_buffers);
-        ctx->chan_data         = av_malloc(sizeof(*ctx->chan_data) *
+        ctx->chan_data         = av_mallocz(sizeof(*ctx->chan_data) *
                                           num_buffers);
        ctx->reverted_channels = av_malloc(sizeof(*ctx->reverted_channels) *
                                           num_buffers);
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -601,14 +601,14 @@ static void decode_array_0000(APEContext *ctx, GetBitContext *gb,
    int ksummax, ksummin;

    rice->ksum = 0;
-    for (i = 0; i < 5; i++) {
+    for (i = 0; i < FFMIN(blockstodecode, 5); i++) {
        out[i] = get_rice_ook(&ctx->gb, 10);
        rice->ksum += out[i];
    }
    rice->k = av_log2(rice->ksum / 10) + 1;
    if (rice->k >= 24)
        return;
-    for (; i < 64; i++) {
+    for (; i < FFMIN(blockstodecode, 64); i++) {
        out[i] = get_rice_ook(&ctx->gb, rice->k);
        rice->ksum += out[i];
        rice->k = av_log2(rice->ksum / ((i + 1) * 2)) + 1;
@@ -905,6 +905,9 @@ static void long_filter_high_3800(int32_t *buffer, int order, int shift,
    int i, j;
    int32_t dotprod, sign;

+    if (order >= length)
+        return;
+
    memset(coeffs, 0, order * sizeof(*coeffs));
    for (i = 0; i < order; i++)
        delay[i] = buffer[i];
@@ -1384,7 +1387,7 @@ static void ape_unpack_stereo(APEContext *ctx, int count)
    int32_t *decoded0 = ctx->decoded[0];
    int32_t *decoded1 = ctx->decoded[1];

-    if (ctx->frameflags & APE_FRAMECODE_STEREO_SILENCE) {
+    if ((ctx->frameflags & APE_FRAMECODE_STEREO_SILENCE) == APE_FRAMECODE_STEREO_SILENCE) {
        /* We are pure silence, so we're done. */
        av_log(ctx->avctx, AV_LOG_DEBUG, "pure silence stereo\n");
        return;
@@ -1476,13 +1479,13 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
                   nblocks);
            return AVERROR_INVALIDDATA;
        }
-        s->samples = nblocks;

        /* Initialize the frame decoder */
        if (init_frame_decoder(s) < 0) {
            av_log(avctx, AV_LOG_ERROR, "Error reading frame header\n");
            return AVERROR_INVALIDDATA;
        }
+        s->samples = nblocks;
    }

    if (!s->data) {
--- a/libavcodec/ass_split.c
+++ b/libavcodec/ass_split.c
@@ -523,7 +523,7 @@ ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style)
    if (!style || !*style)
        style = "Default";
    for (i=0; i<ass->styles_count; i++)
-        if (!strcmp(ass->styles[i].name, style))
+        if (ass->styles[i].name && !strcmp(ass->styles[i].name, style))
            return ass->styles + i;
    return NULL;
 }
--- a/libavcodec/atrac3plusdec.c
+++ b/libavcodec/atrac3plusdec.c
@@ -383,7 +383,7 @@ static int atrac3p_decode_frame(AVCodecContext *avctx, void *data,

    *got_frame_ptr = 1;

-    return avctx->block_align;
+    return FFMIN(avctx->block_align, avpkt->size);
 }

 AVCodec ff_atrac3p_decoder = {
--- a/libavcodec/atrac3plusdsp.c
+++ b/libavcodec/atrac3plusdsp.c
@@ -599,8 +599,8 @@ void ff_atrac3p_ipqf(FFTContext *dct_ctx, Atrac3pIPQFChannelCtx *hist,
                     const float *in, float *out)
 {
    int i, s, sb, t, pos_now, pos_next;
-    DECLARE_ALIGNED(32, float, idct_in)[ATRAC3P_SUBBANDS];
-    DECLARE_ALIGNED(32, float, idct_out)[ATRAC3P_SUBBANDS];
+    LOCAL_ALIGNED(32, float, idct_in, [ATRAC3P_SUBBANDS]);
+    LOCAL_ALIGNED(32, float, idct_out, [ATRAC3P_SUBBANDS]);

    memset(out, 0, ATRAC3P_FRAME_SAMPLES * sizeof(*out));

--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -58,6 +58,7 @@ void av_init_packet(AVPacket *pkt)
 #if FF_API_DESTRUCT_PACKET
 FF_DISABLE_DEPRECATION_WARNINGS
    pkt->destruct             = NULL;
+    pkt->priv                 = NULL;
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
    pkt->buf                  = NULL;
@@ -387,10 +388,12 @@ int av_packet_split_side_data(AVPacket *pkt){
        p = pkt->data + pkt->size - 8 - 5;
        for (i=1; ; i++){
            size = AV_RB32(p);
-            if (size>INT_MAX || p - pkt->data < size)
+            if (size>INT_MAX - 5 || p - pkt->data < size)
                return 0;
            if (p[4]&128)
                break;
+            if (p - pkt->data < size + 5)
+                return 0;
            p-= size+5;
        }

@@ -401,7 +404,7 @@ int av_packet_split_side_data(AVPacket *pkt){
        p= pkt->data + pkt->size - 8 - 5;
        for (i=0; ; i++){
            size= AV_RB32(p);
-            av_assert0(size<=INT_MAX && p - pkt->data >= size);
+            av_assert0(size<=INT_MAX - 5 && p - pkt->data >= size);
            pkt->side_data[i].data = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
            pkt->side_data[i].size = size;
            pkt->side_data[i].type = p[4]&127;
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -69,6 +69,8 @@ void avpriv_copy_bits(PutBitContext *pb, const uint8_t *src, int length)
    if (length == 0)
        return;

+    av_assert0(length <= put_bits_left(pb));
+
    if (CONFIG_SMALL || words < 16 || put_bits_count(pb) & 7) {
        for (i = 0; i < words; i++)
            put_bits(pb, 16, AV_RB16(src + 2 * i));
--- a/libavcodec/bmp_parser.c
+++ b/libavcodec/bmp_parser.c
@@ -63,7 +63,7 @@ restart:
                    continue;
                }
                bpc->pc.frame_start_found++;
-                bpc->remaining_size = bpc->fsize + i - 17;
+                bpc->remaining_size = bpc->fsize + FFMAX(i - 17, 0);

                if (bpc->pc.index + i > 17) {
                    next = i - 17;
--- a/libavcodec/bytestream.h
+++ b/libavcodec/bytestream.h
@@ -71,8 +71,10 @@ static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g)  \
 }                                                                              \
 static av_always_inline type bytestream2_get_ ## name(GetByteContext *g)       \
 {                                                                              \
-    if (g->buffer_end - g->buffer < bytes)                                     \
+    if (g->buffer_end - g->buffer < bytes) {                                   \
+        g->buffer = g->buffer_end;                                             \
        return 0;                                                              \
+    }                                                                          \
    return bytestream2_get_ ## name ## u(g);                                   \
 }                                                                              \
 static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g)      \
--- a/libavcodec/cabac.c
+++ b/libavcodec/cabac.c
@@ -51,7 +51,7 @@ void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size){
 *
 * @param buf_size size of buf in bits
 */
-void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
+int ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
    c->bytestream_start=
    c->bytestream= buf;
    c->bytestream_end= buf + buf_size;
@@ -64,6 +64,9 @@ void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
 #endif
    c->low+= ((*c->bytestream++)<<2) + 2;
    c->range= 0x1FE;
+    if ((c->range<<(CABAC_BITS+1)) < c->low)
+        return AVERROR_INVALIDDATA;
+    return 0;
 }

 void ff_init_cabac_states(void)
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -56,7 +56,7 @@ typedef struct CABACContext{
 }CABACContext;

 void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size);
-void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
+int ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
 void ff_init_cabac_states(void);

 #endif /* AVCODEC_CABAC_H */
--- a/libavcodec/cabac_functions.h
+++ b/libavcodec/cabac_functions.h
@@ -74,7 +74,8 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){

 #ifndef get_cabac_inline
 static void refill2(CABACContext *c){
-    int i, x;
+    int i;
+    unsigned x;

    x= c->low ^ (c->low-1);
    i= 7 - ff_h264_norm_shift[x>>(CABAC_BITS-1)];
@@ -190,7 +191,8 @@ static av_unused const uint8_t* skip_bytes(CABACContext *c, int n) {
 #endif
    if ((int) (c->bytestream_end - ptr) < n)
        return NULL;
-    ff_init_cabac_decoder(c, ptr + n, c->bytestream_end - ptr - n);
+    if (ff_init_cabac_decoder(c, ptr + n, c->bytestream_end - ptr - n) < 0)
+        return NULL;

    return ptr;
 }
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -563,6 +563,11 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
                return AVERROR_INVALIDDATA;
            }
            esc_code = get_ue_code(gb, esc_golomb_order);
+            if (esc_code < 0 || esc_code > 32767) {
+                av_log(h->avctx, AV_LOG_ERROR, "esc_code invalid\n");
+                return AVERROR_INVALIDDATA;
+            }
+
            level    = esc_code + (run > r->max_run ? 1 : r->level_add[run]);
            while (level > r->inc_limit)
                r++;
@@ -1118,6 +1123,7 @@ static int decode_seq_header(AVSContext *h)
 {
    int frame_rate_code;
    int width, height;
+    int ret;

    h->profile = get_bits(&h->gb, 8);
    h->level   = get_bits(&h->gb, 8);
@@ -1134,9 +1140,6 @@ static int decode_seq_header(AVSContext *h)
        av_log(h->avctx, AV_LOG_ERROR, "Dimensions invalid\n");
        return AVERROR_INVALIDDATA;
    }
-    h->width  = width;
-    h->height = height;
-
    skip_bits(&h->gb, 2); //chroma format
    skip_bits(&h->gb, 3); //sample_precision
    h->aspect_ratio = get_bits(&h->gb, 4);
@@ -1145,11 +1148,16 @@ static int decode_seq_header(AVSContext *h)
    skip_bits1(&h->gb);    //marker_bit
    skip_bits(&h->gb, 12); //bit_rate_upper
    h->low_delay =  get_bits1(&h->gb);
+
+    ret = ff_set_dimensions(h->avctx, width, height);
+    if (ret < 0)
+        return ret;
+
+    h->width  = width;
+    h->height = height;
    h->mb_width  = (h->width  + 15) >> 4;
    h->mb_height = (h->height + 15) >> 4;
    h->avctx->framerate = ff_mpeg12_frame_rate_tab[frame_rate_code];
-    h->avctx->width  = h->width;
-    h->avctx->height = h->height;
    if (!h->top_qp)
        ff_cavs_init_top_lines(h);
    return 0;
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -40,8 +40,6 @@ int avpriv_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst,
 {
    uint32_t mrk;
    int i, tmp;
-    const uint16_t *ssrc = (const uint16_t *) src;
-    uint16_t *sdst = (uint16_t *) dst;
    PutBitContext pb;

    if ((unsigned) src_size > (unsigned) max_size)
@@ -53,8 +51,11 @@ int avpriv_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst,
        memcpy(dst, src, src_size);
        return src_size;
    case DCA_MARKER_RAW_LE:
-        for (i = 0; i < (src_size + 1) >> 1; i++)
-            *sdst++ = av_bswap16(*ssrc++);
+        for (i = 0; i < (src_size + 1) >> 1; i++) {
+            AV_WB16(dst, AV_RL16(src));
+            src += 2;
+            dst += 2;
+        }
        return src_size;
    case DCA_MARKER_14B_BE:
    case DCA_MARKER_14B_LE:
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -584,6 +584,14 @@ static int dca_parse_audio_coding_header(DCAContext *s, int base_channel,
    }

    nchans = get_bits(&s->gb, 3) + 1;
+    if (xxch && nchans >= 3) {
+        av_log(s->avctx, AV_LOG_ERROR, "nchans %d is too large\n", nchans);
+        return AVERROR_INVALIDDATA;
+    } else if (nchans + base_channel > DCA_PRIM_CHANNELS_MAX) {
+        av_log(s->avctx, AV_LOG_ERROR, "channel sum %d + %d is too large\n", nchans, base_channel);
+        return AVERROR_INVALIDDATA;
+    }
+
    s->total_channels = nchans + base_channel;
    s->prim_channels  = s->total_channels;

@@ -848,6 +856,10 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)

    if (!base_channel) {
        s->subsubframes[s->current_subframe]    = get_bits(&s->gb, 2) + 1;
+        if (block_index + s->subsubframes[s->current_subframe] > s->sample_blocks/8) {
+            s->subsubframes[s->current_subframe] = 1;
+            return AVERROR_INVALIDDATA;
+        }
        s->partial_samples[s->current_subframe] = get_bits(&s->gb, 3);
    }

@@ -1811,8 +1823,13 @@ static int dca_xbr_parse_frame(DCAContext *s)
    for(i = 0; i < num_chsets; i++) {
        n_xbr_ch[i] = get_bits(&s->gb, 3) + 1;
        k = get_bits(&s->gb, 2) + 5;
-        for(j = 0; j < n_xbr_ch[i]; j++)
+        for(j = 0; j < n_xbr_ch[i]; j++) {
            active_bands[i][j] = get_bits(&s->gb, k) + 1;
+            if (active_bands[i][j] > DCA_SUBBANDS) {
+                av_log(s->avctx, AV_LOG_ERROR, "too many active subbands (%d)\n", active_bands[i][j]);
+                return AVERROR_INVALIDDATA;
+            }
+        }
    }

    /* skip to the end of the header */
@@ -1854,23 +1871,34 @@ static int dca_xbr_parse_frame(DCAContext *s)
                for(i = 0; i < n_xbr_ch[chset]; i++) {
                    const uint32_t *scale_table;
                    int nbits;
+                    int scale_table_size;

                    if (s->scalefactor_huffman[chan_base+i] == 6) {
                        scale_table = scale_factor_quant7;
+                        scale_table_size = FF_ARRAY_ELEMS(scale_factor_quant7);
                    } else {
                        scale_table = scale_factor_quant6;
+                        scale_table_size = FF_ARRAY_ELEMS(scale_factor_quant6);
                    }

                    nbits = anctemp[i];

                    for(j = 0; j < active_bands[chset][i]; j++) {
                        if(abits_high[i][j] > 0) {
-                            scale_table_high[i][j][0] =
-                                scale_table[get_bits(&s->gb, nbits)];
+                            int index = get_bits(&s->gb, nbits);
+                            if (index >= scale_table_size) {
+                                av_log(s->avctx, AV_LOG_ERROR, "scale table index %d invalid\n", index);
+                                return AVERROR_INVALIDDATA;
+                            }
+                            scale_table_high[i][j][0] = scale_table[index];

                            if(xbr_tmode && s->transition_mode[i][j]) {
-                                scale_table_high[i][j][1] =
-                                    scale_table[get_bits(&s->gb, nbits)];
+                                int index = get_bits(&s->gb, nbits);
+                                if (index >= scale_table_size) {
+                                    av_log(s->avctx, AV_LOG_ERROR, "scale table index %d invalid\n", index);
+                                    return AVERROR_INVALIDDATA;
+                                }
+                                scale_table_high[i][j][1] = scale_table[index];
                            }
                        }
                    }
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@@ -939,6 +939,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
    for (i = 0; i < SUBFRAMES; i++)
        put_subframe(c, i);

+
+    for (i = put_bits_count(&c->pb); i < 8*c->frame_size; i++)
+        put_bits(&c->pb, 1, 0);
+
    flush_put_bits(&c->pb);

    avpkt->pts      = frame->pts;
--- a/libavcodec/dirac_parser.c
+++ b/libavcodec/dirac_parser.c
@@ -100,10 +100,12 @@ typedef struct DiracParseUnit {
 static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
                             int offset)
 {
-    uint8_t *start = pc->buffer + offset;
-    uint8_t *end   = pc->buffer + pc->index;
-    if (start < pc->buffer || (start + 13 > end))
+    int8_t *start;
+
+    if (offset < 0 || pc->index - 13 < offset)
        return 0;
+
+    start = pc->buffer + offset;
    pu->pu_type = start[4];

    pu->next_pu_offset = AV_RB32(start + 5);
@@ -112,6 +114,15 @@ static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
    if (pu->pu_type == 0x10 && pu->next_pu_offset == 0)
        pu->next_pu_offset = 13;

+    if (pu->next_pu_offset && pu->next_pu_offset < 13) {
+        av_log(NULL, AV_LOG_ERROR, "next_pu_offset %d is invalid\n", pu->next_pu_offset);
+        return 0;
+    }
+    if (pu->prev_pu_offset && pu->prev_pu_offset < 13) {
+        av_log(NULL, AV_LOG_ERROR, "prev_pu_offset %d is invalid\n", pu->prev_pu_offset);
+        return 0;
+    }
+
    return 1;
 }

@@ -123,7 +134,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
    DiracParseContext *pc = s->priv_data;

    if (pc->overread_index) {
-        memcpy(pc->buffer, pc->buffer + pc->overread_index,
+        memmove(pc->buffer, pc->buffer + pc->overread_index,
               pc->index - pc->overread_index);
        pc->index         -= pc->overread_index;
        pc->overread_index = 0;
@@ -190,7 +201,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
        }

        /* Get the picture number to set the pts and dts*/
-        if (parse_timing_info) {
+        if (parse_timing_info && pu1.prev_pu_offset >= 13) {
            uint8_t *cur_pu = pc->buffer +
                              pc->index - 13 - pu1.prev_pu_offset;
            int pts = AV_RB32(cur_pu + 13);
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -772,7 +772,7 @@ static int decode_lowdelay_slice(AVCodecContext *avctx, void *arg)
 * Dirac Specification ->
 * 13.5.1 low_delay_transform_data()
 */
-static void decode_lowdelay(DiracContext *s)
+static int decode_lowdelay(DiracContext *s)
 {
    AVCodecContext *avctx = s->avctx;
    int slice_x, slice_y, bytes, bufsize;
@@ -781,6 +781,8 @@ static void decode_lowdelay(DiracContext *s)
    int slice_num = 0;

    slices = av_mallocz_array(s->lowdelay.num_x, s->lowdelay.num_y * sizeof(struct lowdelay_slice));
+    if (!slices)
+        return AVERROR(ENOMEM);

    align_get_bits(&s->gb);
    /*[DIRAC_STD] 13.5.2 Slices. slice(sx,sy) */
@@ -799,7 +801,10 @@ static void decode_lowdelay(DiracContext *s)
            slice_num++;

            buf     += bytes;
+            if (bufsize/8 >= bytes)
                bufsize -= bytes*8;
+            else
+                bufsize = 0;
        }

    avctx->execute(avctx, decode_lowdelay_slice, slices, NULL, slice_num,
@@ -808,6 +813,7 @@ static void decode_lowdelay(DiracContext *s)
    intra_dc_prediction(&s->plane[1].band[0][0]);  /* [DIRAC_STD] 13.3 intra_dc_prediction() */
    intra_dc_prediction(&s->plane[2].band[0][0]);  /* [DIRAC_STD] 13.3 intra_dc_prediction() */
    av_free(slices);
+    return 0;
 }

 static void init_planes(DiracContext *s)
@@ -896,6 +902,14 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
    /*[DIRAC_STD] 11.2.4 motion_data_dimensions()
      Calculated in function dirac_unpack_block_motion_data */

+    if (s->plane[0].xblen % (1 << s->chroma_x_shift) != 0 ||
+        s->plane[0].yblen % (1 << s->chroma_y_shift) != 0 ||
+        !s->plane[0].xblen || !s->plane[0].yblen) {
+        av_log(s->avctx, AV_LOG_ERROR,
+               "invalid x/y block length (%d/%d) for x/y chroma shift (%d/%d)\n",
+               s->plane[0].xblen, s->plane[0].yblen, s->chroma_x_shift, s->chroma_y_shift);
+        return AVERROR_INVALIDDATA;
+    }
    if (!s->plane[0].xbsep || !s->plane[0].ybsep || s->plane[0].xbsep < s->plane[0].xblen/2 || s->plane[0].ybsep < s->plane[0].yblen/2) {
        av_log(s->avctx, AV_LOG_ERROR, "Block separation too small\n");
        return -1;
@@ -1550,7 +1564,7 @@ static void select_dsp_funcs(DiracContext *s, int width, int height, int xblen,
    }
 }

-static void interpolate_refplane(DiracContext *s, DiracFrame *ref, int plane, int width, int height)
+static int interpolate_refplane(DiracContext *s, DiracFrame *ref, int plane, int width, int height)
 {
    /* chroma allocates an edge of 8 when subsampled
       which for 4:2:2 means an h edge of 16 and v edge of 8
@@ -1562,11 +1576,14 @@ static void interpolate_refplane(DiracContext *s, DiracFrame *ref, int plane, in

    /* no need for hpel if we only have fpel vectors */
    if (!s->mv_precision)
-        return;
+        return 0;

    for (i = 1; i < 4; i++) {
        if (!ref->hpel_base[plane][i])
            ref->hpel_base[plane][i] = av_malloc((height+2*edge) * ref->avframe->linesize[plane] + 32);
+        if (!ref->hpel_base[plane][i]) {
+            return AVERROR(ENOMEM);
+        }
        /* we need to be 16-byte aligned even for chroma */
        ref->hpel[plane][i] = ref->hpel_base[plane][i] + edge*ref->avframe->linesize[plane] + 16;
    }
@@ -1580,6 +1597,8 @@ static void interpolate_refplane(DiracContext *s, DiracFrame *ref, int plane, in
        s->mpvencdsp.draw_edges(ref->hpel[plane][3], ref->avframe->linesize[plane], width, height, edge, edge, EDGE_TOP | EDGE_BOTTOM);
    }
    ref->interpolated[plane] = 1;
+
+    return 0;
 }

 /**
@@ -1590,6 +1609,7 @@ static int dirac_decode_frame_internal(DiracContext *s)
 {
    DWTContext d;
    int y, i, comp, dsty;
+    int ret;

    if (s->low_delay) {
        /* [DIRAC_STD] 13.5.1 low_delay_transform_data() */
@@ -1597,8 +1617,10 @@ static int dirac_decode_frame_internal(DiracContext *s)
            Plane *p = &s->plane[comp];
            memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height * sizeof(IDWTELEM));
        }
-        if (!s->zero_res)
-            decode_lowdelay(s);
+        if (!s->zero_res) {
+            if ((ret = decode_lowdelay(s)) < 0)
+                return ret;
+        }
    }

    for (comp = 0; comp < 3; comp++) {
@@ -1629,8 +1651,11 @@ static int dirac_decode_frame_internal(DiracContext *s)

            select_dsp_funcs(s, p->width, p->height, p->xblen, p->yblen);

-            for (i = 0; i < s->num_refs; i++)
-                interpolate_refplane(s, s->ref_pics[i], comp, p->width, p->height);
+            for (i = 0; i < s->num_refs; i++) {
+                int ret = interpolate_refplane(s, s->ref_pics[i], comp, p->width, p->height);
+                if (ret < 0)
+                    return ret;
+            }

            memset(s->mctmp, 0, 4*p->yoffset*p->stride);

@@ -1736,6 +1761,12 @@ static int dirac_decode_picture_header(DiracContext *s)
                    get_buffer_with_edge(s->avctx, s->ref_pics[i]->avframe, AV_GET_BUFFER_FLAG_REF);
                    break;
                }
+
+        if (!s->ref_pics[i]) {
+            av_log(s->avctx, AV_LOG_ERROR, "Reference could not be allocated\n");
+            return -1;
+        }
+
    }

    /* retire the reference frames that are not used anymore */
@@ -1931,8 +1962,8 @@ static int dirac_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
            break;

        data_unit_size = AV_RB32(buf+buf_idx+5);
-        if (buf_idx + data_unit_size > buf_size || !data_unit_size) {
-            if(buf_idx + data_unit_size > buf_size)
+        if (data_unit_size > buf_size - buf_idx || !data_unit_size) {
+            if(data_unit_size > buf_size - buf_idx)
            av_log(s->avctx, AV_LOG_ERROR,
                   "Data unit with size %d is larger than input buffer, discarding\n",
                   data_unit_size);
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -334,11 +334,11 @@ static int decode_frame(AVCodecContext *avctx,
                // For 12 bit, ignore alpha
                if (elements == 4)
                    buf += 2;
-                // Jump to next aligned position
-                buf += need_align;
            }
            for (i = 0; i < 3; i++)
                ptr[i] += p->linesize[i];
+            // Jump to next aligned position
+            buf += need_align;
        }
        break;
    case 16:
--- a/libavcodec/dpxenc.c
+++ b/libavcodec/dpxenc.c
@@ -75,17 +75,20 @@ static av_cold int encode_init(AVCodecContext *avctx)
    return 0;
 }

-#define write16(p, value) \
-do { \
-    if (s->big_endian) AV_WB16(p, value); \
-    else               AV_WL16(p, value); \
-} while(0)
+static av_always_inline void write16_internal(int big_endian, void *p, int value)
+{
+    if (big_endian) AV_WB16(p, value);
+    else            AV_WL16(p, value);
+}

-#define write32(p, value) \
-do { \
-    if (s->big_endian) AV_WB32(p, value); \
-    else               AV_WL32(p, value); \
-} while(0)
+static av_always_inline void write32_internal(int big_endian, void *p, int value)
+{
+    if (big_endian) AV_WB32(p, value);
+    else            AV_WL32(p, value);
+}
+
+#define write16(p, value) write16_internal(s->big_endian, p, value)
+#define write32(p, value) write32_internal(s->big_endian, p, value)

 static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)
 {
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -333,7 +333,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
                                    dct_mode                        * 22 * 64 +
                                    (quant + ff_dv_quant_offset[class1]) * 64];
            }
-            dc = dc << 2;
+            dc = dc * 4;
            /* convert to unsigned because 128 is not added in the
             * standard IDCT */
            dc                   += 1024;
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -346,7 +346,7 @@ static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header,
            }
        }
    the_end:
-        if (offset1 >= 0) {
+        if (offset1 >= 0 && offset2 >= 0) {
            int w, h;
            uint8_t *bitmap;

--- a/libavcodec/dxtory.c
+++ b/libavcodec/dxtory.c
@@ -65,7 +65,7 @@ static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic,
    uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;
    int ret;

-    if (src_size < avctx->width * avctx->height * 9LL / 8) {
+    if (src_size < FFALIGN(avctx->width, 4) * FFALIGN(avctx->height, 4) * 9LL / 8) {
        av_log(avctx, AV_LOG_ERROR, "packet too small\n");
        return AVERROR_INVALIDDATA;
    }
@@ -108,7 +108,7 @@ static int dxtory_decode_v1_420(AVCodecContext *avctx, AVFrame *pic,
    uint8_t *Y1, *Y2, *U, *V;
    int ret;

-    if (src_size < avctx->width * avctx->height * 3LL / 2) {
+    if (src_size < FFALIGN(avctx->width, 2) * FFALIGN(avctx->height, 2) * 3LL / 2) {
        av_log(avctx, AV_LOG_ERROR, "packet too small\n");
        return AVERROR_INVALIDDATA;
    }
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -377,14 +377,19 @@ static void guess_mv(ERContext *s)
 #define MV_UNCHANGED 1
    const int mb_stride = s->mb_stride;
    const int mb_width  = s->mb_width;
-    const int mb_height = s->mb_height;
+    int mb_height = s->mb_height;
    int i, depth, num_avail;
    int mb_x, mb_y, mot_step, mot_stride;

+    if (s->last_pic.f && s->last_pic.f->data[0])
+        mb_height = FFMIN(mb_height, (s->last_pic.f->height+15)>>4);
+    if (s->next_pic.f && s->next_pic.f->data[0])
+        mb_height = FFMIN(mb_height, (s->next_pic.f->height+15)>>4);
+
    set_mv_strides(s, &mot_step, &mot_stride);

    num_avail = 0;
-    for (i = 0; i < s->mb_num; i++) {
+    for (i = 0; i < mb_width * mb_height; i++) {
        const int mb_xy = s->mb_index2xy[i];
        int f = 0;
        int error = s->error_status_table[mb_xy];
@@ -409,7 +414,7 @@ static void guess_mv(ERContext *s)

    if ((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) ||
        num_avail <= mb_width / 2) {
-        for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
+        for (mb_y = 0; mb_y < mb_height; mb_y++) {
            for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                const int mb_xy = mb_x + mb_y * s->mb_stride;
                int mv_dir = (s->last_pic.f && s->last_pic.f->data[0]) ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
@@ -438,7 +443,7 @@ static void guess_mv(ERContext *s)
            int score_sum = 0;

            changed = 0;
-            for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
+            for (mb_y = 0; mb_y < mb_height; mb_y++) {
                for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                    const int mb_xy        = mb_x + mb_y * s->mb_stride;
                    int mv_predictor[8][2] = { { 0 } };
@@ -671,7 +676,7 @@ skip_last_mv:
        if (none_left)
            return;

-        for (i = 0; i < s->mb_num; i++) {
+        for (i = 0; i < mb_width * mb_height; i++) {
            int mb_xy = s->mb_index2xy[i];
            if (fixed[mb_xy])
                fixed[mb_xy] = MV_FROZEN;
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -461,7 +461,7 @@ static int huf_build_dec_table(const uint64_t *hcode, int im,
        lc += 8;                                                              \
 }

-#define get_code(po, rlc, c, lc, gb, out, oe)                                 \
+#define get_code(po, rlc, c, lc, gb, out, oe, outb)                           \
 {                                                                             \
        if (po == rlc) {                                                      \
            if (lc < 8)                                                       \
@@ -470,7 +470,7 @@ static int huf_build_dec_table(const uint64_t *hcode, int im,
                                                                              \
            cs = c >> lc;                                                     \
                                                                              \
-            if (out + cs > oe)                                                \
+            if (out + cs > oe || out == outb)                                 \
                return AVERROR_INVALIDDATA;                                   \
                                                                              \
            s = out[-1];                                                      \
@@ -503,7 +503,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,

            if (pl.len) {
                lc -= pl.len;
-                get_code(pl.lit, rlc, c, lc, gb, out, oe);
+                get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
            } else {
                int j;

@@ -520,7 +520,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,
                        if ((hcode[pl.p[j]] >> 6) ==
                            ((c >> (lc - l)) & ((1LL << l) - 1))) {
                            lc -= l;
-                            get_code(pl.p[j], rlc, c, lc, gb, out, oe);
+                            get_code(pl.p[j], rlc, c, lc, gb, out, oe, outb);
                            break;
                        }
                    }
@@ -541,7 +541,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,

        if (pl.len) {
            lc -= pl.len;
-            get_code(pl.lit, rlc, c, lc, gb, out, oe);
+            get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
        } else {
            return AVERROR_INVALIDDATA;
        }
@@ -1012,6 +1012,22 @@ static int decode_header(EXRContext *s)
    int current_channel_offset = 0;
    int magic_number, version, flags, i;

+    s->xmin               = ~0;
+    s->xmax               = ~0;
+    s->ymin               = ~0;
+    s->ymax               = ~0;
+    s->xdelta             = ~0;
+    s->ydelta             = ~0;
+    s->channel_offsets[0] = -1;
+    s->channel_offsets[1] = -1;
+    s->channel_offsets[2] = -1;
+    s->channel_offsets[3] = -1;
+    s->pixel_type         = EXR_UNKNOWN;
+    s->compression        = EXR_UNKN;
+    s->nb_channels        = 0;
+    s->w                  = 0;
+    s->h                  = 0;
+
    if (bytestream2_get_bytes_left(&s->gb) < 10) {
        av_log(s->avctx, AV_LOG_ERROR, "Header too short to parse.\n");
        return AVERROR_INVALIDDATA;
@@ -1352,21 +1368,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
    float one_gamma = 1.0f / s->gamma;

    s->avctx              = avctx;
-    s->xmin               = ~0;
-    s->xmax               = ~0;
-    s->ymin               = ~0;
-    s->ymax               = ~0;
-    s->xdelta             = ~0;
-    s->ydelta             = ~0;
-    s->channel_offsets[0] = -1;
-    s->channel_offsets[1] = -1;
-    s->channel_offsets[2] = -1;
-    s->channel_offsets[3] = -1;
-    s->pixel_type         = EXR_UNKNOWN;
-    s->compression        = EXR_UNKN;
-    s->nb_channels        = 0;
-    s->w                  = 0;
-    s->h                  = 0;

    if ( one_gamma > 0.9999f && one_gamma < 1.0001f ) {
        for ( i = 0; i < 65536; ++i ) {
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -66,7 +66,7 @@ av_cold int ffv1_common_init(AVCodecContext *avctx)

 av_cold int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
 {
-    int j;
+    int j, i;

    fs->plane_count  = f->plane_count;
    fs->transparency = f->transparency;
@@ -80,10 +80,15 @@ av_cold int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
            if (!p->state)
                return AVERROR(ENOMEM);
        } else {
-            if (!p->vlc_state)
-                p->vlc_state = av_malloc_array(p->context_count, sizeof(VlcState));
+            if (!p->vlc_state) {
+                p->vlc_state = av_mallocz_array(p->context_count, sizeof(VlcState));
                if (!p->vlc_state)
                    return AVERROR(ENOMEM);
+                for (i = 0; i < p->context_count; i++) {
+                    p->vlc_state[i].error_sum = 4;
+                    p->vlc_state[i].count     = 1;
+                }
+            }
        }
    }

@@ -101,7 +106,7 @@ av_cold int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
 av_cold int ffv1_init_slices_state(FFV1Context *f)
 {
    int i, ret;
-    for (i = 0; i < f->slice_count; i++) {
+    for (i = 0; i < f->max_slice_count; i++) {
        FFV1Context *fs = f->slice_context[i];
        if ((ret = ffv1_init_slice_state(f, fs)) < 0)
            return AVERROR(ENOMEM);
@@ -113,10 +118,10 @@ av_cold int ffv1_init_slice_contexts(FFV1Context *f)
 {
    int i;

-    f->slice_count = f->num_h_slices * f->num_v_slices;
-    av_assert0(f->slice_count > 0);
+    f->max_slice_count = f->num_h_slices * f->num_v_slices;
+    av_assert0(f->max_slice_count > 0);

-    for (i = 0; i < f->slice_count; i++) {
+    for (i = 0; i < f->max_slice_count; i++) {
        FFV1Context *fs = av_mallocz(sizeof(*fs));
        int sx          = i % f->num_h_slices;
        int sy          = i / f->num_h_slices;
@@ -201,7 +206,7 @@ av_cold int ffv1_close(AVCodecContext *avctx)
        ff_thread_release_buffer(avctx, &s->last_picture);
    av_frame_free(&s->last_picture.f);

-    for (j = 0; j < s->slice_count; j++) {
+    for (j = 0; j < s->max_slice_count; j++) {
        FFV1Context *fs = s->slice_context[j];
        for (i = 0; i < s->plane_count; i++) {
            PlaneContext *p = &fs->plane[i];
@@ -215,14 +220,14 @@ av_cold int ffv1_close(AVCodecContext *avctx)
    av_freep(&avctx->stats_out);
    for (j = 0; j < s->quant_table_count; j++) {
        av_freep(&s->initial_states[j]);
-        for (i = 0; i < s->slice_count; i++) {
+        for (i = 0; i < s->max_slice_count; i++) {
            FFV1Context *sf = s->slice_context[i];
            av_freep(&sf->rc_stat2[j]);
        }
        av_freep(&s->rc_stat2[j]);
    }

-    for (i = 0; i < s->slice_count; i++)
+    for (i = 0; i < s->max_slice_count; i++)
        av_freep(&s->slice_context[i]);

    return 0;
--- a/libavcodec/ffv1.h
+++ b/libavcodec/ffv1.h
@@ -117,6 +117,7 @@ typedef struct FFV1Context {

    struct FFV1Context *slice_context[MAX_SLICES];
    int slice_count;
+    int max_slice_count;
    int num_v_slices;
    int num_h_slices;
    int slice_width;
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -47,8 +47,11 @@ static inline av_flatten int get_symbol_inline(RangeCoder *c, uint8_t *state,
    else {
        int i, e, a;
        e = 0;
-        while (get_rac(c, state + 1 + FFMIN(e, 9))) // 1..10
+        while (get_rac(c, state + 1 + FFMIN(e, 9))) { // 1..10
            e++;
+            if (e > 31)
+                return AVERROR_INVALIDDATA;
+        }

        a = 1;
        for (i = e - 1; i >= 0; i--)
@@ -303,7 +306,7 @@ static int decode_slice_header(FFV1Context *f, FFV1Context *fs)
    for (i = 0; i < f->plane_count; i++) {
        PlaneContext * const p = &fs->plane[i];
        int idx = get_symbol(c, state, 0);
-        if (idx > (unsigned)f->quant_table_count) {
+        if (idx >= (unsigned)f->quant_table_count) {
            av_log(f->avctx, AV_LOG_ERROR, "quant_table_index out of range\n");
            return -1;
        }
@@ -406,6 +409,7 @@ static int decode_slice(AVCodecContext *c, void *arg)
        if (ffv1_init_slice_state(f, fs) < 0)
            return AVERROR(ENOMEM);
        if (decode_slice_header(f, fs) < 0) {
+            fs->slice_x = fs->slice_y = fs->slice_height = fs->slice_width = 0;
            fs->slice_damaged = 1;
            return AVERROR_INVALIDDATA;
        }
@@ -500,7 +504,10 @@ static int read_quant_tables(RangeCoder *c,
    int context_count = 1;

    for (i = 0; i < 5; i++) {
-        context_count *= read_quant_table(c, quant_table[i], context_count);
+        int ret = read_quant_table(c, quant_table[i], context_count);
+        if (ret < 0)
+            return ret;
+        context_count *= ret;
        if (context_count > 32768U) {
            return AVERROR_INVALIDDATA;
        }
@@ -546,6 +553,12 @@ static int read_extra_header(FFV1Context *f)
    f->num_h_slices               = 1 + get_symbol(c, state, 0);
    f->num_v_slices               = 1 + get_symbol(c, state, 0);

+    if (f->chroma_h_shift > 4U || f->chroma_v_shift > 4U) {
+        av_log(f->avctx, AV_LOG_ERROR, "chroma shift parameters %d %d are invalid\n",
+               f->chroma_h_shift, f->chroma_v_shift);
+        return AVERROR_INVALIDDATA;
+    }
+
    if (f->num_h_slices > (unsigned)f->width  || !f->num_h_slices ||
        f->num_v_slices > (unsigned)f->height || !f->num_v_slices
       ) {
@@ -554,8 +567,11 @@ static int read_extra_header(FFV1Context *f)
    }

    f->quant_table_count = get_symbol(c, state, 0);
-    if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES)
+    if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES || !f->quant_table_count) {
+        av_log(f->avctx, AV_LOG_ERROR, "quant table count %d is invalid\n", f->quant_table_count);
+        f->quant_table_count = 0;
        return AVERROR_INVALIDDATA;
+    }

    for (i = 0; i < f->quant_table_count; i++) {
        f->context_count[i] = read_quant_tables(c, f->quant_tables[i]);
@@ -651,6 +667,12 @@ static int read_header(FFV1Context *f)
            }
        }

+        if (chroma_h_shift > 4U || chroma_v_shift > 4U) {
+            av_log(f->avctx, AV_LOG_ERROR, "chroma shift parameters %d %d are invalid\n",
+                   chroma_h_shift, chroma_v_shift);
+            return AVERROR_INVALIDDATA;
+        }
+
        f->colorspace                 = colorspace;
        f->avctx->bits_per_raw_sample = bits_per_raw_sample;
        f->chroma_planes              = chroma_planes;
@@ -758,6 +780,7 @@ static int read_header(FFV1Context *f)
            av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n");
            return AVERROR_INVALIDDATA;
        }
+        f->slice_count = f->max_slice_count;
    } else if (f->version < 3) {
        f->slice_count = get_symbol(c, state, 0);
    } else {
@@ -772,8 +795,8 @@ static int read_header(FFV1Context *f)
            p -= size + trailer;
        }
    }
-    if (f->slice_count > (unsigned)MAX_SLICES || f->slice_count <= 0) {
-        av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid\n", f->slice_count);
+    if (f->slice_count > (unsigned)MAX_SLICES || f->slice_count <= 0 || f->slice_count > f->max_slice_count) {
+        av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid (max=%d)\n", f->slice_count, f->max_slice_count);
        return AVERROR_INVALIDDATA;
    }

@@ -915,6 +938,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
        else                     v = buf_p - c->bytestream_start;
        if (buf_p - c->bytestream_start < v) {
            av_log(avctx, AV_LOG_ERROR, "Slice pointer chain broken\n");
+            ff_thread_report_progress(&f->picture, INT_MAX, 0);
            return AVERROR_INVALIDDATA;
        }
        buf_p -= v;
@@ -996,6 +1020,7 @@ static int init_thread_copy(AVCodecContext *avctx)
    f->picture.f      = NULL;
    f->last_picture.f = NULL;
    f->sample_buffer  = NULL;
+    f->max_slice_count = 0;
    f->slice_count = 0;

    for (i = 0; i < f->quant_table_count; i++) {
@@ -1071,7 +1096,7 @@ static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
        av_assert0(!fdst->sample_buffer);
    }

-    av_assert1(fdst->slice_count == fsrc->slice_count);
+    av_assert1(fdst->max_slice_count == fsrc->max_slice_count);


    ff_thread_release_buffer(dst, &fdst->picture);
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -961,6 +961,7 @@ slices_ok:

    if ((ret = ffv1_init_slice_contexts(s)) < 0)
        return ret;
+    s->slice_count = s->max_slice_count;
    if ((ret = ffv1_init_slices_state(s)) < 0)
        return ret;

@@ -970,7 +971,7 @@ slices_ok:
        if (!avctx->stats_out)
            return AVERROR(ENOMEM);
        for (i = 0; i < s->quant_table_count; i++)
-            for (j = 0; j < s->slice_count; j++) {
+            for (j = 0; j < s->max_slice_count; j++) {
                FFV1Context *sf = s->slice_context[j];
                av_assert0(!sf->rc_stat2[i]);
                sf->rc_stat2[i] = av_mallocz(s->context_count[i] *
@@ -1194,6 +1195,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
            for (i = 0; i < f->quant_table_count; i++)
                memset(f->rc_stat2[i], 0, f->context_count[i] * sizeof(*f->rc_stat2[i]));

+            av_assert0(f->slice_count == f->max_slice_count);
            for (j = 0; j < f->slice_count; j++) {
                FFV1Context *fs = f->slice_context[j];
                for (i = 0; i < 256; i++) {
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -916,7 +916,7 @@ static int count_frame_header(FlacEncodeContext *s)
        count += 16;

    /* explicit sample rate */
-    count += ((s->sr_code[0] == 12) + (s->sr_code[0] > 12)) * 8;
+    count += ((s->sr_code[0] == 12) + (s->sr_code[0] > 12) * 2) * 8;

    /* frame header CRC-8 */
    count += 8;
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -413,6 +413,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
                }

                if (has_diff) {
+                    if (size < 3) {
+                        av_log(avctx, AV_LOG_ERROR, "size too small for diff\n");
+                        return AVERROR_INVALIDDATA;
+                    }
                    if (!s->keyframe) {
                        av_log(avctx, AV_LOG_ERROR,
                               "Inter frame without keyframe\n");
@@ -440,6 +444,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
                    int row = get_bits(&gb, 8);
                    av_log(avctx, AV_LOG_DEBUG, "%dx%d zlibprime_curr %dx%d\n",
                           i, j, col, row);
+                    if (size < 3) {
+                        av_log(avctx, AV_LOG_ERROR, "size too small for zlibprime_curr\n");
+                        return AVERROR_INVALIDDATA;
+                    }
                    size -= 2;
                    avpriv_request_sample(avctx, "zlibprime_curr");
                    return AVERROR_PATCHWELCOME;
--- a/libavcodec/flashsvenc.c
+++ b/libavcodec/flashsvenc.c
@@ -111,7 +111,7 @@ static av_cold int flashsv_encode_init(AVCodecContext *avctx)

    if (avctx->width > 4095 || avctx->height > 4095) {
        av_log(avctx, AV_LOG_ERROR,
-               "Input dimensions too large, input must be max 4096x4096 !\n");
+               "Input dimensions too large, input must be max 4095x4095 !\n");
        return AVERROR_INVALIDDATA;
    }

--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@@ -738,7 +738,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
            c->tile_height = bytestream2_get_be32(&bc);
            if (c->tile_width <= 0 || c->tile_height <= 0 ||
                ((c->tile_width | c->tile_height) & 0xF) ||
-                c->tile_width * 4LL * c->tile_height >= INT_MAX
+                c->tile_width * (uint64_t)c->tile_height >= INT_MAX / 4
            ) {
                av_log(avctx, AV_LOG_ERROR,
                       "Invalid tile dimensions %dx%d\n",
@@ -869,6 +869,8 @@ header_fail:
    c->height  = 0;
    c->tiles_x =
    c->tiles_y = 0;
+    c->tile_width =
+    c->tile_height = 0;
    return ret;
 }

--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -43,6 +43,7 @@ typedef struct {
    const AVClass *class;
    LZWState *lzw;
    uint8_t *buf;
+    int buf_size;
    AVFrame *last_frame;
    int flags;
    uint32_t palette[AVPALETTE_COUNT];  ///< local reference palette for !pal8
@@ -168,7 +169,7 @@ static int gif_image_write_image(AVCodecContext *avctx,

    bytestream_put_byte(bytestream, 0x08);

-    ff_lzw_encode_init(s->lzw, s->buf, 2 * width * height,
+    ff_lzw_encode_init(s->lzw, s->buf, s->buf_size,
                       12, FF_LZW_GIF, put_bits);

    ptr = buf + y_start*linesize + x_start;
@@ -224,7 +225,8 @@ static av_cold int gif_encode_init(AVCodecContext *avctx)
    avctx->coded_frame->key_frame = 1;

    s->lzw = av_mallocz(ff_lzw_encode_state_size);
-    s->buf = av_malloc(avctx->width*avctx->height*2);
+    s->buf_size = avctx->width*avctx->height*2 + 1000;
+    s->buf = av_malloc(s->buf_size);
    s->tmpl = av_malloc(avctx->width);
    if (!s->tmpl || !s->buf || !s->lzw)
        return AVERROR(ENOMEM);
@@ -283,6 +285,7 @@ static int gif_encode_close(AVCodecContext *avctx)

    av_freep(&s->lzw);
    av_freep(&s->buf);
+    s->buf_size = 0;
    av_frame_free(&s->last_frame);
    av_freep(&s->tmpl);
    return 0;
--- a/libavcodec/golomb.h
+++ b/libavcodec/golomb.h
@@ -346,8 +346,16 @@ static inline int get_ur_golomb_jpegls(GetBitContext *gb, int k, int limit,

        if (i < limit - 1) {
            if (k) {
+                if (k > MIN_CACHE_BITS - 1) {
+                    buf = SHOW_UBITS(re, gb, 16) << (k-16);
+                    LAST_SKIP_BITS(re, gb, 16);
+                    UPDATE_CACHE(re, gb);
+                    buf |= SHOW_UBITS(re, gb, k-16);
+                    LAST_SKIP_BITS(re, gb, k-16);
+                } else {
                    buf = SHOW_UBITS(re, gb, k);
                    LAST_SKIP_BITS(re, gb, k);
+                }
            } else {
                buf = 0;
            }
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1516,9 +1516,6 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
                continue;

 again:
-            if (   (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index)
-                && !h->current_slice)
-                h->au_pps_id = -1;
            /* Ignore per frame NAL unit type during extradata
             * parsing. Decoding slices is not possible in codec init
             * with frame-mt */
@@ -1554,8 +1551,14 @@ again:
                    ret = -1;
                    goto end;
                }
-                if(!idr_cleared)
+                if(!idr_cleared) {
+                    if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) {
+                        av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n");
+                        ret = AVERROR_INVALIDDATA;
+                        goto end;
+                    }
                    idr(h); // FIXME ensure we don't lose some frames if there is reordering
+                }
                idr_cleared = 1;
                h->has_recovery_point = 1;
            case NAL_SLICE:
@@ -1564,6 +1567,10 @@ again:
                hx->inter_gb_ptr      = &hx->gb;
                hx->data_partitioning = 0;

+                if (   nals_needed >= nal_index
+                    || (!(avctx->active_thread_type & FF_THREAD_FRAME) && !context_count))
+                    h->au_pps_id = -1;
+
                if ((err = ff_h264_decode_slice_header(hx, h)))
                    break;

@@ -1685,7 +1692,9 @@ again:
                break;
            case NAL_SPS:
                init_get_bits(&h->gb, ptr, bit_length);
-                if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? nalsize : 1)) {
+                if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)
+                    break;
+                if (h->is_avc ? nalsize : 1) {
                    av_log(h->avctx, AV_LOG_DEBUG,
                           "SPS decoding failure, trying again with the complete NAL\n");
                    if (h->is_avc)
@@ -1694,8 +1703,11 @@ again:
                        break;
                    init_get_bits(&h->gb, &buf[buf_index + 1 - consumed],
                                  8*(next_avc - buf_index + consumed - 1));
-                    ff_h264_decode_seq_parameter_set(h);
+                    if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)
+                        break;
                }
+                init_get_bits(&h->gb, ptr, bit_length);
+                ff_h264_decode_seq_parameter_set(h, 1);

                break;
            case NAL_PPS:
@@ -1728,8 +1740,14 @@ again:
            if (err < 0 || err == SLICE_SKIPED) {
                if (err < 0)
                    av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
-                h->ref_count[0] = h->ref_count[1] = h->list_count = 0;
+                hx->ref_count[0] = hx->ref_count[1] = hx->list_count = 0;
            } else if (err == SLICE_SINGLETHREAD) {
+                if (context_count > 1) {
+                    ret = ff_h264_execute_decode_slices(h, context_count - 1);
+                    if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
+                        goto end;
+                    context_count = 0;
+                }
                /* Slice could not be decoded in parallel mode, copy down
                 * NAL unit stuff to context 0 and restart. Note that
                 * rbsp_buffer is not transferred, but since we no longer
@@ -1803,7 +1821,7 @@ static int is_extra(const uint8_t *buf, int buf_size)
    const uint8_t *p= buf+6;
    while(cnt--){
        int nalsize= AV_RB16(p) + 2;
-        if(nalsize > buf_size - (p-buf) || p[2]!=0x67)
+        if(nalsize > buf_size - (p-buf) || (p[2] & 0x9F) != 7)
            return 0;
        p += nalsize;
    }
@@ -1812,7 +1830,7 @@ static int is_extra(const uint8_t *buf, int buf_size)
        return 0;
    while(cnt--){
        int nalsize= AV_RB16(p) + 2;
-        if(nalsize > buf_size - (p-buf) || p[2]!=0x68)
+        if(nalsize > buf_size - (p-buf) || (p[2] & 0x9F) != 8)
            return 0;
        p += nalsize;
    }
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -539,6 +539,7 @@ typedef struct H264Context {
    int mb_x, mb_y;
    int resync_mb_x;
    int resync_mb_y;
+    int mb_index_end;
    int mb_skip_run;
    int mb_height, mb_width;
    int mb_stride;
@@ -778,7 +779,7 @@ int ff_h264_decode_sei(H264Context *h);
 /**
 * Decode SPS
 */
-int ff_h264_decode_seq_parameter_set(H264Context *h);
+int ff_h264_decode_seq_parameter_set(H264Context *h, int ignore_truncation);

 /**
 * compute profile from sps
--- a/libavcodec/h264_cabac.c
+++ b/libavcodec/h264_cabac.c
@@ -2000,6 +2000,7 @@ decode_intra_mb:
        const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *
                            h->sps.bit_depth_luma >> 3;
        const uint8_t *ptr;
+        int ret;

        // We assume these blocks are very rare so we do not optimize it.
        // FIXME The two following lines get the bitstream position in the cabac
@@ -2016,7 +2017,9 @@ decode_intra_mb:
        h->intra_pcm_ptr = ptr;
        ptr += mb_size;

-        ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);
+        ret = ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);
+        if (ret < 0)
+            return ret;

        // All blocks are present
        h->cbp_table[mb_xy] = 0xf7ef;
--- a/libavcodec/h264_mp4toannexb_bsf.c
+++ b/libavcodec/h264_mp4toannexb_bsf.c
@@ -182,7 +182,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
        buf      += ctx->length_size;
        unit_type = *buf & 0x1f;

-        if (buf + nal_size > buf_end || nal_size < 0)
+        if (nal_size > buf_end - buf || nal_size < 0)
            goto fail;

        if (unit_type == 7)
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -271,7 +271,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
        init_get_bits(&h->gb, ptr, 8 * dst_length);
        switch (h->nal_unit_type) {
        case NAL_SPS:
-            ff_h264_decode_seq_parameter_set(h);
+            ff_h264_decode_seq_parameter_set(h, 0);
            break;
        case NAL_PPS:
            ff_h264_decode_picture_parameter_set(h, h->gb.size_in_bits);
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -241,12 +241,6 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps)
        }
    }

-    if (get_bits_left(&h->gb) < 0) {
-        av_log(h->avctx, AV_LOG_ERROR,
-               "Overread VUI by %d bits\n", -get_bits_left(&h->gb));
-        return AVERROR_INVALIDDATA;
-    }
-
    return 0;
 }

@@ -303,7 +297,7 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps,
    }
 }

-int ff_h264_decode_seq_parameter_set(H264Context *h)
+int ff_h264_decode_seq_parameter_set(H264Context *h, int ignore_truncation)
 {
    int profile_idc, level_idc, constraint_set_flags = 0;
    unsigned int sps_id;
@@ -523,6 +517,13 @@ int ff_h264_decode_seq_parameter_set(H264Context *h)
            goto fail;
    }

+    if (get_bits_left(&h->gb) < 0) {
+        av_log(h->avctx, ignore_truncation ? AV_LOG_WARNING : AV_LOG_ERROR,
+               "Overread %s by %d bits\n", sps->vui_parameters_present_flag ? "VUI" : "SPS", -get_bits_left(&h->gb));
+        if (!ignore_truncation)
+            goto fail;
+    }
+
    if (!sps->sar.den)
        sps->sar.den = 1;

--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -283,7 +283,7 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h)

                    long_idx = pic_num_extract(h, pic_id, &pic_structure);

-                    if (long_idx > 31) {
+                    if (long_idx > 31U) {
                        av_log(h->avctx, AV_LOG_ERROR,
                               "long_term_pic_idx overflow\n");
                        return AVERROR_INVALIDDATA;
@@ -707,7 +707,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
         */
        if (h->short_ref_count && h->short_ref[0] == h->cur_pic_ptr) {
            /* Just mark the second field valid */
-            h->cur_pic_ptr->reference = PICT_FRAME;
+            h->cur_pic_ptr->reference |= h->picture_structure;
        } else if (h->cur_pic_ptr->long_ref) {
            av_log(h->avctx, AV_LOG_ERROR, "illegal short term reference "
                                           "assignment for second field "
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -278,11 +278,11 @@ static int alloc_picture(H264Context *h, H264Picture *pic)
        av_pix_fmt_get_chroma_sub_sample(pic->f.format,
                                         &h_chroma_shift, &v_chroma_shift);

-        for(i=0; i<FF_CEIL_RSHIFT(h->avctx->height, v_chroma_shift); i++) {
+        for(i=0; i<FF_CEIL_RSHIFT(pic->f.height, v_chroma_shift); i++) {
            memset(pic->f.data[1] + pic->f.linesize[1]*i,
-                   0x80, FF_CEIL_RSHIFT(h->avctx->width, h_chroma_shift));
+                   0x80, FF_CEIL_RSHIFT(pic->f.width, h_chroma_shift));
            memset(pic->f.data[2] + pic->f.linesize[2]*i,
-                   0x80, FF_CEIL_RSHIFT(h->avctx->width, h_chroma_shift));
+                   0x80, FF_CEIL_RSHIFT(pic->f.width, h_chroma_shift));
        }
    }

@@ -924,7 +924,7 @@ static void implicit_weight_table(H264Context *h, int field)
            cur_poc = h->cur_pic_ptr->field_poc[h->picture_structure - 1];
        }
        if (h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF(h) &&
-            h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2 * cur_poc) {
+            h->ref_list[0][0].poc + (int64_t)h->ref_list[1][0].poc == 2 * cur_poc) {
            h->use_weight        = 0;
            h->use_weight_chroma = 0;
            return;
@@ -945,7 +945,7 @@ static void implicit_weight_table(H264Context *h, int field)
    h->chroma_log2_weight_denom = 5;

    for (ref0 = ref_start; ref0 < ref_count0; ref0++) {
-        int poc0 = h->ref_list[0][ref0].poc;
+        int64_t poc0 = h->ref_list[0][ref0].poc;
        for (ref1 = ref_start; ref1 < ref_count1; ref1++) {
            int w = 32;
            if (!h->ref_list[0][ref0].long_ref && !h->ref_list[1][ref1].long_ref) {
@@ -1208,6 +1208,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
        nb_slices = max_slices;
    }
    h->slice_context_count = nb_slices;
+    h->max_contexts = FFMIN(h->max_contexts, nb_slices);

    if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) {
        ret = ff_h264_context_init(h);
@@ -1307,6 +1308,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
    int field_pic_flag, bottom_field_flag;
    int first_slice = h == h0 && !h0->current_slice;
    int frame_num, picture_structure, droppable;
+    int mb_aff_frame, last_mb_aff_frame;
    PPS *pps;

    h->qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
@@ -1434,7 +1436,8 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
                     || h->mb_width  != h->sps.mb_width
                     || h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag)
                    ));
-    if (non_j_pixfmt(h0->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h0, 0)))
+    if (h0->avctx->pix_fmt == AV_PIX_FMT_NONE
+        || (non_j_pixfmt(h0->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h0, 0))))
        must_reinit = 1;

    if (first_slice && av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio))
@@ -1470,6 +1473,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)

    if (h->context_initialized &&
        (must_reinit || needs_reinit)) {
+        h->context_initialized = 0;
        if (h != h0) {
            av_log(h->avctx, AV_LOG_ERROR,
                   "changing width %d -> %d / height %d -> %d on "
@@ -1530,7 +1534,8 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
    }

    h->mb_mbaff        = 0;
-    h->mb_aff_frame    = 0;
+    mb_aff_frame       = 0;
+    last_mb_aff_frame  = h0->mb_aff_frame;
    last_pic_structure = h0->picture_structure;
    last_pic_droppable = h0->droppable;
    droppable          = h->nal_ref_idc == 0;
@@ -1548,12 +1553,13 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
            picture_structure = PICT_TOP_FIELD + bottom_field_flag;
        } else {
            picture_structure = PICT_FRAME;
-            h->mb_aff_frame      = h->sps.mb_aff;
+            mb_aff_frame      = h->sps.mb_aff;
        }
    }
    if (h0->current_slice) {
        if (last_pic_structure != picture_structure ||
-            last_pic_droppable != droppable) {
+            last_pic_droppable != droppable ||
+            last_mb_aff_frame  != mb_aff_frame) {
            av_log(h->avctx, AV_LOG_ERROR,
                   "Changing field mode (%d -> %d) between slices is not allowed\n",
                   last_pic_structure, h->picture_structure);
@@ -1569,6 +1575,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
    h->picture_structure = picture_structure;
    h->droppable         = droppable;
    h->frame_num         = frame_num;
+    h->mb_aff_frame      = mb_aff_frame;
    h->mb_field_decoding_flag = picture_structure != PICT_FRAME;

    if (h0->current_slice == 0) {
@@ -1681,14 +1688,17 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
             * vectors.  Given we are concealing a lost frame, this probably
             * is not noticeable by comparison, but it should be fixed. */
            if (h->short_ref_count) {
-                if (prev) {
+                if (prev &&
+                    h->short_ref[0]->f.width == prev->f.width &&
+                    h->short_ref[0]->f.height == prev->f.height &&
+                    h->short_ref[0]->f.format == prev->f.format) {
                    av_image_copy(h->short_ref[0]->f.data,
                                  h->short_ref[0]->f.linesize,
                                  (const uint8_t **)prev->f.data,
                                  prev->f.linesize,
-                                  h->avctx->pix_fmt,
-                                  h->mb_width  * 16,
-                                  h->mb_height * 16);
+                                  prev->f.format,
+                                  prev->f.width,
+                                  prev->f.height);
                    h->short_ref[0]->poc = prev->poc + 2;
                }
                h->short_ref[0]->frame_num = h->prev_frame_num;
@@ -2432,20 +2442,32 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
    }

    if (h->pps.cabac) {
+        int ret;
        /* realign */
        align_get_bits(&h->gb);

        /* init cabac */
-        ff_init_cabac_decoder(&h->cabac,
+        ret = ff_init_cabac_decoder(&h->cabac,
                              h->gb.buffer + get_bits_count(&h->gb) / 8,
                              (get_bits_left(&h->gb) + 7) / 8);
+        if (ret < 0)
+            return ret;

        ff_h264_init_cabac_states(h);

        for (;;) {
            // START_TIMER
-            int ret = ff_h264_decode_mb_cabac(h);
-            int eos;
+            int ret, eos;
+
+            if (h->mb_x + h->mb_y * h->mb_width >= h->mb_index_end) {
+                av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps next at %d\n",
+                       h->mb_index_end);
+                er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
+                             h->mb_y, ER_MB_ERROR);
+                return AVERROR_INVALIDDATA;
+            }
+
+            ret = ff_h264_decode_mb_cabac(h);
            // STOP_TIMER("decode_mb_cabac")

            if (ret >= 0)
@@ -2507,7 +2529,17 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
        }
    } else {
        for (;;) {
-            int ret = ff_h264_decode_mb_cavlc(h);
+            int ret;
+
+            if (h->mb_x + h->mb_y * h->mb_width >= h->mb_index_end) {
+                av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps next at %d\n",
+                       h->mb_index_end);
+                er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x,
+                             h->mb_y, ER_MB_ERROR);
+                return AVERROR_INVALIDDATA;
+            }
+
+            ret = ff_h264_decode_mb_cavlc(h);

            if (ret >= 0)
                ff_h264_hl_decode_mb(h);
@@ -2595,19 +2627,33 @@ int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count)

    av_assert0(h->mb_y < h->mb_height);

+    h->mb_index_end = INT_MAX;
+
    if (h->avctx->hwaccel ||
        h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
        return 0;
    if (context_count == 1) {
        return decode_slice(avctx, &h);
    } else {
+        int j, mb_index;
        av_assert0(context_count > 0);
-        for (i = 1; i < context_count; i++) {
+        for (i = 0; i < context_count; i++) {
+            int mb_index_end = h->mb_width * h->mb_height;
            hx                 = h->thread_context[i];
-            if (CONFIG_ERROR_RESILIENCE) {
+            mb_index = hx->resync_mb_x + hx->resync_mb_y * h->mb_width;
+            if (CONFIG_ERROR_RESILIENCE && i) {
                hx->er.error_count = 0;
            }
            hx->x264_build     = h->x264_build;
+            for (j = 0; j < context_count; j++) {
+                H264Context *sl2 = h->thread_context[j];
+                int mb_index2 = sl2->resync_mb_x + sl2->resync_mb_y * h->mb_width;
+
+                if (i==j || mb_index > mb_index2)
+                    continue;
+                mb_index_end = FFMIN(mb_index_end, mb_index2);
+            }
+            hx->mb_index_end = mb_index_end;
        }

        avctx->execute(avctx, decode_slice, h->thread_context,
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -674,15 +674,29 @@ static int hls_slice_header(HEVCContext *s)

    sh->num_entry_point_offsets = 0;
    if (s->pps->tiles_enabled_flag || s->pps->entropy_coding_sync_enabled_flag) {
-        sh->num_entry_point_offsets = get_ue_golomb_long(gb);
+        unsigned num_entry_point_offsets = get_ue_golomb_long(gb);
+        // It would be possible to bound this tighter but this here is simpler
+        if (num_entry_point_offsets > get_bits_left(gb)) {
+            av_log(s->avctx, AV_LOG_ERROR, "num_entry_point_offsets %d is invalid\n", num_entry_point_offsets);
+            return AVERROR_INVALIDDATA;
+        }
+
+        sh->num_entry_point_offsets = num_entry_point_offsets;
        if (sh->num_entry_point_offsets > 0) {
            int offset_len = get_ue_golomb_long(gb) + 1;
            int segments = offset_len >> 4;
            int rest = (offset_len & 15);
+
+            if (offset_len < 1 || offset_len > 32) {
+                sh->num_entry_point_offsets = 0;
+                av_log(s->avctx, AV_LOG_ERROR, "offset_len %d is invalid\n", offset_len);
+                return AVERROR_INVALIDDATA;
+            }
+
            av_freep(&sh->entry_point_offset);
            av_freep(&sh->offset);
            av_freep(&sh->size);
-            sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
+            sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(unsigned));
            sh->offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
            sh->size = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
            if (!sh->entry_point_offset || !sh->offset || !sh->size) {
@@ -755,6 +769,8 @@ static int hls_slice_header(HEVCContext *s)
    s->HEVClc->tu.cu_qp_offset_cb = 0;
    s->HEVClc->tu.cu_qp_offset_cr = 0;

+    s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
+
    return 0;
 }

@@ -2336,6 +2352,8 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int

        if (more_data < 0) {
            s->tab_slice_address[ctb_addr_rs] = -1;
+            avpriv_atomic_int_set(&s1->wpp_err,  1);
+            ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
            return more_data;
        }

@@ -2373,15 +2391,22 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
    HEVCLocalContext *lc = s->HEVClc;
    int *ret = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
    int *arg = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
-    int offset;
-    int startheader, cmpt = 0;
+    int64_t offset;
+    int64_t startheader, cmpt = 0;
    int i, j, res = 0;

+    if (s->sh.slice_ctb_addr_rs + s->sh.num_entry_point_offsets * s->sps->ctb_width >= s->sps->ctb_width * s->sps->ctb_height) {
+        av_log(s->avctx, AV_LOG_ERROR, "WPP ctb addresses are wrong (%d %d %d %d)\n",
+            s->sh.slice_ctb_addr_rs, s->sh.num_entry_point_offsets,
+            s->sps->ctb_width, s->sps->ctb_height
+        );
+        res = AVERROR_INVALIDDATA;
+        goto error;
+    }

-    if (!s->sList[1]) {
    ff_alloc_entries(s->avctx, s->sh.num_entry_point_offsets + 1);

-
+    if (!s->sList[1]) {
        for (i = 1; i < s->threads_number; i++) {
            s->sList[i] = av_malloc(sizeof(HEVCContext));
            memcpy(s->sList[i], s, sizeof(HEVCContext));
@@ -2414,6 +2439,11 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
    }
    if (s->sh.num_entry_point_offsets != 0) {
        offset += s->sh.entry_point_offset[s->sh.num_entry_point_offsets - 1] - cmpt;
+        if (length < offset) {
+            av_log(s->avctx, AV_LOG_ERROR, "entry_point_offset table is corrupted\n");
+            res = AVERROR_INVALIDDATA;
+            goto error;
+        }
        s->sh.size[s->sh.num_entry_point_offsets - 1] = length - offset;
        s->sh.offset[s->sh.num_entry_point_offsets - 1] = offset;

@@ -2440,6 +2470,7 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)

    for (i = 0; i <= s->sh.num_entry_point_offsets; i++)
        res += ret[i];
+error:
    av_free(ret);
    av_free(arg);
    return res;
@@ -2929,7 +2960,6 @@ static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length)

    /* parse the NAL units */
    for (i = 0; i < s->nb_nals; i++) {
-        int ret;
        s->skipped_bytes = s->skipped_bytes_nal[i];
        s->skipped_bytes_pos = s->skipped_bytes_pos_nal[i];

@@ -3277,6 +3307,7 @@ static int hevc_update_thread_context(AVCodecContext *dst,
    s->pocTid0    = s0->pocTid0;
    s->max_ra     = s0->max_ra;
    s->eos        = s0->eos;
+    s->no_rasl_output_flag = s0->no_rasl_output_flag;

    s->is_nalff        = s0->is_nalff;
    s->nal_length_size = s0->nal_length_size;
@@ -3371,6 +3402,7 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx)

    s->enable_parallel_tiles = 0;
    s->picture_struct = 0;
+    s->eos = 1;

    if(avctx->active_thread_type & FF_THREAD_SLICE)
        s->threads_number = avctx->thread_count;
@@ -3412,6 +3444,7 @@ static void hevc_decode_flush(AVCodecContext *avctx)
    HEVCContext *s = avctx->priv_data;
    ff_hevc_flush_dpb(s);
    s->max_ra = INT_MAX;
+    s->eos = 1;
 }

 #define OFFSET(x) offsetof(HEVCContext, x)
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -607,7 +607,7 @@ typedef struct SliceHeader {

    unsigned int max_num_merge_cand; ///< 5 - 5_minus_max_num_merge_cand

-    int *entry_point_offset;
+    unsigned *entry_point_offset;
    int * offset;
    int * size;
    int num_entry_point_offsets;
@@ -835,6 +835,7 @@ typedef struct HEVCContext {
    int bs_height;

    int is_decoded;
+    int no_rasl_output_flag;

    HEVCPredContext hpc;
    HEVCDSPContext hevcdsp;
--- a/libavcodec/hevc_cabac.c
+++ b/libavcodec/hevc_cabac.c
@@ -883,11 +883,13 @@ static av_always_inline int mvd_decode(HEVCContext *s)
    int k = 1;

    while (k < CABAC_MAX_BIN && get_cabac_bypass(&s->HEVClc->cc)) {
-        ret += 1 << k;
+        ret += 1U << k;
        k++;
    }
-    if (k == CABAC_MAX_BIN)
+    if (k == CABAC_MAX_BIN) {
        av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", k);
+        return 0;
+    }
    while (k--)
        ret += get_cabac_bypass(&s->HEVClc->cc) << k;
    return get_cabac_bypass_sign(&s->HEVClc->cc, -ret);
@@ -1025,8 +1027,10 @@ static av_always_inline int coeff_abs_level_remaining_decode(HEVCContext *s, int

    while (prefix < CABAC_MAX_BIN && get_cabac_bypass(&s->HEVClc->cc))
        prefix++;
-    if (prefix == CABAC_MAX_BIN)
+    if (prefix == CABAC_MAX_BIN) {
        av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", prefix);
+        return 0;
+    }
    if (prefix < 3) {
        for (i = 0; i < rc_rice_param; i++)
            suffix = (suffix << 1) | get_cabac_bypass(&s->HEVClc->cc);
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -424,7 +424,8 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)

    vps->vps_max_layer_id   = get_bits(gb, 6);
    vps->vps_num_layer_sets = get_ue_golomb_long(gb) + 1;
-    if ((vps->vps_num_layer_sets - 1LL) * (vps->vps_max_layer_id + 1LL) > get_bits_left(gb)) {
+    if (vps->vps_num_layer_sets < 1 || vps->vps_num_layer_sets > 1024 ||
+        (vps->vps_num_layer_sets - 1LL) * (vps->vps_max_layer_id + 1LL) > get_bits_left(gb)) {
        av_log(s->avctx, AV_LOG_ERROR, "too many layer_id_included_flags\n");
        goto err;
    }
@@ -441,6 +442,11 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
        if (vps->vps_poc_proportional_to_timing_flag)
            vps->vps_num_ticks_poc_diff_one = get_ue_golomb_long(gb) + 1;
        vps->vps_num_hrd_parameters = get_ue_golomb_long(gb);
+        if (vps->vps_num_hrd_parameters > (unsigned)vps->vps_num_layer_sets) {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "vps_num_hrd_parameters %d is invalid\n", vps->vps_num_hrd_parameters);
+            goto err;
+        }
        for (i = 0; i < vps->vps_num_hrd_parameters; i++) {
            int common_inf_present = 1;

@@ -455,6 +461,7 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
    if (get_bits_left(gb) < 0) {
        av_log(s->avctx, AV_LOG_ERROR,
               "Overread VPS by %d bits\n", -get_bits_left(gb));
+        if (s->vps_list[vps_id])
            goto err;
    }

@@ -1309,14 +1316,14 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
    if (pps->tiles_enabled_flag) {
        pps->num_tile_columns = get_ue_golomb_long(gb) + 1;
        pps->num_tile_rows    = get_ue_golomb_long(gb) + 1;
-        if (pps->num_tile_columns == 0 ||
+        if (pps->num_tile_columns <= 0 ||
            pps->num_tile_columns >= sps->width) {
            av_log(s->avctx, AV_LOG_ERROR, "num_tile_columns_minus1 out of range: %d\n",
                   pps->num_tile_columns - 1);
            ret = AVERROR_INVALIDDATA;
            goto err;
        }
-        if (pps->num_tile_rows == 0 ||
+        if (pps->num_tile_rows <= 0 ||
            pps->num_tile_rows >= sps->height) {
            av_log(s->avctx, AV_LOG_ERROR, "num_tile_rows_minus1 out of range: %d\n",
                   pps->num_tile_rows - 1);
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -158,7 +158,7 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
        int min_poc   = INT_MAX;
        int i, min_idx, ret;

-        if (s->sh.no_output_of_prior_pics_flag == 1) {
+        if (s->sh.no_output_of_prior_pics_flag == 1 && s->no_rasl_output_flag == 1) {
            for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
                HEVCFrame *frame = &s->DPB[i];
                if (!(frame->flags & HEVC_FRAME_FLAG_BUMPING) && frame->poc != s->poc &&
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -126,6 +126,11 @@ static int active_parameter_sets(HEVCContext *s)
    get_bits(gb, 1); // num_sps_ids_minus1
    num_sps_ids_minus1 = get_ue_golomb_long(gb); // num_sps_ids_minus1

+    if (num_sps_ids_minus1 < 0 || num_sps_ids_minus1 > 15) {
+        av_log(s->avctx, AV_LOG_ERROR, "num_sps_ids_minus1 %d invalid\n", num_sps_ids_minus1);
+        return AVERROR_INVALIDDATA;
+    }
+
    active_seq_parameter_set_id = get_ue_golomb_long(gb);
    if (active_seq_parameter_set_id >= MAX_SPS_COUNT) {
        av_log(s->avctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);
--- a/libavcodec/huffyuvdec.c
+++ b/libavcodec/huffyuvdec.c
@@ -37,6 +37,7 @@
 #include "huffyuv.h"
 #include "huffyuvdsp.h"
 #include "thread.h"
+#include "libavutil/imgutils.h"
 #include "libavutil/pixdesc.h"

 #define classic_shift_luma_table_size 42
@@ -291,6 +292,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
    HYuvContext *s = avctx->priv_data;
    int ret;

+    ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
+    if (ret < 0)
+        return ret;
+
    ff_huffyuvdsp_init(&s->hdsp);
    memset(s->vlc, 0, 4 * sizeof(VLC));

--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -426,7 +426,7 @@ static void imc_decode_level_coefficients_raw(IMCContext *q, int *levlCoeffBuf,

    pos = q->coef0_pos;
    flcoeffs1[pos] = 20000.0 / pow (2, levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
-    flcoeffs2[pos] = log2f(flcoeffs1[0]);
+    flcoeffs2[pos] = log2f(flcoeffs1[pos]);
    tmp  = flcoeffs1[pos];
    tmp2 = flcoeffs2[pos];

--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -236,9 +236,41 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
    int x_shift;
    int yheight;
    int i, y;
+    int max_step[4];

-    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB ||
-        !is_yuv_planar(desc)) return -1;
+    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
+        return -1;
+
+    if (!is_yuv_planar(desc)) {
+        if (src)
+            return -1; //TODO: Not yet implemented
+
+        av_image_fill_max_pixsteps(max_step, NULL, desc);
+
+        if (padtop || padleft) {
+            memset(dst->data[0], color[0],
+                    dst->linesize[0] * padtop + (padleft * max_step[0]));
+        }
+
+        if (padleft || padright) {
+            optr = dst->data[0] + dst->linesize[0] * padtop +
+                    (dst->linesize[0] - (padright * max_step[0]));
+            yheight = height - 1 - (padtop + padbottom);
+            for (y = 0; y < yheight; y++) {
+                memset(optr, color[0], (padleft + padright) * max_step[0]);
+                optr += dst->linesize[0];
+            }
+        }
+
+        if (padbottom || padright) {
+            optr = dst->data[0] + dst->linesize[0] * (height - padbottom) -
+                    (padright * max_step[0]);
+            memset(optr, color[0], dst->linesize[0] * padbottom +
+                    (padright * max_step[0]));
+        }
+
+        return 0;
+    }

    for (i = 0; i < 3; i++) {
        x_shift = i ? desc->log2_chroma_w : 0;
@@ -284,6 +316,7 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
                (padbottom >> y_shift) + (padright >> x_shift));
        }
    }
+
    return 0;
 }

--- a/libavcodec/indeo2.c
+++ b/libavcodec/indeo2.c
@@ -146,6 +146,7 @@ static int ir2_decode_frame(AVCodecContext *avctx,
    AVFrame *picture     = data;
    AVFrame * const p    = s->picture;
    int start, ret;
+    int ltab, ctab;

    if ((ret = ff_reget_buffer(avctx, p)) < 0)
        return ret;
@@ -167,34 +168,36 @@ static int ir2_decode_frame(AVCodecContext *avctx,

    init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);

+    ltab = buf[0x22] & 3;
+    ctab = buf[0x22] >> 2;
    if (s->decode_delta) { /* intraframe */
        if ((ret = ir2_decode_plane(s, avctx->width, avctx->height,
                                    p->data[0], p->linesize[0],
-                                    ir2_luma_table)) < 0)
+                                    ir2_delta_table[ltab])) < 0)
            return ret;

        /* swapped U and V */
        if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
                                    p->data[2], p->linesize[2],
-                                    ir2_luma_table)) < 0)
+                                    ir2_delta_table[ctab])) < 0)
            return ret;
        if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
                                    p->data[1], p->linesize[1],
-                                    ir2_luma_table)) < 0)
+                                    ir2_delta_table[ctab])) < 0)
            return ret;
    } else { /* interframe */
        if ((ret = ir2_decode_plane_inter(s, avctx->width, avctx->height,
                                          p->data[0], p->linesize[0],
-                                          ir2_luma_table)) < 0)
+                                          ir2_delta_table[ltab])) < 0)
            return ret;
        /* swapped U and V */
        if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
                                          p->data[2], p->linesize[2],
-                                          ir2_luma_table)) < 0)
+                                          ir2_delta_table[ctab])) < 0)
            return ret;
        if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
                                          p->data[1], p->linesize[1],
-                                          ir2_luma_table)) < 0)
+                                          ir2_delta_table[ctab])) < 0)
            return ret;
    }

--- a/libavcodec/indeo2data.h
+++ b/libavcodec/indeo2data.h
@@ -27,84 +27,84 @@
 #define IR2_CODES 143
 static const uint16_t ir2_codes[IR2_CODES][2] = {
 #ifdef BITSTREAM_READER_LE
-{0x0000,  3}, {0x0004,  3}, {0x0006,  3}, {0x0001,  5},
-{0x0009,  5}, {0x0019,  5}, {0x000D,  5}, {0x001D,  5},
-{0x0023,  6}, {0x0013,  6}, {0x0033,  6}, {0x000B,  6},
-{0x002B,  6}, {0x001B,  6}, {0x0007,  8}, {0x0087,  8},
-{0x0027,  8}, {0x00A7,  8}, {0x0067,  8}, {0x00E7,  8},
-{0x0097,  8}, {0x0057,  8}, {0x0037,  8}, {0x00B7,  8},
-{0x00F7,  8}, {0x000F,  9}, {0x008F,  9}, {0x018F,  9},
-{0x014F,  9}, {0x00CF,  9}, {0x002F,  9}, {0x012F,  9},
-{0x01AF,  9}, {0x006F,  9}, {0x00EF,  9}, {0x01EF,  9},
-{0x001F, 10}, {0x021F, 10}, {0x011F, 10}, {0x031F, 10},
-{0x009F, 10}, {0x029F, 10}, {0x019F, 10}, {0x039F, 10},
-{0x005F, 10}, {0x025F, 10}, {0x015F, 10}, {0x035F, 10},
-{0x00DF, 10}, {0x02DF, 10}, {0x01DF, 10}, {0x03DF, 10},
-{0x003F, 13}, {0x103F, 13}, {0x083F, 13}, {0x183F, 13},
-{0x043F, 13}, {0x143F, 13}, {0x0C3F, 13}, {0x1C3F, 13},
-{0x023F, 13}, {0x123F, 13}, {0x0A3F, 13}, {0x1A3F, 13},
-{0x063F, 13}, {0x163F, 13}, {0x0E3F, 13}, {0x1E3F, 13},
-{0x013F, 13}, {0x113F, 13}, {0x093F, 13}, {0x193F, 13},
-{0x053F, 13}, {0x153F, 13}, {0x0D3F, 13}, {0x1D3F, 13},
-{0x033F, 13}, {0x133F, 13}, {0x0B3F, 13}, {0x1B3F, 13},
-{0x073F, 13}, {0x173F, 13}, {0x0F3F, 13}, {0x1F3F, 13},
-{0x00BF, 13}, {0x10BF, 13}, {0x08BF, 13}, {0x18BF, 13},
-{0x04BF, 13}, {0x14BF, 13}, {0x0CBF, 13}, {0x1CBF, 13},
-{0x02BF, 13}, {0x12BF, 13}, {0x0ABF, 13}, {0x1ABF, 13},
-{0x06BF, 13}, {0x16BF, 13}, {0x0EBF, 13}, {0x1EBF, 13},
-{0x01BF, 13}, {0x11BF, 13}, {0x09BF, 13}, {0x19BF, 13},
-{0x05BF, 13}, {0x15BF, 13}, {0x0DBF, 13}, {0x1DBF, 13},
-{0x03BF, 13}, {0x13BF, 13}, {0x0BBF, 13}, {0x1BBF, 13},
-{0x07BF, 13}, {0x17BF, 13}, {0x0FBF, 13}, {0x1FBF, 13},
-{0x007F, 14}, {0x207F, 14}, {0x107F, 14}, {0x307F, 14},
-{0x087F, 14}, {0x287F, 14}, {0x187F, 14}, {0x387F, 14},
-{0x047F, 14}, {0x247F, 14}, {0x147F, 14}, {0x0002,  3},
-{0x0011,  5}, {0x0005,  5}, {0x0015,  5}, {0x0003,  6},
-{0x003B,  6}, {0x0047,  8}, {0x00C7,  8}, {0x0017,  8},
-{0x00D7,  8}, {0x0077,  8}, {0x010F,  9}, {0x004F,  9},
-{0x01CF,  9}, {0x00AF,  9}, {0x016F,  9},
+    { 0x0000,  3 }, { 0x0004,  3 }, { 0x0006,  3 }, { 0x0001,  5 },
+    { 0x0009,  5 }, { 0x0019,  5 }, { 0x000D,  5 }, { 0x001D,  5 },
+    { 0x0023,  6 }, { 0x0013,  6 }, { 0x0033,  6 }, { 0x000B,  6 },
+    { 0x002B,  6 }, { 0x001B,  6 }, { 0x0007,  8 }, { 0x0087,  8 },
+    { 0x0027,  8 }, { 0x00A7,  8 }, { 0x0067,  8 }, { 0x00E7,  8 },
+    { 0x0097,  8 }, { 0x0057,  8 }, { 0x0037,  8 }, { 0x00B7,  8 },
+    { 0x00F7,  8 }, { 0x000F,  9 }, { 0x008F,  9 }, { 0x018F,  9 },
+    { 0x014F,  9 }, { 0x00CF,  9 }, { 0x002F,  9 }, { 0x012F,  9 },
+    { 0x01AF,  9 }, { 0x006F,  9 }, { 0x00EF,  9 }, { 0x01EF,  9 },
+    { 0x001F, 10 }, { 0x021F, 10 }, { 0x011F, 10 }, { 0x031F, 10 },
+    { 0x009F, 10 }, { 0x029F, 10 }, { 0x019F, 10 }, { 0x039F, 10 },
+    { 0x005F, 10 }, { 0x025F, 10 }, { 0x015F, 10 }, { 0x035F, 10 },
+    { 0x00DF, 10 }, { 0x02DF, 10 }, { 0x01DF, 10 }, { 0x03DF, 10 },
+    { 0x003F, 13 }, { 0x103F, 13 }, { 0x083F, 13 }, { 0x183F, 13 },
+    { 0x043F, 13 }, { 0x143F, 13 }, { 0x0C3F, 13 }, { 0x1C3F, 13 },
+    { 0x023F, 13 }, { 0x123F, 13 }, { 0x0A3F, 13 }, { 0x1A3F, 13 },
+    { 0x063F, 13 }, { 0x163F, 13 }, { 0x0E3F, 13 }, { 0x1E3F, 13 },
+    { 0x013F, 13 }, { 0x113F, 13 }, { 0x093F, 13 }, { 0x193F, 13 },
+    { 0x053F, 13 }, { 0x153F, 13 }, { 0x0D3F, 13 }, { 0x1D3F, 13 },
+    { 0x033F, 13 }, { 0x133F, 13 }, { 0x0B3F, 13 }, { 0x1B3F, 13 },
+    { 0x073F, 13 }, { 0x173F, 13 }, { 0x0F3F, 13 }, { 0x1F3F, 13 },
+    { 0x00BF, 13 }, { 0x10BF, 13 }, { 0x08BF, 13 }, { 0x18BF, 13 },
+    { 0x04BF, 13 }, { 0x14BF, 13 }, { 0x0CBF, 13 }, { 0x1CBF, 13 },
+    { 0x02BF, 13 }, { 0x12BF, 13 }, { 0x0ABF, 13 }, { 0x1ABF, 13 },
+    { 0x06BF, 13 }, { 0x16BF, 13 }, { 0x0EBF, 13 }, { 0x1EBF, 13 },
+    { 0x01BF, 13 }, { 0x11BF, 13 }, { 0x09BF, 13 }, { 0x19BF, 13 },
+    { 0x05BF, 13 }, { 0x15BF, 13 }, { 0x0DBF, 13 }, { 0x1DBF, 13 },
+    { 0x03BF, 13 }, { 0x13BF, 13 }, { 0x0BBF, 13 }, { 0x1BBF, 13 },
+    { 0x07BF, 13 }, { 0x17BF, 13 }, { 0x0FBF, 13 }, { 0x1FBF, 13 },
+    { 0x007F, 14 }, { 0x207F, 14 }, { 0x107F, 14 }, { 0x307F, 14 },
+    { 0x087F, 14 }, { 0x287F, 14 }, { 0x187F, 14 }, { 0x387F, 14 },
+    { 0x047F, 14 }, { 0x247F, 14 }, { 0x147F, 14 }, { 0x0002,  3 },
+    { 0x0011,  5 }, { 0x0005,  5 }, { 0x0015,  5 }, { 0x0003,  6 },
+    { 0x003B,  6 }, { 0x0047,  8 }, { 0x00C7,  8 }, { 0x0017,  8 },
+    { 0x00D7,  8 }, { 0x0077,  8 }, { 0x010F,  9 }, { 0x004F,  9 },
+    { 0x01CF,  9 }, { 0x00AF,  9 }, { 0x016F,  9 },
 #else
-    {0x0000,  3}, {0x0001,  3}, {0x0003,  3}, {0x0010,  5},
-    {0x0012,  5}, {0x0013,  5}, {0x0016,  5}, {0x0017,  5},
-    {0x0031,  6}, {0x0032,  6}, {0x0033,  6}, {0x0034,  6},
-    {0x0035,  6}, {0x0036,  6}, {0x00E0,  8}, {0x00E1,  8},
-    {0x00E4,  8}, {0x00E5,  8}, {0x00E6,  8}, {0x00E7,  8},
-    {0x00E9,  8}, {0x00EA,  8}, {0x00EC,  8}, {0x00ED,  8},
-    {0x00EF,  8}, {0x01E0,  9}, {0x01E2,  9}, {0x01E3,  9},
-    {0x01E5,  9}, {0x01E6,  9}, {0x01E8,  9}, {0x01E9,  9},
-    {0x01EB,  9}, {0x01EC,  9}, {0x01EE,  9}, {0x01EF,  9},
-    {0x03E0, 10}, {0x03E1, 10}, {0x03E2, 10}, {0x03E3, 10},
-    {0x03E4, 10}, {0x03E5, 10}, {0x03E6, 10}, {0x03E7, 10},
-    {0x03E8, 10}, {0x03E9, 10}, {0x03EA, 10}, {0x03EB, 10},
-    {0x03EC, 10}, {0x03ED, 10}, {0x03EE, 10}, {0x03EF, 10},
-    {0x1F80, 13}, {0x1F81, 13}, {0x1F82, 13}, {0x1F83, 13},
-    {0x1F84, 13}, {0x1F85, 13}, {0x1F86, 13}, {0x1F87, 13},
-    {0x1F88, 13}, {0x1F89, 13}, {0x1F8A, 13}, {0x1F8B, 13},
-    {0x1F8C, 13}, {0x1F8D, 13}, {0x1F8E, 13}, {0x1F8F, 13},
-    {0x1F90, 13}, {0x1F91, 13}, {0x1F92, 13}, {0x1F93, 13},
-    {0x1F94, 13}, {0x1F95, 13}, {0x1F96, 13}, {0x1F97, 13},
-    {0x1F98, 13}, {0x1F99, 13}, {0x1F9A, 13}, {0x1F9B, 13},
-    {0x1F9C, 13}, {0x1F9D, 13}, {0x1F9E, 13}, {0x1F9F, 13},
-    {0x1FA0, 13}, {0x1FA1, 13}, {0x1FA2, 13}, {0x1FA3, 13},
-    {0x1FA4, 13}, {0x1FA5, 13}, {0x1FA6, 13}, {0x1FA7, 13},
-    {0x1FA8, 13}, {0x1FA9, 13}, {0x1FAA, 13}, {0x1FAB, 13},
-    {0x1FAC, 13}, {0x1FAD, 13}, {0x1FAE, 13}, {0x1FAF, 13},
-    {0x1FB0, 13}, {0x1FB1, 13}, {0x1FB2, 13}, {0x1FB3, 13},
-    {0x1FB4, 13}, {0x1FB5, 13}, {0x1FB6, 13}, {0x1FB7, 13},
-    {0x1FB8, 13}, {0x1FB9, 13}, {0x1FBA, 13}, {0x1FBB, 13},
-    {0x1FBC, 13}, {0x1FBD, 13}, {0x1FBE, 13}, {0x1FBF, 13},
-    {0x3F80, 14}, {0x3F81, 14}, {0x3F82, 14}, {0x3F83, 14},
-    {0x3F84, 14}, {0x3F85, 14}, {0x3F86, 14}, {0x3F87, 14},
-    {0x3F88, 14}, {0x3F89, 14}, {0x3F8A, 14}, {0x0002,  3},
-    {0x0011,  5}, {0x0014,  5}, {0x0015,  5}, {0x0030,  6},
-    {0x0037,  6}, {0x00E2,  8}, {0x00E3,  8}, {0x00E8,  8},
-    {0x00EB,  8}, {0x00EE,  8}, {0x01E1,  9}, {0x01E4,  9},
-    {0x01E7,  9}, {0x01EA,  9}, {0x01ED,  9}
+    { 0x0000,  3 }, { 0x0001,  3 }, { 0x0003,  3 }, { 0x0010,  5 },
+    { 0x0012,  5 }, { 0x0013,  5 }, { 0x0016,  5 }, { 0x0017,  5 },
+    { 0x0031,  6 }, { 0x0032,  6 }, { 0x0033,  6 }, { 0x0034,  6 },
+    { 0x0035,  6 }, { 0x0036,  6 }, { 0x00E0,  8 }, { 0x00E1,  8 },
+    { 0x00E4,  8 }, { 0x00E5,  8 }, { 0x00E6,  8 }, { 0x00E7,  8 },
+    { 0x00E9,  8 }, { 0x00EA,  8 }, { 0x00EC,  8 }, { 0x00ED,  8 },
+    { 0x00EF,  8 }, { 0x01E0,  9 }, { 0x01E2,  9 }, { 0x01E3,  9 },
+    { 0x01E5,  9 }, { 0x01E6,  9 }, { 0x01E8,  9 }, { 0x01E9,  9 },
+    { 0x01EB,  9 }, { 0x01EC,  9 }, { 0x01EE,  9 }, { 0x01EF,  9 },
+    { 0x03E0, 10 }, { 0x03E1, 10 }, { 0x03E2, 10 }, { 0x03E3, 10 },
+    { 0x03E4, 10 }, { 0x03E5, 10 }, { 0x03E6, 10 }, { 0x03E7, 10 },
+    { 0x03E8, 10 }, { 0x03E9, 10 }, { 0x03EA, 10 }, { 0x03EB, 10 },
+    { 0x03EC, 10 }, { 0x03ED, 10 }, { 0x03EE, 10 }, { 0x03EF, 10 },
+    { 0x1F80, 13 }, { 0x1F81, 13 }, { 0x1F82, 13 }, { 0x1F83, 13 },
+    { 0x1F84, 13 }, { 0x1F85, 13 }, { 0x1F86, 13 }, { 0x1F87, 13 },
+    { 0x1F88, 13 }, { 0x1F89, 13 }, { 0x1F8A, 13 }, { 0x1F8B, 13 },
+    { 0x1F8C, 13 }, { 0x1F8D, 13 }, { 0x1F8E, 13 }, { 0x1F8F, 13 },
+    { 0x1F90, 13 }, { 0x1F91, 13 }, { 0x1F92, 13 }, { 0x1F93, 13 },
+    { 0x1F94, 13 }, { 0x1F95, 13 }, { 0x1F96, 13 }, { 0x1F97, 13 },
+    { 0x1F98, 13 }, { 0x1F99, 13 }, { 0x1F9A, 13 }, { 0x1F9B, 13 },
+    { 0x1F9C, 13 }, { 0x1F9D, 13 }, { 0x1F9E, 13 }, { 0x1F9F, 13 },
+    { 0x1FA0, 13 }, { 0x1FA1, 13 }, { 0x1FA2, 13 }, { 0x1FA3, 13 },
+    { 0x1FA4, 13 }, { 0x1FA5, 13 }, { 0x1FA6, 13 }, { 0x1FA7, 13 },
+    { 0x1FA8, 13 }, { 0x1FA9, 13 }, { 0x1FAA, 13 }, { 0x1FAB, 13 },
+    { 0x1FAC, 13 }, { 0x1FAD, 13 }, { 0x1FAE, 13 }, { 0x1FAF, 13 },
+    { 0x1FB0, 13 }, { 0x1FB1, 13 }, { 0x1FB2, 13 }, { 0x1FB3, 13 },
+    { 0x1FB4, 13 }, { 0x1FB5, 13 }, { 0x1FB6, 13 }, { 0x1FB7, 13 },
+    { 0x1FB8, 13 }, { 0x1FB9, 13 }, { 0x1FBA, 13 }, { 0x1FBB, 13 },
+    { 0x1FBC, 13 }, { 0x1FBD, 13 }, { 0x1FBE, 13 }, { 0x1FBF, 13 },
+    { 0x3F80, 14 }, { 0x3F81, 14 }, { 0x3F82, 14 }, { 0x3F83, 14 },
+    { 0x3F84, 14 }, { 0x3F85, 14 }, { 0x3F86, 14 }, { 0x3F87, 14 },
+    { 0x3F88, 14 }, { 0x3F89, 14 }, { 0x3F8A, 14 }, { 0x0002,  3 },
+    { 0x0011,  5 }, { 0x0014,  5 }, { 0x0015,  5 }, { 0x0030,  6 },
+    { 0x0037,  6 }, { 0x00E2,  8 }, { 0x00E3,  8 }, { 0x00E8,  8 },
+    { 0x00EB,  8 }, { 0x00EE,  8 }, { 0x01E1,  9 }, { 0x01E4,  9 },
+    { 0x01E7,  9 }, { 0x01EA,  9 }, { 0x01ED,  9 },
 #endif
 };

-static const uint8_t ir2_luma_table[256] = {
- 0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85,
+static const uint8_t ir2_delta_table[4][256] = {
+    { 0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85,
      0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C,
      0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83,
      0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77,
@@ -135,7 +135,103 @@ static const uint8_t ir2_luma_table[256] = {
      0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8,
      0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4,
      0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C,
- 0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80
+      0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80, },
+    { 0x80, 0x80, 0x85, 0x85, 0x7B, 0x7B, 0x7E, 0x87,
+      0x82, 0x79, 0x87, 0x7E, 0x79, 0x82, 0x8F, 0x8F,
+      0x71, 0x71, 0x84, 0x8F, 0x7C, 0x71, 0x8F, 0x84,
+      0x71, 0x7C, 0x75, 0x8B, 0x8B, 0x75, 0x8B, 0x75,
+      0x75, 0x8B, 0x8E, 0x9A, 0x72, 0x66, 0x9A, 0x8E,
+      0x66, 0x72, 0x7B, 0x93, 0x85, 0x6D, 0x93, 0x7B,
+      0x6D, 0x85, 0x9B, 0x9B, 0x65, 0x65, 0x82, 0x9D,
+      0x7E, 0x63, 0x9D, 0x82, 0x63, 0x7E, 0x9B, 0xA8,
+      0x65, 0x58, 0xA8, 0x9B, 0x58, 0x65, 0xA9, 0xA9,
+      0x57, 0x57, 0x8D, 0xAA, 0x73, 0x56, 0xAA, 0x8D,
+      0x56, 0x73, 0x6E, 0x99, 0x92, 0x67, 0x99, 0x6E,
+      0x67, 0x92, 0x76, 0xA2, 0x8A, 0x5E, 0xA2, 0x76,
+      0x5E, 0x8A, 0x7F, 0xAF, 0x81, 0x51, 0xAF, 0x7F,
+      0x51, 0x81, 0xAB, 0xBA, 0x55, 0x46, 0xBA, 0xAB,
+      0x46, 0x55, 0x9A, 0xBB, 0x66, 0x45, 0xBB, 0x9A,
+      0x45, 0x66, 0xBB, 0xBB, 0x45, 0x45, 0x60, 0xA0,
+      0xA0, 0x60, 0xA0, 0x60, 0x60, 0xA0, 0x8B, 0xBE,
+      0x75, 0x42, 0xBE, 0x8B, 0x42, 0x75, 0x66, 0xAA,
+      0x9A, 0x56, 0xAA, 0x66, 0x56, 0x9A, 0x70, 0xB5,
+      0x90, 0x4B, 0xB5, 0x70, 0x4B, 0x90, 0xBE, 0xCF,
+      0x42, 0x31, 0xCF, 0xBE, 0x31, 0x42, 0xAB, 0xD0,
+      0x55, 0x30, 0xD0, 0xAB, 0x30, 0x55, 0xD1, 0xD1,
+      0x2F, 0x2F, 0x9A, 0xD3, 0x66, 0x2D, 0xD3, 0x9A,
+      0x2D, 0x66, 0x7B, 0xC5, 0x85, 0x3B, 0xC5, 0x7B,
+      0x3B, 0x85, 0x54, 0xB4, 0xAC, 0x4C, 0xB4, 0x54,
+      0x4C, 0xAC, 0x5E, 0xBE, 0xA2, 0x42, 0xBE, 0x5E,
+      0x42, 0xA2, 0x87, 0xD8, 0x79, 0x28, 0xD8, 0x87,
+      0x28, 0x79, 0xC0, 0xE8, 0x40, 0x18, 0xE8, 0xC0,
+      0x18, 0x40, 0xD5, 0xE8, 0x2B, 0x18, 0xE8, 0xD5,
+      0x18, 0x2B, 0xAB, 0xE9, 0x55, 0x17, 0xE9, 0xAB,
+      0x17, 0x55, 0x68, 0xCD, 0x98, 0x33, 0xCD, 0x68,
+      0x33, 0x98, 0xEA, 0xEA, 0x16, 0x16, 0x80, 0x80, },
+    { 0x80, 0x80, 0x86, 0x86, 0x7A, 0x7A, 0x7E, 0x88,
+      0x82, 0x78, 0x88, 0x7E, 0x78, 0x82, 0x92, 0x92,
+      0x6E, 0x6E, 0x85, 0x92, 0x7B, 0x6E, 0x92, 0x85,
+      0x6E, 0x7B, 0x73, 0x8D, 0x8D, 0x73, 0x8D, 0x73,
+      0x73, 0x8D, 0x91, 0x9E, 0x6F, 0x62, 0x9E, 0x91,
+      0x62, 0x6F, 0x79, 0x97, 0x87, 0x69, 0x97, 0x79,
+      0x69, 0x87, 0xA0, 0xA0, 0x60, 0x60, 0x83, 0xA2,
+      0x7D, 0x5E, 0xA2, 0x83, 0x5E, 0x7D, 0xA0, 0xB0,
+      0x60, 0x50, 0xB0, 0xA0, 0x50, 0x60, 0xB1, 0xB1,
+      0x4F, 0x4F, 0x8F, 0xB2, 0x71, 0x4E, 0xB2, 0x8F,
+      0x4E, 0x71, 0x6B, 0x9E, 0x95, 0x62, 0x9E, 0x6B,
+      0x62, 0x95, 0x74, 0xA9, 0x8C, 0x57, 0xA9, 0x74,
+      0x57, 0x8C, 0x7F, 0xB8, 0x81, 0x48, 0xB8, 0x7F,
+      0x48, 0x81, 0xB4, 0xC5, 0x4C, 0x3B, 0xC5, 0xB4,
+      0x3B, 0x4C, 0x9F, 0xC6, 0x61, 0x3A, 0xC6, 0x9F,
+      0x3A, 0x61, 0xC6, 0xC6, 0x3A, 0x3A, 0x59, 0xA7,
+      0xA7, 0x59, 0xA7, 0x59, 0x59, 0xA7, 0x8D, 0xCA,
+      0x73, 0x36, 0xCA, 0x8D, 0x36, 0x73, 0x61, 0xB2,
+      0x9F, 0x4E, 0xB2, 0x61, 0x4E, 0x9F, 0x6D, 0xBF,
+      0x93, 0x41, 0xBF, 0x6D, 0x41, 0x93, 0xCA, 0xDF,
+      0x36, 0x21, 0xDF, 0xCA, 0x21, 0x36, 0xB3, 0xDF,
+      0x4D, 0x21, 0xDF, 0xB3, 0x21, 0x4D, 0xE1, 0xE1,
+      0x1F, 0x1F, 0x9F, 0xE3, 0x61, 0x1D, 0xE3, 0x9F,
+      0x1D, 0x61, 0x7A, 0xD3, 0x86, 0x2D, 0xD3, 0x7A,
+      0x2D, 0x86, 0x4C, 0xBE, 0xB4, 0x42, 0xBE, 0x4C,
+      0x42, 0xB4, 0x57, 0xCA, 0xA9, 0x36, 0xCA, 0x57,
+      0x36, 0xA9, 0x88, 0xE9, 0x78, 0x17, 0xE9, 0x88,
+      0x17, 0x78, 0xCC, 0xFB, 0x34, 0x05, 0xFB, 0xCC,
+      0x05, 0x34, 0xE6, 0xFB, 0x1A, 0x05, 0xFB, 0xE6,
+      0x05, 0x1A, 0xB4, 0xFD, 0x4C, 0x03, 0xFD, 0xB4,
+      0x03, 0x4C, 0x63, 0xDC, 0x9D, 0x24, 0xDC, 0x63,
+      0x24, 0x9D, 0xFE, 0xFE, 0x02, 0x02, 0x80, 0x80, },
+    { 0x80, 0x80, 0x87, 0x87, 0x79, 0x79, 0x7E, 0x89,
+      0x82, 0x77, 0x89, 0x7E, 0x77, 0x82, 0x95, 0x95,
+      0x6B, 0x6B, 0x86, 0x96, 0x7A, 0x6A, 0x96, 0x86,
+      0x6A, 0x7A, 0x70, 0x90, 0x90, 0x70, 0x90, 0x70,
+      0x70, 0x90, 0x94, 0xA4, 0x6C, 0x5C, 0xA4, 0x94,
+      0x5C, 0x6C, 0x78, 0x9B, 0x88, 0x65, 0x9B, 0x78,
+      0x65, 0x88, 0xA6, 0xA6, 0x5A, 0x5A, 0x83, 0xA9,
+      0x7D, 0x57, 0xA9, 0x83, 0x57, 0x7D, 0xA6, 0xB9,
+      0x5A, 0x47, 0xB9, 0xA6, 0x47, 0x5A, 0xBA, 0xBA,
+      0x46, 0x46, 0x92, 0xBC, 0x6E, 0x44, 0xBC, 0x92,
+      0x44, 0x6E, 0x67, 0xA3, 0x99, 0x5D, 0xA3, 0x67,
+      0x5D, 0x99, 0x72, 0xB0, 0x8E, 0x50, 0xB0, 0x72,
+      0x50, 0x8E, 0x7F, 0xC3, 0x81, 0x3D, 0xC3, 0x7F,
+      0x3D, 0x81, 0xBE, 0xD2, 0x42, 0x2E, 0xD2, 0xBE,
+      0x2E, 0x42, 0xA5, 0xD4, 0x5B, 0x2C, 0xD4, 0xA5,
+      0x2C, 0x5B, 0xD4, 0xD4, 0x2C, 0x2C, 0x52, 0xAE,
+      0xAE, 0x52, 0xAE, 0x52, 0x52, 0xAE, 0x8F, 0xD8,
+      0x71, 0x28, 0xD8, 0x8F, 0x28, 0x71, 0x5B, 0xBB,
+      0xA5, 0x45, 0xBB, 0x5B, 0x45, 0xA5, 0x69, 0xCB,
+      0x97, 0x35, 0xCB, 0x69, 0x35, 0x97, 0xD8, 0xF0,
+      0x28, 0x10, 0xF0, 0xD8, 0x10, 0x28, 0xBD, 0xF1,
+      0x43, 0x0F, 0xF1, 0xBD, 0x0F, 0x43, 0xF3, 0xF3,
+      0x0D, 0x0D, 0xA5, 0xF6, 0x5B, 0x0A, 0xF6, 0xA5,
+      0x0A, 0x5B, 0x78, 0xE2, 0x88, 0x1E, 0xE2, 0x78,
+      0x1E, 0x88, 0x42, 0xC9, 0xBE, 0x37, 0xC9, 0x42,
+      0x37, 0xBE, 0x4F, 0xD8, 0xB1, 0x28, 0xD8, 0x4F,
+      0x28, 0xB1, 0x8A, 0xFD, 0x76, 0x03, 0xFD, 0x8A,
+      0x03, 0x76, 0xDB, 0xFF, 0x25, 0x01, 0xFF, 0xDB,
+      0x01, 0x25, 0xF9, 0xFF, 0x07, 0x01, 0xFF, 0xF9,
+      0x01, 0x07, 0xBE, 0xFF, 0x42, 0x01, 0xFF, 0xBE,
+      0x01, 0x42, 0x5E, 0xED, 0xA2, 0x13, 0xED, 0x5E,
+      0x13, 0xA2, 0xFF, 0xFF, 0x01, 0x01, 0x80, 0x80, },
 };

 #endif /* AVCODEC_INDEO2DATA_H */
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -38,6 +38,7 @@
 #include <stdlib.h>
 #include <string.h>

+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "hpeldsp.h"
@@ -949,7 +950,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s, AVFrame *frame)
        }
    }
    if (bytestream2_get_bytes_left(&s->stream_ptr) > 1) {
-        av_log(s->avctx, AV_LOG_ERROR,
+        av_log(s->avctx, AV_LOG_DEBUG,
               "decode finished with %d bytes left over\n",
               bytestream2_get_bytes_left(&s->stream_ptr));
    }
@@ -987,12 +988,15 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
    AVFrame *frame = data;
    int ret;

+    if (buf_size < 2)
+        return AVERROR_INVALIDDATA;
+
    /* decoding map contains 4 bits of information per 8x8 block */
-    s->decoding_map_size = avctx->width * avctx->height / (8 * 8 * 2);
+    s->decoding_map_size = AV_RL16(avpkt->data);

    /* compressed buffer needs to be large enough to at least hold an entire
     * decoding map */
-    if (buf_size < s->decoding_map_size)
+    if (buf_size < s->decoding_map_size + 2)
        return buf_size;

    if (av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, NULL)) {
@@ -1000,8 +1004,8 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
        av_frame_unref(s->second_last_frame);
    }

-    s->decoding_map = buf;
-    bytestream2_init(&s->stream_ptr, buf + s->decoding_map_size,
+    s->decoding_map = buf + 2;
+    bytestream2_init(&s->stream_ptr, buf + 2 + s->decoding_map_size,
                     buf_size - s->decoding_map_size);

    if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -43,7 +43,7 @@
 /**
 * Table of number of bits a motion vector component needs.
 */
-static uint8_t mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
+static uint8_t mv_penalty[MAX_FCODE+1][MAX_DMV*2+1];

 /**
 * Minimal fcode that a motion vector component would need.
@@ -676,7 +676,7 @@ static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s)
    int mv;

    for(f_code=1; f_code<=MAX_FCODE; f_code++){
-        for(mv=-MAX_MV; mv<=MAX_MV; mv++){
+        for(mv=-MAX_DMV; mv<=MAX_DMV; mv++){
            int len;

            if(mv==0) len= ff_mvtab[0][1];
@@ -697,7 +697,7 @@ static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s)
                }
            }

-            mv_penalty[f_code][mv+MAX_MV]= len;
+            mv_penalty[f_code][mv+MAX_DMV]= len;
        }
    }

--- a/libavcodec/ivi_common.c
+++ b/libavcodec/ivi_common.c
@@ -30,6 +30,7 @@

 #define BITSTREAM_READER_LE
 #include "libavutil/attributes.h"
+#include "libavutil/imgutils.h"
 #include "libavutil/timer.h"
 #include "avcodec.h"
 #include "get_bits.h"
@@ -310,7 +311,7 @@ av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg,

    ivi_free_buffers(planes);

-    if (cfg->pic_width < 1 || cfg->pic_height < 1 ||
+    if (av_image_check_size(cfg->pic_width, cfg->pic_height, 0, NULL) < 0 ||
        cfg->luma_bands < 1 || cfg->chroma_bands < 1)
        return AVERROR_INVALIDDATA;

--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -17,8 +17,46 @@
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * **********************************************************************************************************************
+ *
+ *
+ *
+ * This source code incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
 */

+
 /**
 * JPEG2000 image encoder
 * @file
--- a/libavcodec/jpeg2000.c
+++ b/libavcodec/jpeg2000.c
@@ -28,6 +28,7 @@
 #include "libavutil/attributes.h"
 #include "libavutil/avassert.h"
 #include "libavutil/common.h"
+#include "libavutil/imgutils.h"
 #include "libavutil/mem.h"
 #include "avcodec.h"
 #include "jpeg2000.h"
@@ -210,9 +211,17 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
                                   codsty->nreslevels2decode - 1,
                                   codsty->transform))
        return ret;
-    // component size comp->coord is uint16_t so ir cannot overflow
+
+    if (av_image_check_size(comp->coord[0][1] - comp->coord[0][0],
+                            comp->coord[1][1] - comp->coord[1][0], 0, avctx))
+        return AVERROR_INVALIDDATA;
    csize = (comp->coord[0][1] - comp->coord[0][0]) *
            (comp->coord[1][1] - comp->coord[1][0]);
+    if (comp->coord[0][1] > 32768 ||
+        comp->coord[1][1] > 32768) {
+        av_log(avctx, AV_LOG_ERROR, "component size too large\n");
+        return AVERROR_PATCHWELCOME;
+    }

    if (codsty->transform == FF_DWT97) {
        comp->i_data = NULL;
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -252,6 +252,10 @@ static int get_siz(Jpeg2000DecoderContext *s)
        avpriv_request_sample(s->avctx, "Support for image offsets");
        return AVERROR_PATCHWELCOME;
    }
+    if (s->width > 32768U || s->height > 32768U) {
+        avpriv_request_sample(s->avctx, "Large Dimensions");
+        return AVERROR_PATCHWELCOME;
+    }

    if (ncomponents <= 0) {
        av_log(s->avctx, AV_LOG_ERROR, "Invalid number of components: %d\n",
@@ -686,10 +690,10 @@ static int init_tile(Jpeg2000DecoderContext *s, int tileno)
        Jpeg2000QuantStyle  *qntsty = tile->qntsty + compno;
        int ret; // global bandno

-        comp->coord_o[0][0] = FFMAX(tilex       * s->tile_width  + s->tile_offset_x, s->image_offset_x);
-        comp->coord_o[0][1] = FFMIN((tilex + 1) * s->tile_width  + s->tile_offset_x, s->width);
-        comp->coord_o[1][0] = FFMAX(tiley       * s->tile_height + s->tile_offset_y, s->image_offset_y);
-        comp->coord_o[1][1] = FFMIN((tiley + 1) * s->tile_height + s->tile_offset_y, s->height);
+        comp->coord_o[0][0] = av_clip(tilex       * (int64_t)s->tile_width  + s->tile_offset_x, s->image_offset_x, s->width);
+        comp->coord_o[0][1] = av_clip((tilex + 1) * (int64_t)s->tile_width  + s->tile_offset_x, s->image_offset_x, s->width);
+        comp->coord_o[1][0] = av_clip(tiley       * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);
+        comp->coord_o[1][1] = av_clip((tiley + 1) * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);

        comp->coord[0][0] = ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], s->reduction_factor);
        comp->coord[0][1] = ff_jpeg2000_ceildivpow2(comp->coord_o[0][1], s->reduction_factor);
@@ -1077,6 +1081,10 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
    ff_mqc_initdec(&t1->mqc, cblk->data);

    while (passno--) {
+        if (bpno < 0) {
+            av_log(s->avctx, AV_LOG_ERROR, "bpno became negative\n");
+            return AVERROR_INVALIDDATA;
+        }
        switch(pass_t) {
        case 0:
            decode_sigpass(t1, width, height, bpno + 1, bandpos,
@@ -1148,11 +1156,16 @@ static inline void mct_decode(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile)
    int i, csize = 1;
    void *src[3];

-    for (i = 1; i < 3; i++)
+    for (i = 1; i < 3; i++) {
        if (tile->codsty[0].transform != tile->codsty[i].transform) {
            av_log(s->avctx, AV_LOG_ERROR, "Transforms mismatch, MCT not supported\n");
            return;
        }
+        if (memcmp(tile->comp[0].coord, tile->comp[i].coord, sizeof(tile->comp[0].coord))) {
+            av_log(s->avctx, AV_LOG_ERROR, "Coords mismatch, MCT not supported\n");
+            return;
+        }
+    }

    for (i = 0; i < 3; i++)
        if (tile->codsty[0].transform == FF_DWT97)
@@ -1232,11 +1245,15 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
    if (tile->codsty[0].mct)
        mct_decode(s, tile);

-    if (s->cdef[0] < 0) {
-        for (x = 0; x < s->ncomponents; x++)
+    for (x = 0; x < s->ncomponents; x++) {
+        if (s->cdef[x] < 0) {
+            for (x = 0; x < s->ncomponents; x++) {
                s->cdef[x] = x + 1;
+            }
            if ((s->ncomponents & 1) == 0)
                s->cdef[s->ncomponents-1] = 0;
+            break;
+        }
    }

    if (s->precision <= 8) {
@@ -1351,6 +1368,7 @@ static void jpeg2000_dec_cleanup(Jpeg2000DecoderContext *s)
    memset(s->codsty, 0, sizeof(s->codsty));
    memset(s->qntsty, 0, sizeof(s->qntsty));
    s->numXtiles = s->numYtiles = 0;
+    s->ncomponents = 0;
 }

 static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
@@ -1405,6 +1423,10 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)

        switch (marker) {
        case JPEG2000_SIZ:
+            if (s->ncomponents) {
+                av_log(s->avctx, AV_LOG_ERROR, "Duplicate SIZ\n");
+                return AVERROR_INVALIDDATA;
+            }
            ret = get_siz(s);
            if (!s->tile)
                s->numXtiles = s->numYtiles = 0;
@@ -1559,7 +1581,7 @@ static int jp2_find_codestream(Jpeg2000DecoderContext *s)
                        int cn   = bytestream2_get_be16(&s->g);
                        int av_unused typ  = bytestream2_get_be16(&s->g);
                        int asoc = bytestream2_get_be16(&s->g);
-                        if (cn < 4 || asoc < 4)
+                        if (cn < 4 && asoc < 4)
                            s->cdef[cn] = asoc;
                    }
                }
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -540,6 +540,9 @@ int ff_jpeg2000_dwt_init(DWTContext *s, uint16_t border[2][2],

 int ff_dwt_encode(DWTContext *s, void *t)
 {
+    if (s->ndeclevels == 0)
+        return 0;
+
    switch(s->type){
        case FF_DWT97:
            dwt_encode97_float(s, t); break;
@@ -555,6 +558,9 @@ int ff_dwt_encode(DWTContext *s, void *t)

 int ff_dwt_decode(DWTContext *s, void *t)
 {
+    if (s->ndeclevels == 0)
+        return 0;
+
    switch (s->type) {
    case FF_DWT97:
        dwt_decode97_float(s, t);
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -356,6 +356,15 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
        goto done;
    }

+    for (i = 0; i < image->numcomps; i++) {
+        if (!image->comps[i].data) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Image component %d contains no data.\n", i);
+            ret = AVERROR_INVALIDDATA;
+            goto done;
+        }
+    }
+
    desc       = av_pix_fmt_desc_get(avctx->pix_fmt);
    pixel_size = desc->comp[0].step_minus1 + 1;
    ispacked   = libopenjpeg_ispacked(avctx->pix_fmt);
--- a/libavcodec/libopenjpegenc.c
+++ b/libavcodec/libopenjpegenc.c
@@ -164,6 +164,9 @@ static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *p

    img = opj_image_create(numcomps, cmptparm, color_space);

+    if (!img)
+        return NULL;
+
    // x0, y0 is the top left corner of the image
    // x1, y1 is the width, height of the reference grid
    img->x0 = 0;
--- a/libavcodec/libopusenc.c
+++ b/libavcodec/libopusenc.c
@@ -326,7 +326,7 @@ static int libopus_encode(AVCodecContext *avctx, AVPacket *avpkt,
        } else
            audio = frame->data[0];
    } else {
-        if (!opus->afq.remaining_samples)
+        if (!opus->afq.remaining_samples || (!opus->afq.frame_alloc && !opus->afq.frame_count))
            return 0;
        audio = opus->samples;
        memset(audio, 0, opus->opts.packet_size * sample_size);
--- a/libavcodec/libshine.c
+++ b/libavcodec/libshine.c
@@ -71,7 +71,7 @@ static int libshine_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
    SHINEContext *s = avctx->priv_data;
    MPADecodeHeader hdr;
    unsigned char *data;
-    long written;
+    int written;
    int ret, len;

    if (frame)
--- a/libavcodec/libtheoraenc.c
+++ b/libavcodec/libtheoraenc.c
@@ -108,6 +108,8 @@ static int get_stats(AVCodecContext *avctx, int eos)
        // libtheora generates a summary header at the end
        memcpy(h->stats, buf, bytes);
        avctx->stats_out = av_malloc(b64_size);
+        if (!avctx->stats_out)
+            return AVERROR(ENOMEM);
        av_base64_encode(avctx->stats_out, b64_size, h->stats, h->stats_offset);
    }
    return 0;
--- a/libavcodec/libutvideodec.cpp
+++ b/libavcodec/libutvideodec.cpp
@@ -222,9 +222,19 @@ static int utvideo_decode_frame(AVCodecContext *avctx, void *data,
        pic->data[0] = utv->buffer + utv->buf_size + pic->linesize[0];
        break;
    }
+    pic->width  = w;
+    pic->height = h;
+    pic->format = avctx->pix_fmt;
+
+    if (avctx->refcounted_frames) {
+        int ret = av_frame_ref((AVFrame*)data, pic);
+        if (ret < 0)
+             return ret;
+    } else {
+        av_frame_move_ref((AVFrame*)data, pic);
+    }

    *got_frame = 1;
-    av_frame_move_ref((AVFrame*)data, pic);

    return avpkt->size;
 }
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -441,9 +441,10 @@ static av_cold int vpx_init(AVCodecContext *avctx,
        codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH,    ctx->arnr_strength);
    if (ctx->arnr_type >= 0)
        codecctl_int(avctx, VP8E_SET_ARNR_TYPE,        ctx->arnr_type);
+    if (avctx->codec_id == AV_CODEC_ID_VP8) {
        codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
-    if (avctx->codec_id == AV_CODEC_ID_VP8)
        codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS,  av_log2(avctx->slices));
+    }
 #if FF_API_MPV_OPT
    FF_DISABLE_DEPRECATION_WARNINGS
    if (avctx->mb_threshold) {
--- a/libavcodec/microdvddec.c
+++ b/libavcodec/microdvddec.c
@@ -164,6 +164,8 @@ static char *microdvd_load_tags(struct microdvd_tag *tags, char *s)

        /* Position */
        case 'P':
+            if (!*s)
+                break;
            tag.persistent = MICRODVD_PERSISTENT_ON;
            tag.data1 = (*s++ == '1');
            if (*s != '}')
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -96,6 +96,15 @@ static void parse_avid(MJpegDecodeContext *s, uint8_t *buf, int len)
        av_log(s->avctx, AV_LOG_INFO, "AVID: len:%d %d\n", len, len > 14 ? buf[12] : -1);
 }

+static void init_idct(AVCodecContext *avctx)
+{
+    MJpegDecodeContext *s = avctx->priv_data;
+
+    ff_idctdsp_init(&s->idsp, avctx);
+    ff_init_scantable(s->idsp.idct_permutation, &s->scantable,
+                      ff_zigzag_direct);
+}
+
 av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
 {
    MJpegDecodeContext *s = avctx->priv_data;
@@ -110,9 +119,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
    s->avctx = avctx;
    ff_blockdsp_init(&s->bdsp, avctx);
    ff_hpeldsp_init(&s->hdsp, avctx->flags);
-    ff_idctdsp_init(&s->idsp, avctx);
-    ff_init_scantable(s->idsp.idct_permutation, &s->scantable,
-                      ff_zigzag_direct);
+    init_idct(avctx);
    s->buffer_size   = 0;
    s->buffer        = NULL;
    s->start_code    = -1;
@@ -182,7 +189,7 @@ int ff_mjpeg_decode_dqt(MJpegDecodeContext *s)
                                 s->quant_matrixes[index][s->scantable.permutated[8]]) >> 1;
        av_log(s->avctx, AV_LOG_DEBUG, "qscale[%d]: %d\n",
               index, s->qscale[index]);
-        len -= 65;
+        len -= 1 + 64 * (1+pr);
    }
    return 0;
 }
@@ -254,7 +261,6 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)

    /* XXX: verify len field validity */
    len     = get_bits(&s->gb, 16);
-    s->avctx->bits_per_raw_sample =
    bits = get_bits(&s->gb, 8);

    if (bits > 16 || bits < 1) {
@@ -262,6 +268,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
        return AVERROR_INVALIDDATA;
    }

+    if (s->avctx->bits_per_raw_sample != bits) {
+        av_log(s->avctx, AV_LOG_INFO, "Changeing bps to %d\n", bits);
+        s->avctx->bits_per_raw_sample = bits;
+        init_idct(s->avctx);
+    }
    if (s->pegasus_rct)
        bits = 9;
    if (bits == 9 && !s->pegasus_rct)
@@ -598,7 +609,8 @@ unk_pixfmt:
        av_log(s->avctx, AV_LOG_DEBUG, "decode_sof0: error, len(%d) mismatch\n", len);
    }

-    if (s->rgb && !s->lossless && !s->ls) {
+    if ((s->rgb && !s->lossless && !s->ls) ||
+        (!s->rgb && s->ls && s->nb_components > 1)) {
        av_log(s->avctx, AV_LOG_ERROR, "Unsupported coding and pixel format combination\n");
        return AVERROR_PATCHWELCOME;
    }
@@ -963,7 +975,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
                    return -1;

                left[i] = buffer[mb_x][i] =
-                    mask & (pred + (dc << point_transform));
+                    mask & (pred + (dc * (1 << point_transform)));
            }

            if (s->restart_interval && !--s->restart_count) {
@@ -971,7 +983,14 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
                skip_bits(&s->gb, 16); /* skip RSTn */
            }
        }
-        if (s->nb_components == 4) {
+        if (s->rct && s->nb_components == 4) {
+            for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
+                ptr[4*mb_x + 2] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200) >> 2);
+                ptr[4*mb_x + 1] = buffer[mb_x][1] + ptr[4*mb_x + 2];
+                ptr[4*mb_x + 3] = buffer[mb_x][2] + ptr[4*mb_x + 2];
+                ptr[4*mb_x + 0] = buffer[mb_x][3];
+            }
+        } else if (s->nb_components == 4) {
            for(i=0; i<nb_components; i++) {
                int c= s->comp_index[i];
                if (s->bits <= 8) {
@@ -1062,7 +1081,10 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
                        if(dc == 0xFFFFF)
                            return -1;
-                        if(bits<=8){
+                        if (   h * mb_x + x >= s->width
+                            || v * mb_y + y >= s->height) {
+                            // Nothing to do
+                        } else if (bits<=8) {
                        ptr = s->picture_ptr->data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
                        if(y==0 && toprow){
                            if(x==0 && leftcol){
@@ -1130,7 +1152,10 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
                        if(dc == 0xFFFFF)
                            return -1;
-                        if(bits<=8){
+                        if (   h * mb_x + x >= s->width
+                            || v * mb_y + y >= s->height) {
+                            // Nothing to do
+                        } else if (bits<=8) {
                            ptr = s->picture_ptr->data[c] +
                              (linesize * (v * mb_y + y)) +
                              (h * mb_x + x); //FIXME optimize this crap
@@ -1198,7 +1223,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
                             int mb_bitmask_size,
                             const AVFrame *reference)
 {
-    int i, mb_x, mb_y;
+    int i, mb_x, mb_y, chroma_h_shift, chroma_v_shift, chroma_width, chroma_height;
    uint8_t *data[MAX_COMPONENTS];
    const uint8_t *reference_data[MAX_COMPONENTS];
    int linesize[MAX_COMPONENTS];
@@ -1215,6 +1240,11 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,

    s->restart_count = 0;

+    av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &chroma_h_shift,
+                                     &chroma_v_shift);
+    chroma_width  = FF_CEIL_RSHIFT(s->width,  chroma_h_shift);
+    chroma_height = FF_CEIL_RSHIFT(s->height, chroma_v_shift);
+
    for (i = 0; i < nb_components; i++) {
        int c   = s->comp_index[i];
        data[c] = s->picture_ptr->data[c];
@@ -1251,8 +1281,8 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,

                    if (s->interlaced && s->bottom_field)
                        block_offset += linesize[c] >> 1;
-                    if (   8*(h * mb_x + x) < s->width
-                        && 8*(v * mb_y + y) < s->height) {
+                    if (   8*(h * mb_x + x) < ((c == 1) || (c == 2) ? chroma_width  : s->width)
+                        && 8*(v * mb_y + y) < ((c == 1) || (c == 2) ? chroma_height : s->height)) {
                        ptr = data[c] + block_offset;
                    } else
                        ptr = NULL;
@@ -1327,12 +1357,10 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
        return AVERROR_INVALIDDATA;
    }

-    if (!Al) {
    // s->coefs_finished is a bitmask for coefficients coded
    // ss and se are parameters telling start and end coefficients
    s->coefs_finished[c] |= (2ULL << se) - (1ULL << ss);
-        last_scan = !~s->coefs_finished[c];
-    }
+    last_scan = !Al && !~s->coefs_finished[c];

    if (s->interlaced && s->bottom_field)
        data += linesize >> 1;
@@ -1912,7 +1940,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
        while (b < t) {
            uint8_t x = src[b++];
            put_bits(&pb, 8, x);
-            if (x == 0xFF) {
+            if (x == 0xFF && b < t) {
                x = src[b++];
                if (x & 0x80) {
                    av_log(s->avctx, AV_LOG_WARNING, "Invalid escape sequence\n");
--- a/libavcodec/mjpegenc_common.c
+++ b/libavcodec/mjpegenc_common.c
@@ -117,14 +117,24 @@ static void jpeg_put_comments(AVCodecContext *avctx, PutBitContext *p)
    uint8_t *ptr;

    if (avctx->sample_aspect_ratio.num > 0 && avctx->sample_aspect_ratio.den > 0) {
+        AVRational sar = avctx->sample_aspect_ratio;
+
+        if (sar.num > 65535 || sar.den > 65535) {
+            if (!av_reduce(&sar.num, &sar.den, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 65535))
+                av_log(avctx, AV_LOG_WARNING,
+                    "Cannot store exact aspect ratio %d:%d\n",
+                    avctx->sample_aspect_ratio.num,
+                    avctx->sample_aspect_ratio.den);
+        }
+
        /* JFIF header */
        put_marker(p, APP0);
        put_bits(p, 16, 16);
        avpriv_put_string(p, "JFIF", 1); /* this puts the trailing zero-byte too */
        put_bits(p, 16, 0x0102);         /* v 1.02 */
        put_bits(p,  8, 0);              /* units type: 0 - aspect ratio */
-        put_bits(p, 16, avctx->sample_aspect_ratio.num);
-        put_bits(p, 16, avctx->sample_aspect_ratio.den);
+        put_bits(p, 16, sar.num);
+        put_bits(p, 16, sar.den);
        put_bits(p, 8, 0); /* thumbnail width */
        put_bits(p, 8, 0); /* thumbnail height */
    }
@@ -337,20 +347,30 @@ void ff_mjpeg_escape_FF(PutBitContext *pb, int start)
    }
 }

-void ff_mjpeg_encode_stuffing(MpegEncContext *s)
+int ff_mjpeg_encode_stuffing(MpegEncContext *s)
 {
    int i;
    PutBitContext *pbc = &s->pb;
    int mb_y = s->mb_y - !s->mb_x;

+    int ret = ff_mpv_reallocate_putbitbuffer(s, put_bits_count(&s->pb) / 8 + 100,
+                                                put_bits_count(&s->pb) / 4 + 1000);
+    if (ret < 0) {
+        av_log(s->avctx, AV_LOG_ERROR, "Buffer reallocation failed\n");
+        goto fail;
+    }
+
    ff_mjpeg_escape_FF(pbc, s->esc_pos);

    if((s->avctx->active_thread_type & FF_THREAD_SLICE) && mb_y < s->mb_height)
        put_marker(pbc, RST0 + (mb_y&7));
    s->esc_pos = put_bits_count(pbc) >> 3;
+fail:

    for(i=0; i<3; i++)
        s->last_dc[i] = 128 << s->intra_dc_precision;
+
+    return ret;
 }

 void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits)
--- a/libavcodec/mjpegenc_common.h
+++ b/libavcodec/mjpegenc_common.h
@@ -34,7 +34,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
                                    uint16_t chroma_intra_matrix[64]);
 void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
 void ff_mjpeg_escape_FF(PutBitContext *pb, int start);
-void ff_mjpeg_encode_stuffing(MpegEncContext *s);
+int ff_mjpeg_encode_stuffing(MpegEncContext *s);
 void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);

 void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -906,7 +906,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
    c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
    c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
    c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;

    get_limits(s, 16*mb_x, 16*mb_y);
    c->skip=0;
@@ -1082,7 +1082,7 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
    av_assert0(s->quarter_sample==0 || s->quarter_sample==1);

    c->pre_penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;

    get_limits(s, 16*mb_x, 16*mb_y);
    c->skip=0;
@@ -1131,7 +1131,7 @@ static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
    const int shift= 1+s->quarter_sample;
    const int mot_stride = s->mb_stride;
    const int mot_xy = mb_y*mot_stride + mb_x;
-    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV;
+    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_DMV;
    int mv_scale;

    c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
@@ -1205,8 +1205,8 @@ static inline int check_bidir_mv(MpegEncContext * s,
    //FIXME better f_code prediction (max mv & distance)
    //FIXME pointers
    MotionEstContext * const c= &s->me;
-    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
-    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame
+    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
+    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
    int stride= c->stride;
    uint8_t *dest_y = c->scratchpad;
    uint8_t *ptr;
@@ -1419,7 +1419,7 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
    int mx, my, xmin, xmax, ymin, ymax;
    int16_t (*mv_table)[2]= s->b_direct_mv_table;

-    c->current_mv_penalty= c->mv_penalty[1] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
    ymin= xmin=(-32)>>shift;
    ymax= xmax=   31>>shift;

@@ -1555,11 +1555,11 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
    if(s->flags & CODEC_FLAG_INTERLACED_ME){
 //FIXME mb type penalty
        c->skip=0;
-        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
        fimin= interlaced_search(s, 0,
                                 s->b_field_mv_table[0], s->b_field_select_table[0],
                                 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
-        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
        bimin= interlaced_search(s, 2,
                                 s->b_field_mv_table[1], s->b_field_select_table[1],
                                 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1909,7 +1909,7 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                    (left && show_bits(&s->gb, FFMIN(left, 23)) && !is_d10) ||
                    ((avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_AGGRESSIVE)) && left > 8)) {
                    av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d %0X\n",
-                           left, show_bits(&s->gb, FFMIN(left, 23)));
+                           left, left>0 ? show_bits(&s->gb, FFMIN(left, 23)) : 0);
                    return -1;
                } else
                    goto eos;
@@ -2133,8 +2133,6 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
        av_log(avctx, AV_LOG_ERROR, "Marker in sequence header missing\n");
        return AVERROR_INVALIDDATA;
    }
-    s->width  = width;
-    s->height = height;

    s->avctx->rc_buffer_size = get_bits(&s->gb, 10) * 1024 * 16;
    skip_bits(&s->gb, 1);
@@ -2166,6 +2164,9 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
        return AVERROR_INVALIDDATA;
    }

+    s->width  = width;
+    s->height = height;
+
    /* We set MPEG-2 parameters so that it emulates MPEG-1. */
    s->progressive_sequence = 1;
    s->progressive_frame    = 1;
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -52,7 +52,7 @@ static const uint8_t svcd_scan_offset_placeholder[] = {
    0x81, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 };

-static uint8_t mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];
+static uint8_t mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1];
 static uint8_t fcode_tab[MAX_MV * 2 + 1];

 static uint8_t uni_mpeg1_ac_vlc_len[64 * 64 * 2];
@@ -144,9 +144,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
    MpegEncContext *s = avctx->priv_data;

-    if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && avctx->height > 2800)
-        avctx->thread_count = 1;
-
    if (ff_mpv_encode_init(avctx) < 0)
        return -1;

@@ -1051,7 +1048,7 @@ av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
        }

        for (f_code = 1; f_code <= MAX_FCODE; f_code++)
-            for (mv = -MAX_MV; mv <= MAX_MV; mv++) {
+            for (mv = -MAX_DMV; mv <= MAX_DMV; mv++) {
                int len;

                if (mv == 0) {
@@ -1074,7 +1071,7 @@ av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
                              2 + bit_size;
                }

-                mv_penalty[f_code][mv + MAX_MV] = len;
+                mv_penalty[f_code][mv + MAX_DMV] = len;
            }


--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .5.5
 .5.11