Commit Graph

1146 Commits

Author SHA1 Message Date
Michael Niedermayer
6a56f4e634 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  flicvideo: fix invalid reads
  vorbis: Avoid some out-of-bounds reads
  vqf: add more known extensions
  cabac: remove unused function renorm_cabac_decoder
  h264: Only use symbols from the SVQ3 decoder under proper conditionals.
  add bytestream2_tell() and bytestream2_seek() functions
  parsers: initialize MpegEncContext.slice_context_count to 1
  spdifenc: use special alignment for DTS-HD length_code

Conflicts:
	libavcodec/flicvideo.c
	libavcodec/h264.c
	libavcodec/mpeg4video_parser.c
	libavcodec/vorbis.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-07 02:30:27 +01:00
Diego Biurrun
301fb92131 h264: Only use symbols from the SVQ3 decoder under proper conditionals.
Fixes --disable-everything --enable-decoder=h264 --disable-optimizations.
2012-01-06 13:37:53 +01:00
Michael Niedermayer
7f83db3124 Merge remote-tracking branch 'qatar/master'
* qatar/master: (46 commits)
  mtv: Make sure audio_subsegments is not 0
  v4l2: use V4L2_FMT_FLAG_EMULATED only if it is defined
  avconv: add symbolic names for -vsync parameters
  flvdec: Fix compiler warning for uninitialized variables
  rtsp: Fix compiler warning for uninitialized variable
  ulti: convert to new bytestream API.
  swscale: Use standard multiple inclusion guards in ppc/ header files.
  Place some START_TIMER invocations in separate blocks.
  v4l2: list available formats
  v4l2: set the proper codec_tag
  v4l2: refactor device_open
  v4l2: simplify away io_method
  v4l2: cosmetics
  v4l2: uniform and format options
  v4l2: do not force interlaced mode
  avio: exit early in fill_buffer without read_packet
  vc1dec: fix invalid memory access for small video dimensions
  rv34: fix invalid memory access for small video dimensions
  rv34: joint coefficient decoding and dequantization
  avplay: Don't call avio_set_interrupt_cb(NULL)
  ...

Conflicts:
	Changelog
	avconv.c
	doc/APIchanges
	doc/indevs.texi
	libavcodec/adxenc.c
	libavcodec/dnxhdenc.c
	libavcodec/h264.c
	libavdevice/v4l2.c
	libavformat/flvdec.c
	libavformat/mtv.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-05 02:03:12 +01:00
Ronald S. Bultje
400ba1d735 h264: return index in buffer on end-of-sequence.
Fixes hangs if the last packet contains an end-of-sequence NAL unit,
bug 158.
2012-01-03 19:50:22 -08:00
Diego Biurrun
54e68fb3b8 Merge some declarations and initializations.
This fixes compilation failures related to START_TIMER/STOP_TIMER macros and
-Werror=declaration-after-statement.  START_TIMER declares variables and thus
may not be placed after statements outside of a new block.
2012-01-04 01:28:28 +01:00
Michael Niedermayer
7d8f115843 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegenc: use avctx->slices as number of slices
  v410enc: fix undefined signed left shift caused by integer promotion
  Release notes: mention cleaned up header includes
  fix Changelog file
  Fix a bunch of typos.
  Drop some pointless void* return value casts from av_malloc() invocations.
  wavpack: fix typos in previous cosmetic clean-up commit
  wavpack: cosmetics: K&R pretty-printing
  avconv: remove the 'codec framerate is different from stream' warning
  wavpack: determine sample_fmt before requesting a buffer
  bmv audio: implement new audio decoding API
  mpegaudiodec: skip all channels when skipping granules
  mpegenc: simplify muxrate calculation

Conflicts:
	Changelog
	avconv.c
	doc/RELEASE_NOTES
	libavcodec/h264.c
	libavcodec/mpeg12.c
	libavcodec/mpegaudiodec.c
	libavcodec/mpegvideo.c
	libavformat/mpegenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 03:06:45 +01:00
Janne Grunau
881a5e047d mpegenc: use avctx->slices as number of slices
Adds a new member to MpegEncContext to hold the number of used slice
contexts. Fixes segfaults with '-threads 17 -thread_type slice' and
fate-vsynth{1,2}-mpeg{2,4}thread{,_ilace} with --disable-pthreads.
2012-01-02 19:20:23 +01:00
Michael Niedermayer
9ba43e50ef h264: Fix frame sync / random access handling.
It seems I have misunderstood the spec when I implemented this
originally.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 21:43:44 +01:00
Michael Niedermayer
fba6777363 h264: Fix recovery_frame initialization when recovery_frame is -1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 21:43:43 +01:00
Michael Niedermayer
36fa781bd6 h264: reset picture->sync on allocation.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 21:43:42 +01:00
Michael Niedermayer
ecb14b8af7 h264: add forgotten \n to "Invalid mix of idr and non-idr slices"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 21:04:34 +01:00
Michael Niedermayer
393253b4b3 h264: Print pass in NAL debug output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 21:04:34 +01:00
Michael Niedermayer
099d6813c2 svq3: Fix memory corruption introduced by automatic thread_count.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-01 00:46:05 +01:00
Michael Niedermayer
bba6f5b77f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vp3dec: Check coefficient index in vp3_dequant()
  svq1dec: call avcodec_set_dimensions() after dimensions changed.
  Prepare for 0.8_beta1 snapshot release
  threads: check defines before using them in automatic thread detection
  pthread: include sys/types.h before sys/sysctl.h
  4xm: remove unused variables.
  h264: Fix a possible overread in decode_nal_units()
  allfilters: fix type of avfilter_vsrc_buffer.
  w32thread: call ResetEvent() in pthread_cond_broadcast().

Conflicts:
	Changelog
	RELEASE
	doc/RELEASE_NOTES
	libavcodec/pthread.c
	libavcodec/vp3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-24 00:45:02 +01:00
Alexander Strange
bc6a3bd4a5 h264: Fix a possible overread in decode_nal_units()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-12-23 08:32:18 +01:00
Michael Niedermayer
52c522c720 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  asfdec: add side data to ASFStream packet instead of output packet.
  idroqdec: set AVFMTCTX_NOHEADER and create streams as they occur.
  nellymoserdec: Indicate that the decoder can handle changed parameters
  libavcodec: Apply parameter change side data when decoding audio
  flvdec: Add param change side data if the sample rate or channels have changed
  libavformat: Add a utility function for adding parameter change side data
  libavcodec: Define a side data type for parameter changes
  aacdec: Handle new extradata passed as side data
  flvdec: Export new AAC/H.264 extradata as side data on the next packet
  libavcodec: Define a side data type for new extradata
  flacdec: skip all track indices at once instead of looping.
  mxf: Add PictureEssenceCoding UL for V210.
  mxfdec: consider QuantizationBits between 17 and 24 to be pcm_s24*
  mxfenc: Add support for MPEG-2 MP@HL-14 in mxf container.
  mxf: H.264/MPEG-4 AVC Intra support
  configure: Show whether the safe bitstream reader is enabled
  x86: Tighten register constraints for decode_significance*_x86.
  Replace Subversion revisions in comments by Git hashes.
  h264_cabac: synchronize decode_significance_*_x86 conditionals
  w32threads: wait for the waked thread in pthread_cond_signal.
  ...

Conflicts:
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/flvdec.c
	libavformat/utils.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 01:51:53 +01:00
Michael Niedermayer
0edf7ebcd6 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: clear trailing bits in partially parsed NAL units
  vc1: Handle WVC1 interlaced stream
  xl: Fix overreads
  mpegts: rename payload_index to payload_size
  segment: introduce segmented chain muxer
  lavu: add AVERROR_BUG error value
  avplay: clear pkt_temp when pkt is freed.
  qcelpdec: K&R formatting cosmetics
  qcelpdec: cosmetics: drop some pointless parentheses
  x86: conditionally compile dnxhd encoder optimizations
  Revert "h264: skip start code search if the size of the nal unit is known"
  swscale: fix formatting and indentation of unscaled conversion routines.
  h264: skip start code search if the size of the nal unit is known
  cljr: fix buf_size sanity check
  cljr: Check if width and height are positive integers

Conflicts:
	libavcodec/cljr.c
	libavcodec/vc1dec.c
	libavformat/Makefile
	libavformat/mpegtsenc.c
	libavformat/segment.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-20 04:12:09 +01:00
Janne Grunau
729ebb2f18 h264: clear trailing bits in partially parsed NAL units
Trailing bits are likely to be non-zero if the NAL unit is truncated.
Clearing the bits make overreads of the bitstream less likely in this
case. Fixes playback of
http://streams.videolan.org/streams/mp4/Mr_MrsSmith-h264_aac.mp4 which
has a forbidden byte sequence of 0x00 0x00 0x00 in it SPS.
2011-12-19 23:14:21 +01:00
Janne Grunau
358ea75e9e Revert "h264: skip start code search if the size of the nal unit is known"
This reverts commit 87eebb3454.
2011-12-19 03:24:32 +01:00
Janne Grunau
87eebb3454 h264: skip start code search if the size of the nal unit is known
Start code emulation prevention is only required in Annex B bytestream
packed NAL units. For other coding formats the size is already known.
Looking for a start code prefix can result in false positives like in
http://streams.videolan.org/streams/mp4/Mr_MrsSmith-h264_aac.mp4
which has a false positive in the SPS.
2011-12-18 23:52:53 +01:00
Michael Niedermayer
38331d2036 h264: disable checking reader, overreads are not possible
in ffmpegs h264 decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-18 03:17:44 +01:00
Ronald S. Bultje
0b4c323213 h264: don't drop B-frames after next keyframe on POC reset.
The keyframe after a POC reset may not be the first to be returned to
the user. Therefore, don't reset the expected next POC once we return
a keyframe to the user, but once we know that the next frame in the
return-queue is a keyframe.
2011-12-16 11:24:18 -08:00
Michael Niedermayer
3d07e0aba0 h264: return the consumed amountg in case of Q264
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-16 19:05:19 +01:00
Michael Niedermayer
227960427b h264: retuen the amount read in case of NAL_END_SEQUENCE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-16 18:55:04 +01:00
Michael Niedermayer
902c090413 h264: reset nal_unit_type so that decoding frames without any nal units
dont leave its value at something random.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-16 18:52:56 +01:00
Michael Niedermayer
a4755df523 h264: fix midstream extardata handling with dump.f4v
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-15 17:23:39 +01:00
Michael Niedermayer
d998a6ddee h264: Fix build with --disable-everything --enable-decoder='h264' --disable-optimizations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-15 14:09:23 +01:00
Michael Niedermayer
3ba0bfe71f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ulti: Fix invalid reads
  lavf: dealloc private options in av_write_trailer
  yadif: support 10bit YUV
  vc1: mark with ER_MB_ERROR bits overconsumption
  lavc: introduce ER_MB_END and ER_MB_ERROR
  error_resilience: use the ER_ namespace
  build: move inclusion of subdir.mak to main subdir loop
  rv34: NEON optimised 4x4 dequant
  rv34: move 4x4 dequant to RV34DSPContext
  aacdec: Use intfloat.h rather than local punning union.

Conflicts:
	libavcodec/h264.c
	libavcodec/vc1dec.c
	libavfilter/vf_yadif.c
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 23:21:37 +01:00
Luca Barbato
63ccd46687 lavc: introduce ER_MB_END and ER_MB_ERROR
Simplify a little error resilience calls

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-13 16:20:58 +01:00
Luca Barbato
5bf2ac2b37 error_resilience: use the ER_ namespace
Add the namespace to {AC_,DC_,MV_}{END,ERROR} macros

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-13 16:20:58 +01:00
Michael Niedermayer
8bc7fe4daf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: misc consistency, spelling and wording fixes
  vcr1: drop unnecessary emms_c() calls without MMX code
  Replace all uses of av_close_input_file() with avformat_close_input().
  lavf: add avformat_close_input().
  lavf: deprecate av_close_input_stream().
  lavf doxy: add some basic demuxing documentation.
  lavf doxy: add some general lavf information.
  lavf doxy: add misc utility functions to a group.
  lavf doxy: add av_guess_codec/format to the encoding group.
  lavf doxy: add core functions to a doxy group.
  Add basic libavdevice documentation.
  lavc: convert error_recognition to err_recognition.
  avconv: update -map option help text
  x86: Require 7 registers for the cabac asm
  x86: bswap: remove test for bswap instruction
  bswap: make generic implementation more compiler-friendly
  h264: remove useless cast
  proresdec: fix decode_slice() prototype

Conflicts:
	configure
	doc/APIchanges
	ffprobe.c
	libavcodec/avcodec.h
	libavcodec/celp_math.h
	libavcodec/h264.c
	libavfilter/src_movie.c
	libavformat/anm.c
	libavformat/avformat.h
	libavformat/version.h
	libavutil/avstring.h
	libavutil/bswap.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 00:39:48 +01:00
Diego Biurrun
58c42af722 doxygen: misc consistency, spelling and wording fixes 2011-12-12 23:06:23 +01:00
Dustin Brody
5b22d6e132 lavc: convert error_recognition to err_recognition.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-12-12 19:42:50 +01:00
Michael Niedermayer
7fad19a63d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: cabac: replace explicit memory references with "m" operands
  avplay: don't request a stereo downmix
  wmapro: use av_float2int()
  lavc: avoid invalid memcpy() in avcodec_default_release_buffer()
  lavu: replace int/float punning functions
  lavfi: install libavfilter/vsrc_buffer.h
  Remove extraneous semicolons
  sdp: Restore the original mp4 format h264 extradata if converted
  rtpenc: Add support for mp4 format h264
  rtpenc: Simplify code by introducing a separate end pointer
  movenc: Use the actual converted sample for RTP hinting
  Fix a bunch of common typos.

Conflicts:
	doc/developer.texi
	doc/eval.texi
	doc/filters.texi
	doc/protocols.texi
	ffmpeg.c
	ffplay.c
	libavcodec/mpegvideo.h
	libavcodec/x86/cabac.h
	libavfilter/Makefile
	libavformat/avformat.h
	libavformat/cafdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/gxfenc.c
	libavformat/img2.c
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/rtpenc_h264.c
	libavformat/utils.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-12 01:25:37 +01:00
Mans Rullgard
5695ae46f8 h264: remove useless cast
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-12 00:02:48 +00:00
Mans Rullgard
373211d828 Remove extraneous semicolons
These semicolons cause invalid empty top-level declarations.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-11 17:23:24 +00:00
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Michael Niedermayer
3dea28cc2e h264: Fix concealment regression introduced by babf4fe01a
Limit the new case to when the decoder is flushed instead of at each idr frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 23:26:38 +01:00
Michael Niedermayer
8743400961 h264: reset prev_poc_msb to the same value everywhere.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 23:03:49 +01:00
Michael Niedermayer
cc61643123 h264: improve "no picture" debug output.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer
5b2873c1d5 h264: switch from qatars has_b_frames calculation back to mine.
Their 2nd try does like the first not work at all.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer
d9ced9fec6 h264: init prev_frame_num to -1 on init
Fixes Ticket711

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-07 00:47:41 +01:00
Michael Niedermayer
6287a356e3 h264: Fix memleaks on close, reset more fields
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-07 00:47:41 +01:00
Michael Niedermayer
fb266f5973 h264: show when has_b_frames is being increased.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 01:41:22 +01:00
Michael Niedermayer
7f92f3d812 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: fix frame reordering code.
  fate: Add a test for the VBLE decoder
  doc: break some long lines in developer.texi
  drawtext: make x and y parametric
  drawtext: manage memory allocation better
  drawtext: refactor draw_text
  doc: remove space between variable and post increment in example code

Conflicts:
	doc/developer.texi
	doc/filters.texi
	libavcodec/h264.c
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 01:02:37 +01:00
Ronald S. Bultje
adedd840e2 h264: fix frame reordering code.
Fixes fate-h264-conformance-{mr2_tandberg_e,mr3_tandberg_b} without
requiring -strict 1.
2011-12-03 08:24:27 -08:00
Carl Eugen Hoyos
2d6a45c12a Silence warnings when decoding QNAP Systems H264 codec.
Fixes ticket #571.
2011-12-03 03:34:23 +01:00
Michael Niedermayer
7b0b10ce41 Merge remote-tracking branch 'qatar/master'
* qatar/master: (25 commits)
  rtpenc: Add support for G726 audio
  rtpdec: Interpret the different G726 names as bits_per_coded_sample
  rtpenc: Change rtp_send_samples to handle sample sizes other than even bytes
  rtpenc: Cast a rescaling parameter to int64_t
  h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
  ARM: fix indentation in ff_dsputil_init_neon()
  ARM: NEON put/avg_pixels8/16 cosmetics
  ARM: add remaining NEON avg_pixels8/16 functions
  ARM: clean up NEON put/avg_pixels macros
  fate: split acodec-pcm into individual tests
  swscale: #include "libavutil/mathematics.h"
  pmpdec: don't use deprecated av_set_pts_info.
  rv34: align temporary block of "dct" coefs
  Add PlayStation Portable PMP format demuxer
  proto: Realign struct initializers
  proto: Use .priv_data_size to allocate the private context
  mmsh: Properly clean up if the second ffurl_alloc failed
  rtmp: Clean up properly if the handshake failed
  md5proto: Remove the get_file_handle function
  applehttpproto: Use the close function if the open function fails
  ...

Conflicts:
	libavcodec/vble.c
	libavformat/mmsh.c
	libavformat/pmpdec.c
	libavformat/udp.c
	tests/ref/acodec/pcm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-02 00:51:11 +01:00
Ronald S. Bultje
2574f08d4c h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
This prevents frame allocation overflows, and fixed
fate-h264-conformance-mr3_tandberg_b with 2 threads.
2011-12-01 12:46:28 -08:00
Michael Niedermayer
92afb43162 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  snow: split snow in snowdec and snowenc
  tiffenc: deprecate using compression_level
  swscale: fix failing fate tests.
  swscale: add support for planar RGB input.
  h264: add support for decoding planar RGB images.
  Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
  pixfmt: add planar RGB formats.

Conflicts:
	libavcodec/h264.c
	libavcodec/snow.c
	libavcodec/utils.c
	libavutil/avutil.h
	libavutil/pixdesc.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 04:34:44 +01:00
Ronald S. Bultje
db431f7efe h264: add support for decoding planar RGB images. 2011-11-24 08:25:36 -08:00
Michael Niedermayer
dbb38bc389 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Fix stack alignment for SSE
  avcodec: move some AVCodecContext fields to an internal struct.
  avcodec: use av_opt_set() instead of deprecated av_set_string3()
  avcodec: fix some const warnings
  avcodec: remove pointless AVOption, internal_buffer_count
  imgutils: Fix illegal read.

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 02:46:06 +01:00
Justin Ruggles
f3a29b750a avcodec: move some AVCodecContext fields to an internal struct.
A new field, AVCodecContext.internal is used to hold a new struct
AVCodecInternal, which has private fields that are not codec-specific and are
used by general libavcodec functions.

Moved internal_buffer, internal_buffer_count, and is_copy.
2011-11-19 10:01:05 -05:00
Joakim Plate
babf4fe01a Don't fill in frame gaps with copied refs after flush
The filled in refs cause corruptions in the video frame
for a long time after it should have recovered.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:08:48 +01:00
Michael Niedermayer
3e971fc6b5 h264: fix cur_chroma_format_idc with slice multithreading.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 05:42:18 +01:00
Michael Niedermayer
4f7ad4c3e4 h264: migrate poc gap based has_b_frames calculation into new has_b_frame calculation code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 01:08:17 +01:00
Michael Niedermayer
ed83f84891 h264: minor simplification
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 00:36:38 +01:00
Michael Niedermayer
bfca35114a h264: rewrite has_b_frame calculation code,
the previous implementation was too buggy.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 00:01:40 +01:00
Michael Niedermayer
18b7f40007 h264: reset last_pocs on IDRs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-16 23:57:17 +01:00
Sebastien Zwickert
ac3dbb4d58 hwaccel: OS X Video Decoder Acceleration (VDA) support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-11-14 16:07:32 +01:00
Michael Niedermayer
545ec935a4 h264: Use mismatching frame numbers in fields to synchronize the
first/second field state independant of them being reference or not.
Fixes Ticket354

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 01:27:18 +01:00
Michael Niedermayer
d8cab5c26b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  http: Remove the custom function for disabling chunked posts
  rtsp: Disable chunked http post through AVOptions
  movdec: Set frame_size for AMR
  h264_weight: remove duplication functions.
  swscale: align vertical filtersize by 2 on x86.
  libavfilter: reindent.
  matroskadec: empty blocks are in fact valid.
  avfilter: don't abort() on zero-size allocations.
  h264: improve calculation of codec delay.
  movenc: Set a correct packet size for AMR-NB mode 15, "no data"
  avformat: Add functions for doing global network initialization
  avformat: Add the https protocol
  avformat: Add the tls protocol, using OpenSSL or gnutls
  avformat: Initialize gnutls in ff_tls_init()
  w32threads: Wrap the mutex functions in inline functions returning int
  configure: Allow linking to the gnutls library
  avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
  configure: Allow linking to openssl
  avcodec: Allow locking and unlocking an avformat specific mutex
  avformat: Split out functions from network.h to a new file, network.c

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavcodec/internal.h
	libavcodec/version.h
	libavfilter/formats.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 02:23:34 +01:00
Joakim Plate
29a29226bb Set avctx->coded_width/height to uncropped h264 sizes
avctx->width/height remain right/bottom cropped as previous behaviour.

Hardware decoders need to know the uncropped data to allocate surfaces
of correct height. Some hardware is picky and fails to decoder properly
if a surface larger than needed is used during decode, so just aligning
up is not enough.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 01:46:14 +01:00
Ronald S. Bultje
ea2bb12e3e h264: improve calculation of codec delay.
Fixes the following conformance suite samples:
HCBP1_HHI_A.264, HCBP2_HHI_A.264, HCMP1_HHI_A.264 (main)
HCHP1_HHI_B.264, HCHP2_HHI_A.264, HCHP3_HHI_A.264 (frext)
2011-11-05 06:58:52 -07:00
Michael Niedermayer
23acfcd9e5 h264: favor coded_width in resolution chnaged checks
Suggested-by: Joakim Plate <elupus@ecce.se>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-03 20:21:01 +01:00
Michael Niedermayer
146f99cfec h264: add nal_length_size and is_avc to the publically readable fields
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 18:53:57 +01:00
Sebastien Zwickert
d66ee6ac48 HWAccel: adds Video Decoder Acceleration (VDA) module for Mac OS X.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 15:47:27 +01:00
Michael Niedermayer
d17e7070a0 Merge remote-tracking branch 'qatar/master'
* qatar/master: (51 commits)
  cin audio: use sign_extend() instead of casting to int16_t
  cin audio: restructure decoding loop to avoid a separate counter variable
  cin audio: use local variable for delta value
  cin audio: remove unneeded cast from void*
  cin audio: validate the channel count
  cin audio: remove unneeded AVCodecContext pointer from CinAudioContext
  dsicin: fix several audio-related fields in the CIN demuxer
  flacdec: use av_get_bytes_per_sample() to get sample size
  dca: handle errors from dca_decode_block()
  dca: return error if the frame header is invalid
  dca: return proper error codes instead of -1
  utvideo: handle empty Huffman trees
  binkaudio: change short to int16_t
  binkaudio: only decode one block at a time.
  binkaudio: store interleaved overlap samples in BinkAudioContext.
  binkaudio: pre-calculate quantization factors
  binkaudio: add some buffer overread checks.
  atrac3: support float or int16 output using request_sample_fmt
  atrac3: add CODEC_CAP_SUBFRAMES capability
  atrac3: return appropriate error codes instead of -1
  ...

Conflicts:
	libavcodec/atrac1.c
	libavcodec/dca.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-30 01:33:41 +02:00
Carl Eugen Hoyos
0387ad892c Be more verbose about unsupported H.264 bit-depths. 2011-10-29 23:41:05 +02:00
Carl Eugen Hoyos
7afa6b4458 Warn if YCgCo colourspace is detected in H.264. 2011-10-29 13:16:47 +02:00
Anton Mitrofanov
640d5f1c80 Fix decoding of lossless 4:2:2 H.264
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-28 23:37:30 -07:00
Anton Mitrofanov
fdb5314ea7 Fix decoding of lossless 10-bit 4:4:4 H.264
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-28 23:37:30 -07:00
Michael Niedermayer
23040e2e3d h264: use long reading for first_mb_in_slice
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-27 17:53:08 +02:00
Michael Niedermayer
e403a97aac h264: 10l fix, missing () after replacing % by &
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-25 20:34:51 +02:00
Michael Niedermayer
35075dc650 h264: Calculate a tighter recovery_frame.
Reduces delay with mplayers TS demuxer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 12:17:24 +02:00
Michael Niedermayer
63f0708478 h264: Support invalid output by mplayers TS demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 12:16:03 +02:00
Michael Niedermayer
2b0cdb7364 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Move id3v2 tag writing to a separate file.
  swscale: add missing colons to x86 assembly yuv2planeX.
  g722: split decoder and encoder into separate files
  cosmetics: remove extra spaces before end-of-statement semi-colons
  vorbisdec: check output buffer size before writing output
  wavpack: calculate bpp using av_get_bytes_per_sample()
  ac3enc: Set max value for mode options correctly
  lavc: move get_b_cbp() from h263.h to mpeg4videoenc.c
  mpeg12: move closed_gop from MpegEncContext to Mpeg1Context
  mpeg12: move full_pel from MpegEncContext to Mpeg1Context
  mpeg12: move Mpeg1Context from mpeg12.c to mpeg12.h
  mpegvideo: remove some unused variables from MpegEncContext.

Conflicts:
	libavcodec/mpeg12.c
	libavformat/mp3enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 01:01:21 +02:00
Anton Khirnov
acffe45732 mpegvideo: remove some unused variables from MpegEncContext. 2011-10-23 14:13:40 +02:00
Michael Niedermayer
f97faf6751 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  id3v2: fix doxy comment - 'machine byte order' makes no sense on char arrays
  VC1: restore mistakenly removed code
  twinvq: check output buffer size before decoding
  twinvq: return an error when the packet size is too small
  lavf: export some forgotten symbols with non-av prefixes.
  swscale: update altivec yuv2planeX asm to new per-plane API.
  swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
  yuv2planeX10 SIMD
  swscale: decide whether to use yuv2plane1/X on a per-plane basis.
  swscale: reintroduce full precision in 16-bit output.
  Split up yuv2yuvX functions
  Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
  lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
  lavc: translate non-flag-based er options into flag-based ef options at codec open
  add -err_filter AVOptions to access flag-based error recognition
  h264_weight: initialize "height" function argument properly.
  presets: spelling error in libvpx 1080p50_60
  avplay: fix fullscreen behaviour with SDL 1.2.14 on Mac OS X

Conflicts:
	ffplay.c
	libavformat/libavformat.v
	libswscale/swscale.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 05:13:56 +02:00
Dustin Brody
9abc98737f lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-22 14:49:55 +02:00
Michael Niedermayer
aedc908601 Merge remote-tracking branch 'qatar/master'
* qatar/master: (35 commits)
  flvdec: Do not call parse_keyframes_index with a NULL stream
  libspeexdec: include system headers before local headers
  libspeexdec: return meaningful error codes
  libspeexdec: cosmetics: reindent
  libspeexdec: decode one frame at a time.
  swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables()
  Move timefilter code from lavf to lavd.
  mov: add support for hdvd and pgapmetadata atoms
  mov: rename function _stik, some indentation cosmetics
  mov: rename function _int8 to remove ambiguity, some indentation cosmetics
  mov: parse the gnre atom
  mp3on4: check for allocation failures in decode_init_mp3on4()
  mp3on4: create a separate flush function for MP3onMP4.
  mp3on4: ensure that the frame channel count does not exceed the codec channel count.
  mp3on4: set channel layout
  mp3on4: fix the output channel order
  mp3on4: allocate temp buffer with av_malloc() instead of on the stack.
  mp3on4: copy MPADSPContext from first context to all contexts.
  fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm
  fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm
  ...

Conflicts:
	libavcodec/arm/h264dsp_init_arm.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_ps.c
	libavcodec/h264dsp_template.c
	libavcodec/h264idct_template.c
	libavcodec/h264pred.c
	libavcodec/h264pred_template.c
	libavcodec/x86/h264dsp_mmx.c
	libavdevice/Makefile
	libavdevice/jack_audio.c
	libavformat/Makefile
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavutil/pixfmt.h
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-22 01:16:41 +02:00
Ronald S. Bultje
27209bb108 h264: mark some MC functions with av_always_inline instead of inline.
This actually causes them to be inlined, leading to a significant
speedup (1-1.5% in my measurements).
2011-10-21 01:05:10 -07:00
Ronald S. Bultje
05fb63f5a0 H264: have hl_motion() and its callees take a chroma_idc argument. 2011-10-21 01:05:07 -07:00
Ronald S. Bultje
c2d337429c H264: change weight/biweight functions to take a height argument.
Neon parts by Mans Rullgard <mans@mansr.com>.
2011-10-21 01:00:45 -07:00
Ronald S. Bultje
229d263cc9 Support for lossless and inter H264 4:2:2. 2011-10-21 01:00:45 -07:00
Baptiste Coudurier
76741b0e56 h264: 4:2:2 intra decoding support
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-21 01:00:41 -07:00
Michael Niedermayer
266172aaf9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  w32threads: support for frame multithreading
  avcodec: remove stray @deprecated comment

Conflicts:
	libavcodec/utils.c
	libavcodec/w32thread.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 02:29:40 +02:00
Steven Walters
27237d524e w32threads: support for frame multithreading
Replace our incomplete w32threads implementation with x264's pthreads
w32threads wrapper.
Relicensed to LGPL with kind permission by Pegasys Inc.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-16 21:45:16 +02:00
Michael Niedermayer
2ed7e353bd h264: Workaround invalid flag combinations of 8x8 inference.
Fixes Ticket555

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-15 15:38:10 +02:00
Mans Rullgard
318efbfc10 h264: change unsupported bit depth message to error level
Unsupported bit depth is certainly an error the user will
want to know about.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-12 12:39:52 +01:00
Laurent Aimar
4c7a232fc8 h264: reset h->ref_count in case of errors in ff_h264_decode_ref_pic_list_reordering()
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:37:36 +02:00
Michael Niedermayer
0a23067ab4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpeg4dec: use unsigned type for startcode in ff_mpeg4_decode_picture_header
  mpeg124: use sign_extend() function
  ac3dec: use get_sbits() instead of manually sign-extending
  4xm: fix signed overflow
  wmavoice: fix a signed overflow
  mpegvideo_enc: fix a signed overflow
  crc: fix signed overflow
  fate: run avconv with -nostats flag
  avtools: add -v as alias for -loglevel
  avconv: always print stats with AV_LOG_INFO
  doc/avconv: add forgotten output/per-stream info to -filter
  avconv: add -stats option to enable/disable printing encoding progress
  avconv: in output_packet() don't set decoded_data_size for video.
  avconv: remove pointless always true condition
  avconv: factorize common code in transcode_init()
  zmbv: remove memcpy() of decoded frame
  mpeg12enc: use sign_extend() function
  h264pred: use unsigned types for pixel values, fix signed overflows
  h264: fix signed overflows in x*0x01010101 expressions
  h264pred: remove unused variables

Conflicts:
	avconv.c
	tests/fate-run.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-10 03:50:58 +02:00
Mans Rullgard
4d1418cd4f h264: fix signed overflows in x*0x01010101 expressions
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-09 12:27:19 +01:00
Themaister
a3e11fa43c Start adding pixel definitions for planar rgb. 2011-10-08 23:19:14 +02:00
Michael Niedermayer
9b47173545 Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
  mpegps: Use av_get_packet() instead of poorly emulating it.
  motionpixels: decode only the 111 complete frames for fate
  mpc8: Check out of bound bands limit
  xan: Prevent NULL dereference with missing palette
  xan: Check for out of bound reads in xan_huffman_decode()
  xan: Fixed out of bound accesses in xan_unpack()
  motionpixels: Prevent calling init_vlc() with invalid parameters
  shorten: Fix out of bound writes in fix_bitshift()
  dsicinav: Check for out of bounds writes
  tiertexseqv: Check for out of bound reads
  quickdraw: Check for out of bound reads
  dsicinav: Check for out of bounds reads
  motionpixels: Fix the size of workspace buffers
  motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer
  wmavoice: Check for corrupted extra data
  wmavoice: Check for out of bound writes
  xan: Prevent NULL dereferences with missing reference frame
  bink: Prevent NULL dereferences with missing reference frame
  wavpack: Reset internal state on corrupted blocks
  wmapro: Validate the number of audio channels before using it
  ...

Conflicts:
	libavcodec/h264.c
	libavcodec/xan.c
	tests/ref/fate/motionpixels

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-08 03:39:01 +02:00
Michael Niedermayer
74f77eb048 H264: set colorspace and full range to values indicating unspecified by default
Code based on ffdshow
Author unknown

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-08 03:13:21 +02:00
Michael Niedermayer
14c21c1ff5 H264: Only wait before triggering ff_thread_setup_complete() until the next slice that contains a start-of-field/frame macroblock
This allows concurrent decoding of the last field/frame, rather than
only the last slice, of data packets with multiple NAL units packed
together.

This will fix the slowdown reported in e.g. bug 52.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-07 14:23:26 +02:00
Michael Niedermayer
86602d1c79 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vp6: Reset the internal state when aborting key frames header parsing
  vp56: Release old pictures after a resolution changes
  vp6: Check for huffman tree build errors
  vp56: Check for missing reference frame data
  cinepak: Fix invalid read access on extra data
  vmd: fix segfaults on corruped streams
  cook: Fix js_vlc_bits value validation for joint stereo
  segafilm: Check for memory allocation failures in segafilm demuxer.
  segafilm: Fix potential division by 0 on corrupted streams in the demuxer
  Fixed segfault on corrupted sega streams in the demuxer.
  Fixed deference of NULL pointer in motionpixels decoder.
  libx264: support 9- and 10-bit output.
  h264: correct implicit_weight for field-interlaced pictures.
  mpegvideo: set correct offset for edge emulation buffer.
  mpegvideo: fix position of bottom edge.

Conflicts:
	libavcodec/motionpixels.c
	libavcodec/mpegvideo.c
	libavcodec/version.h
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-07 03:38:50 +02:00
Laurent Aimar
5ec55d216e h264: reject unsupported 422 9 bit streams
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-07 00:57:05 +02:00
Ronald S. Bultje
4418aa9cb3 h264: correct implicit_weight for field-interlaced pictures. 2011-10-05 04:01:23 -07:00