Thierry Foucu
e0966eb140
vp6: Fix illegal read.
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Found with Address Sanitizer
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Alex Converse
2a6eb06254
vp6: Fix illegal read.
13 years ago
Laurent Aimar
a72cad0a6c
vp6: Reset the internal state when aborting key frames header parsing
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It prevents leaving the state only half initialized.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
066fff755a
vp6: Check for huffman tree build errors
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
91f104496b
vp6:Reset the internal state when aborting key frames header parsing in vp6 decoder.
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It prevents leaving the state only half initialized.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
7c249d4fba
Check for huffman tree building error in vp6 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Dustin Brody
f913eeea43
vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
13 years ago
Diego Biurrun
6168781f70
doxygen: do not include license boilerplate in Doxygen documentation
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
e7e2df27f8
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Ronald S. Bultje
3a0885146c
Move vp6_filter_diag4() from DSPContext to VP56DSPContext.
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Originally committed as revision 24921 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Jason Garrett-Glaser
905ef0d064
VP5/6/8: eliminate CABAC dependency
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Create a custom table for VP5/6/8's renorm to avoid depending on H.264's.
Saves one instruction in the arithmetic decoder as well.
Originally committed as revision 24701 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Alex Converse
52fa20542b
Reindent after last commit.
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Originally committed as revision 24562 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
d950497083
ff_prefix non static vp56 functions.
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Originally committed as revision 24561 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
796cea09b6
vp6: convert VLA to fixed size
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Originally committed as revision 23754 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
5e1ba34bbb
VP56: move vp56_edge_filter to new VP56DSPContext
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Using macro templates allows the vp[56]_adjust functions to be
inlined instead of called through function pointers. The new
function pointers enable optimised implementations of the filters.
4% faster VP6 decoding on Cortex-A8.
Originally committed as revision 22992 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Aurelien Jacobs
ded2100e48
move vp6 huffman table freeing code, out of common vp56 code
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Originally committed as revision 22186 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
0a41faa9a7
Plug some memory leaks in the VP6 decoder
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Originally committed as revision 22172 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
ad92108694
Add a check to vp6_parse_coeff_huffman to ensure it does not overread the input buffer.
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Originally committed as revision 19349 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
26f3ae828b
move vp6_filter_diag4() to a new vp6dsp.c file and use it throught dsputil
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Originally committed as revision 17111 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
bf73801bec
vp56: don't reset dimensions to 0 in codec init
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Originally committed as revision 16140 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
d887151d8c
rename Vp56Model to VP56Model for consistency
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Originally committed as revision 16073 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
3d52bca6bf
avoid POSIX reserved _t suffix
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Originally committed as revision 16068 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
40056c32df
vp6dec: ensure we don't try to use a buffer with negative size
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this should never happen in valid vp6 bitstream
fix issue684
Originally committed as revision 15610 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
d47f16074f
vp6: ensure that huffman decoding table is sorted with descending symbol order
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Previous code worked by pure luck with glibc qsort implementation.
patch by Peter Ross pross _at_ xvid _dot_ org
Originally committed as revision 13887 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
162d4fc99d
Add long names to AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
98a6fff98c
Apply 'cold' attribute to init/uninit functions in libavcodec
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Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
bac02ed3c5
huffman: pass hnode_first as a flag instead of as an argument on its own
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Originally committed as revision 12373 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
d37f007d54
remove #include "mpegvideo.h" where it is not needed
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Originally committed as revision 12321 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
7e5cdb5b1b
const
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Originally committed as revision 11791 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
713b0bffd6
10l: init_get_bits want size in bits, not bytes
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Originally committed as revision 11099 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
f28b10483a
add support for VP6 with huffman encoded blocks
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closes issue 104
Originally committed as revision 10737 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
91fc2cf150
add a new vp6a codec (add alpha plan support to vp6)
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Originally committed as revision 10574 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
247df384ec
move all model related tables into their own struct
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Originally committed as revision 10571 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
1457516f70
some simplifications and uniformisation
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Originally committed as revision 10568 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
c0fee8c985
add a warning message for unsupported kind of encoding
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Originally committed as revision 10277 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
7b94177e37
Group all copyright and author notices together.
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
4b8419aa7f
simplify
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Originally committed as revision 8911 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
cd66ddb6b0
simplify
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Originally committed as revision 8908 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
6ec4818525
faster and simpler vp6 bilinear mc
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Originally committed as revision 8907 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
75f6cc26ba
set CODEC_CAP_DR1 for vp5 and vp6 decoders
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Originally committed as revision 8896 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
704a2881bc
Use pointers to avoid copying AVFrame.
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This ensure get_buffer() won't be confused with an AVFrame pointer
which looks like it wasn't released.
Originally committed as revision 8124 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Reimar Döffinger
f66e4f5f9e
Add av_ prefix to clip functions
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Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago