015821229f
vp3: Use full transpose for all IDCTs
...
This way, the special IDCT permutations are no longer needed. This
is similar to how H264 does it, and removes the dsputil dependency
imposed by the scantable code.
Also remove the unused type == 0 cases from the plain C version
of the idct.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:32:05 +03:00
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
2013-03-13 20:42:21 +01:00
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
c242bbd8b6
Remove unnecessary dsputil.h #includes
2013-02-26 00:51:34 +01:00
79dad2a932
dsputil: Separate h264chroma
2013-02-06 11:30:53 +01:00
bb675d3ac6
vp56: make parse_header return standard error codes
...
Returning 0 for failure is misleading.
CC: libav-stable@libav.org
2012-12-14 13:21:59 +01:00
be75fed975
vp6: properly fail on unsupported feature
...
Interlacing is not supported at all and mismanaged down the normal
codepaths causing possible buffer management issues.
CC: libav-stable@libav.org
2012-12-13 17:05:45 +01:00
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
3574a85ce5
Replace computations of remaining bits with calls to get_bits_left().
2012-03-05 11:22:11 -08:00
8bc396fc0e
vp56: error out on invalid stream dimensions.
...
Prevents crashes when playing corrupt vp5/6 streams.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-28 16:41:58 -08:00
d1b357d78b
vp56: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:14 +02:00
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:26 +02:00
e0966eb140
vp6: Fix illegal read.
...
Found with Address Sanitizer
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2011-11-17 11:58:40 -08:00
2a6eb06254
vp6: Fix illegal read.
2011-11-03 16:40:34 -07:00
a72cad0a6c
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>
2011-10-07 00:37:32 +02:00
066fff755a
vp6: Check for huffman tree build errors
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-07 00:27:03 +02:00
f913eeea43
vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-25 15:49:56 -07:00
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
6168781f70
doxygen: do not include license boilerplate in Doxygen documentation
2011-07-15 00:52:09 +02:00
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
3a0885146c
Move vp6_filter_diag4() from DSPContext to VP56DSPContext.
...
Originally committed as revision 24921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 13:42:28 +00:00
905ef0d064
VP5/6/8: eliminate CABAC dependency
...
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
2010-08-04 23:04:05 +00:00
52fa20542b
Reindent after last commit.
...
Originally committed as revision 24562 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 05:38:30 +00:00
d950497083
ff_prefix non static vp56 functions.
...
Originally committed as revision 24561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 05:36:33 +00:00
796cea09b6
vp6: convert VLA to fixed size
...
Originally committed as revision 23754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-24 09:02:44 +00:00
5e1ba34bbb
VP56: move vp56_edge_filter to new VP56DSPContext
...
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
2010-04-30 21:30:22 +00:00
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
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
2010-04-20 14:45:34 +00:00
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
...
is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
ded2100e48
move vp6 huffman table freeing code, out of common vp56 code
...
Originally committed as revision 22186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 22:29:06 +00:00
0a41faa9a7
Plug some memory leaks in the VP6 decoder
...
Originally committed as revision 22172 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 17:24:32 +00:00
ad92108694
Add a check to vp6_parse_coeff_huffman to ensure it does not overread the input buffer.
...
Originally committed as revision 19349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-05 16:01:51 +00:00
9106a698e7
Rename bitstream.h to get_bits.h.
...
Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 16:20:26 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
7e5cdb5b1b
const
...
Originally committed as revision 11791 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 16:16:40 +00:00
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
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
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
Ronald S. Bultje
Diego Biurrun
Anton Khirnov
Luca Barbato
Martin Storsjö
Alex Converse
Thierry Foucu
Laurent Aimar
Dustin Brody
Mans Rullgard
Diego Elio Pettenò
Jason Garrett-Glaser
Stefano Sabatini
Aurelien Jacobs
Vitor Sessak
Reimar Döffinger
Peter Ross
Zuxy Meng
Michael Niedermayer