ffmpeg.git
7 years agoavcodec: add GSM parser
Justin Ruggles [Mon, 9 Jan 2012 00:50:31 +0000 (19:50 -0500)]
avcodec: add GSM parser

The WAVE demuxer returns packets with many blocks per frame, which needs to be
parsed into single blocks. This has a side-effect of fixing the timestamps.

7 years agodoc: Replace ffmpeg references in avserver config file by avconv.
Diego Biurrun [Wed, 11 Jan 2012 09:50:35 +0000 (10:50 +0100)]
doc: Replace ffmpeg references in avserver config file by avconv.

7 years agodoc: Fix names of av_log color environment variables.
Diego Biurrun [Wed, 11 Jan 2012 09:49:49 +0000 (10:49 +0100)]
doc: Fix names of av_log color environment variables.

7 years agoFix a bunch of platform name and other typos.
Diego Biurrun [Mon, 12 Dec 2011 20:21:24 +0000 (21:21 +0100)]
Fix a bunch of platform name and other typos.

7 years agoAdd some missing changelog entries and release 0.8_beta2
Reinhard Tartler [Wed, 11 Jan 2012 08:32:56 +0000 (09:32 +0100)]
Add some missing changelog entries and release 0.8_beta2

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agoNo longer build libpostproc by default
Reinhard Tartler [Tue, 10 Jan 2012 16:52:50 +0000 (17:52 +0100)]
No longer build libpostproc by default

update documentation to inform developers that it may be removed in a
later release.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agowtv: fix memleaks during normal operation
Janne Grunau [Wed, 11 Jan 2012 00:34:30 +0000 (01:34 +0100)]
wtv: fix memleaks during normal operation

7 years agothreads: add CODEC_CAP_AUTO_THREADS for libvpx and xavs
Janne Grunau [Tue, 10 Jan 2012 16:21:52 +0000 (17:21 +0100)]
threads: add CODEC_CAP_AUTO_THREADS for libvpx and xavs

7 years agorv34: frame-level multi-threading
Janne Grunau [Fri, 9 Sep 2011 12:26:32 +0000 (14:26 +0200)]
rv34: frame-level multi-threading

Statistics for bourne.rmvb -an -f null

1 thread:  37.12s user 0.03s system  99% cpu 37.174 total
2 threads: 47.63s user 0.24s system 185% cpu 25.807 total
4 threads: 41.21s user 0.30s system 327% cpu 12.674 total

7 years agompegvideo: claim ownership of referenced pictures
Janne Grunau [Tue, 10 Jan 2012 14:08:20 +0000 (15:08 +0100)]
mpegvideo: claim ownership of referenced pictures

Under certain conditions pictures could be released before they were
returned with frame-threading. Broken mv computation in the upcoming
rv34 frame-threading patch was caused by this.

To prevent contexts from running out of available pictures the loop
releasing "unused" pictures has to be run for B frames too.

7 years agoaacsbr: prevent out of bounds memcpy().
Alex Converse [Tue, 10 Jan 2012 21:07:09 +0000 (13:07 -0800)]
aacsbr: prevent out of bounds memcpy().

Fixes Libav Bug 195.

This doesn't make the code handle sample rate or upsample/downsample
change properly but this is still a good sanity check.

Based on change by Michael Niedermayer.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
7 years agoipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM
Justin Ruggles [Tue, 10 Jan 2012 13:48:23 +0000 (08:48 -0500)]
ipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM

frame sample count calculation was incorrect

7 years agosierravmd: fix audio pts
Justin Ruggles [Tue, 10 Jan 2012 14:24:21 +0000 (09:24 -0500)]
sierravmd: fix audio pts

The duration of the first packet was being calculated incorrectly, leading to
an incorrect timestamp offset.

7 years agobethsoftvideo: Use bytestream2 functions to prevent buffer overreads.
Aneesh Dogra [Tue, 10 Jan 2012 18:08:03 +0000 (23:38 +0530)]
bethsoftvideo: Use bytestream2 functions to prevent buffer overreads.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agobmpenc: support for PIX_FMT_RGB444
Paul B Mahol [Tue, 10 Jan 2012 16:06:02 +0000 (16:06 +0000)]
bmpenc: support for PIX_FMT_RGB444

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoswscale: fix crash in fast_bilinear code when compiled with -mred-zone.
Ronald S. Bultje [Sun, 20 Nov 2011 23:54:15 +0000 (15:54 -0800)]
swscale: fix crash in fast_bilinear code when compiled with -mred-zone.

Additional comments from Måns Rullgard have been integrated
by Reinhard Tartler.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agoswscale: specify register type.
Oka Motofumi [Tue, 10 Jan 2012 14:39:04 +0000 (06:39 -0800)]
swscale: specify register type.

Fixes a compilation failure on win64.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agorv34: use get_bits_left()
Janne Grunau [Mon, 9 Jan 2012 01:06:59 +0000 (02:06 +0100)]
rv34: use get_bits_left()

It is not necessary to store the bit stream length in a RV34DecContext
field.

7 years agoavconv: reinitialize the filtergraph on resolution change.
Anton Khirnov [Mon, 2 Jan 2012 14:02:46 +0000 (15:02 +0100)]
avconv: reinitialize the filtergraph on resolution change.

This is a hopefully temporary solution until lavfi can properly deal
with resolution changes.

7 years agovsrc_buffer: error on changing frame parameters.
Anton Khirnov [Tue, 3 Jan 2012 10:18:00 +0000 (11:18 +0100)]
vsrc_buffer: error on changing frame parameters.

7 years agoavconv: fix -copyinkf.
Anton Khirnov [Tue, 10 Jan 2012 08:13:32 +0000 (09:13 +0100)]
avconv: fix -copyinkf.

This option only applies to streamcopy, but is currently processed only
when encoding.

7 years agofate: Update file checksums after the mov muxer change in a78dbada55d6
Martin Storsjö [Tue, 10 Jan 2012 14:37:40 +0000 (16:37 +0200)]
fate: Update file checksums after the mov muxer change in a78dbada55d6

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agomovenc: Don't store a nonzero creation time if nothing was set by the caller
Martin Storsjö [Mon, 9 Jan 2012 16:35:01 +0000 (18:35 +0200)]
movenc: Don't store a nonzero creation time if nothing was set by the caller

If the creation time is stored in the file as a zero, the
mov demuxer skips exporting the creation time. Currently,
files muxed without a creation time get demuxed with a
Jan 1st 1970 creation timestamp.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agobmpdec: support for rgb444 with bitfields compression
Paul B Mahol [Mon, 9 Jan 2012 23:37:24 +0000 (23:37 +0000)]
bmpdec: support for rgb444 with bitfields compression

Do not display garbage for invalid/unsupported bitfields values.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agorgb2rgb: allow conversion for <15 bpp
Paul B Mahol [Tue, 10 Jan 2012 02:54:34 +0000 (02:54 +0000)]
rgb2rgb: allow conversion for <15 bpp

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agodoc: fix stray reference to FFmpeg
Luca Barbato [Sun, 8 Jan 2012 16:49:43 +0000 (17:49 +0100)]
doc: fix stray reference to FFmpeg

7 years agov4l2: use C99 struct initializer
Luca Barbato [Sat, 7 Jan 2012 09:59:35 +0000 (10:59 +0100)]
v4l2: use C99 struct initializer

Remove some unneeded memsets.

7 years agov4l2: poll the file descriptor
Luca Barbato [Thu, 5 Jan 2012 11:17:45 +0000 (12:17 +0100)]
v4l2: poll the file descriptor

Instead of busy waiting use poll();

7 years agov4l2: support compressed formats
Luca Barbato [Wed, 4 Jan 2012 14:06:10 +0000 (15:06 +0100)]
v4l2: support compressed formats

Let pass the codec name to -pixel_format and introduce -input_format.

7 years agokmvc: Use bytestream2 functions to prevent buffer overreads.
Laurentiu Ion [Tue, 10 Jan 2012 01:21:17 +0000 (03:21 +0200)]
kmvc: Use bytestream2 functions to prevent buffer overreads.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agofate: Add tests for more AAC features.
Gaurav Narula [Thu, 29 Dec 2011 21:20:22 +0000 (02:50 +0530)]
fate: Add tests for more AAC features.

al15_44 uses independent coupling.
al18_44 uses PNS (perceptual noise substitution).
am05_44 uses main prediction and independent coupling.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
7 years agoaacps: Add missing newline in error message.
Alex Converse [Fri, 6 Jan 2012 22:49:11 +0000 (14:49 -0800)]
aacps: Add missing newline in error message.

7 years agofate: Add tests for vc1/wmapro in ism.
Alex Converse [Fri, 6 Jan 2012 02:39:20 +0000 (18:39 -0800)]
fate: Add tests for vc1/wmapro in ism.

7 years agoaacdec: Add a fate test for 5.1 channel SBR.
Alex Converse [Sat, 7 Jan 2012 01:23:49 +0000 (17:23 -0800)]
aacdec: Add a fate test for 5.1 channel SBR.

7 years agoaacdec: Turn off PS for multichannel files that use PCE based configs.
Alex Converse [Sat, 7 Jan 2012 01:22:45 +0000 (17:22 -0800)]
aacdec: Turn off PS for multichannel files that use PCE based configs.

Fixes al_sbr_cm_48_5.1.mp4.

7 years agocabac: remove put_cabac_u/ueg from cabac-test.
Diego Biurrun [Sat, 7 Jan 2012 19:27:31 +0000 (20:27 +0100)]
cabac: remove put_cabac_u/ueg from cabac-test.

The functions are not used in any part of Libav, therefore testing them in the
cabac-test is unnecessary. Since this makes them unused, remove the functions.

7 years agoswscale: RGB4444 and BGR444 input
Paul B Mahol [Mon, 9 Jan 2012 01:24:33 +0000 (01:24 +0000)]
swscale: RGB4444 and BGR444 input

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoFATE: add test for xWMA demuxer.
Mike Melanson [Sun, 8 Jan 2012 03:59:07 +0000 (19:59 -0800)]
FATE: add test for xWMA demuxer.

(Does not attempt to decode percetual audio data inside.)
Code coverage: libavformat/xwma.c: 3% -> 75%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoFATE: add test for SMJPEG demuxer and associated IMA ADPCM audio decoder.
Mike Melanson [Sun, 8 Jan 2012 03:59:08 +0000 (19:59 -0800)]
FATE: add test for SMJPEG demuxer and associated IMA ADPCM audio decoder.

(Don't attempt to decode JPEG data.)
Code coverage: libavformat/smjpeg.c: 0% -> 69%
libavcodec/adpcm.c: 0% -> 10% (fresh run); 92.4% -> 93% following a FATE run

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agompegaudiodec: optimized iMDCT transform
Vitor Sessak [Thu, 5 Jan 2012 19:26:33 +0000 (20:26 +0100)]
mpegaudiodec: optimized iMDCT transform

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agompegaudiodec: change imdct window arrangment for better pointer alignment
Vitor Sessak [Wed, 4 Jan 2012 20:43:47 +0000 (21:43 +0100)]
mpegaudiodec: change imdct window arrangment for better pointer alignment

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agompegaudiodec: move imdct and windowing function to mpegaudiodsp
Vitor Sessak [Wed, 4 Jan 2012 20:32:47 +0000 (21:32 +0100)]
mpegaudiodec: move imdct and windowing function to mpegaudiodsp

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agompegaudiodec: interleave iMDCT buffer to simplify future SIMD implementations
Vitor Sessak [Tue, 3 Jan 2012 20:40:57 +0000 (21:40 +0100)]
mpegaudiodec: interleave iMDCT buffer to simplify future SIMD implementations

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoswscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
Ronald S. Bultje [Mon, 9 Jan 2012 00:37:43 +0000 (16:37 -0800)]
swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.

Also implement SSE2/AVX variants.

7 years agoFATE: test to exercise WTV demuxer.
Mike Melanson [Sun, 8 Jan 2012 03:59:09 +0000 (19:59 -0800)]
FATE: test to exercise WTV demuxer.

Does not attempt to decode perceptual codecs inside.
Code coverage: libavformat/wtv.c: 0% -> 71%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agomjpegdec: K&R formatting cosmetics
Daniel Huang [Sun, 8 Jan 2012 19:14:37 +0000 (13:14 -0600)]
mjpegdec: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agoswscale: K&R formatting cosmetics for code examples
Diego Biurrun [Tue, 3 Jan 2012 11:20:59 +0000 (12:20 +0100)]
swscale: K&R formatting cosmetics for code examples

7 years agoswscale: K&R reformatting cosmetics for header files
Diego Biurrun [Fri, 30 Dec 2011 17:37:16 +0000 (18:37 +0100)]
swscale: K&R reformatting cosmetics for header files

7 years agoFATE test: cvid-grayscale; ensures that the grayscale Cinepak variant is exercised.
Mike Melanson [Sun, 8 Jan 2012 03:59:06 +0000 (19:59 -0800)]
FATE test: cvid-grayscale; ensures that the grayscale Cinepak variant is exercised.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agobfi: Use bytestream2 functions to prevent buffer overreads.
Aneesh Dogra [Sun, 8 Jan 2012 19:57:58 +0000 (01:27 +0530)]
bfi: Use bytestream2 functions to prevent buffer overreads.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agodpcm: Fix invalid writes
Laurentiu Ion [Sun, 8 Jan 2012 21:05:37 +0000 (23:05 +0200)]
dpcm: Fix invalid writes

Fixes bug: #152

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoutvideo: frame multithreading.
Aneesh Dogra [Sun, 8 Jan 2012 19:19:46 +0000 (00:49 +0530)]
utvideo: frame multithreading.

>> time ./avconv -i file.avi -f null -
Before : real 0m7.784s
After  : real   0m3.662s

Tested on a Intel Core i3 Processor (2 cores, 4 threads).

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agovorbis: An additional defense in the Vorbis codec.
Chris Evans [Thu, 5 Jan 2012 20:25:41 +0000 (21:25 +0100)]
vorbis: An additional defense in the Vorbis codec.

Fixes Bug: #190
Chromium Bug: #100543
Related to CVE-2011-3893

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agovorbisdec: Fix decoding bug with channel handling
Reinhard Tartler [Thu, 5 Jan 2012 20:40:18 +0000 (21:40 +0100)]
vorbisdec: Fix decoding bug with channel handling

Fixes Bug: #191
Chromium Bug: #101458
CVE-2011-3895

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agocabac: Move code only used within the CABAC test program into the test program.
Diego Biurrun [Sat, 7 Jan 2012 19:46:09 +0000 (20:46 +0100)]
cabac: Move code only used within the CABAC test program into the test program.

7 years agovp56: Drop unnecessary cabac.h #include.
Diego Biurrun [Sat, 7 Jan 2012 17:37:28 +0000 (18:37 +0100)]
vp56: Drop unnecessary cabac.h #include.

7 years agoh264-test: Initialize AVCodecContext.av_class.
Diego Biurrun [Sat, 7 Jan 2012 20:36:31 +0000 (21:36 +0100)]
h264-test: Initialize AVCodecContext.av_class.

This fixes a segfault on startup.

Also remove a commented-out and completely unused variable.

7 years agobuild: Skip compiling network.h and rtsp.h if networking is not enabled.
Diego Biurrun [Sat, 7 Jan 2012 18:17:15 +0000 (19:17 +0100)]
build: Skip compiling network.h and rtsp.h if networking is not enabled.

rtsp.h relies on network.h and the latter conditionally defines fallback OS
structures that rely on configure tests, which are only run if networking
is enabled.

7 years agocosmetics: drop some pointless parentheses
Diego Biurrun [Sat, 7 Jan 2012 18:07:42 +0000 (19:07 +0100)]
cosmetics: drop some pointless parentheses

7 years agoDisable annoying warning without changing behavior
Andrey Utkin [Sat, 7 Jan 2012 20:38:00 +0000 (22:38 +0200)]
Disable annoying warning without changing behavior

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agofaq: Solutions for common problems with sample paths when running FATE.
Diego Biurrun [Fri, 30 Dec 2011 22:14:14 +0000 (23:14 +0100)]
faq: Solutions for common problems with sample paths when running FATE.

7 years agoavcodec: attempt to clarify the CODEC_CAP_DELAY documentation
Justin Ruggles [Sat, 7 Jan 2012 16:25:04 +0000 (11:25 -0500)]
avcodec: attempt to clarify the CODEC_CAP_DELAY documentation

7 years agoavcodec: fix avcodec_encode_audio() documentation.
Justin Ruggles [Sat, 31 Dec 2011 00:35:45 +0000 (19:35 -0500)]
avcodec: fix avcodec_encode_audio() documentation.

the previous documentation indicated how many bytes are read from the input,
not how many samples are read.

7 years agoFATE: xmv-demux test; exercise the XMV demuxer without decoding the perceptual codecs...
Mike Melanson [Sat, 7 Jan 2012 17:29:35 +0000 (09:29 -0800)]
FATE: xmv-demux test; exercise the XMV demuxer without decoding the perceptual codecs inside.

Code coverage:
libavformat/xmv.c: 3% -> 91%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agovqf: recognize more metadata chunks
Paul B Mahol [Sat, 7 Jan 2012 17:31:31 +0000 (17:31 +0000)]
vqf: recognize more metadata chunks

Do not create tags for non-char chunks.
Create readable tag for DSIZ chunk.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoFATE test: BMV demuxer and associated video and audio decoders.
Mike Melanson [Sat, 7 Jan 2012 17:29:32 +0000 (09:29 -0800)]
FATE test: BMV demuxer and associated video and audio decoders.

Code coverage:
libavcodec/bmv.c: 0% -> 75%
libavformat/bmv.c: 0% -> 85%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoFATE: indeo4 video decoder test.
Mike Melanson [Sat, 7 Jan 2012 17:29:34 +0000 (09:29 -0800)]
FATE: indeo4 video decoder test.

Code coverage:
libavcodec/indeo4.c: 0% -> 78%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoFATE: update xxan-wc4 test to a sample with more code coverage.
Mike Melanson [Sat, 7 Jan 2012 17:29:33 +0000 (09:29 -0800)]
FATE: update xxan-wc4 test to a sample with more code coverage.

The previous sample used for this test only contained type 0 frames.
Replace it with a sample that also features type 1 frames.
Code coverage:
libavcodec/xxan.c: 72% -> 89%

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoChange the recent h264_mp4toannexb bitstream filter test to output to an elementary...
Mike Melanson [Sat, 7 Jan 2012 17:29:30 +0000 (09:29 -0800)]
Change the recent h264_mp4toannexb bitstream filter test to output to an elementary stream rather than a program stream.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agog722enc: validate AVCodecContext.trellis
Justin Ruggles [Fri, 6 Jan 2012 21:01:07 +0000 (16:01 -0500)]
g722enc: validate AVCodecContext.trellis

7 years agog722enc: set frame_size, and also handle an odd number of input samples
Justin Ruggles [Fri, 6 Jan 2012 20:32:44 +0000 (15:32 -0500)]
g722enc: set frame_size, and also handle an odd number of input samples

The fate reference is updated because the previous test skipped a sample in
each encode() call due each input frame having an odd number of samples.

7 years agog722enc: split encoding into separate functions for trellis vs. no trellis
Justin Ruggles [Fri, 6 Jan 2012 04:34:09 +0000 (23:34 -0500)]
g722enc: split encoding into separate functions for trellis vs. no trellis

7 years agompegaudiodec: Use clearer pointer math
Vitor Sessak [Tue, 3 Jan 2012 20:25:59 +0000 (21:25 +0100)]
mpegaudiodec: Use clearer pointer math

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agotta: Fix returned error code at EOF
Michael Niedermayer [Fri, 6 Jan 2012 16:34:22 +0000 (17:34 +0100)]
tta: Fix returned error code at EOF

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agotta: fix off be 1 error in the end detection.
Michael Niedermayer [Fri, 6 Jan 2012 16:30:05 +0000 (17:30 +0100)]
tta: fix off be 1 error in the end detection.
Fixes use of uninitialized values.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agotta: fix 24-bit decoding.
Justin Ruggles [Fri, 6 Jan 2012 23:14:24 +0000 (18:14 -0500)]
tta: fix 24-bit decoding.

Decode to the correct output buffer.

7 years agoipmovie: Add param change side data if the video dimensions have changed
Paul B Mahol [Fri, 6 Jan 2012 01:09:06 +0000 (03:09 +0200)]
ipmovie: Add param change side data if the video dimensions have changed

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agointerplayvideo: Handle changed video dimensions on the fly
Paul B Mahol [Fri, 6 Jan 2012 01:07:31 +0000 (03:07 +0200)]
interplayvideo: Handle changed video dimensions on the fly

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agolibavcodec: Handle param change side data in avcodec_decode_video2, too
Martin Storsjö [Fri, 6 Jan 2012 01:06:25 +0000 (03:06 +0200)]
libavcodec: Handle param change side data in avcodec_decode_video2, too

Also call avcodec_set_dimensions on dimension param change packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agolibavcodec: Move apply_param_change up above avcodec_decode_video2
Martin Storsjö [Fri, 6 Jan 2012 01:05:27 +0000 (03:05 +0200)]
libavcodec: Move apply_param_change up above avcodec_decode_video2

This is in preparation to calling it from avcodec_decode_video2.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agoindeo3: check motion vectors for validity
Janne Grunau [Fri, 6 Jan 2012 00:21:36 +0000 (01:21 +0100)]
indeo3: check motion vectors for validity

Fixes null pointer dereferences in fuzzed files found by Oana Stratulat.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
7 years agoindeo5: Fix null pointer dereference.
Michael Niedermayer [Tue, 20 Dec 2011 21:06:35 +0000 (22:06 +0100)]
indeo5: Fix null pointer dereference.

Bug found by: Oana Stratulat

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
7 years agoelectronicarts: check bytes per sample for validity
Janne Grunau [Thu, 5 Jan 2012 21:12:35 +0000 (22:12 +0100)]
electronicarts: check bytes per sample for validity

Prevents division by zero.

7 years agoflicvideo: fix invalid reads
Laurentiu Ion [Fri, 6 Jan 2012 18:42:00 +0000 (20:42 +0200)]
flicvideo: fix invalid reads

Prevent invalid reads using bytestream2 functions.
Fixes bug #126.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agovorbis: Avoid some out-of-bounds reads
Chris Evans [Thu, 5 Jan 2012 20:25:41 +0000 (21:25 +0100)]
vorbis: Avoid some out-of-bounds reads

Fixes Bug: #190
Chromium Bug: #100543
Related to CVE-2011-3893

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agovqf: add more known extensions
Paul B Mahol [Fri, 6 Jan 2012 17:18:07 +0000 (17:18 +0000)]
vqf: add more known extensions

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agocabac: remove unused function renorm_cabac_decoder
Diego Biurrun [Tue, 27 Dec 2011 10:37:31 +0000 (11:37 +0100)]
cabac: remove unused function renorm_cabac_decoder

7 years agoh264: Only use symbols from the SVQ3 decoder under proper conditionals.
Diego Biurrun [Fri, 6 Jan 2012 00:34:16 +0000 (01:34 +0100)]
h264: Only use symbols from the SVQ3 decoder under proper conditionals.

Fixes --disable-everything --enable-decoder=h264 --disable-optimizations.

7 years agoadd bytestream2_tell() and bytestream2_seek() functions
Justin Ruggles [Thu, 22 Dec 2011 03:32:04 +0000 (22:32 -0500)]
add bytestream2_tell() and bytestream2_seek() functions

7 years agoparsers: initialize MpegEncContext.slice_context_count to 1
Janne Grunau [Thu, 5 Jan 2012 23:17:37 +0000 (00:17 +0100)]
parsers: initialize MpegEncContext.slice_context_count to 1

The mpeg4 video, H264 and VC-1 parser hold (directly or indirectly)
a MpegEncContext in their private context. Since they do not call the
common mpegvideo init function slice_context_count has explicitly set
to 1.
Prevents a null pointer dereference in the h264 parser and fixes
bug 193.

7 years agospdifenc: use special alignment for DTS-HD length_code
Anssi Hannula [Fri, 30 Dec 2011 20:48:18 +0000 (22:48 +0200)]
spdifenc: use special alignment for DTS-HD length_code

Align IEC 61937 length_code for DTS-HD so that
(length_code & 0xf) == 0x8. This is reportedly needed with some
receivers.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoipmovie: do not read audio packets before the codec is known
Janne Grunau [Thu, 5 Jan 2012 20:57:22 +0000 (21:57 +0100)]
ipmovie: do not read audio packets before the codec is known

Prevents a division by zero.

7 years agotruemotion2: check size before GetBitContext initialisation
Janne Grunau [Thu, 5 Jan 2012 20:28:03 +0000 (21:28 +0100)]
truemotion2: check size before GetBitContext initialisation

Prevents null ptr derefence for negative sizes.

7 years agoavio: Only do implicit network initialization for network protocols
Martin Storsjö [Fri, 30 Dec 2011 09:43:10 +0000 (11:43 +0200)]
avio: Only do implicit network initialization for network protocols

The implicit network initialization is set to be removed in the
future, but is kept for compatibility. By not doing the implicit
initialization for non-network protocols, we avoid the warning
about avformat_network_init() not being called for these, where
it really doesn't make much sense.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agoavio: Add an URLProtocol flag for indicating that a protocol uses network
Martin Storsjö [Fri, 30 Dec 2011 09:38:05 +0000 (11:38 +0200)]
avio: Add an URLProtocol flag for indicating that a protocol uses network

This definition is in two files, since the definitions will move
to the private header at the next bump.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agoadpcm: ADPCM Electronic Arts has always two channels
Janne Grunau [Thu, 5 Jan 2012 19:50:55 +0000 (20:50 +0100)]
adpcm: ADPCM Electronic Arts has always two channels

7 years agomatroskadec: Fix a bug where a pointer was cached to an array that might later move...
Chris Evans [Thu, 5 Jan 2012 20:19:30 +0000 (21:19 +0100)]
matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()

Fixes bug #190
Chromium bug #100492
related to CVE-2011-3893

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agofate: Add missing reference file from 9b4767e4.
Alex Converse [Thu, 5 Jan 2012 19:14:23 +0000 (11:14 -0800)]
fate: Add missing reference file from 9b4767e4.

7 years agomov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
Alex Converse [Thu, 5 Jan 2012 01:42:15 +0000 (17:42 -0800)]
mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.

7 years ago4xm: Prevent buffer overreads.
Aneesh Dogra [Wed, 4 Jan 2012 19:58:21 +0000 (01:28 +0530)]
4xm: Prevent buffer overreads.

4xm decoder while decoding i2 frames can overread the buffer if proper checks
are not made.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>