Commit Graph

217 Commits

Author SHA1 Message Date
Alberto Delmás
ee769c6a7c MSS2 decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-08-31 07:37:16 +02:00
Michael Niedermayer
416d2f7a12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vc1: export some functions
  configure: use HOSTCC_C/O in check_host_cc
  configure: use AS_O setting in check_as
  configure: use LD_O setting in check_ld()
  Revert "dsputil: make {add/put/put_signed}_pixels_clamped() non-static."
  build: Restore dependency of acelp_filters.o on celp_math.o
  celp_math: Replace duplicate ff_dot_productf() by ff_scalarproduct_c()
  celp_math: Move ff_cos() to the only place it is used
  build: Use portable abstraction for linker/hostcc output file syntax
  configure: Fix shared library creation for OpenBSD
  vp56: Don't use DECLARE_ALIGN on a typedef name
  mss1: move code that will be reused by MSS2 decoder into separate file
  mss1: merge decode_intra() and decode_inter()
  avprobe: Get rid of ugly casts in the options table
  vf_hqdn3d: Remove a duplicate inline declaration

Conflicts:
	Makefile
	configure
	ffprobe.c
	libavcodec/Makefile
	libavcodec/amrnbdec.c
	libavcodec/amrwbdec.c
	libavcodec/celp_math.c
	libavcodec/celp_math.h
	libavcodec/dsputil.c
	libavcodec/lsp.c
	libavcodec/mss1.c
	libavcodec/ra288.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-28 16:28:48 +02:00
Kostya Shishkov
7627c35a81 vc1: export some functions
This is a preparatory step for the MSS2 decoder which needs to use
the WMV9 decoder to decode some kinds of frames.

From the patch by Alberto Delmás <adelmas@gmail.com>
2012-08-28 07:37:06 +02:00
Michael Niedermayer
15e4bd65b1 vc1dec: support debug & FF_DEBUG_PICT_INFO.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-12 01:21:42 +02:00
Michael Niedermayer
7a72695c05 Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'
* commit '36ef5369ee9b336febc2c270f8718cec4476cb85':
  Replace all CODEC_ID_* with AV_CODEC_ID_*
  lavc: add AV prefix to codec ids.

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	ffprobe.c
	ffserver.c
	libavcodec/8svx.c
	libavcodec/avcodec.h
	libavcodec/dnxhd_parser.c
	libavcodec/dvdsubdec.c
	libavcodec/error_resilience.c
	libavcodec/h263dec.c
	libavcodec/libvorbisenc.c
	libavcodec/mjpeg_parser.c
	libavcodec/mjpegenc.c
	libavcodec/mpeg12.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pcm.c
	libavcodec/r210dec.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/version.h
	libavdevice/alsa-audio-dec.c
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavformat/asfdec.c
	libavformat/asfenc.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/caf.c
	libavformat/electronicarts.c
	libavformat/flacdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/framecrcenc.c
	libavformat/img2.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/ipmovie.c
	libavformat/isom.c
	libavformat/matroska.c
	libavformat/matroskadec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/movenc.c
	libavformat/mp3dec.c
	libavformat/mpeg.c
	libavformat/mpegts.c
	libavformat/mxf.c
	libavformat/mxfdec.c
	libavformat/mxfenc.c
	libavformat/nsvdec.c
	libavformat/nut.c
	libavformat/oggenc.c
	libavformat/pmpdec.c
	libavformat/rawdec.c
	libavformat/rawenc.c
	libavformat/riff.c
	libavformat/sdp.c
	libavformat/utils.c
	libavformat/vocenc.c
	libavformat/wtv.c
	libavformat/xmv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-07 22:45:46 +02:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Michael Niedermayer
a7acab6cda Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vc1dec: Remove separate scaling function for interlaced field MVs
  vc1dec: Invoke edge_emulation regardless of MV precision
  x86: Use consistent 3dnowext function and macro name suffixes
  g723_1: scale output as supposed for the case with postfilter disabled
  g723_1: increase excitation storage by 4
  g723_1: fix upper bound parameter from inverse maximum autocorrelation
  g723_1: make scale_vector() behave like the reference
  g723_1: fix off-by-one error in normalize_bits()
  g723_1: save/restore excitation with offset to store LPC history
  wmapro: prevent division by zero when sample rate is unspecified
  x86: proresdsp: improve SIGNEXTEND macro comments
  x86: h264dsp: K&R formatting cosmetics
  LICENSE: Document all GPL files

Conflicts:
	libavcodec/g723_1.c
	libavcodec/wmaprodec.c
	libavcodec/x86/h264dsp_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-03 23:13:06 +02:00
Mashiat Sarker Shakkhar
9cc74c9f6e vc1dec: Remove separate scaling function for interlaced field MVs
The scaling process for obtaining direct MVs from co-located field MVs
is the same for interlaced field and progressive pictures.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-08-03 17:21:54 +02:00
Mashiat Sarker Shakkhar
8379ea5e9f vc1dec: Invoke edge_emulation regardless of MV precision
In VC-1 interlaced field pictures, chroma motion vectors can extend beyond
picture boundary even if luma vectors are bounded. The problem shows up
only for hpel interpolated MVs, and may be due to the way motion vectors
are scaled / cropped.

Thanks to Konstantin Shishkov for suggesting the fix. This fixes
long-known segfaults in MC-VC1.ts from videolan streams archive.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-08-03 17:21:54 +02:00
Michael Niedermayer
9c6e23f5d2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: fft: fix imdct_half() for AVX
  rtmppkt: Add missing libavcodec/bytestream.h include.
  rtmp: add functions for reading AMF values
  vc1dec: remove useless #include simple_idct.h
  dct-test: always link with aandcttab.o
  vp8: pack struct VP8ThreadData more efficiently
  x86: remove libmpeg2 mmx(ext) idct functions
  eamad: Use dsputils instead of a custom bswap16_buf
  Canopus Lossless decoder

Conflicts:
	Changelog
	LICENSE
	libavcodec/avcodec.h
	libavcodec/cllc.c
	libavcodec/eamad.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-02 23:34:01 +02:00
Mans Rullgard
cfb1091898 vc1dec: remove useless #include simple_idct.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-08-02 12:14:52 +01:00
Nicolas George
cc7eff1fa0 vc1dec: count ENDOFSEQ code in return value. 2012-07-31 17:17:38 +02:00
Michael Niedermayer
706bd8ea19 Merge remote-tracking branch 'qatar/master'
* qatar/master: (35 commits)
  h264_idct_10bit: port x86 assembly to cpuflags.
  x86inc: clip num_args to 7 on x86-32.
  x86inc: sync to latest version from x264.
  fft: rename "z" to "zc" to prevent name collision.
  wv: return meaningful error codes.
  wv: return AVERROR_EOF on EOF, not EIO.
  mp3dec: forward errors for av_get_packet().
  mp3dec: remove a pointless local variable.
  mp3dec: remove commented out cruft.
  lavfi: bump minor to mark stabilizing the ABI.
  FATE: add tests for yadif.
  FATE: add a test for delogo video filter.
  FATE: add a test for amix audio filter.
  audiogen: allow specifying random seed as a commandline parameter.
  vc1dec: Override invalid macroblock quantizer
  vc1: avoid reading beyond the last line in vc1_draw_sprites()
  vc1dec: check that coded slice positions and interlacing match.
  vc1dec: Do not ignore ff_vc1_parse_frame_header_adv return value
  configure: Move parts that should not be user-selectable to CONFIG_EXTRA
  lavf: remove commented out cruft in avformat_find_stream_info()
  ...

Conflicts:
	Makefile
	configure
	libavcodec/vc1dec.c
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264_deblock_10bit.asm
	libavcodec/x86/h264dsp_mmx.c
	libavfilter/version.h
	libavformat/mp3dec.c
	libavformat/utils.c
	libavformat/wv.c
	libavutil/x86/x86inc.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-29 02:16:26 +02:00
Michael Niedermayer
45838561f2 vc1dec: Override invalid macroblock quantizer
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-07-28 14:13:22 +02:00
Michael Niedermayer
2bf369b60c vc1: avoid reading beyond the last line in vc1_draw_sprites()
Fixes overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-07-28 13:35:12 +02:00
Michael Niedermayer
1100acbab2 vc1dec: check that coded slice positions and interlacing match.
This fixes out of array writes

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-07-28 13:34:05 +02:00
Michael Niedermayer
0aa907cfb1 vc1dec: Do not ignore ff_vc1_parse_frame_header_adv return value
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-07-28 13:34:05 +02:00
Michael Niedermayer
22ce78a95e vc1dec: dont apply the loop filter on fields
Fixes read of uninitialized memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-24 04:55:13 +02:00
Michael Niedermayer
697edcc12a vc1dec: dont attempt error concealment on field pictures.
This is not implemented and doesnt work.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-24 04:12:18 +02:00
Michael Niedermayer
fbe02459dc Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Check for CommandLineToArgvW
  vc1dec: Do not use random pred_flag if motion vector data is skipped
  vp8: Enclose pthread function calls in ifdefs
  snow: refactor code to work around a compiler bug in MSVC.
  vp8: Include the thread headers before using the pthread types
  configure: Check for getaddrinfo in ws2tcpip.h, too
  vp8: implement sliced threading
  vp8: move data from VP8Context->VP8Macroblock
  vp8: refactor decoding a single mb_row
  doc: update api changes with the right commit hashes
  mem: introduce av_malloc_array and av_mallocz_array

Conflicts:
	configure
	doc/APIchanges
	libavcodec/vp8.c
	libavutil/mem.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-16 01:32:52 +02:00
Mashiat Sarker Shakkhar
082829520e vc1dec: Do not use random pred_flag if motion vector data is skipped
This fixes SA10143.vc1 from test-suite. Also partially fixes MC-VC1.ts
from videolan streams archive.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-15 14:02:38 +03:00
Hendrik Leppkes
14ac47fcc7 vc1: signal interlaced and tff flag to the consumer
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-21 19:49:37 +02:00
Michael Niedermayer
5e59a77cec vc1dec: check that coded slice positions and interlacing match.
This fixes out of array writes

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-19 11:16:56 +02:00
Michael Niedermayer
e985cfd18b vc1dec: check end_mb_y / start_mb_y validity
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-16 13:36:11 +02:00
Michael Niedermayer
6101e5322f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec_asf: Set the no_resync_search option for the chained asf demuxer
  asfdec: Add an option for not searching for the packet markers
  cosmetics: Clean up the tiffenc pix_fmts declaration to match the style of others
  cosmetics: Align codec declarations
  cosmetics: Convert mimic.c to utf-8
  avconv: remove an unused function parameter.
  avconv: remove now pointless variables.
  avconv: drop support for building without libavfilter.
  nellymoserenc: fix crash due to memsetting the wrong area.
  libavformat: Only require first packet to be known for audio/video streams
  avplay: Don't try to scale timestamps if the tb isn't set

Conflicts:
	Changelog
	configure
	ffmpeg.c
	libavcodec/aacenc.c
	libavcodec/bmpenc.c
	libavcodec/dnxhddec.c
	libavcodec/dnxhdenc.c
	libavcodec/ffv1.c
	libavcodec/flacenc.c
	libavcodec/fraps.c
	libavcodec/huffyuv.c
	libavcodec/libopenjpegdec.c
	libavcodec/mpeg12enc.c
	libavcodec/mpeg4videodec.c
	libavcodec/pamenc.c
	libavcodec/pgssubdec.c
	libavcodec/pngenc.c
	libavcodec/qtrleenc.c
	libavcodec/rawdec.c
	libavcodec/sgienc.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.c
	libavcodec/wmv2dec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-07 22:41:37 +02:00
Martin Storsjö
00c3b67b8a cosmetics: Align codec declarations
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
Michael Niedermayer
a60a4d7041 vc1dec: Fix global array overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-28 10:44:43 +02:00
Michael Niedermayer
1acc553e54 vc1dec: dont ignore ff_vc1_parse_frame_header_advs return value
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-27 13:22:28 +02:00
Michael Niedermayer
e3bd61248f vc1dec: avoid == -1 checks for errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-27 13:21:28 +02:00
Michael Niedermayer
b378a23395 vc1dec: sanity check state used in get_mvdata_interlaced()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-27 13:20:51 +02:00
Michael Niedermayer
6999f8bcf5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  make av_interleaved_write_frame() flush packets when pkt is NULL
  mpegts: Fix dead error checks
  vc1: Do not read from array if index is invalid.
  targa: convert to bytestream2.
  rv34: set mb_num_left to 0 after finishing a frame

Conflicts:
	libavcodec/targa.c
	libavcodec/vc1data.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-27 11:59:39 +02:00
Mashiat Sarker Shakkhar
95b192de5d vc1: Do not read from array if index is invalid.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-26 17:48:13 -07:00
Michael Niedermayer
d6eef545c1 vc1dec: move mquant zero check down.
This way it catches all cases, and prevents later segfaults.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-27 00:45:32 +02:00
Lou Logan
2d38081b4f cosmetics: fix some typos
Patch attached.
From 2d4094fc0dcb4ccd0735eb7e1719e228ebb56bb9 Mon Sep 17 00:00:00 2001
From: Lou Logan <lou@lrcd.com>
Date: Mon, 12 Mar 2012 14:13:44 -0800
Subject: [PATCH] cosmetics: fix some typos

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-13 01:14:04 +01:00
Michael Niedermayer
105cac3407 vc1dec: Fix vc1 decoding with --disable-optimizations.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-13 01:14:04 +01:00
Michael Niedermayer
bf807a5e87 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  sbrdsp.asm: convert all instructions to float/SSE ones.
  dv: cosmetics.
  dv: check buffer size before reading profile.
  Revert "AAC SBR: group some writes."
  udp: Print an error message if bind fails
  cook: extend channel uncoupling tables so the full bit range is covered.
  roqvideo: cosmetics.
  roqvideo: convert to bytestream2 API.
  dca: don't use av_clip_uintp2().
  wmall: fix build with -DDEBUG enabled.
  smc: port to bytestream2 API.
  AAC SBR: group some writes.
  dsputil: remove shift parameter from scalarproduct_int16
  SBR DSP: unroll sum_square
  rv34: remove dead code in intra availability check
  rv34: clean a bit availability checks.
  v4l2: update documentation
  tgq: convert to bytestream2 API.
  parser: remove forward declaration of MpegEncContext
  dca: prevent accessing static arrays with invalid indexes.
  ...

Conflicts:
	doc/indevs.texi
	libavcodec/Makefile
	libavcodec/dca.c
	libavcodec/dvdata.c
	libavcodec/eatgq.c
	libavcodec/mmvideo.c
	libavcodec/roqvideodec.c
	libavcodec/smc.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-08 02:51:45 +01:00
Diego Biurrun
3c715383ea vc1: Move init code shared between decoder and parser to common code file.
This fixes standalone compilation of the VC-1 parser.
2012-03-07 09:36:04 +01:00
Michael Niedermayer
268098d8b2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  amrwb: remove duplicate arguments from extrapolate_isf().
  amrwb: error out early if mode is invalid.
  h264: change underread for 10bit QPEL to overread.
  matroska: check buffer size for RM-style byte reordering.
  vp8: disable mmx functions with sse/sse2 counterparts on x86-64.
  vp8: change int stride to ptrdiff_t stride.
  wma: fix invalid buffer size assumptions causing random overreads.
  Windows Media Audio Lossless decoder
  rv10/20: Fix slice overflow with checked bitstream reader.
  h263dec: Disallow width/height changing with frame threads.
  rv10/20: Fix a buffer overread caused by losing track of the remaining buffer size.
  rmdec: Honor .RMF tag size rather than assuming 18.
  g722: Fix the QMF scaling
  r3d: don't set codec timebase.
  electronicarts: set timebase for tgv video.
  electronicarts: parse the framerate for cmv video.
  ogg: don't set codec timebase
  electronicarts: don't set codec timebase
  avs: don't set codec timebase
  wavpack: Fix an integer overflow
  ...

Conflicts:
	libavcodec/arm/vp8dsp_init_arm.c
	libavcodec/fraps.c
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/msmpeg4.c
	libavcodec/pnmdec.c
	libavcodec/qpeg.c
	libavcodec/rawenc.c
	libavcodec/ulti.c
	libavcodec/vcr1.c
	libavcodec/version.h
	libavcodec/wmalosslessdec.c
	libavformat/electronicarts.c
	libswscale/ppc/yuv2rgb_altivec.c
	tests/ref/acodec/g722
	tests/ref/fate/ea-cmv

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 00:23:10 +01:00
Michael Niedermayer
64c58f1436 vc1: mquant is not allowed to be 0
Fixes out of bounds read.
Checked against SMPTE 421M-2006

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 18:40:42 +01:00
Diego Biurrun
324deaa268 Replace AVFrame pointer type punning by proper struct member assignments. 2012-03-01 23:11:13 +01:00
Michael Niedermayer
75d11b55d7 vc1: avoid reading beyond the last line in vc1_draw_sprites()
Fixes overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 22:20:07 +01:00
Michael Niedermayer
4a519b6e03 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mov: Use defines for sample flags in fragments
  mov: Use defines for trun flags
  mov: Use defines for tfhd flags
  proresenc: force bitrate not to exceed given limit
  vc1parse: call vc1_init_common().
  wma: don't return 0 on invalid packets.
  asf: prevent packet_size_left from going negative if hdrlen > pktlen.
  mjpegb: don't return 0 at the end of frame decoding.
  rtpdec: Identify incorrectly signalled H263
  vp8dsp: split long line.
  aiff: don't skip block_align==0 check on COMM-after-SSND files.
  dpcm: ignore extra unpaired bytes in stereo streams.
  mp3on4: require a minimum framesize.
  mpc7: assign an error level + context to av_log() msg.
  huffyuv: error out on bit overrun.
  dct-test: Add the missing ff_ prefix to the altivec functions
  dct-test: Remove a stray declaration of a nonexistent function
  movenc: Write the unknown duration as 64 bit fields in ismv
  movenc: Write track durations with all bits set if duration is unknown

Conflicts:
	libavcodec/dct-test.c
	libavcodec/wmadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-19 01:47:10 +01:00
Ronald S. Bultje
c742ab4e81 vc1parse: call vc1_init_common().
The parser uses VLC tables initialized in vc1_common_init(), therefore
we should call this function on parser init also.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-18 09:16:39 -08:00
Michael Niedermayer
8c1ebdcea2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  shorten: Use separate pointers for the allocated memory for decoded samples.
  atrac3: Fix crash in tonal component decoding.
  ws_snd1: Fix wrong samples counts.
  movenc: Don't set a default sample duration when creating ismv
  rtp: Factorize the check for distinguishing RTCP packets from RTP
  golomb: avoid infinite loop on all-zero input (or end of buffer).
  bethsoftvid: synchronize video timestamps with audio sample rate
  bethsoftvid: add audio stream only after getting the first audio packet
  bethsoftvid: Set video packet duration instead of accumulating pts.
  bethsoftvid: set packet key frame flag for audio and I-frame video packets.
  bethsoftvid: fix read_packet() return codes.
  bethsoftvid: pass palette in side data instead of in a separate packet.
  sdp: Ignore RTCP packets when autodetecting RTP streams
  proresenc: initialise 'sign' variable
  mpegaudio: replace memcpy by SIMD code
  vc1: prevent using last_frame as a reference for I/P first frame.

Conflicts:
	libavcodec/atrac3.c
	libavcodec/golomb.h
	libavcodec/shorten.c
	libavcodec/ws-snd1.c
	tests/ref/fate/bethsoft-vid

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-17 00:35:06 +01:00
Ronald S. Bultje
ae591aeea5 vc1: prevent using last_frame as a reference for I/P first frame.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-15 19:58:10 -08:00
Michael Niedermayer
6cb2085278 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  ppc: Add ff_ prefix to nonstatic symbols
  sh4: Add ff_ prefix to nonstatic symbols
  mpegvideo: Add ff_ prefix to nonstatic functions
  rtjpeg: Add ff_ prefix to nonstatic symbols
  rv: Add ff_ prefix to nonstatic symbols
  vp56: Add ff_ prefix to nonstatic symbols
  vorbis: Add ff_ prefix to nonstatic symbols
  msmpeg4: Add ff_ prefix to nonstatic symbols
  vc1: Add ff_ prefix to nonstatic symbols
  msmpeg4: Add ff_ prefixes to nonstatic symbols
  snow: Add ff_ prefix to nonstatic symbols
  mpeg12: Add ff_ prefix to nonstatic symbols
  mpeg4: Add ff_ prefixes to nonstatic symbols
  lagarith: Add ff_ prefix to lag_rac_init
  libavcodec: Add ff_ prefix to j_rev_dct*
  dsputil: Add ff_ prefix to inv_zigzag_direct16
  libavcodec: Prefix fdct_ifast, fdct_ifast248
  dsputil: Add ff_ prefix to the dsputil*_init* functions
  libavcodec: Add ff_ prefix to some nonstatic symbols
  vlc/rl: Add ff_ prefix to the nonstatic symbols
  ...

Conflicts:
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/dnxhddec.c
	libavcodec/ffv1.c
	libavcodec/h263.h
	libavcodec/h263dec.c
	libavcodec/h264.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/nuv.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/proresdsp.c
	libavcodec/svq3.c
	libavcodec/version.h
	libavformat/dv.h
	libavformat/dvenc.c
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-16 01:34:37 +01:00
Martin Storsjö
efd29844eb mpegvideo: Add ff_ prefix to nonstatic functions
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:23 +02:00
Martin Storsjö
5f2c159c0f vc1: Add ff_ prefix to nonstatic symbols
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:05 +02:00
Martin Storsjö
1fec055066 msmpeg4: Add ff_ prefixes to nonstatic symbols
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:01 +02:00
Michael Niedermayer
4c677df27c Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  frwu: Employ more meaningful return values.
  fraps: Use av_fast_padded_malloc() instead of av_realloc()
  mjpegdec: use av_fast_padded_malloc()
  eatqi: use av_fast_padded_malloc()
  asv1: use av_fast_padded_malloc()
  avcodec: Add av_fast_padded_malloc().
  swscale: enable dithering in MMX functions.
  swscale: make rgb24 function macros slightly smaller.
  avcodec.h: Remove some disabled cruft.
  swscale: remove obsolete comment.
  swscale-test: Drop unused argc and argv arguments from main().
  zmbv: Employ more meaningful return values.
  zmbvenc: Employ more meaningful return values.
  vc1: prevent null pointer dereference on broken files
  zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
  truespeech: align buffer
  ac3: Do not read past the end of ff_ac3_band_start_tab.
  dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
  dv: Fix null pointer dereference due to ach=0
  dv: check stype
  ...

Conflicts:
	doc/APIchanges
	libavcodec/asv1.c
	libavcodec/avcodec.h
	libavcodec/eatqi.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/zmbv.c
	libavformat/dv.c
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-02 02:24:09 +01:00
Janne Grunau
510ef04a46 vc1: prevent null pointer dereference on broken files
CC: libav-stable@libav.org
2012-02-01 12:54:39 +01:00
Michael Niedermayer
e37f161e66 Merge remote-tracking branch 'qatar/master'
* qatar/master: (71 commits)
  movenc: Allow writing to a non-seekable output if using empty moov
  movenc: Support adding isml (smooth streaming live) metadata
  libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set
  sunrast: Document the different Sun Raster file format types.
  sunrast: Add a check for experimental type.
  libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat
  lavf: remove disabled FF_API_SET_PTS_INFO cruft
  lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft
  lavf: remove disabled FF_API_REORDER_PRIVATE cruft
  lavf: remove disabled FF_API_SEEK_PUBLIC cruft
  lavf: remove disabled FF_API_STREAM_COPY cruft
  lavf: remove disabled FF_API_PRELOAD cruft
  lavf: remove disabled FF_API_NEW_STREAM cruft
  lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft
  lavf: remove disabled FF_API_MUXRATE cruft
  lavf: remove disabled FF_API_FILESIZE cruft
  lavf: remove disabled FF_API_TIMESTAMP cruft
  lavf: remove disabled FF_API_LOOP_OUTPUT cruft
  lavf: remove disabled FF_API_LOOP_INPUT cruft
  lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft
  ...

Conflicts:
	doc/APIchanges
	libavcodec/8bps.c
	libavcodec/avcodec.h
	libavcodec/libx264.c
	libavcodec/mjpegbdec.c
	libavcodec/options.c
	libavcodec/sunrast.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/h264_deblock.asm
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavformat/avformat.h
	libavformat/avio.c
	libavformat/avio.h
	libavformat/aviobuf.c
	libavformat/dv.c
	libavformat/mov.c
	libavformat/utils.c
	libavformat/version.h
	libavformat/wtv.c
	libavutil/Makefile
	libavutil/file.c
	libswscale/x86/input.asm
	libswscale/x86/swscale_mmx.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/ffm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 07:53:34 +01:00
Mashiat Sarker Shakkhar
d51d6ae9c4 vc1dec.c: Don't use uninitialized values of dmv_[x, y]
MVDATA may or may not be transmitted. If it is not, both
dmv_x and dmv_y is to be assumed zero.

This may not trigger wrong picture in all systems, but
it's a bug nevertheless. Fixes SA10116.vc1 on my 64-bit
Windows 7.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-27 09:24:13 +08:00
Michael Niedermayer
757473831c Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  cabac: Move code only used within the CABAC test program into the test program.
  vp56: Drop unnecessary cabac.h #include.
  h264-test: Initialize AVCodecContext.av_class.
  build: Skip compiling network.h and rtsp.h if networking is not enabled.
  cosmetics: drop some pointless parentheses
  Disable annoying warning without changing behavior
  faq: Solutions for common problems with sample paths when running FATE.
  avcodec: attempt to clarify the CODEC_CAP_DELAY documentation
  avcodec: fix avcodec_encode_audio() documentation.
  FATE: xmv-demux test; exercise the XMV demuxer without decoding the perceptual codecs inside.
  vqf: recognize more metadata chunks
  FATE test: BMV demuxer and associated video and audio decoders.
  FATE: indeo4 video decoder test.
  FATE: update xxan-wc4 test to a sample with more code coverage.
  Change the recent h264_mp4toannexb bitstream filter test to output to an elementary stream rather than a program stream.
  g722enc: validate AVCodecContext.trellis
  g722enc: set frame_size, and also handle an odd number of input samples
  g722enc: split encoding into separate functions for trellis vs. no trellis
  mpegaudiodec: Use clearer pointer math
  tta: Fix returned error code at EOF
  ...

Conflicts:
	libavcodec/h264.c
	libavcodec/indeo3.c
	libavcodec/interplayvideo.c
	libavcodec/ivi_common.c
	libavcodec/libxvidff.c
	libavcodec/mpegvideo.c
	libavcodec/ppc/mpegvideo_altivec.c
	libavcodec/tta.c
	libavcodec/utils.c
	libavfilter/vsrc_buffer.c
	libavformat/Makefile
	tests/fate/indeo.mak
	tests/ref/acodec/g722

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-08 03:34:22 +01:00
Diego Biurrun
3dc99a18d4 cosmetics: drop some pointless parentheses 2012-01-07 22:13:07 +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
John Brooks
d209c27b09 vc1dec: fix invalid memory access for small video dimensions
For small video dimensions, these calculations of the upper bound
for pixel access may have a negative result. Using an unsigned
comparison to bound a potentially negative value only works if
the greater operand is non-negative. Fixed by doing edge emulation
when the upper bound is probably negative, everywhere that this
pattern appears.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-01-04 10:35:26 +01:00
Michael Niedermayer
3be1a4ba9a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: always align height by 32 pixel
  raw: add 10bit YUV definitions
  nut: support 10bit YUV
  mpegvideo_enc: separate declarations and statements
  oma: make header compile standalone
  vp3: Reorder some functions to fix VP3 build with Theora disabled.
  build: fix standalone compilation of ADX encoder
  build: fix standalone compilation of ADPCM decoders
  build: fix standalone compilation of mpc7/mpc8 decoders
  4xm: Use bytestream2 functions to prevent overreads
  bytestream: add a new set of bytestream functions with overread checking
  mpegts: Suppress invalid timebase warnings on DMB streams.
  mpegts: Fix typo in handling sections in the PMT.
  vc1dec: Use the right pointer type for the tmp pointer

Conflicts:
	libavcodec/4xm.c
	libavcodec/utils.c
	libavcodec/vc1dec.c
	libavcodec/vp3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 03:40:53 +01:00
Martin Storsjö
b797f73520 vc1dec: Use the right pointer type for the tmp pointer
This fixes warnings about assignment from incompatible
pointer type.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-20 11:04:26 +02:00
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
Aneesh Dogra
0a6aff6936 vc1: Handle WVC1 interlaced stream
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-19 22:22:15 +02:00
Michael Niedermayer
e462257242 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  applehttp: Properly clean up if unable to probe a segment
  applehttp: Avoid reading uninitialized memory
  fate: Replace misleading "aac" in the name of an ADTS test with "adts".
  fate: Drop pointless "-an" from pictor test command.
  fate: split off image codec FATE tests into their own file
  fate: split off WMA codec FATE tests into their own file
  fate: split off lossless video and audio FATE tests into their own files
  fate: split off qtrle codec FATE tests into their own file
  fate: split off Ut Video codec FATE tests into their own file
  fate: split off screen codec FATE tests into their own file
  fate: split off Real Inc. codec FATE tests into their own file
  fate: split off AC-3 codec FATE tests into their own file
  mpegvideo: remove abort() in ff_find_unused_picture()
  rv40: NEON optimised loop filter strength selection
  rv40: rearrange loop filter functions
  configure: cosmetics: sort some lists where appropriate
  swscale_mmx: drop no longer required parameters from VSCALEX macros
  swscale: Mark yuv2planeX_8_mmx as MMX2; it contains MMX2 instructions.
  build: conditionally compile x86 H.264 chroma optimizations
  v410 encoder and decoder
  ...

Conflicts:
	Changelog
	configure
	doc/developer.texi
	doc/general.texi
	libavcodec/arm/asm.S
	libavcodec/avcodec.h
	libavcodec/v410dec.c
	libavcodec/v410enc.c
	libavcodec/version.h
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_mmx.c
	libswscale/x86/swscale_mmx.c
	tests/Makefile
	tests/fate2.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-14 23:58:10 +01:00
Andrey Utkin
4f820131fa mpegvideo: remove abort() in ff_find_unused_picture()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-14 18:17:21 +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
4f3667ba59 vc1: mark with ER_MB_ERROR bits overconsumption
This patch is a generalization of what Michael Niedermayer
fixed in a single case.

The wmv8-drm fate test had been updated accordingly.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-13 16:20:58 +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
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
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Michael Niedermayer
8e2bab5d4b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  drawtext: remove typo
  pcm-mpeg: implement new audio decoding api
  w32thread: port fixes to pthread_cond_broadcast() from x264.
  doc: add editor configuration section with Vim and Emacs settings
  dxva2.h: include d3d9.h to define LPDIRECT3DSURFACE9
  avformat/utils: Drop unused goto label.
  doxygen: Replace '\' by '@' in Doxygen markup tags.
  cosmetics: drop some completely pointless parentheses
  cljr: simplify CLJRContext
  drawtext: introduce rand(min, max)
  drawtext: introduce explicit draw/hide variable
  rtmp: Use nb_invokes for all invoke commands

Conflicts:
	libavcodec/mpegvideo.c
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-08 00:23:37 +01:00
Diego Biurrun
ee41963f19 cosmetics: drop some completely pointless parentheses 2011-12-07 15:29:13 +01:00
Michael Niedermayer
1e19927f12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vc1: use an enum for Frame Coding Mode
  doc: cleanup filter section
  indeo3: error out if no motion vector is set.
  x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
  mpegaudio: do not use init_static_data() for initializing tables.
  musepack: fix signed shift overflow in mpc_read_packet()
  mov: Make format string match variable type.
  wmavoice: Make format string match variable type.
  vc1: select interlaced scan table by FCM element
  Generalize RIFF INFO tag support; support reading INFO tag in wav
  pthread: track thread existence in a separate variable.

Conflicts:
	doc/filters.texi
	libavcodec/pthread.c
	libavformat/avi.c
	libavformat/riff.c
	libavformat/riff.h
	libavformat/wav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-28 01:07:11 +01:00
Luca Barbato
1f948745c3 vc1: use an enum for Frame Coding Mode
Document it a little and possibly fix a bug in dxva2_vc1.
2011-11-28 00:40:22 +01:00
Kostya Shishkov
498605b4ad vc1: select interlaced scan table by FCM element
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-26 18:14:07 -08:00
Kostya Shishkov
801393bc96 vc1: select interlaced scan table by FCM element
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-27 02:03:25 +01:00
Michael Niedermayer
fc75e6f168 vc1dec: fix scantable for advanced P frames
Fixes: vc1 file from Ticket606
Fixes: vc1+vc1+++artifacts*.vc1
Fixes: mpeg+vc1+++salxxos.evo

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 23:44:39 +01:00
Michael Niedermayer
a3b3562b47 vc1dec: fix 10l typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 22:46:17 +01:00
Michael Niedermayer
9e794d103c vc1dec: drop damaged B frames
Fixes: vc1_error_spilt.avi of Ticket606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 20:55:25 +01:00
Michael Niedermayer
7d52f46db7 vc1dec: fix used ER flags in vc1_decode_b_blocks()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 20:54:57 +01:00
Michael Niedermayer
afc0a24d7d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avcodec: add support for planar signed 8-bit PCM.
  ra144enc: add sample_fmts list to ff_ra_144_encoder
  smackaud: use uint8_t* for 8-bit output buffer type
  smackaud: clip output samples
  smackaud: use sign_extend() for difference value instead of casting
  sipr: use a function pointer to select the decode_frame function
  sipr: set mode based on block_align instead of bit_rate
  sipr: do not needlessly set *data_size to 0 when returning an error
  ra288: fix formatting of LOCAL_ALIGNED_16
  udp: Allow specifying the local IP address
  VC1: Add bottom field offset to block_index[] to avoid rewriting (+10L)
  vc1dec: move an if() block.
  vc1dec: use correct hybrid prediction threshold.
  vc1dec: Partial rewrite of vc1_pred_mv()
  vc1dec: take ME precision into account while scaling MV predictors.
  lavf: don't leak corrupted packets

Conflicts:
	libavcodec/8svx.c
	libavcodec/ra288.c
	libavcodec/version.h
	libavformat/iff.c
	libavformat/udp.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-10 03:45:23 +01:00
shahriman AMS
c33d4916fb VC1: Add bottom field offset to block_index[] to avoid rewriting (+10L)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 11:00:49 +01:00
shahriman AMS
62622d04eb vc1dec: move an if() block.
There are no reason for "if (c_valid) { ... }" to appear before
"if (b_valid) { ... }".

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 11:00:20 +01:00
shahriman AMS
4bceeaf0c1 vc1dec: use correct hybrid prediction threshold.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:53:24 +01:00
shahriman AMS
4344ce08f1 vc1dec: Partial rewrite of vc1_pred_mv()
The current code is a generalization of the earlier progressive MV
prediction code. This was supposed to predict MVs for both interlaced
and progressive pictures. But the interlaced MV prediction is buggy
and works mostly by luck.

This partially fixes interlaced MV prediction.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:51:58 +01:00
shahriman AMS
6475a6e1ca vc1dec: take ME precision into account while scaling MV predictors.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:51:22 +01:00
Mean
d1590a0a2b vc1dec: Fix CODEC_FLAG_LOW_DELAY
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 20:32:59 +01:00
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
Mashiat Sarker Shakkhar
f18746528d VC1: restore mistakenly removed code
The code was mistakenly removed in cad16562c8.
It stored some motion vector data for future use in B-pictures.

This fixes Bugzilla bug #57.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-22 22:51:00 +02:00
Michael Niedermayer
d0492578c8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  presets: rename presets directory
  lavc: make avcodec_get_context_defaults3 "officially" public
  lavf: replace av_new_stream->avformat_new_stream part II.
  lavf,lavd: replace av_new_stream->avformat_new_stream part I.
  lavf: add avformat_new_stream as a replacement for av_new_stream.
  Use correct scaling table for bwd-pred MVs in second B-field
  Ut Video decoder
  Makefile: change presets extension to .avpreset
  lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs
  lavfi: add testsrc source
  AVOptions: add documentation.
  presets: update libx264 ffpresets

Conflicts:
	Changelog
	doc/APIchanges
	doc/ffmpeg.texi
	ffpresets/libx264-ipod320.ffpreset
	ffpresets/libx264-ipod640.ffpreset
	ffserver.c
	libavcodec/avcodec.h
	libavcodec/options.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavfilter/avfilter.h
	libavfilter/vsrc_testsrc.c
	libavformat/flvdec.c
	libavformat/riff.c
	libavformat/version.h
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-20 02:34:51 +02:00
Mashiat Sarker Shakkhar
73447eb4bd Use correct scaling table for bwd-pred MVs in second B-field
When scaling backward predicted MVs in second B-field, the scaling table is
opposite of that for P field pictures; i.e. first field P table will be used as
second field B table and second field P table will be used as first field B
table. This is not documented in the spec, but exists in the ref. decoder.

This fixes SA10139.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-10-19 16:42:47 +03:00
Michael Niedermayer
f884ef00de Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  tiffenc: initialize forgotten avctx.
  avplay: free the active audio packet at exit.
  avplay: free rdft data used for spectrogram analysis.
  log.h: make AVClass a named struct
  fix ac3 encoder documentation
  vc1: more prettyprinting cosmetics
  vc1: prettyprint some tables
  vc1: K&R formatting cosmetics
  AVOptions: bump minor and add APIchanges entry.
  cmdutils/avtools: simplify show_help() by using av_opt_child_class_next()
  AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
  Remove all uses of deprecated AVOptions API.
  AVOptions: add av_opt_next, deprecate av_next_option.
  AVOptions: add functions for evaluating option strings.
  AVOptions: split get_number().
  AVOptions: add av_opt_get*, deprecate av_get*.
  AVOptions: add av_opt_set*().
  AVOptions: add new API for enumerating children.
  rv34: move inverse transform functions to DSP context
  flvenc: Write the right metadata entry count
  ...

Conflicts:
	avconv.c
	cmdutils.c
	doc/APIchanges
	ffplay.c
	ffprobe.c
	libavcodec/ac3dec.c
	libavcodec/h264.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/mpeg12enc.c
	libavcodec/options.c
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavfilter/vf_drawtext.c
	libavformat/flvdec.c
	libavformat/mpegtsenc.c
	libavformat/options.c
	libavutil/avutil.h
	libavutil/opt.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-13 06:00:03 +02:00
Kostya Shishkov
50f9721904 vc1: more prettyprinting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-12 17:33:58 +02:00
Michael Niedermayer
41f55277fa Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  h264: reset h->ref_count in case of errors in ff_h264_decode_ref_pic_list_reordering()
  error_resilience: fix the check for missing references in ff_er_frame_end() for H264
  4xm: prevent NULL dereference with invalid huffman table
  4xmdemux: prevent use of uninitialized memory
  4xm: clear FF_INPUT_BUFFER_PADDING_SIZE bytes in temporary buffers
  ptx: check for out of bound reads
  tiffdec: fix out of bound reads/writes
  eacmv: check for out of bound reads
  eacmv: fix potential pointer arithmetic overflows
  adpcm: fix out of bound reads due to integer overflow
  anm: prevent infinite loop
  avsdemux: check for out of bound writes
  avs: check for out of bound reads
  avsdemux: check for corrupted data
  AVOptions: refactor set_number/write_number
  AVOptions: cosmetics, rename static av_set_number2() to write_number().
  AVOptions: cosmetics, move and rename static av_set_number().
  AVOptions: split av_set_string3 into opt type-specific functions
  avidec: fix signed overflow in avi_sync()
  mxfdec: Fix some buffer overreads caused by the misuse of AVPacket related functions.
  ...

Conflicts:
	Changelog
	configure
	libavcodec/ptx.c
	libavcodec/ra144.c
	libavcodec/vaapi_vc1.c
	libavcodec/vc1.c
	libavcodec/version.h
	libavformat/4xm.c
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-11 03:42:43 +02:00
Mashiat Sarker Shakkhar
cad16562c8 vc1dec: interlaced stream decoding support 3/3
Cosmetics: break some lines and reformat TODOs

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Michael Niedermayer
0ed7bc49a3 Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  libx264: set default thread count to 0 (auto)
  lavc: cosmetics, group deprecated codec flags
  mpeg12: add 'scan_offset' private option.
  h263/p encoder: add 'structured_slices' private option.
  h263/p encoder: add 'obmc' private option.
  h263p encoder: add 'aiv' private option.
  h263p encoder: add 'umv' private option.
  mpeg12enc/mpeg4videoenc: add 'alternate_scan' private option.
  mjpegdec: add 'extern_huff' private option.
  mpeg4enc: add 'data_partitioning' private option.
  snow: add 'memc_only' private option.
  libx264: add 'mbtree' private option.
  libx264: add 'psy' private option.
  libmp3lame: add 'reservoir' private option.
  mpeg2enc: add 'non_linear_quant' private option
  mpeg12enc: add drop_frame_timecode private option.
  mpeg12enc: add intra_vlc private option.
  VC1: Support dynamic dimension changes
  mjpeg: treat external huffman table setup failure as codec init failure if external huffman table use requested
  lavc: deprecate CODEC_FLAG2_BRDO
  ...

Conflicts:
	avconv.c
	libavcodec/libmp3lame.c
	libavcodec/libx264.c
	libavcodec/mjpegdec.c
	libavcodec/mpeg12enc.c
	libavcodec/mpegvideo.h
	libavcodec/vc1.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-01 00:01:21 +02:00
Alberto Delmás
d2f119a1f2 VC1: Support dynamic dimension changes
Fixes SA00072, SA00073, SA10150, SA10151, Issue2076

Improves SA10153

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-08-31 13:11:23 +02:00
Michael Niedermayer
876d1d796b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  mpeg12: propagate chunk decode errors and fix conditional indentation
  vc1: fix VC-1 Pulldown handling.
  VC1: Fix first/last row checks with slices
  mp4: Handle non-trivial ES Descriptors.
  vc1: properly zero coded_block[] edges on new slice entry.

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-26 01:29:40 +02:00
John Stebbins
0d802ac54e vc1: fix VC-1 Pulldown handling.
Pulldown flags are being set incorrectly and AVFrame->repeat_pict is not
being set.  Also, skipped frames exit header parsing too early and do not
set pulldown flags appropriately. Ticks_per_frame needs to be set and
time_base adjusted so player can extend frame duration by a field time.

This fixes problems encountered when attempting to transcode HD-DVD EVOB
files with HandBrake. Also makes these files play smoothly in avplay.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-25 12:41:45 -07:00
Alberto Delmás
1cf82cab08 VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.

Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030

Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-25 12:33:58 -07:00
Ronald S. Bultje
d4b9974465 vc1: properly zero coded_block[] edges on new slice entry.
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
2011-08-24 22:06:06 -07:00