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base repository: FFmpeg/FFmpeg
base: 74bd0cf49c9c
head repository: FFmpeg/FFmpeg
compare: 6fcd4f3c7255
Commits on Sep 28, 2012
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mpegaudiodec: fix short_start calculation
The value should be always 3, as it follows from the specification. Fix a stack buffer overflow in exponents_from_scale_factors as reported by asan. Thanks to Dale Curtis for the sample vector.
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dsputil_mmx: fix reading prior of the src array in sub_hfyu_median_pr…
…ediction() This should fix the utvideoenc valgrind failure Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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doc/platform: Mention MinGW-w64
This is the toolchain most, including Libav's nightlies, use to build. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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doc/platform: Remove false claim about MinGW installer
This works just fine, and has for quite a while, using the mingw-get installer. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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doc/platform: Nuke section on linking static MinGW-built libs with MSVC
This practice is not supported by the MinGW developers, and even requires patching the MinGW runtimes in newer versions. Furthermore, we now support build with MSVC, so this section is rendered useless. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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doc/platform: Replace Visual Studio section with build instructions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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doc/faq: Change the Visual Studio entry to reflect current status
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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doc/platform: Rework the Visual Studio linking section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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Commits on Sep 29, 2012
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lavc: set channel count from channel layout in avcodec_open2().
Some decoders (e.g. nellymoser) only set channel_layout and do not set channel count.
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cavsdec: check for changing w/h.
Our decoder does not support changing w/h. Fixes CVE-2012-2777 and CVE-2012-2784. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>
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indeo5dec: Make sure we have had a valid gop header.
This prevents decoding happening on a half initialized context. Fixes CVE-2012-2779 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>
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indeo4: update AVCodecContext width/height on size change
Fixes CVE-2012-2787 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>
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wmaprodec: check num_vec_coeffs for validity
Fixes CVE-2012-2789 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>
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lagarith: check count before writing zeros.
Fixes CVE-2012-2793 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>
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wmalosslessdec: increase channel_coeffs/residues size
Fixes CVE-2012-2792 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
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Merge commit 'b146d74730ab9ec5abede9066f770ad851e45fbc'
* commit 'b146d74730ab9ec5abede9066f770ad851e45fbc': indeo4: update AVCodecContext width/height on size change dfa: check that the caller set width/height properly. indeo5dec: Make sure we have had a valid gop header. cavsdec: check for changing w/h. lavc: set channel count from channel layout in avcodec_open2(). doc/platform: Rework the Visual Studio linking section doc/faq: Change the Visual Studio entry to reflect current status doc/platform: Replace Visual Studio section with build instructions doc/platform: Nuke section on linking static MinGW-built libs with MSVC doc/platform: Remove false claim about MinGW installer doc/platform: Mention MinGW-w64 dsputil_mmx: fix reading prior of the src array in sub_hfyu_median_prediction() mpegaudiodec: fix short_start calculation Conflicts: doc/faq.texi doc/platform.texi libavcodec/cavsdec.c libavcodec/indeo5.c libavcodec/ivi_common.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Merge remote-tracking branch 'qatar/master'
* qatar/master: wmalosslessdec: increase channel_coeffs/residues size wmalosslessdec: increase WMALL_BLOCK_MAX_BITS to 14. lagarith: check count before writing zeros. wmaprodec: check num_vec_coeffs for validity avidec: use actually read size instead of requested size avidec: return 0, not packet size from read_packet(). Conflicts: libavcodec/lagarith.c libavcodec/wmalosslessdec.c libavcodec/wmaprodec.c libavformat/avidec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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dfa: replace redundant check by assert
The values are checked in the wraper function used to call this code. This was introduced by: ee715f4 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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