07837e4158
avcodec: fix avcodec_encode_audio() documentation.
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the previous documentation indicated how many bytes are read from the input,
not how many samples are read.
2012-01-07 14:33:15 -05:00
15f073ee6d
FATE: xmv-demux test; exercise the XMV demuxer without decoding the perceptual codecs inside.
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Code coverage:
libavformat/xmv.c: 3% -> 91%
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 11:21:27 -08:00
49a2aebc00
vqf: recognize more metadata chunks
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Do not create tags for non-char chunks.
Create readable tag for DSIZ chunk.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 11:14:57 -08:00
2907f88aee
FATE test: BMV demuxer and associated video and audio decoders.
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Code coverage:
libavcodec/bmv.c: 0% -> 75%
libavformat/bmv.c: 0% -> 85%
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 11:10:58 -08:00
9689a1af6d
FATE: indeo4 video decoder test.
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Code coverage:
libavcodec/indeo4.c: 0% -> 78%
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 11:09:04 -08:00
f93843e9a0
FATE: update xxan-wc4 test to a sample with more code coverage.
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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>
2012-01-07 11:06:53 -08:00
c262404d98
Change the recent h264_mp4toannexb bitstream filter test to output to an elementary stream rather than a program stream.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 11:04:46 -08:00
cf1a259ad6
g722enc: validate AVCodecContext.trellis
2012-01-07 13:38:23 -05:00
77c5b66cbe
g722enc: set frame_size, and also handle an odd number of input samples
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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.
2012-01-07 13:38:23 -05:00
34093ba081
g722enc: split encoding into separate functions for trellis vs. no trellis
2012-01-07 13:38:23 -05:00
96219141e2
mpegaudiodec: Use clearer pointer math
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-07 08:23:27 -08:00
4b4acc544f
tta: Fix returned error code at EOF
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-01-07 09:59:15 -05:00
d8b33a9989
tta: fix off be 1 error in the end detection.
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Fixes use of uninitialized values.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-01-07 09:59:09 -05:00
52e9854a83
tta: fix 24-bit decoding.
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Decode to the correct output buffer.
2012-01-07 09:44:13 -05:00
75146b8828
ipmovie: Add param change side data if the video dimensions have changed
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-07 15:25:41 +02:00
17aa02b9a1
interplayvideo: Handle changed video dimensions on the fly
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-07 15:25:38 +02:00
c5d907b6b0
libavcodec: Handle param change side data in avcodec_decode_video2, too
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Also call avcodec_set_dimensions on dimension param change packets.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-07 15:25:35 +02:00
867f923df4
libavcodec: Move apply_param_change up above avcodec_decode_video2
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This is in preparation to calling it from avcodec_decode_video2.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-07 15:25:30 +02:00
be540e0cb3
indeo3: check motion vectors for validity
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Fixes null pointer dereferences in fuzzed files found by Oana Stratulat.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2012-01-07 09:41:11 +01:00
b18a0cc781
indeo5: Fix null pointer dereference.
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Bug found by: Oana Stratulat
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2012-01-07 00:18:42 +01:00
73b16198b6
electronicarts: check bytes per sample for validity
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Prevents division by zero.
2012-01-07 00:18:42 +01:00
b348c852aa
flicvideo: fix invalid reads
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Prevent invalid reads using bytestream2 functions.
Fixes bug #126 .
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-01-06 16:48:27 -05:00
57cd6d7095
vorbis: Avoid some out-of-bounds reads
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Fixes Bug: #190
Chromium Bug: #100543
Related to CVE-2011-3893
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-01-06 19:58:22 +01:00
f86209b43d
vqf: add more known extensions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-06 09:24:40 -08:00
3aa3fc45fe
cabac: remove unused function renorm_cabac_decoder
2012-01-06 13:37:55 +01:00
301fb92131
h264: Only use symbols from the SVQ3 decoder under proper conditionals.
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Fixes --disable-everything --enable-decoder=h264 --disable-optimizations.
2012-01-06 13:37:53 +01:00
6e8bf6db48
add bytestream2_tell() and bytestream2_seek() functions
2012-01-05 23:36:36 -05:00
f907615f08
parsers: initialize MpegEncContext.slice_context_count to 1
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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.
2012-01-06 01:47:45 +01:00
580bb77936
spdifenc: use special alignment for DTS-HD length_code
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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>
2012-01-05 16:27:07 -08:00
f5be84cfbc
ipmovie: do not read audio packets before the codec is known
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Prevents a division by zero.
2012-01-05 23:19:14 +01:00
696ace50ea
truemotion2: check size before GetBitContext initialisation
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Prevents null ptr derefence for negative sizes.
2012-01-05 23:19:13 +01:00
acb074301c
avio: Only do implicit network initialization for network protocols
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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>
2012-01-05 23:56:56 +02:00
32b83aeec1
avio: Add an URLProtocol flag for indicating that a protocol uses network
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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>
2012-01-05 23:56:52 +02:00
bb5b3940b0
adpcm: ADPCM Electronic Arts has always two channels
2012-01-05 22:29:18 +01:00
faaec4676c
matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()
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Fixes bug #190
Chromium bug #100492
related to CVE-2011-3893
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-01-05 21:21:57 +01:00
ce23b2af18
fate: Add missing reference file from 9b4767e4.
2012-01-05 11:14:23 -08:00
4274e481c0
mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
2012-01-05 10:34:06 -08:00
9b55b4bb3a
4xm: Prevent buffer overreads.
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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>
2012-01-05 09:37:16 -08:00
e268a352af
mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
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Check explicitly if enough bits are left to prevent an infinite loop
when the bitstream buffer is not followed by zero-padding.
Based on patches by Michael Niedermayer <michaelni@gmx.at>.
2012-01-05 18:20:35 +01:00
5e5cde2745
vp3: add fate test for non-zero last coefficient
2012-01-05 18:18:08 +01:00
9b4767e478
vp3: fix streams with non-zero last coefficient
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Fixes a regression introduced in 8b94df0f20
2012-01-05 18:18:08 +01:00
2ba65879b5
swscale: remove unused U/V arguments from yuv2rgb_write().
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Also document the function somewhat.
2012-01-05 07:17:01 -08:00
dff4af448d
timer: K&R formatting cosmetics
2012-01-05 14:48:30 +01:00
f9b9dd8740
lavf: cosmetics, reformat av_read_frame().
2012-01-05 14:34:28 +01:00
6450599e22
lavf: refactor av_read_frame() to make it easier to understand.
2012-01-05 14:34:13 +01:00
7f09791d28
Report an error if pitch_lag is zero in AMR-NB decoder.
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This fixes an infinite loop in the decoder on specially
crafted files, and fixes bug 151.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-04 21:33:14 -08:00
3fa646e859
Revert "4xm: Prevent buffer overreads."
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This reverts commit 295a7c0238
2012-01-04 21:27:31 -08:00
295a7c0238
4xm: Prevent buffer overreads.
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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>
2012-01-04 21:15:50 -08:00
4b84f68223
4xm: pass the correct remaining buffer size to decode_i2_frame().
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frame_size is the number of bytes left in the packet, so if we are passing
buf-4 we can safely read frame_size+4 bytes.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-04 21:10:11 -08:00
893f137679
4xm: fix calculation of the next output line position in decode_i2_frame().
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The current code doesn't work unless width is an exact multiple of 16.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-04 21:09:22 -08:00
Justin Ruggles
Mike Melanson
Paul B Mahol
Vitor Sessak
Michael Niedermayer
Martin Storsjö
Janne Grunau
Laurentiu Ion
Chris Evans
Diego Biurrun
Anssi Hannula
Alex Converse
Aneesh Dogra
Ronald S. Bultje
Anton Khirnov
Oana Stratulat