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Commit Graph

314 Commits

Author SHA1 Message Date
Justin Ruggles
e57daa876b adpcm: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Michael Niedermayer
f18c873ab5 adpcm: fix off by 1 error and out of array access in DK4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-12 17:46:05 +01:00
Michael Niedermayer
874c5b02c4 Merge commit '594d4d5df3c70404168701dd5c90b7e6e5587793'
* commit '594d4d5df3c70404168701dd5c90b7e6e5587793':
  lavc: add a wrapper for AVCodecContext.get_buffer().

Conflicts:
	libavcodec/4xm.c
	libavcodec/8svx.c
	libavcodec/bmv.c
	libavcodec/cljr.c
	libavcodec/cscd.c
	libavcodec/dnxhddec.c
	libavcodec/dpcm.c
	libavcodec/dpx.c
	libavcodec/eacmv.c
	libavcodec/eamad.c
	libavcodec/frwu.c
	libavcodec/g723_1.c
	libavcodec/gifdec.c
	libavcodec/idcinvideo.c
	libavcodec/iff.c
	libavcodec/indeo3.c
	libavcodec/internal.h
	libavcodec/interplayvideo.c
	libavcodec/kmvc.c
	libavcodec/mpc7.c
	libavcodec/mpegaudiodec.c
	libavcodec/pcx.c
	libavcodec/pngdec.c
	libavcodec/pnmdec.c
	libavcodec/rl2.c
	libavcodec/snow.c
	libavcodec/targa.c
	libavcodec/tscc.c
	libavcodec/txd.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/vb.c
	libavcodec/vmdav.c
	libavcodec/vp56.c
	libavcodec/vqavideo.c
	libavcodec/wavpack.c
	libavcodec/wnv1.c
	libavcodec/xl.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 15:18:12 +01:00
Anton Khirnov
594d4d5df3 lavc: add a wrapper for AVCodecContext.get_buffer().
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Paul B Mahol
d4c59f77b6 adpcm/thp: cosmetics: reindent
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-30 10:48:37 +00:00
Paul B Mahol
51d6879939 AFC demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-27 10:17:28 +00:00
Paul B Mahol
67be7fb432 adpcm: thp, afc: support multichannel decoding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-26 19:52:40 +00:00
Paul B Mahol
7d2156aee8 adpcm/thp: make use of ADPCMChannelStatus to store prev samples
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-26 00:44:45 +00:00
Michael Niedermayer
807fa714f0 adpcmdec: Fix OOM/infloop
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-24 19:29:03 +01:00
Paul B Mahol
3d8e684f05 ADPCM IMA Dialogic decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-24 10:56:47 +00:00
Paul B Mahol
32cd3a7c16 ADPCM AFC decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-22 19:27:44 +00:00
Paul B Mahol
0cbb31a264 adpcm: reindent after previous commit
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-12 11:46:22 +00:00
Paul B Mahol
e8a9b1a1a0 adpcm: ADPCM IMA SMJPEG stereo decoding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-12 11:46:22 +00:00
Paul B Mahol
08101e62cb adpcm: improve smjpeg decoding
Previous version had significant artifacts.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-07 13:03:50 +00:00
Michael Niedermayer
eadba3e94d Merge commit 'cbcd497f384f0f8ef3f76f85b29b644b900d6b9f'
* commit 'cbcd497f384f0f8ef3f76f85b29b644b900d6b9f':
  adxdec: use planar sample format
  adpcmdec: use planar sample format for adpcm_thp
  adpcmdec: use planar sample format for adpcm_ea_xas
  adpcmdec: use planar sample format for adpcm_ea_r1/r2/r3
  adpcmdec: use planar sample format for adpcm_xa
  adpcmdec: use planar sample format for adpcm_ima_ws for vqa version 3
  adpcmdec: use planar sample format for adpcm_4xm
  adpcmdec: use planar sample format for adpcm_ima_wav
  adpcmdec: use planar sample format for adpcm_ima_qt
  pcmdec: use planar sample format for pcm_lxf
  mace: use planar sample format
  atrac1: use planar sample format
  build: non-x86: Only compile mpegvideo optimizations when necessary
  rtpdec_mpeg4: au_headers is a single array, simple av_free is enough
  avcodec: free extended_data instead address of it
  fate: Add tests of the ff_make_absolute_url function
  url: Handle relative urls starting with two slashes
  url: Handle relative urls being just a new query string
  url: Don't treat slashes in query parameters as directory separators

Conflicts:
	libavcodec/adxdec.c
	libavcodec/mips/Makefile
	libavcodec/pcm.c
	libavcodec/utils.c
	libavformat/Makefile
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-10 13:01:27 +02:00
Justin Ruggles
4ebd74cec7 adpcmdec: use planar sample format for adpcm_thp 2012-10-09 09:03:52 -04:00
Justin Ruggles
327cdb04e3 adpcmdec: use planar sample format for adpcm_ea_xas 2012-10-09 09:03:52 -04:00
Justin Ruggles
da9620e8e5 adpcmdec: use planar sample format for adpcm_ea_r1/r2/r3 2012-10-09 09:03:52 -04:00
Justin Ruggles
d2b6ae02aa adpcmdec: use planar sample format for adpcm_xa 2012-10-09 09:03:52 -04:00
Justin Ruggles
8b854283c3 adpcmdec: use planar sample format for adpcm_ima_ws for vqa version 3 2012-10-09 09:03:52 -04:00
Justin Ruggles
4356d66d78 adpcmdec: use planar sample format for adpcm_4xm 2012-10-09 09:03:52 -04:00
Justin Ruggles
1b9ac72908 adpcmdec: use planar sample format for adpcm_ima_wav 2012-10-09 09:03:52 -04:00
Justin Ruggles
176db0b892 adpcmdec: use planar sample format for adpcm_ima_qt 2012-10-09 09:03:52 -04:00
Michael Niedermayer
e88ca80dc3 Merge commit 'bfcd4b6a1691d20aebc6d2308424c2a88334a9f0'
* commit 'bfcd4b6a1691d20aebc6d2308424c2a88334a9f0':
  adpcmdec: set AVCodec.sample_fmts
  twinvq: use planar sample format
  ralf: use planar sample format
  mpc7/8: use planar sample format
  iac/imc: use planar sample format
  dcadec: use float planar sample format
  cook: use planar sample format
  atrac3: use float planar sample format
  apedec: output in planar sample format
  8svx: use planar sample format

Conflicts:
	libavcodec/8svx.c
	libavcodec/dcadec.c
	libavcodec/mpc7.c
	libavcodec/mpc8.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-02 17:27:52 +02:00
Justin Ruggles
bfcd4b6a16 adpcmdec: set AVCodec.sample_fmts 2012-10-01 13:42:44 -04:00
Michael Niedermayer
31ab1575e5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avcodec: Convert some commented-out printf/av_log instances to av_dlog
  avcodec: Drop silly and/or broken printf debug output
  avcodec: Drop some silly commented-out av_log() invocations
  avformat: Convert some commented-out printf/av_log instances to av_dlog
  avformat: Remove non-compiling and/or silly commented-out printf/av_log statements
  Remove some silly disabled code.
  ac3dec: ensure get_buffer() gets a buffer for the correct number of channels

Conflicts:
	libavcodec/dnxhddec.c
	libavcodec/ffv1.c
	libavcodec/h264.c
	libavcodec/h264_parser.c
	libavcodec/mjpegdec.c
	libavcodec/motion_est_template.c
	libavcodec/mpegaudiodec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/put_bits.h
	libavcodec/ratecontrol.c
	libavcodec/wmaenc.c
	libavdevice/timefilter.c
	libavformat/asfdec.c
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/flvenc.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-01 16:12:38 +02:00
Diego Biurrun
6f6b0311a3 avcodec: Drop some silly commented-out av_log() invocations 2012-10-01 10:24:28 +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
75f847aa6b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avplay: use libavresample for sample format conversion and channel mixing
  Fix compilation with YASM/NASM without AVX support.
  WMAL: do not output last frame again if nothing was decoded in current packet
  WMAL: do not start decoding if frame does not end in current packet
  adpcm-thp: fix invalid array indexing
  ppc: add const where needed in scalarproduct_int16_altivec()
  ppc: remove shift parameter from scalarproduct_int16_altivec()
  ppc: dsputil: do unaligned block accesses correctly
  dvenc: do not call dsputil functions with stride not a multiple of 16
  APIchanges: fill in some dates and commit hashes

Conflicts:
	doc/APIchanges
	ffplay.c
	libavcodec/adpcm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 22:06:55 +02:00
Mans Rullgard
a812ed003f adpcm-thp: fix invalid array indexing
Indexing outside array limits is invalid and breaks with gcc 4.8.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-05-01 00:21:30 +01:00
Paul B Mahol
55abaa58e5 westwood_vqa: fix SND0 chunk handling
Version from vqa header does not dictate which sound chunks may
appear in file.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-27 11:58:15 -04:00
Paul B Mahol
98ca4d217d westwood_vqa: fix SND0 chunk handling
Version from vqa header does not dictate which sound chunks may
appear in file.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-21 18:09:26 +01:00
Michael Niedermayer
479fb7b8af Merge remote-tracking branch 'qatar/master'
* qatar/master: (35 commits)
  fix space type in Changelog
  ZeroCodec Decoder
  RealAudio Lossless decoder
  rtpenc: Use AVFormatContext.packet_size instead of a private option
  url: Document the expected behaviour of url_read
  libavformat: Use AVFormatContext.probesize in init_input
  docs: Fix a stray reference to tags in the generic doxy on dicts
  cosmetics: Align some AVInput/OutputFormat declarations
  zmbv: check decompress result
  zmbv: correct indentation
  adpcm: convert adpcm_thp to bytestream2.
  adpcm: convert adpcm_yamaha to bytestream2.
  adpcm: convert adpcm_swf to bytestream2.
  adpcm: convert adpcm_sbpro to bytestream2.
  adpcm: convert adpcm_ct to bytestream2.
  adpcm: convert adpcm_ima_amv/smjpeg to bytestream2.
  adpcm: convert adpcm_ea_xas to bytestream2.
  adpcm: convert adpcm_ea_r1/2/3 to bytestream2.
  adpcm: convert ea_maxis_xa to bytestream2.
  adpcm: convert adpcm_ea to bytestream2.
  ...

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/adpcm.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavcodec/zerocodec.c
	libavcodec/zmbv.c
	libavformat/riff.c
	libavformat/url.h
	tests/ref/fate/truemotion1-15
	tests/ref/fate/truemotion1-24

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-20 00:03:19 +01:00
Ronald S. Bultje
1744ab9e46 adpcm: convert adpcm_thp to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
72eda7786d adpcm: convert adpcm_yamaha to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
f184735a27 adpcm: convert adpcm_swf to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
8afe2f9002 adpcm: convert adpcm_sbpro to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
834c81f4c5 adpcm: convert adpcm_ct to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
b3084e29e6 adpcm: convert adpcm_ima_amv/smjpeg to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
22c48d399d adpcm: convert adpcm_ea_xas to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
edd9555537 adpcm: convert adpcm_ea_r1/2/3 to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
e60d09918c adpcm: convert ea_maxis_xa to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
4a876eba8d adpcm: convert adpcm_ea to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
524af484ed adpcm convert adpcm_ima_ea_sead to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
8f2ed09289 adpcm: convert adpcm_ima_ea_eacs to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
159831cc09 adpcm: convert adpcm_xa to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
16b7a5e241 adpcm: convert ima_ws to bytestream2. 2012-03-18 15:33:11 -07:00
Ronald S. Bultje
74d7ac95fb adpcm: convert adpcm_ima_apc to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
9721901440 adpcm: convert adpcm_ima_iss to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
1da9587026 adpcm: convert adpcm_dk3 to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
d570a96808 adpcm: convert adpcm_dk4 to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
5353ee3c30 adpcm: convert adpcm_ms to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
89f3aa8ce2 adpcm: use av_clip() in adpcm_ima_expand_nibble(). 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
689be85a9a adpcm: convert adpcm_4xm to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
39505f4240 adpcm: convert adpcm_ima_wav to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
9604307dd8 adpcm: convert adpcm_ima_qt to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
c346f6304c adpcm: fix nb_samples rounding for adpcm_ima_dk3, and update reference. 2012-03-18 15:25:25 -07:00
Michael Niedermayer
67235dfa1d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: stricter reference limit enforcement.
  h264: increase reference poc list from 16 to 32.
  xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns.
  snow: check reference frame indices.
  snow: reject unsupported chroma shifts.
  Add ffvhuff encoding and decoding regression test
  anm: convert to bytestream2 API
  bytestream: add more unchecked variants for bytestream2 API
  jvdec: unbreak video decoding
  jv demux: set video stream duration
  fate: add pam image regression test

Conflicts:
	libavcodec/adpcm.c
	libavcodec/anm.c
	libavcodec/h264.c
	libavcodec/mpegvideo.h
	libavcodec/snowdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-15 01:27:10 +01:00
Ronald S. Bultje
86020073db xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-14 13:24:40 -07:00
Michael Niedermayer
0e6aa0fef5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: Clip step_index values read from the bitstream at the beginning of each frame.
  oma: don't read beyond end of leaf_table.
  doxygen: Remove documentation for non-existing parameters; misc small fixes.
  Indeo3: fix crashes on corrupt bitstreams.
  msmpeg4: Replace forward declaration by proper #include.
  segment: implement wrap around
  avf: reorder AVStream and AVFormatContext
  aacdec: Remove erroneous reference to global gain from the out of bounds scalefactor error message.

Conflicts:
	libavcodec/indeo3.c
	libavformat/avformat.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 00:30:35 +01:00
Michael Niedermayer
f929abd0c3 adpcm_xa: Check filter validity.
Fixes out of global array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-28 22:54:55 +01:00
Alex Converse
bbeb29133b adpcm: Clip step_index values read from the bitstream at the beginning of each frame.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-28 12:11:06 -08:00
Michael Niedermayer
7b9d8703f3 adpcmdec: fix "warning: array subscript is above array bounds"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 02:50:58 +01:00
Michael Niedermayer
1d9569f9e8 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  aacenc: Fix identification padding when the bitstream is already aligned.
  aacenc: Write correct length for long identification strings.
  aud: remove unneeded field, audio_stream_index from context
  aud: fix time stamp calculation for ADPCM IMA WS
  aud: simplify header parsing
  aud: set pts_wrap_bits to 64.
  cosmetics: indentation
  aud: support Westwood SND1 audio in AUD files.
  adpcm_ima_ws: fix stereo decoding
  avcodec: add a new codec_id for CRYO APC IMA ADPCM.
  vqa: remove unused context fields, audio_samplerate and audio_bits
  vqa: clean up audio header parsing
  vqa: set time base to frame rate as coded in the header.
  vqa: set packet duration.
  vqa: use 1/sample_rate as the audio stream time base
  vqa: set stream start_time to 0.
  lavc: postpone the removal of AVCodecContext.request_channels.
  lavf: postpone removing av_close_input_file().
  lavc: postpone removing old audio encoding and decoding API
  avplay: remove the -er option.
  ...

Conflicts:
	Changelog
	libavcodec/version.h
	libavdevice/v4l.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 22:53:59 +01:00
Justin Ruggles
02e7dbf5ad adpcm_ima_ws: fix stereo decoding
Stereo ADPCM IMA WS is planar for VQA version 3 and 2-sample interleaved for
VQA version 2.
2012-01-24 14:13:46 -05:00
Justin Ruggles
220506d23f avcodec: add a new codec_id for CRYO APC IMA ADPCM.
The stereo layout and extradata is significantly different from that in
Westwood IMA ADPCM, so a separate codec_id is warranted.
2012-01-24 14:13:41 -05:00
Michael Niedermayer
3edff185ab Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  ipmovie: do not read audio packets before the codec is known
  truemotion2: check size before GetBitContext initialisation
  avio: Only do implicit network initialization for network protocols
  avio: Add an URLProtocol flag for indicating that a protocol uses network
  adpcm: ADPCM Electronic Arts has always two channels
  matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()
  fate: Add missing reference file from 9b4767e4.
  mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
  4xm: Prevent buffer overreads.
  mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
  vp3: add fate test for non-zero last coefficient
  vp3: fix streams with non-zero last coefficient
  swscale: remove unused U/V arguments from yuv2rgb_write().
  timer: K&R formatting cosmetics
  lavf: cosmetics, reformat av_read_frame().
  lavf: refactor av_read_frame() to make it easier to understand.
  Report an error if pitch_lag is zero in AMR-NB decoder.
  Revert "4xm: Prevent buffer overreads."
  4xm: Prevent buffer overreads.
  4xm: pass the correct remaining buffer size to decode_i2_frame().
  ...

Conflicts:
	libavcodec/4xm.c
	libavcodec/mjpegdec.c
	libavcodec/truemotion2.c
	libavformat/ipmovie.c
	libavformat/mov_chan.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-06 02:45:12 +01:00
Janne Grunau
bb5b3940b0 adpcm: ADPCM Electronic Arts has always two channels 2012-01-05 22:29:18 +01:00
Michael Niedermayer
d1c28e3530 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: fix standalone compilation of OMA muxer
  build: fix standalone compilation of Microsoft XMV demuxer
  build: fix standalone compilation of Core Audio Format demuxer
  kvmc: fix invalid reads
  4xm: Add a check in decode_i_frame to prevent buffer overreads
  adpcm: fix IMA SMJPEG decoding
  options: set minimum for "threads" to zero
  bsd: use number of logical CPUs as automatic thread count
  windows: use number of CPUs as automatic thread count
  linux: use number of CPUs as automatic thread count
  pthreads: reset active_thread_type when slice thread_init returrns early
  v410dec: include correct headers
  Drop ALT_ prefix from BITSTREAM_READER_LE name.
  lavfi: always build vsrc_buffer.
  ra144enc: zero the reflection coeffs if the filter is unstable
  sws: readd PAL8 to isPacked()
  mov: Don't stick the QuickTime field ordering atom in extradata.
  truespeech: fix invalid reads in truespeech_apply_twopoint_filter()

Conflicts:
	configure
	libavcodec/4xm.c
	libavcodec/avcodec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavformat/Makefile
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 03:25:51 +01:00
Paul B Mahol
01a01bf8bd adpcm: fix IMA SMJPEG decoding
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-22 23:04:30 +01:00
Michael Niedermayer
608708009f adpcm: Fix crash
Fixes half of Ticket794
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-19 04:09:23 +01:00
Michael Niedermayer
1bdc212a39 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: link test programs with static libraries
  dct-test: remove unused variable cropTbl
  swscale: fix overflow in gray16 vertical scaling.
  get_bits: remove LAST_SKIP_CACHE macro
  swscale: fix integer overflows in RGB pixel writing.
  swscale: add endian conversion for RGB555 and RGB444 pixel formats
  swscale: fix overflows in output of RGB48 pixels.
  get_bits: remove strange/obsolete comments
  get_bits: whitespace (mostly) cosmetics
  swscale: add rgb565 endianess conversion
  get_bits: remove unnecessary #includes
  mp3dec: hack: fix decoding with safe bitstream reader
  fate: fix eatqi test
  adpcm: Check for channels to be a non-zero integer
  swscale: fix overflows in RGB rounding constants.
  get_bits: introduce safe bitreading to prevent overreads.

Conflicts:
	libswscale/swscale.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-18 03:04:44 +01:00
Shitiz Garg
e614fac2e6 adpcm: Check for channels to be a non-zero integer
channels would be 0 sometimes and would cause floating point exception
Fixes bugzilla #124

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2011-12-17 09:44:19 -05:00
Michael Niedermayer
257c85cddd adpcm: fix division by zero in fate/creative/intro-partial.wav with -s 2 and -r 0.001:1
Bug-Found-by: Shitiz Garg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer
e4de71677f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aac_latm: reconfigure decoder on audio specific config changes
  latmdec: fix audio specific config parsing
  Add avcodec_decode_audio4().
  avcodec: change number of plane pointers from 4 to 8 at next major bump.
  Update developers documentation with coding conventions.
  svq1dec: avoid undefined get_bits(0) call
  ARM: h264dsp_neon cosmetics
  ARM: make some NEON macros reusable
  Do not memcpy raw video frames when using null muxer
  fate: update asf seektest
  vp8: flush buffers on size changes.
  doc: improve general documentation for MacOSX
  asf: use packet dts as approximation of pts
  asf: do not call av_read_frame
  rtsp: Initialize the media_type_mask in the rtp guessing demuxer
  Cleaned up alacenc.c

Conflicts:
	doc/APIchanges
	doc/developer.texi
	libavcodec/8svx.c
	libavcodec/aacdec.c
	libavcodec/ac3dec.c
	libavcodec/avcodec.h
	libavcodec/nellymoserdec.c
	libavcodec/tta.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/wmadec.c
	libavformat/asfdec.c
	tests/ref/seek/lavf_asf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 03:00:30 +01:00
Justin Ruggles
0eea212943 Add avcodec_decode_audio4().
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
2011-12-02 17:40:40 -05:00
Michael Niedermayer
f0a7b67a35 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: use sign_extend()
  mpeg12: fix mpeg_decode_slice context parameter type
  Revert "mpeg12: move full_pel from MpegEncContext to Mpeg1Context"

Conflicts:
	libavcodec/mpeg12.c
	libavcodec/mpeg12.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 23:45:44 +02:00
Mans Rullgard
c8477df019 adpcm: use sign_extend()
This avoids warnings from the overflow checker and simplifies the code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-24 15:26:24 +01:00
Michael Niedermayer
2822361ed1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  prores: get correct size for coded V plane if alpha is present
  prores: do not set pixel format on codec init
  pthread: prevent updating AVCodecContext from itself in frame_thread_free
  pthread: copy coded frame dimensions in update_context_from_thread
  vp8: prevent read from uninitialized memory in decode_mvs
  vp8: force reallocation in update_thread_context after frame size change
  vp8: fix return value if update_dimensions fails
  matroskadec: fix out of bounds write
  adpcmdec: calculate actual number of output samples for each decoder.
  adpcmdec: check remaining buffer size before decoding next block in the ADPCM IMA WAV decoder.
  adpcmdec: do not terminate early in ADPCM IMA Duck DK3 decoder.
  adpcmdec: remove unneeded buf_size==0 check.
  adpcmdec: remove unneeded zeroing of *data_size
  dnxhdenc: fixed signed multiplication overflow

Conflicts:
	tests/ref/fate/prores-alpha
	tests/ref/fate/truemotion1-24

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-16 04:02:09 +02:00
Justin Ruggles
a62c0f94ee adpcmdec: calculate actual number of output samples for each decoder.
This also allows for removing some of the buf_size checks and using the
sample count for some of the decoding loops.
2011-10-14 15:53:41 -04:00
Justin Ruggles
439998e18b adpcmdec: check remaining buffer size before decoding next block in the
ADPCM IMA WAV decoder.
2011-10-14 15:53:41 -04:00
Justin Ruggles
ff5790c761 adpcmdec: do not terminate early in ADPCM IMA Duck DK3 decoder.
There are still 2 nibbles to decode once the last byte in the packet has been
read. Updated FATE reference.
2011-10-14 15:53:41 -04:00
Justin Ruggles
8140a1288f adpcmdec: remove unneeded buf_size==0 check.
This is already done by avcodec_decode_audio3()
2011-10-14 15:53:41 -04:00
Justin Ruggles
f7f7c1942b adpcmdec: remove unneeded zeroing of *data_size 2011-10-14 15:53:40 -04:00
Laurent Aimar
c7f89064e2 adpcm: fix out of bound reads due to integer overflow
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:36:12 +02:00
Michael Niedermayer
ef74ab20c2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  dpcm: return error if packet is too small
  dpcm: use smaller data types for static tables
  dpcm: use sol_table_16 directly instead of through the DPCMContext.
  dpcm: replace short with int16_t
  dpcm: check to make sure channels is 1 or 2.
  dpcm: misc pretty-printing
  dpcm: remove unnecessary variable by using bytestream functions.
  dpcm: move codec-specific variable declarations to their corresponding decoding blocks.
  dpcm: consistently use the variable name 'n' for the next input byte.
  dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
  dpcm: calculate and check actual output data size prior to decoding.
  dpcm: factor out the stereo flag calculation
  dpcm: cosmetics: rename channel_number to ch
  avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.
  lavf: Avoid using av_malloc(0) in av_dump_format
  dxva2_h264: pass the correct 8x8 scaling lists
  dca: NEON optimised high freq VQ decoding
  avcodec: reject audio packets with NULL data and non-zero size
  dxva: Add ability to enable workaround for older ATI cards
  latmenc: Set latmBufferFullness to largest value to indicate it is not used
  ...

Conflicts:
	libavcodec/dxva2_h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:54:46 +02:00
Laurent Aimar
346876ec16 Fix out of bound reads due to integer overflow in the ADPCM IMA Electronic Arts EACS decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Justin Ruggles
e562fbd003 adpcm: move codec-specific variable declarations to the sections for the corresponding codecs. 2011-09-29 16:54:01 -04:00
Justin Ruggles
9662539c10 adpcm: check buffer size in Funcom ISS decoder before reading header.
Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles
ba5d2890d7 adpcm: simplify reading of Funcom ISS frame header. 2011-09-29 16:54:01 -04:00
Justin Ruggles
5c9eb4fabb adpcm: check buffer size in IMA DK4 decoder before reading header.
Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles
a57ea1a87e adpcm: simplify reading of IMA DK4 frame header. 2011-09-29 16:54:01 -04:00
Justin Ruggles
8114f94ac9 adpcm_ms: clean up reading of predictor coefficients 2011-09-29 16:54:01 -04:00
Justin Ruggles
943f4db552 adpcm_4xm: process planar packets sequentially rather than simultaneously.
Also properly clip the right channel step_index.
2011-09-29 16:54:00 -04:00
Justin Ruggles
119974b164 adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously.
Speeds up the ADPCM IMA WAV decoder by 15-20% overall.
2011-09-29 16:54:00 -04:00
Justin Ruggles
7c287b18a0 adpcm: update reference links
Add Multimedia Wiki link.
Mark dead links with [dead]. Some can still be accessed through archive.org.
Update URLs for pages which have moved.
Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder
reference documents.
2011-09-29 16:54:00 -04:00
Justin Ruggles
ac94b8bcc6 adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder.
This is easier to understand. It also avoids returning existing samples mixed
with new samples when the packet is too small.
2011-09-29 16:54:00 -04:00
Justin Ruggles
de0b586a87 adpcm: simplify and speed up several ADPCM decoders. 2011-09-29 16:54:00 -04:00
Justin Ruggles
5a9ed7c110 adpcm: pretty-print tables 2011-09-29 16:54:00 -04:00