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43 Commits

Author SHA1 Message Date
Dustin Brody
185abfb218 vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f913eeea43078b3b9052efd8d8d29e7b29b39208)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 7367cbec1b8cf0cbb49707fb0fdfded8ec397b0d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 201fcfb89482c6f73d6b679a294aac8da9612bbd)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-12-24 16:28:20 +01:00
Vitor Sessak
280590e338 Plug some memory leaks in the VP6 decoder 
Originally committed as revision 22172 to svn://svn.ffmpeg.org/ffmpeg/trunk
(cherry picked from commit 0a41faa9a77dc83d8d933e99f1ba902ecd146e79)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-12-24 16:28:19 +01:00
Laurent Aimar
9767ea7aa7 vp6: Reset the internal state when aborting key frames header parsing 
It prevents leaving the state only half initialized.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit a72cad0a6c05aa74940101e937cb3dc602d7d67b)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit c76505e0dee0890e39636ddebd2707ab3ea5b8de)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit e28bb18fdc894dfdc1befa9f5e748ccb649a8c76)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-12-24 16:17:42 +01:00
Thierry Foucu
771ceb19f2 vp6: Fix illegal read. 
Found with Address Sanitizer

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit e0966eb140b3569b3d6b5b5008961944ef229c06)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit ba4b08b78918f399f9c9524750b26e904d146078)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 94aacaf5083313378c6105bd71db04ce8f62c058)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-12-24 16:14:55 +01:00
Alex Converse
7739947671 vp6: Fix illegal read. 
(cherry picked from commit 2a6eb06254df79e96b3d791b6b89b2534ced3119)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 67a7ed623b678a84c992dd7bf3e3d0329f83621b)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 8d68083298e2481669de4db0b7b86c915119df6d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-12-24 16:14:41 +01:00
Aurelien Jacobs
26f3ae828b move vp6_filter_diag4() to a new vp6dsp.c file and use it throught dsputil 
Originally committed as revision 17111 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-02-09 23:37:31 +00:00
Diego Biurrun
bad5537e2c Use full internal pathname in doxygen @file directives. 
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
 2009-02-01 02:00:19 +00:00
Aurelien Jacobs
bf73801bec vp56: don't reset dimensions to 0 in codec init 
Originally committed as revision 16140 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-15 00:00:16 +00:00
Aurelien Jacobs
d887151d8c rename Vp56Model to VP56Model for consistency 
Originally committed as revision 16073 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-12 00:51:53 +00:00
Aurelien Jacobs
3d52bca6bf avoid POSIX reserved _t suffix 
Originally committed as revision 16068 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-11 22:56:19 +00:00
Aurelien Jacobs
40056c32df vp6dec: ensure we don't try to use a buffer with negative size 
this should never happen in valid vp6 bitstream
fix issue684

Originally committed as revision 15610 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-10-13 00:10:53 +00:00
Peter Ross
d47f16074f vp6: ensure that huffman decoding table is sorted with descending symbol order 
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
 2008-06-22 13:20:41 +00:00
Stefano Sabatini
fe4bf37455 Make AVCodec long_names definition conditional depending on CONFIG_SMALL. 
Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-12 21:50:13 +00:00
Stefano Sabatini
162d4fc99d Add long names to AVCodec declarations. 
patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-27 22:39:51 +00:00
Zuxy Meng
98a6fff98c Apply 'cold' attribute to init/uninit functions in libavcodec 
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-21 03:11:20 +00:00
Aurelien Jacobs
bac02ed3c5 huffman: pass hnode_first as a flag instead of as an argument on its own 
Originally committed as revision 12373 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-08 17:57:13 +00:00
Aurelien Jacobs
d37f007d54 remove #include "mpegvideo.h" where it is not needed 
Originally committed as revision 12321 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-05 00:07:53 +00:00
Michael Niedermayer
7e5cdb5b1b const 
Originally committed as revision 11791 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-01 16:16:40 +00:00
Aurelien Jacobs
713b0bffd6 10l: init_get_bits want size in bits, not bytes 
Originally committed as revision 11099 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-27 22:00:45 +00:00
Aurelien Jacobs
f28b10483a add support for VP6 with huffman encoded blocks 
closes issue 104

Originally committed as revision 10737 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-14 22:30:59 +00:00
Aurelien Jacobs
91fc2cf150 add a new vp6a codec (add alpha plan support to vp6) 
Originally committed as revision 10574 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-09-25 19:12:46 +00:00
Aurelien Jacobs
247df384ec move all model related tables into their own struct 
Originally committed as revision 10571 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-09-24 22:29:11 +00:00
Aurelien Jacobs
1457516f70 some simplifications and uniformisation 
Originally committed as revision 10568 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-09-24 20:43:47 +00:00
Aurelien Jacobs
c0fee8c985 add a warning message for unsupported kind of encoding 
Originally committed as revision 10277 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-09-01 13:04:25 +00:00
Diego Biurrun
7b94177e37 Group all copyright and author notices together. 
Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-05 10:37:29 +00:00
Loren Merritt
4b8419aa7f simplify 
Originally committed as revision 8911 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-06 09:17:50 +00:00
Loren Merritt
cd66ddb6b0 simplify 
Originally committed as revision 8908 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-06 06:46:20 +00:00
Loren Merritt
6ec4818525 faster and simpler vp6 bilinear mc 
Originally committed as revision 8907 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-06 06:43:33 +00:00
Aurelien Jacobs
75f6cc26ba set CODEC_CAP_DR1 for vp5 and vp6 decoders 
Originally committed as revision 8896 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-05 15:21:57 +00:00
Aurelien Jacobs
704a2881bc Use pointers to avoid copying AVFrame. 
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
 2007-02-25 15:33:38 +00:00
Reimar Döffinger
f66e4f5f9e Add av_ prefix to clip functions 
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-02-25 10:27:12 +00:00
Alex Beregszaszi
fead30d444 rename BE/LE_8/16/32 to AV_RL/B_8/16/32 
Originally committed as revision 7587 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-01-19 22:12:59 +00:00
Aurelien Jacobs
ae5574508e cosmetics: reindent 
Originally committed as revision 7486 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-01-14 18:18:14 +00:00
Aurelien Jacobs
dd9b86354c add support for another variant of vp6 
with block coeffs coded separatly from other parts of the frame

Originally committed as revision 7484 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-01-14 18:17:15 +00:00
Aurelien Jacobs
9110a0e32d Add support for VP60 and VP61. 
Originally committed as revision 7329 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-17 22:00:12 +00:00
Aurelien Jacobs
c29ff23c2a small optimization 
Originally committed as revision 7327 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-17 15:26:50 +00:00
Steve L'Homme
33400850cf Don't include inttypes.h/stdint.h directly, there is an abstraction in 
libavutil/common.h for platforms with no inttypes.h.
patch by Steve Lhomme, slhomme divxcorp com

Originally committed as revision 6790 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-24 18:57:43 +00:00
Aurelien Jacobs
246f86a4d6 document the extradata protocol for VP6F 
Originally committed as revision 6772 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-23 00:10:18 +00:00
Aurelien Jacobs
9e2424ce60 use the adjustment value present in FLV to crop VP6 video 
Originally committed as revision 6770 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-22 23:19:42 +00:00
Diego Biurrun
c26abfa541 Rename ABS macro to FFABS. 
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-11 23:17:58 +00:00
Diego Biurrun
b78e7197a8 Change license headers to say 'FFmpeg' instead of 'this program/this library' 
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-07 15:30:46 +00:00
Aurelien Jacobs
d120e4026d rename vector to vect to avoid clash with Apple gcc 
Originally committed as revision 6217 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-09 22:53:44 +00:00
Aurelien Jacobs
5ce117c37c VP5 and VP6 video decoder 
Originally committed as revision 6213 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-09 17:19:37 +00:00