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>
Diego Biurrun [Tue, 3 Jan 2012 11:20:59 +0000 (12:20 +0100)]
swscale: K&R formatting cosmetics for code examples
Diego Biurrun [Fri, 30 Dec 2011 17:37:16 +0000 (18:37 +0100)]
swscale: K&R reformatting cosmetics for header files
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>
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>
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>
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>
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>
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>
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.
Diego Biurrun [Sat, 7 Jan 2012 17:37:28 +0000 (18:37 +0100)]
vp56: Drop unnecessary cabac.h #include.
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.
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.
Diego Biurrun [Sat, 7 Jan 2012 18:07:42 +0000 (19:07 +0100)]
cosmetics: drop some pointless parentheses
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>
Diego Biurrun [Fri, 30 Dec 2011 22:14:14 +0000 (23:14 +0100)]
faq: Solutions for common problems with sample paths when running FATE.
Justin Ruggles [Sat, 7 Jan 2012 16:25:04 +0000 (11:25 -0500)]
avcodec: attempt to clarify the CODEC_CAP_DELAY 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.
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>
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>
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>
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>
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>
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>
Justin Ruggles [Fri, 6 Jan 2012 21:01:07 +0000 (16:01 -0500)]
g722enc: validate AVCodecContext.trellis
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.
Justin Ruggles [Fri, 6 Jan 2012 04:34:09 +0000 (23:34 -0500)]
g722enc: split encoding into separate functions for trellis vs. no trellis
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>
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>
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>
Justin Ruggles [Fri, 6 Jan 2012 23:14:24 +0000 (18:14 -0500)]
tta: fix 24-bit decoding.
Decode to the correct output buffer.
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>
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>
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>
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>
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>
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>
Janne Grunau [Thu, 5 Jan 2012 21:12:35 +0000 (22:12 +0100)]
electronicarts: check bytes per sample for validity
Prevents division by zero.
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>
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>
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>
Diego Biurrun [Tue, 27 Dec 2011 10:37:31 +0000 (11:37 +0100)]
cabac: remove unused function renorm_cabac_decoder
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.
Justin Ruggles [Thu, 22 Dec 2011 03:32:04 +0000 (22:32 -0500)]
add bytestream2_tell() and bytestream2_seek() functions
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.
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>
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.
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.
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>
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>
Janne Grunau [Thu, 5 Jan 2012 19:50:55 +0000 (20:50 +0100)]
adpcm: ADPCM Electronic Arts has always two channels
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>
Alex Converse [Thu, 5 Jan 2012 19:14:23 +0000 (11:14 -0800)]
fate: Add missing reference file from
9b4767e4.
Alex Converse [Thu, 5 Jan 2012 01:42:15 +0000 (17:42 -0800)]
mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
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>
Janne Grunau [Thu, 5 Jan 2012 02:47:21 +0000 (03:47 +0100)]
mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
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>.
Janne Grunau [Tue, 3 Jan 2012 12:56:42 +0000 (13:56 +0100)]
vp3: add fate test for non-zero last coefficient
Janne Grunau [Tue, 3 Jan 2012 12:38:01 +0000 (13:38 +0100)]
vp3: fix streams with non-zero last coefficient
Fixes a regression introduced in
8b94df0f2047e972.
Ronald S. Bultje [Thu, 5 Jan 2012 03:48:02 +0000 (19:48 -0800)]
swscale: remove unused U/V arguments from yuv2rgb_write().
Also document the function somewhat.
Diego Biurrun [Tue, 3 Jan 2012 13:52:02 +0000 (14:52 +0100)]
timer: K&R formatting cosmetics
Anton Khirnov [Thu, 5 Jan 2012 09:16:41 +0000 (10:16 +0100)]
lavf: cosmetics, reformat av_read_frame().
Anton Khirnov [Thu, 5 Jan 2012 09:14:07 +0000 (10:14 +0100)]
lavf: refactor av_read_frame() to make it easier to understand.
Oana Stratulat [Wed, 4 Jan 2012 23:08:05 +0000 (01:08 +0200)]
Report an error if pitch_lag is zero in AMR-NB decoder.
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>
Ronald S. Bultje [Thu, 5 Jan 2012 05:27:31 +0000 (21:27 -0800)]
Revert "4xm: Prevent buffer overreads."
This reverts commit
295a7c0238e84b0ffa8f21ed938d45f51f54a4cd. The
patch breaks decoding of regular files (e.g. fate-4xm-2).
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>
Aneesh Dogra [Wed, 4 Jan 2012 18:40:01 +0000 (00:10 +0530)]
4xm: pass the correct remaining buffer size to decode_i2_frame().
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>
Aneesh Dogra [Wed, 4 Jan 2012 19:12:26 +0000 (00:42 +0530)]
4xm: fix calculation of the next output line position in decode_i2_frame().
The current code doesn't work unless width is an exact multiple of 16.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Shitiz Garg [Thu, 15 Dec 2011 19:06:27 +0000 (00:36 +0530)]
mtv: Make sure audio_subsegments is not 0
audio_subsegments would be 0 and cause floating point exceptions
Fixes bugzilla #144
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Janne Grunau [Wed, 4 Jan 2012 19:29:57 +0000 (20:29 +0100)]
v4l2: use V4L2_FMT_FLAG_EMULATED only if it is defined
V4L2_FMT_FLAG_EMULATED was added in 2.6.32.
Anton Khirnov [Sat, 26 Nov 2011 10:01:33 +0000 (11:01 +0100)]
avconv: add symbolic names for -vsync parameters
Jean First [Fri, 30 Dec 2011 20:08:02 +0000 (21:08 +0100)]
flvdec: Fix compiler warning for uninitialized variables
These can't be used uninitialized in practice, but the
compiler doesn't realize it.
Signed-off-by: Martin Storsjö <martin@martin.st>
Jean First [Tue, 3 Jan 2012 22:01:28 +0000 (23:01 +0100)]
rtsp: Fix compiler warning for uninitialized variable
This one won't ever be used uninitialized in practice, but
the compiler doesn't realize it.
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Wed, 4 Jan 2012 04:41:18 +0000 (20:41 -0800)]
ulti: convert to new bytestream API.
Diego Biurrun [Tue, 3 Jan 2012 09:29:19 +0000 (10:29 +0100)]
swscale: Use standard multiple inclusion guards in ppc/ header files.
Diego Biurrun [Tue, 3 Jan 2012 12:25:25 +0000 (13:25 +0100)]
Place some START_TIMER invocations in separate blocks.
This fixes compilation failures related to START_TIMER/STOP_TIMER macros and
-Werror=declaration-after-statement. START_TIMER declares variables and thus
may not be placed after statements outside of a new block.
Luca Barbato [Tue, 27 Dec 2011 05:31:41 +0000 (06:31 +0100)]
v4l2: list available formats
Make use of the experimental framesize enumeration ioctl if available.
Luca Barbato [Tue, 27 Dec 2011 06:41:01 +0000 (07:41 +0100)]
v4l2: set the proper codec_tag
Unbreak direct streamcopy.
Luca Barbato [Tue, 27 Dec 2011 05:27:41 +0000 (06:27 +0100)]
v4l2: refactor device_open
Check capabilities directly in the function, further simplify the code.
Luca Barbato [Tue, 27 Dec 2011 04:52:02 +0000 (05:52 +0100)]
v4l2: simplify away io_method
Only mmap is supported.
Luca Barbato [Tue, 27 Dec 2011 04:37:58 +0000 (05:37 +0100)]
v4l2: cosmetics
Luca Barbato [Tue, 27 Dec 2011 02:38:13 +0000 (03:38 +0100)]
v4l2: uniform and format options
Luca Barbato [Mon, 21 Nov 2011 16:03:46 +0000 (17:03 +0100)]
v4l2: do not force interlaced mode
Video4linux2 supports both interlaced and non-interlaced mode, do not
ask for interlaced if not necessary.
Janne Grunau [Tue, 3 Jan 2012 17:11:36 +0000 (18:11 +0100)]
avio: exit early in fill_buffer without read_packet
Fixes an invalid free() with ass in avi. The sample in bug 98 passes
parts of AVPacket.data as buffer for the AVIOContext. Since the packet
is quite large fill_buffer tries to reallocate the buffer before doing
nothing. Fixes bug 98.
John Brooks [Sun, 11 Dec 2011 09:37:21 +0000 (02:37 -0700)]
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>
John Brooks [Wed, 4 Jan 2012 06:27:35 +0000 (23:27 -0700)]
rv34: fix invalid memory access for small video dimensions
For small video dimensions calculations of the upper bound for pixel
access may result in negative value. Using an unsigned comparison
works only if the greater operand is non-negative. This is fixed by
doing edge emulation explicitly for such conditions.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
Christophe GISQUET [Sun, 1 Jan 2012 14:28:47 +0000 (15:28 +0100)]
rv34: joint coefficient decoding and dequantization
Perform dequantization while decoding coefficients instead of performing it
on the entire coefficients buffer.
Since quantized coefficients are very sparse, this usually causes a small
speedup. Speedup of around 1% on Panda board compared to the removed here
neon code. Global speedup is probably around 3%.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
Martin Storsjö [Fri, 30 Dec 2011 10:39:03 +0000 (12:39 +0200)]
avplay: Don't call avio_set_interrupt_cb(NULL)
Since we don't use avio_set_interrupt_cb for interrupt callbacks,
we don't need to call it to reset the interrupt cb either.
This avoids a warning about use of deprecated functions.
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Mon, 2 Jan 2012 20:46:40 +0000 (12:46 -0800)]
swscale: remove obsolete comment.
Ronald S. Bultje [Mon, 2 Jan 2012 20:31:38 +0000 (12:31 -0800)]
swscale: split scale.asm.
scale.asm keeps horizontal scaling functions, whereas output.asm gets
the vertical scaling/output functions.
Ronald S. Bultje [Mon, 2 Jan 2012 20:03:02 +0000 (12:03 -0800)]
swscale: don't show full-chroma-int warning for non-RGB output.
Non-RGB output always uses full chroma interpolation.
Ronald S. Bultje [Tue, 3 Jan 2012 21:05:37 +0000 (13:05 -0800)]
swscale: add MMX files to MMX-OBJS instead of OBJS.
Ronald S. Bultje [Sat, 31 Dec 2011 17:12:53 +0000 (09:12 -0800)]
h264: return index in buffer on end-of-sequence.
Fixes hangs if the last packet contains an end-of-sequence NAL unit,
bug 158.
Diego Biurrun [Tue, 3 Jan 2012 12:18:49 +0000 (13:18 +0100)]
Merge some declarations and initializations.
This fixes compilation failures related to START_TIMER/STOP_TIMER macros and
-Werror=declaration-after-statement. START_TIMER declares variables and thus
may not be placed after statements outside of a new block.
Diego Biurrun [Tue, 27 Dec 2011 10:51:28 +0000 (11:51 +0100)]
cabac: drop unused and disabled get_cabac_u() / get_cabac_ueg() functions
Diego Biurrun [Tue, 27 Dec 2011 11:25:18 +0000 (12:25 +0100)]
cabac: drop unused STRICT_LIMITS code branch
Justin Ruggles [Fri, 30 Dec 2011 22:56:04 +0000 (17:56 -0500)]
libspeexenc: fix pts calculations for more than 1 frame per packet
Justin Ruggles [Tue, 3 Jan 2012 22:32:15 +0000 (17:32 -0500)]
adxdec: clear eof flag and channel states when seeking
Justin Ruggles [Mon, 19 Dec 2011 16:31:14 +0000 (11:31 -0500)]
fate: add ADX encoding/decoding test
Justin Ruggles [Mon, 19 Dec 2011 16:10:34 +0000 (11:10 -0500)]
adx: add an adx muxer
Justin Ruggles [Mon, 19 Dec 2011 15:56:18 +0000 (10:56 -0500)]
adxenc: check output buffer size before writing