c4ff7c53e0
Do not use full include path for headers in the same directory.
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Originally committed as revision 16260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 23:56:55 +00:00
c96bd21227
Change mpeg audio parser so it only sets frame_size, channels and bit_rate
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after it has a few valid frames.
Fixes issue762
Originally committed as revision 16259 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 23:50:16 +00:00
1af34f094e
Include "libavutil/common.h" where we use llrint() in case ffmpeg's
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own llrint() is to be used.
Originally committed as revision 16257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 21:53:42 +00:00
ed4c638a07
Fix PTS returned by the demuxers for mpeg4 without a decoder.
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More precissely fix has_b_frames.
Fixes issue757
Originally committed as revision 16256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 21:47:29 +00:00
c62da7972b
Move CODEC_FLAG_LOW_DELAY into ff_mpeg4_decode_picture_header().
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Originally committed as revision 16255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 21:30:36 +00:00
befc8fe086
Remove useless code.
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Originally committed as revision 16253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 17:49:40 +00:00
c212fb0cb1
Only execute clear_blocks() when needed.
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+0.3% speedup for both aladin & cathedral.
Originally committed as revision 16252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 15:58:42 +00:00
897c1703d0
AAC: Reindent after last commit
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Originally committed as revision 16251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 05:32:55 +00:00
aab5413323
AAC: Fix AAC prediction when used in conjunction with the CPE
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Patch by Alex Converse (alex converse gmail com)
Originally committed as revision 16250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 05:28:14 +00:00
99665a21f4
AAC: Don't write an illegal sampling_index in a PCE to the MPEG4AudioConfig
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member
Patch by Alex Converse (alex converse gmail com)
Originally committed as revision 16249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 05:08:32 +00:00
66c07ca96f
Optimize get_dct8x8_allowed().
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30 cpu cycles faster on pentium dual.
Originally committed as revision 16248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-20 23:11:30 +00:00
6beb8b2612
RV30 decoder
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Originally committed as revision 16247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-20 18:06:01 +00:00
541e8f3bec
RV30 loop filter
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Originally committed as revision 16245 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-20 06:09:54 +00:00
3f16ed15df
Cosmetics by Kenan Gillet. Part 1 of 3 of his 'qcelp: silence handling'
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changeset.
Originally committed as revision 16244 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-20 02:38:34 +00:00
64e74b68a4
Put under #if LIBAVCODEC_VERSION_MAJOR < 53 the deprecated functions
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av_set_string() and av_set_string2(), they will be dropped at the next
major bump.
Originally committed as revision 16243 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 22:37:56 +00:00
f16dd7e65a
Remove calls to deprecated av_set_string2() with calls to
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av_set_string3().
Originally committed as revision 16241 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 22:29:30 +00:00
aac8b76983
H.264 loopfilter speed tweaks
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Originally committed as revision 16240 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 14:49:17 +00:00
a22eff36f9
Port x264 deblocking code to libavcodec.
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This includes SSE2 luma deblocking code and both MMXEXT and SSE2 luma
intra deblocking code for H.264 decoding. This assembly is available
under --enable-gpl and speeds decoding of Cathedral by 7%.
Originally committed as revision 16239 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 13:45:13 +00:00
6a1846eb4a
Document new idct requirements.
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Originally committed as revision 16237 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 09:34:18 +00:00
a5805aa9d1
Fix decoding with the plain C idcts of
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FRExt/HPCAMOLQ_BRCM_B
FRExt/HPCAQ2LQ_BRCM_B
FRExt/HPCVMOLQ_BRCM_B
Originally committed as revision 16236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 09:21:54 +00:00
bbc888d0c5
a table for upcoming RV30 loop filtering
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Originally committed as revision 16235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 06:29:35 +00:00
40c7d0ae3c
Add automatic prefix handling to yasm functions. Does nothing now, but will
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be useful for porting x264 asm in the future.
Originally committed as revision 16234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 03:01:08 +00:00
a5b807a6c1
Replace /2 by >>1 in decode_cabac_mb_dqp()
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3 cpu cycles speed up on pentium dual.
Originally committed as revision 16233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 02:28:51 +00:00
1aea5d35e5
Simplify ctx update in decode_cabac_mb_dqp().
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no speed change
Originally committed as revision 16232 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 02:00:33 +00:00
7cfca0dfd8
Simplify ctx calculation in decode_cabac_mb_dqp()
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no speed change
Originally committed as revision 16231 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 01:50:20 +00:00
d43696309a
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of NALs in rbsp_buffer.
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Fixes valgrind uninitialized value warnings at the end of decoding H.264
frames.
Originally committed as revision 16230 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 01:11:52 +00:00
712ca84c21
Move filter_luma_intra into dsputil for later addition of asm.
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Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 00:44:51 +00:00
b9fe706305
Simplify chroma AC in CABAC residual decoding.
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Originally committed as revision 16227 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 00:43:30 +00:00
8955b66950
Optimize ctx calculation in decode_cabac_mb_mvd(), code by dark shikari.
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The case for 16x16 blocks becomes 10 cpu cycles faster on pentium dual,
i could not find a speed difference in the case of subblocks though.
Originally committed as revision 16226 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 00:05:39 +00:00
17779f39b6
Remove unacceptable NULL pointer hack from mc code.
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Originally committed as revision 16225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 23:52:32 +00:00
04618b98e3
Check ref values in CABAC H.264 for validity.
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Originally committed as revision 16224 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 23:31:10 +00:00
c25ac15a07
Move idct_(dc)add closer to where it is needed.
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Originally committed as revision 16223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 18:25:11 +00:00
aebb5d6d96
indent
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Originally committed as revision 16222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 18:14:38 +00:00
96465b90a1
Reorder ifs in chroma hl_decode_mb to avoid a duplicate transform_bypass
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check.
14 cpu cycles speedup on Pentium Dual
Originally committed as revision 16221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 18:12:59 +00:00
6456d6d87c
s/h->cbp_table[mb_xy]/h->cbp/
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Originally committed as revision 16220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 17:42:44 +00:00
04824298a9
Faster CAVLC decoding of trailing_ones. Based on a patch by dark shikari.
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decode_residual is about 3.3% faster.
Originally committed as revision 16219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 16:11:19 +00:00
93445d1617
Replace i by trailing_ones, part of a patch by dark shikari.
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No speed change meassureable with START/STOP_TIMER, but this is needed
for future optimizations.
Originally committed as revision 16218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 15:51:32 +00:00
c375d87f6f
Remove if() surrounding decode_cabac_mb_type() that can never be true.
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Originally committed as revision 16217 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 15:32:07 +00:00
c325b5054f
Remove unreachable else clause, found by dark shikari.
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Originally committed as revision 16216 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 15:21:15 +00:00
dae006d7d7
Remove useless IS_8x8DCT check i forgot, spotted by dark shikari.
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Originally committed as revision 16215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 11:17:12 +00:00
2a5a9c2815
10l, svq3 didnt set h->cbp, this broke decoding a little.
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Originally committed as revision 16214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 11:01:38 +00:00
efeb298ea0
cosmetics: remove one unneeded space
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Originally committed as revision 16211 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 06:00:12 +00:00
1eb960352b
Do not calculate idct_dc_add/idct_add when the variables are unused.
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Originally committed as revision 16210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 04:13:02 +00:00
62bc966f8f
Remove redundant nnz variable.
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Originally committed as revision 16209 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 03:04:53 +00:00
0a8ca22f4e
indent
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Originally committed as revision 16208 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:56:44 +00:00
2fd1f0e026
Use the new idct functions (except chroma as it was slower in benchmarks)
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cathedral +0.5% speed
aladin +0.6% speed [note aladin has been cat-ed 10 times to reduce the influence
of init time]
Speedup also verified via START/STOP_TIMER (difference was very significant
for the changed parts)
Originally committed as revision 16207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:53:18 +00:00
ac22385931
H.264 idct functions that include the chroma, inter luma and intra16 luma loops
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thus avoiding the calling overhead.
New functions are not yet used.
Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:36:48 +00:00
49c084a745
Skip non intra luma code when there is no coded luma.
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0.7% speedup for the cathedral sample.
Originally committed as revision 16203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:10:51 +00:00
00794ed0d9
1.6x faster pred*_vertical_add_c
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Originally committed as revision 16202 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:05:06 +00:00
621561cdf3
Skip chroma handling when there is no coded chroma.
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0.5% overall speedup for the cathedral sample.
Originally committed as revision 16201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 00:46:54 +00:00
Diego Biurrun
Michael Niedermayer
Andreas Öman
Robert Swain
Alex Converse
Kostya Shishkov
Reynaldo H. Verdejo Pinochet
Stefano Sabatini
Jason Garrett-Glaser
Alexander Strange
Loren Merritt