Diego Biurrun
218a6022e7
Only #include svq3.c if the SVQ3 decoder is enabled.
...
Originally committed as revision 16487 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
8b6871ed4d
Disable SVQ3 checks if SVQ3 support is not compiled in.
...
Originally committed as revision 16462 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
26ef65daf3
50l: Reenable error resilience for H264 (Patch by Dark Shikari).
...
Originally committed as revision 16434 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Carl Eugen Hoyos
f2c214a1ec
Cosmetics: Fix indentation.
...
Originally committed as revision 16433 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
NVIDIA Corporation
369122dd77
Add VDPAU hardware accelerated decoding for H264 which can be used by
...
video players.
Original patch by NVIDIA corporation.
Originally committed as revision 16431 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
802e91466d
export refs
...
Originally committed as revision 16306 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
62ea19c061
Optimize pred_pskip_motion()
...
7 cpu cycles faster on pentium dual.
Originally committed as revision 16304 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
ebfb0449d3
Indent
...
Originally committed as revision 16302 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
05d3fd44d7
Integrate get_te0_golomb() calls into the code, this allows some checks
...
to be avoided and the function is pretty small.
3% speedup, though this is probably due to changed inlining and not directly
this change.
Originally committed as revision 16301 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
9963b332d1
Use get_ue_golomb_31() where possible, almost all are just in headers
...
though.
Originally committed as revision 16300 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
2f2893ce9b
indent
...
Originally committed as revision 16296 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
d42fc4a8ca
Use the new VLC table for the first non trailing coeff too.
...
Sadly only 5 cycles faster here on pentium dual. So maybe the
complexity is not worth it and this should be reverted ...
Originally committed as revision 16295 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
593af7cdda
Optimize esc removal code.
...
Originally committed as revision 16294 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
2d76bf391a
Indent
...
Originally committed as revision 16292 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
8140955d39
unified CAVLC level decoding LUT.
...
Quite a bit faster (HPCVMOLQ_BRCM_B.264 was 3% faster here)
Originally committed as revision 16291 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
abb27cfb24
100l, I broke H.264 again, forgot one hunk.
...
Thanks to FATE for finding it.
Originally committed as revision 16285 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
e08715d391
Optimize 0 0 0-3 search, 45% faster on pentium dual.
...
Originally committed as revision 16284 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
ec3686e889
Simplify decode_cabac_mb_ref() a little bit, 2 cpu cycles faster on
...
pentium dual.
Originally committed as revision 16279 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
26695973c7
Indent
...
Originally committed as revision 16278 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
b68a455313
inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.
...
Originally committed as revision 16277 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
1952ac3713
Negate 2 more variables, 1 cpu cycle faster on pentium dual.
...
Originally committed as revision 16276 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
03a035e059
Simplify if/else, no speed change
...
Originally committed as revision 16275 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
6f3c50f2f9
Negate a few variables, this simplifies the code and makes it 5 cycles faster
...
on pentium dual.
Originally committed as revision 16274 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
60c6ba7aea
Simplify ifs(), 8 cpu cycles faster on pentium dual
...
Originally committed as revision 16273 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
127a20e3b8
Simplify if(), 3 cpu cycles faster in pentium dual.
...
Originally committed as revision 16272 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
...
It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bef05f05e4
Remove a bunch of unused variables.
...
Originally committed as revision 16263 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
befc8fe086
Remove useless code.
...
Originally committed as revision 16253 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c212fb0cb1
Only execute clear_blocks() when needed.
...
+0.3% speedup for both aladin & cathedral.
Originally committed as revision 16252 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
66c07ca96f
Optimize get_dct8x8_allowed().
...
30 cpu cycles faster on pentium dual.
Originally committed as revision 16248 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
aac8b76983
H.264 loopfilter speed tweaks
...
Originally committed as revision 16240 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
a5805aa9d1
Fix decoding with the plain C idcts of
...
FRExt/HPCAMOLQ_BRCM_B
FRExt/HPCAQ2LQ_BRCM_B
FRExt/HPCVMOLQ_BRCM_B
Originally committed as revision 16236 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
a5b807a6c1
Replace /2 by >>1 in decode_cabac_mb_dqp()
...
3 cpu cycles speed up on pentium dual.
Originally committed as revision 16233 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
1aea5d35e5
Simplify ctx update in decode_cabac_mb_dqp().
...
no speed change
Originally committed as revision 16232 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
7cfca0dfd8
Simplify ctx calculation in decode_cabac_mb_dqp()
...
no speed change
Originally committed as revision 16231 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Strange
d43696309a
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of NALs in rbsp_buffer.
...
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
16 years ago
Jason Garrett-Glaser
712ca84c21
Move filter_luma_intra into dsputil for later addition of asm.
...
Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
b9fe706305
Simplify chroma AC in CABAC residual decoding.
...
Originally committed as revision 16227 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
8955b66950
Optimize ctx calculation in decode_cabac_mb_mvd(), code by dark shikari.
...
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
16 years ago
Michael Niedermayer
17779f39b6
Remove unacceptable NULL pointer hack from mc code.
...
Originally committed as revision 16225 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
04618b98e3
Check ref values in CABAC H.264 for validity.
...
Originally committed as revision 16224 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c25ac15a07
Move idct_(dc)add closer to where it is needed.
...
Originally committed as revision 16223 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
aebb5d6d96
indent
...
Originally committed as revision 16222 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
96465b90a1
Reorder ifs in chroma hl_decode_mb to avoid a duplicate transform_bypass
...
check.
14 cpu cycles speedup on Pentium Dual
Originally committed as revision 16221 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
6456d6d87c
s/h->cbp_table[mb_xy]/h->cbp/
...
Originally committed as revision 16220 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
04824298a9
Faster CAVLC decoding of trailing_ones. Based on a patch by dark shikari.
...
decode_residual is about 3.3% faster.
Originally committed as revision 16219 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
93445d1617
Replace i by trailing_ones, part of a patch by dark shikari.
...
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
16 years ago
Michael Niedermayer
c375d87f6f
Remove if() surrounding decode_cabac_mb_type() that can never be true.
...
Originally committed as revision 16217 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c325b5054f
Remove unreachable else clause, found by dark shikari.
...
Originally committed as revision 16216 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
dae006d7d7
Remove useless IS_8x8DCT check i forgot, spotted by dark shikari.
...
Originally committed as revision 16215 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago