Janne Grunau
fcc518a024
APIchanges: add missing commit hashes
13 years ago
Ronald S. Bultje
de53b9068a
swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
13 years ago
Paul B Mahol
38c6bbc118
ra144enc: drop pointless "encoder" from .long_name
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
c3a06615bd
bethsoftvideo: fix palette reading.
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Return the correct number of consumed bytes and set *data_size = 0.
Returned size is 1 too small, leading to that 1 byte being read as the next
frame, which results in an extra blank frame at the beginning of the stream.
13 years ago
Justin Ruggles
83ce51cc7d
mpc7: use av_fast_padded_malloc()
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Avoids doing malloc/free for each frame.
Also fixes valgrind errors due to use of uninitialized padding bytes.
Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Justin Ruggles
b5b825c381
mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
13 years ago
Paul B Mahol
41dd77bdbc
doc: decoding Forward Uncompressed is supported
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
236a550c3f
Fix a typo in the x86 asm version of ff_vector_clip_int32()
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Specifies the correct number of xmm registers used so that they can be saved
and restored on Win64 if necessary.
13 years ago
Justin Ruggles
3c432631e9
pcmenc: Do not set avpkt->size.
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It is already the correct size as set by ff_alloc_packet().
13 years ago
Justin Ruggles
1a670973a7
ff_alloc_packet: modify the size of the packet to match the requested size
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This will simplify encoders which use this function to request the exact
packet size rather than the maximum size.
13 years ago
Paul B Mahol
5ff88020ac
frwu: Employ more meaningful return values.
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Reimar Döffinger
f54ae2f8e7
fraps: Use av_fast_padded_malloc() instead of av_realloc()
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Ensures alignment and avoids using uninitialized data.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Reimar Döffinger
0880503fbb
mjpegdec: use av_fast_padded_malloc()
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also check for allocation failure
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Reimar Döffinger
2f4b9021a1
eatqi: use av_fast_padded_malloc()
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Reimar Döffinger
00db4d4ad5
asv1: use av_fast_padded_malloc()
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Janne Grunau
316fc7443b
avcodec: Add av_fast_padded_malloc().
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Wrapper around av_fast_malloc() that keeps FF_INPUT_BUFFER_PADDING_SIZE
zero-padded bytes at the end of the used buffer.
Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>.
13 years ago
Ronald S. Bultje
378c5ef9ae
swscale: enable dithering in MMX functions.
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This was accidently disabled.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
212f161caa
swscale: make rgb24 function macros slightly smaller.
13 years ago
Diego Biurrun
3b637dca72
avcodec.h: Remove some disabled cruft.
13 years ago
Ronald S. Bultje
f5490fbe3b
swscale: remove obsolete comment.
13 years ago
Diego Biurrun
2e3fb9e372
swscale-test: Drop unused argc and argv arguments from main().
13 years ago
Paul B Mahol
8ca8e4a846
zmbv: Employ more meaningful return values.
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Also use av_log_ask_for_sample() where it makes sense.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Paul B Mahol
013a677fb6
zmbvenc: Employ more meaningful return values.
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Janne Grunau
510ef04a46
vc1: prevent null pointer dereference on broken files
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CC: libav-stable@libav.org
13 years ago
Janne Grunau
cb0b284381
zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
13 years ago
Paul B Mahol
d4eeadcbbf
truespeech: align buffer
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DSPContext.bswap_buf() requires aligned output
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Mans Rullgard
034b03e7a0
ac3: Do not read past the end of ff_ac3_band_start_tab.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Alex Converse
2d1c0dea5f
dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
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Found with asan.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Michael Niedermayer
5a396bb3a6
dv: Fix null pointer dereference due to ach=0
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dv: Fix null pointer dereference due to ach=0
Fixes part2 of CVE-2011-3929
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Michael Niedermayer
635bcfccd4
dv: check stype
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dv: check stype
Fixes part1 of CVE-2011-3929
Possibly fixes part of CVE-2011-3936
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Janne Grunau
e67e3a3f4a
fate-golomb: extend golomb-test to get_ue_golomb_long()
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get_ue_golomb_long() is only tested for values up to 2^15 - 2 since
we can not write larger values.
Silence the test on success and return a non-zero value on error.
Use an heap scratch buffer instead of large stack buffer.
Remove unneeded includes.
13 years ago
Alex Converse
c0bc7bd1e7
swfdec: Simplify sample rate calculation.
13 years ago
Diego Biurrun
52afc97168
fate: add golomb-test
13 years ago
Diego Biurrun
9e3a2736bd
golomb-test: K&R formatting cosmetics
13 years ago
Diego Biurrun
631f96f959
h264: Split h264-test off into a separate file - golomb-test.c.
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The new name is more appropriate as only golomb functions are tested.
13 years ago
Diego Biurrun
4ff46af039
h264-test: cleanup: drop timer invocations, commented out code and other cruft
13 years ago
Diego Biurrun
3856a2aaa6
h264-test: Remove unused DSP and AVCodec contexts and related init calls.
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This also avoids a segfault on startup.
13 years ago
Diego Biurrun
b010178e84
adpcm: Add missing stdint.h #include to fix standalone header compilation.
13 years ago
Anton Khirnov
dd6d3b0e02
lavf: add functions for accessing the fourcc<->CodecID mapping tables.
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Fixes bug 212.
13 years ago
Anton Khirnov
bc90199848
lavc: set AVCodecContext.codec in avcodec_get_context_defaults3().
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This way, if the AVCodecContext is allocated for a specific codec, the
caller doesn't need to store this codec separately and then pass it
again to avcodec_open2().
It also allows to set codec private options using av_opt_set_* before
opening the codec.
13 years ago
Anton Khirnov
0e72ad95f9
lavc: make avcodec_close() work properly on unopened codecs.
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I.e. free the priv_data and other stuff allocated in
avcodec_alloc_context3() and not segfault.
13 years ago
Anton Khirnov
af08d9aeea
lavc: add avcodec_is_open().
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It allows to check whether an AVCodecContext is open in a documented
way. Right now the undocumented way this check is done in lavf/lavc is
by checking whether AVCodecContext.codec is NULL. However it's desirable
to be able to set AVCodecContext.codec before avcodec_open2().
13 years ago
Anton Khirnov
f7fe41a04f
lavf: rename AVInputFormat.value to raw_codec_id.
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It's only used by raw demuxers for storing the codec id.
13 years ago
Anton Khirnov
9a463917d3
lavf: remove the pointless value field from flv and iv8
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The demuxers don't use it in any way.
13 years ago
Anton Khirnov
afa4069e3b
lavc/lavf: remove unnecessary symbols from the symbol version script.
13 years ago
Anton Khirnov
f5f49a66a2
lavc: reorder AVCodec fields.
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Put all private fields at the end and mark them as such so they can be
easily changed/removed.
This breaks ABI.
13 years ago
Anton Khirnov
183eaa9a25
lavf: reorder AVInput/OutputFormat fields.
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Put all private fields at the end and mark them as such so they can be
easily changed/removed.
This breaks ABI.
13 years ago
Alex Converse
f372ce119b
mp3dec: Fix a heap-buffer-overflow
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In some cases, what is left to read from ptr is smaller than EXTRABYTES.
Based on a patch by Thierry Foucu <tfoucu@gmail.com>.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Justin Ruggles
a3a0691bde
adpcmenc: remove some unneeded casts
13 years ago
Justin Ruggles
149f2058a4
adpcmenc: use int16_t and uint8_t instead of short and unsigned char.
13 years ago