Commit graph

13694 commits

Author SHA1 Message Date
Michael Niedermayer
78cd2e18a4 smacker: fix a few off by 1 errors
stereo & 16bit is untested due to lack of samples

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5166376f24)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
0d93b03e68 Check for invalid VLC value in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 6489455495)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
5b1f79b092 Check and propagate errors when VLC trees cannot be built in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9676ffba83)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
61ddc8271d xan: Add some buffer checks
(cherry picked from commit 0872bb23b4)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
e6694dce1c Fixed size given to init_get_bits() in xan decoder.
(cherry picked from commit 393d5031c6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
9b30b7b9bf Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 8bfea4ab4e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
384ed15c2a cljr: init_get_bits size in bits instead of bytes
(cherry picked from commit 0c1f5b93d9)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
6550e2b5c5 indeo2: fail if input buffer too small
(cherry picked from commit b7ce4f1d1c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alex Converse
af32fa929a indeo2: init_get_bits size in bits instead of bytes
(cherry picked from commit 68ca330cbd)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
07b3c4cde5 ffv1: Fixed size given to init_get_bits() in decoder.
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 46b004959b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alex Converse
5d4c065476 wavpack: Check error codes rather than working around error conditions.
(cherry picked from commit dba2b63a98)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
4b84e995ad Fixed invalid access in wavpack decoder on corrupted bitstream.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 55354b7de2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
685940da4c Fixed invalid writes in wavpack decoder on corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 0aedab0340)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
aee461277a Fixed invalid access in wavpack decoder on corrupted extra bits sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit beefafda63)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Anton Khirnov
a4f2973b2d lavc: fix type for thread_type option
It should be flags, not int.
(cherry picked from commit fb47997edb)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alberto Delmás
db5e27f94e VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.

Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030

Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 1cf82cab08)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Ronald S. Bultje
97ce2a29b6 vc1: properly zero coded_block[] edges on new slice entry.
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
(cherry picked from commit d4b9974465)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
ce8f40a7b9 h264: fix PCM intra-coded blocks in monochrome case
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 6581e161c5)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
45b3f7c71e h264: correct implicit weight table computation for long ref pics
Correct computation of implicit weight tables when referencing pictures
that are marked for long reference.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 87cf70eb23)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
8ad6555f82 h264: correct the check for invalid long term frame index in MMCO decode
The current check on MMCO parameters prohibits a "max long term frame index
plus 1" of 16 (frame idx of 15) for the "set max long term frame index" MMCO.
Fix this off-by-one error to allow the full range of legal values.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 29a09eae9a)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Alex Converse
b4099a6dc5 aac: Only output configure if audio was found.
Audio found is not triggered on a CCE because a CCE alone has no output.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit d8425ed4af)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Kostya Shishkov
dec458b900 rv10/20: tell decoder to use edge emulation
This removes out-of-edge motion compensation artifacts (easily spotted green
blocks in avplay, gray blocks in transcoding), for example here:
http://samples.libav.org/samples/real/tv_watching_t1.rm

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 331971116d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Reimar Döffinger
28321b777f VC-1: fix reading of custom PAR.
Custom PAR num/denum are in 1-256 range.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 0e86965514)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Dustin Brody
59a22afa0b h264: notice memory allocation failure
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit bac3ab13ea)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Justin Ruggles
042934e786 Remove incorrect info in documentation of AVCodecContext.bits_per_raw_sample.
bits_per_raw_sample is used in video as well, where sample_fmt is not used.
(cherry picked from commit d271d5b215)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Baptiste Coudurier
67163d751b libx264: do not set pic quality if no frame is output
Avoids uninitialized reads.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 5caa2de19e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Alex Converse
96a453eb85 aac: Remove some suspicious illegal memcpy()s from LTP.
(cherry picked from commit a6c49f18ab)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Ronald S. Bultje
b3b97559bb vp3/theora: flush after seek.
(cherry picked from commit 8dcf518430)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Diego Biurrun
44c718cf71 rv30: return AVERROR(EINVAL) instead of EINVAL
On some platforms EINVAL could be positive, ensure we return negative values.
(cherry picked from commit e5985185d2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Mans Rullgard
99ec59adbd Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e23a05ab06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Rafaël Carré
3ed12b97be Do not decode RV30 files if the extradata is too small
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 289c60001f)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Mans Rullgard
f7831bb104 aacps: skip some memcpy() if src and dst would be equal
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e5902d60ce)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Mans Rullgard
15355f9af2 ARM: workaround for bug in GNU assembler
Some versions of the GNU assembler do not handle 64-bit
immediate operands containing arithmetic.  Writing the
value out in full works correctly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fce1e43410)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
John Stebbins
0631896885 dca: set AVCodecContext frame_size for DTS audio
Set the frame size when decoding DTS audio.

This has the side effect of fixing the computation of timestamps for DTS-HD in compute_pkt_fields.  Since frame_size is
not currently set, the duration of a frame is being guessed based on the streams bitrate.  But for DTS-HD, the bitrate
currently used is the rate of the DTS core which is much different than the whole DTS-HD stream and leads to a wildly
inaccurate frame duration estimate.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 49c7006c7e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Jason Garrett-Glaser
8ad1f0852b H.264: fix overreads of qscale_table
filter_mb_fast assumed that qscale_table was padded like many of the other tables.
(cherry picked from commit 5029a40633)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Mans Rullgard
bd968d260a cavs: fix some crashes with invalid bitstreams
This removes all valgrind-reported invalid writes with one
specific test file.

Fixes http://www.ocert.org/advisories/ocert-2011-002.html

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 4a71da0f3a)
2011-08-21 11:23:56 +02:00
Michael Niedermayer
00c5cf4beb jpegdec: actually search for and parse RSTn
Fixes decoding of MJPEG files produced by some UVC Logitec web cameras,
such as "Notebook Pro" and "HD C910".

References:
http://trac.videolan.org/vlc/ticket/4215
http://ffmpeg.org/trac/ffmpeg/ticket/267

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Kostya <kostya.shishkov@gmail.com>
(cherry picked from commit 8c0fa61a97)
2011-08-21 11:08:27 +02:00
Ronald S. Bultje
5e3578893a mt: proper locking around release_buffer calls.
This fixes a crash when seeking in some webm files with many
threads (e.g. 8).
(cherry picked from commit 5eafc8b466)
2011-07-12 18:13:35 +02:00
Ronald S. Bultje
dc1b670a2c vp8/mt: flush worker thread, not application thread context, on seek.
This prevents a crash when seeking.
(cherry picked from commit d1cf459119)
2011-07-12 18:13:35 +02:00
Diego Biurrun
683df9bf54 Add LGPL license boilerplate to files lacking it.
(cherry picked from commit e3759c567d)
2011-07-12 18:13:35 +02:00
Diego Biurrun
64e2656f7c doxygen: Fix documentation for some VP8 functions.
(cherry picked from commit 3c432e1186)
2011-07-12 18:13:35 +02:00
Christian Schmidt
8e3d264fb2 libxvid: add missing include of libavutil/mathematics.h
Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 6c374bc0b4)
2011-07-12 18:05:55 +02:00
Robert Swain
46a2dc9175 vorbis: vpxenc: Add missing include for av_rescale*
Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 954a653216)
2011-07-12 18:05:55 +02:00
Carl Eugen Hoyos
b9e126fbe2 ffmpeg: Fix VDPAU decoding for some H264 samples.
(cherry picked from commit a4ab70f92e)
2011-07-12 18:05:55 +02:00
Reinhard Tartler
f95e5225fe doxygen: Drop array size declarations from Doxygen parameter names.
Adding [] to a Doxygen parameter name clashes with Doxygen syntax.
(cherry picked from commit ff993cd7fc)
2011-07-03 19:58:33 +02:00
Diego Biurrun
8f536408d1 doxygen: Remove spurious documentation for non-existing function parameters.
(cherry picked from commit 01c17c88ed)
2011-07-03 19:58:33 +02:00
Stefano Sabatini
d734d4ce6a suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
The previously suggested replacement - av_get_bits_per_sample_fmt() -
was also deprecated.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit ccfa626db8)
2011-07-03 19:49:53 +02:00
Reinhard Tartler
2fe47b21c8 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
(cherry picked from commit 21a19b7912)
2011-07-03 19:49:53 +02:00
Jason Garrett-Glaser
87eedf6943 Add new yuv444 pixfmts to avcodec_align_dimensions2
Fixes draw_edges crashes with high-bit-depth 4:4:4 decoding.
(cherry picked from commit da55ee6ccc)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-29 19:46:14 +02:00
Jason Garrett-Glaser
e54fd33848 H.264: disable 2tap qpel with CODEC_FLAG2_FAST and >8-bit
2tap qpel isn't implemented yet for high bit depth, so it just breaks decoding.
(cherry picked from commit 9a0dda8b3a)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-27 08:39:30 +02:00