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Commit Graph

161 Commits

Author SHA1 Message Date
Michael Niedermayer
6471f63da2 wmalosslessdec: make arrays indexed by ch large enough for maximum number of channels
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 04:57:50 +01:00
Michael Niedermayer
d69238e991 Merge commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a'
* commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a':
  Return proper error code after av_log_ask_for_sample()
  configure: cosmetics: Separate hwaccel dependencies from decoders/encoders
  oggdec: check memory allocation

Conflicts:
	configure
	libavcodec/pictordec.c
	libavformat/anm.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-24 15:09:58 +01:00
Diego Biurrun
f3298f1299 Return proper error code after av_log_ask_for_sample() 2012-12-23 18:56:56 +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
Michael Niedermayer
35ce42e070 Merge commit '8b8899ac3233b4f7af83ded0dc032fad8902d714'
* commit '8b8899ac3233b4f7af83ded0dc032fad8902d714':
  fate: Declare avcodec/avformat deps in the respective Makefile snippets
  fate: Add dependencies for WMA and WavPack tests
  Improve wording and spelling of av_log_missing_feature messages.
  lavu: remove disabled FF_API_AV_FIFO_PEEK cruft

Conflicts:
	libavcodec/aacsbr.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-23 15:00:27 +02:00
Diego Biurrun
8f4c414df6 Improve wording and spelling of av_log_missing_feature messages. 2012-10-23 10:28:40 +02:00
Michael Niedermayer
ae237a117a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: try to use mmap only if available
  configure: check for mprotect
  wmapro: use planar sample format
  wmalossless: output in planar sample format
  wmadec: use float planar sample format output
  shorten: use planar sample format
  lavc: update documentation for AVFrame.extended_data

Conflicts:
	libavcodec/shorten.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-15 14:09:35 +02:00
Justin Ruggles
2725ce7c7c wmalossless: output in planar sample format 2012-10-14 16:48:23 -04:00
Michael Niedermayer
89074e9066 wmalosslessdec: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 03:12:44 +02:00
Michael Niedermayer
853a93804d Merge commit 'd9a2e87b1ce44cce23801e7ec6810f8bf994fa23'
* commit 'd9a2e87b1ce44cce23801e7ec6810f8bf994fa23':
  mpeg12: move mpeg_decode_frame() lower
  avsdec: Set dimensions instead of relying on the demuxer.
  wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.

Conflicts:
	libavcodec/avs.c
	libavcodec/mpeg12.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 14:10:25 +02:00
Michael Niedermayer
e5ce6d447b Merge commit 'd05f72c75445969cd7bdb1d860635c9880c67fb6'
* commit 'd05f72c75445969cd7bdb1d860635c9880c67fb6':
  dfa: improve boundary checks in decode_dds1()
  wmalosslessdec: Fix reading too many bits in decode_channel_residues()
  wmalosslessdec: fix a get_bits(0) in decode_ac_filter
  wmalosslessdec: make MCLMS arrays big enough for what is written into them.
  indeo4/5: check empty tile size in decode_mb_info().
  ivi_common: make ff_ivi_process_empty_tile() static.
  indeo5: check tile size in decode_mb_info().
  indeo3: fix out of cell write.

Conflicts:
	libavcodec/dfa.c
	libavcodec/indeo3.c
	libavcodec/indeo5.c
	libavcodec/ivi_common.c
	libavcodec/wmalosslessdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 13:52:48 +02:00
Michael Niedermayer
d65d834731 wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.
Fixes CVE-2012-2799

CC:libav-stable@libav.org

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-29 19:17:38 +02:00
Anton Khirnov
6a99310fce wmalosslessdec: Fix reading too many bits in decode_channel_residues()
Fixes a part of CVE-2012-2795

CC:libav-stable@libav.org

Based on a patch by Michael Niedermayer <michaelni@gmx.at>

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-09-29 19:16:32 +02:00
Michael Niedermayer
f48fbf2eb5 wmalosslessdec: fix a get_bits(0) in decode_ac_filter
Fixes a part of CVE-2012-2795

CC:libav-stable@libav.org

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-29 19:15:27 +02:00
Michael Niedermayer
607f57152c wmalosslessdec: make MCLMS arrays big enough for what is written into them.
Fixes a part of CVE-2012-2795

CC:libav-stable@libav.org

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-29 19:14:25 +02:00
Michael Niedermayer
b96dc093ea Merge remote-tracking branch 'qatar/master'
* qatar/master:
  wmalosslessdec: increase channel_coeffs/residues size
  wmalosslessdec: increase WMALL_BLOCK_MAX_BITS to 14.
  lagarith: check count before writing zeros.
  wmaprodec: check num_vec_coeffs for validity
  avidec: use actually read size instead of requested size
  avidec: return 0, not packet size from read_packet().

Conflicts:
	libavcodec/lagarith.c
	libavcodec/wmalosslessdec.c
	libavcodec/wmaprodec.c
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-29 15:11:34 +02:00
Anton Khirnov
065b3a1cfa wmalosslessdec: increase channel_coeffs/residues size
Fixes CVE-2012-2792

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-09-29 10:29:53 +02:00
Anton Khirnov
4a969030e4 wmalosslessdec: increase WMALL_BLOCK_MAX_BITS to 14. 2012-09-29 10:29:52 +02:00
Michael Niedermayer
b0545800bd wmalosslessdec: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-30 11:11:31 +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
715c8a5a50 Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits)
  dfa: use more meaningful return codes
  eatgv: check vector_bits
  eatgv: check motion vectors
  Mark a number of variables only used in av_dlog() calls as av_unused.
  dvdec: drop const qualifier from variable to eliminate a warning
  avcodec: Improve comment for thread_safe_callbacks to avoid misinterpretation.
  tests/utils: don't ignore the return value of fwrite()
  lavfi/formats: use sizeof(var) instead of sizeof(type).
  lavfi: remove avfilter_default_config_input_link() declaration
  lavfi: always enable the scale filter and depend on sws.
  vf_split: support user-specifiable number of outputs.
  avconv: remove stray useless comment.
  mpegmux: add stuffing to avoid incomplete PCM frames
  rtsp: avoid const warnings from strtol() call
  avserver: check return value of ftruncate()
  lagarith: make offset array type unsigned
  dfa: add some checks to ensure that decoder won't write past frame end
  aacps: NEON optimisations
  aacps: align some arrays
  aacps: move some loops to function pointers
  ...

Conflicts:
	configure
	doc/filters.texi
	libavcodec/dfa.c
	libavcodec/eatgv.c
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/formats.c
	libavfilter/vf_split.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 21:53:19 +02:00
Diego Biurrun
30b1961c66 Mark a number of variables only used in av_dlog() calls as av_unused.
This fixes a number of unused-but-set gcc warnings.
2012-05-06 18:01:31 +02:00
Michael Niedermayer
517dcc9b5f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  tests: Refactor rotozoom/videogen common code into a separate file.
  tests: Mark some file-internal symbols as static.
  build: Drop leftover .exp pattern from LIBSUFFIXES list.
  vsrc_buffer: return EAGAIN if no frame is available.
  WMAL: Shift output samples by the specified number of padding zeroes.
  WMAL: Restore removed code in mclms_predict()
  rtpdec_h264: Remove a useless ifdef
  rtpdec_h264: Remove outdated/useless/incorrect comments
  rtpdec_h264: Remove useless memory corruption checks
  rtpdec_h264: Return proper error codes
  rtpdec_h264: Check the available data length before reading
  rtpdec_h264: Add input size checks
  png: check bit depth for PAL8/Y400A pixel formats.
  ea: check chunk_size for validity.
  celp filters: Do not read earlier than the start of the 'out' vector.

Conflicts:
	libavcodec/pngdec.c
	libavfilter/src_buffer.c
	tests/rotozoom.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 20:22:09 +02:00
Jakub Stachowski
ddffe3de43 WMAL: Shift output samples by the specified number of padding zeroes.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-05-05 12:38:54 +02:00
Mashiat Sarker Shakkhar
363c3a44ff WMAL: Restore removed code in mclms_predict()
Based on observations made by Jakub Stachowski <qbast@go2.pl>

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-05-05 12:38:37 +02:00
Michael Niedermayer
27744fe439 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpeg12: fixed parsing in some mpeg2 streams
  Add SMPTE240M transfer characteristics flag.
  mpegts: Some additional HDMV types and reg descriptors for mpegts
  motionpixels: Clip YUV values after applying a gradient.
  jpeg: handle progressive in second field of interlaced.
  ituh263dec: Implement enough of Annex O (scalability) to fix a FPE.
  h263: more strictly forbid frame size changes with frame-mt.
  h264: additional protection against unsupported size/bitdepth changes.
  tta: prevents overflows for 32bit integers in header.
  configure: remove malloc_aligned.
  vp8: update frame size changes on thread context switches.
  snowdsp: explicitily state instruction size.
  wmall: fix reconstructing audio with uncoded channels
  WMAL cosmetics: fix indentation
  gitignore: add Win32 library suffixes

Conflicts:
	configure
	libavcodec/h263dec.c
	libavcodec/h264.c
	libavcodec/ituh263dec.c
	libavcodec/mjpegdec.c
	libavcodec/wmalosslessdec.c
	libavcodec/x86/snowdsp_mmx.c
	libavformat/mpegts.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 21:02:32 +02:00
Kostya Shishkov
0e23b50821 wmall: fix reconstructing audio with uncoded channels 2012-05-02 18:46:11 +02:00
Mashiat Sarker Shakkhar
c8370e6e35 WMAL cosmetics: fix indentation
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-05-02 18:45:29 +02:00
Jakub Stachowski
8501bed08c Don't restrict reverse decorrelation to both coded channels. It is also used for mono data.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 09:04:34 +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
Jakub Stachowski
035a394eac WMAL: do not output last frame again if nothing was decoded in current packet
Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-05-01 14:34:03 +02:00
Mashiat Sarker Shakkhar
f92f452378 WMAL: do not start decoding if frame does not end in current packet
This fixes decoding of frames which span more than two packets. Tested with
recit24.wma.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-05-01 14:33:31 +02:00
Jakub Stachowski
93bf1aac6a wmalossless: Ensure that last frame is not written again if nothing was decoded in current packet.
Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-21 19:05:16 +02:00
Michael Niedermayer
7432bcfe5a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vsrc_buffer: fix check from 7ae7c41.
  libxvid: Reorder functions to avoid forward declarations; make functions static.
  libxvid: drop some pointless dead code
  wmal: vertical alignment cosmetics
  wmal: Warn about missing bitstream splicing feature and ask for sample.
  wmal: Skip seekable_frame_in_packet.
  wmal: Drop unused variable num_possible_block_size.
  avfiltergraph: make the AVFilterInOut alloc/free API public
  graphparser: allow specifying sws flags in the graph description.
  graphparser: fix the order of connecting unlabeled links.
  graphparser: add avfilter_graph_parse2().
  vsrc_buffer: allow using a NULL buffer to signal EOF.
  swscale: handle last pixel if lines have an odd width.
  qdm2: fix a dubious pointer cast
  WMAL: Do not try to read rawpcm coefficients if bits is invalid
  mov: Fix detecting there is no sync sample.
  tiffdec: K&R cosmetics
  avf: has_duration does not check the global one
  dsputil: fix optimized emu_edge function on Win64.

Conflicts:
	doc/APIchanges
	libavcodec/libxvid_rc.c
	libavcodec/libxvidff.c
	libavcodec/tiff.c
	libavcodec/wmalosslessdec.c
	libavfilter/avfiltergraph.h
	libavfilter/graphparser.c
	libavfilter/version.h
	libavfilter/vsrc_buffer.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 22:37:43 +02:00
Jakub Stachowski
56dcfe87ef Clear residues only in not coded channel. This fixes overwriting coded residues with zeros if first channel is coded and second is not.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 18:54:09 +02:00
Michael Niedermayer
64bd7f8e4d wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 16:33:42 +02:00
Mashiat Sarker Shakkhar
dac79c2737 wmal: vertical alignment cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-04-14 16:02:25 +02:00
Mashiat Sarker Shakkhar
2e13f57993 wmal: Warn about missing bitstream splicing feature and ask for sample.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-04-14 16:02:24 +02:00
Mashiat Sarker Shakkhar
9900dd2d9c wmal: Skip seekable_frame_in_packet.
There is no point in storing the value in a variable, since it is not
used anywhere else in the decoder.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-04-14 16:02:22 +02:00
Mashiat Sarker Shakkhar
07933b44dd wmal: Drop unused variable num_possible_block_size.
This is probably a leftover from WMA Pro.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-04-14 16:01:23 +02:00
Michael Niedermayer
b3a4351582 wmalosslessdec: Fix reading too many bits in decode_channel_residues()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 14:51:49 +02:00
Michael Niedermayer
2a7063de54 wmalosslessdec: fix a get_bits(0) in decode_ac_filter
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 14:50:48 +02:00
Michael Niedermayer
a0abefb0af wmalosslessdec: make mclms arrays big enough for whats written into them.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 14:49:51 +02:00
Michael Niedermayer
d442c4462a wmalosslessdec: Make arrays WMALL_BLOCK_MAX_SIZE big and check samples_per_frame.
The samples_per_frame check is ported from wmaprodec.c

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 13:35:29 +02:00
Michael Niedermayer
680097cb6d WMAL: Do not try to read rawpcm coefficients if bits is invalid
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-13 23:13:03 +03:00
Jakub Stachowski
3b00fd5985 wmalosslessdec: Reset residues to 0 if they were not decoded from bitstream.
If channel residues are have not been decoded from bitstream, they should be
initialized to 0 instead of using values from previous subframe.
This causes bursts of noise in silent parts of some files.
This patch fixes bug #1055

Reviewed-by: Benjamin Larsson <benjamin@southpole.se>
Reviewed-by: Mashiat Sarker Shakkhar <mashiat.sarker@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-12 12:41:53 +02:00
Michael Niedermayer
59edf33f7b wmalosslessdec: rawpcm_tile fixes to keep get_bits() values within defined range.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-07 19:59:00 +02:00
Michael Niedermayer
d0212bb032 wmalosslessdec: channel residues can be 32 bit thus need _long bitreader.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-07 19:59:00 +02:00