* qatar/release/0.6: (58 commits)
Bump version number for 0.6.4 release.
qdm2: check output buffer size before decoding
Fix qdm2 decoder packet handling to match the api
4xm: Add a check in decode_i_frame to prevent buffer overreads
wma: initialize prev_block_len_bits, next_block_len_bits, and block_len_bits.
swscale: #include "libavutil/mathematics.h"
vp3dec: Check coefficient index in vp3_dequant()
svq1dec: call avcodec_set_dimensions() after dimensions changed.
vp6: Fix illegal read.
vp6: Fix illegal read.
vp6: Reset the internal state when aborting key frames header parsing
vp6: Check for huffman tree build errors
vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
Fix out of bound reads in the QDM2 decoder.
Check for out of bound writes in the QDM2 decoder.
vmd: fix segfaults on corruped streams
rv34: Check for invalid slice offsets
rv34: Fix potential overreads
rv34: Avoid NULL dereference on corrupted bitstream
rv10: Reject slices that does not have the same type as the first one
...
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The initial values are not checked against the number of block sizes.
Initializing them to frame_len_bits will result in a block size index of 0
in these cases instead of something that might be out-of-range.
Fixes Bug 81.
(cherry picked from commit 05d1e45d1f)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 8dba5608dc)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
this file uses the M_PI macro since
4e74187db2, so include the correct header
directly.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 5089ce1b5a)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 851098c9e0)
Conflicts:
libswscale/utils.c
It prevents leaving the state only half initialized.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit a72cad0a6c)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit c76505e0de)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
rv34_decode_slice() can return without allocating any pictures.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d0f6ab0298)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This prevents crashes with some corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4a29b47186)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 28d948ac44)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Between ogg_save() and ogg_restore() calls, the number of streams
could have been reduced.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 0e7efb9d23)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit a3d471e500)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
(cherry picked from commit 78cd2e18a4)
Conflicts:
libavcodec/smacker.c
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
1<<31 overflows because 1 is signed, so force it to unsigned.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 5938e02185)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Metadata currently is written only at the start of the file in normal
cases, when transcoding from a rtmp source metadata could be
written later and the offset recorded can exceed 32bit.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 7f5bf4fbaf)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit fe3e7297fe)
Conflicts:
libavformat/flvenc.c
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
* qatar/release/0.6:
update version
Release notes and changelog for 0.6.3
Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
cavs: fix some crashes with invalid bitstreams
libvo-aacenc: Sync up with 0.7.2
Fix MMX rgb24 to yuv conversion with gcc 4.6
oggdec: prevent heap corruption.
Fix ff_imdct_calc_sse() on gcc-4.6
backport libvo-aacenc wrapper for aac encoding
Conflicts:
Changelog
VERSION
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit bac3ab13ea)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 59a22afa0b)
Conflicts:
libavcodec/h264.c
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This prevents out of bounds reads when extradata is being decoded.
(cherry picked from commit 1f6f58d585)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
