Commit Graph

3727 Commits

Author SHA1 Message Date
Roman Shaposhnik
0bae10ccec * I was finally convinced. And besides, if err it's better to err with
everybody else around ;-)

Originally committed as revision 3460 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-14 06:58:24 +00:00
Roberto Togni
4770b1b4fb AVC (H264 in mp4 files, fourcc avc1) support
Originally committed as revision 3459 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-13 21:20:55 +00:00
Michael Niedermayer
c08a01a6b9 pre_cmp fix
Originally committed as revision 3458 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-13 12:37:39 +00:00
Maarten Daniels
49e5dcbce5 H.261 decoder improvements
- GOB's can exist of only MBA_STUFFING codes: it crashed before, but it is fixed now
- Clearer code
- Some extra checks so the decoder is more resilient against errors
patch by (Maarten Daniels <maarten dot daniels at student dot luc dot ac dot be>)

Originally committed as revision 3457 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-13 03:27:53 +00:00
Michael Niedermayer
d92b58073e 100l (forgot to set the 8x8 mc functions, so ME did use the mpeg ones ...)
Originally committed as revision 3456 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-12 23:09:54 +00:00
Michael Niedermayer
ec69758781 use h264 MC code if possible
50% faster predict_plane() if mmx2/3dnow is available
0.1% bitrate increase

Originally committed as revision 3455 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-12 21:32:36 +00:00
Michael Niedermayer
0fd847a168 10l (gcc 2.95 compilation)
Originally committed as revision 3454 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-12 17:35:54 +00:00
Michael Niedermayer
7346831883 fixed framerates
Originally committed as revision 3453 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-12 16:46:15 +00:00
Michael Niedermayer
3924dac4c8 use pointer arithmetic in mc_block(), 25% faster
Originally committed as revision 3452 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-12 10:51:02 +00:00
Michael Niedermayer
a6c01275ad get/set_sr_golomb() cleanup
Originally committed as revision 3451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 19:40:55 +00:00
Michael Niedermayer
8bf5d58f86 fail if SSE && !memalign && !memalign_hack
Originally committed as revision 3450 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 19:39:17 +00:00
Michael Niedermayer
c32b14bb9c mess cleanup
Originally committed as revision 3449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 18:54:02 +00:00
Alex Beregszaszi
d58a6d8537 put the warning to the right place to avoid crashes
Originally committed as revision 3448 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 15:38:14 +00:00
Alex Beregszaszi
7be8716a2a forgot to commit this
Originally committed as revision 3447 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 09:51:16 +00:00
Michael Niedermayer
e69538fa60 h264_qpel8_hv_lowpass_mmx2/3dnow
Originally committed as revision 3446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 18:49:12 +00:00
Michael Niedermayer
e772bb8a82 h264_qpel4_hv_lowpass_mmx2/3dnow
alignment fixes

Originally committed as revision 3445 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 18:25:45 +00:00
Alex Beregszaszi
4579adb00c new signed golomb routines
Originally committed as revision 3444 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 17:59:22 +00:00
Alex Beregszaszi
b2a1c77162 try to select w/h from tables
Originally committed as revision 3443 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 17:57:25 +00:00
Michael Niedermayer
cf7f2b16dd note about our speed with replying to patches
Originally committed as revision 3442 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 10:22:01 +00:00
Michael Niedermayer
7b37a6e984 10l (wrong coded_picture)
Originally committed as revision 3441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 10:07:08 +00:00
Michael Niedermayer
56d8bd5659 optimization
Originally committed as revision 3440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 00:52:49 +00:00
Michael Niedermayer
a6e39f45a2 optimization
Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 22:56:50 +00:00
Michael Niedermayer
ed8ffdf46c optimization
Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 17:22:37 +00:00
Michael Niedermayer
437525c473 h264 luma motion compensation in mmx2/3dnow
Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 01:48:45 +00:00
Michael Niedermayer
0c62d34341 useless
Originally committed as revision 3436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-06 10:32:47 +00:00
Michael Niedermayer
d6af6b0350 10000l fix and use more mmx2/3dnow code for mpeg4 qpel which has been written and commited long time ago but appearently never used, qpel motion compensation is 5% faster
now

Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-06 03:17:31 +00:00
Michael Niedermayer
ff158dc95d 20% faster predict_plane()
moion vector max/min fix

Originally committed as revision 3434 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-05 21:46:16 +00:00
Alex Beregszaszi
cc078b9e09 more decorrelation types
Originally committed as revision 3433 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-04 11:19:37 +00:00
Loren Merritt
952b32c0ad Always write VOL control parameters, needed by old xvid patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3432 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-03 02:32:39 +00:00
Michael Niedermayer
3cb018726c typo
Originally committed as revision 3431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 18:46:41 +00:00
Michael Niedermayer
628b210f40 optional non spec compliant optimizations for mpeg1
Originally committed as revision 3430 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 15:46:03 +00:00
Michael Niedermayer
6fc5b059b8 optional non spec compliant optimizations
Originally committed as revision 3429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 15:30:46 +00:00
Michael Niedermayer
bf0669aa87 forgotten parameter
Originally committed as revision 3428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 13:28:37 +00:00
Loren Merritt
d89dc06a96 h264 deblocking crash patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 10:49:54 +00:00
Michael Niedermayer
19aa028dc5 10l (keyframes and context resets)
Originally committed as revision 3426 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-31 16:28:49 +00:00
Michael Niedermayer
39c61bbbd3 cleanup
Originally committed as revision 3425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 14:24:48 +00:00
Michael Niedermayer
fff6d4ea4e 10l
more benchmarking code
inline

Originally committed as revision 3424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 14:08:50 +00:00
Mike Melanson
229daca7a2 8-bit mode corrections
Originally committed as revision 3423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 12:28:53 +00:00
Michael Niedermayer
ea7d9cd4bc merge decode_subband() and dequantize()
Originally committed as revision 3422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 21:16:51 +00:00
Michael Niedermayer
ff76515933 11% faster decode_subband()
Originally committed as revision 3421 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 20:33:16 +00:00
Michael Niedermayer
0cea8a037c 5% faster decode_subband()
a little cleanup

Originally committed as revision 3420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 20:15:32 +00:00
Michael Niedermayer
7b49c30974 46% faster decode_subband()
Originally committed as revision 3419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 19:52:32 +00:00
Michael Niedermayer
3c1adccd1c 50% faster decode_subband()
Originally committed as revision 3418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 01:06:58 +00:00
Michael Niedermayer
07140e398c yuv median encoding 10l fix
Originally committed as revision 3417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 22:46:15 +00:00
Michael Niedermayer
155ec6edf8 quad tree based motion compensation (currently only 16x16 & 8x8 OBMC blocks, but can be extended to other block sizes easily)
different intra block coding (previous was just an ugly hack)
1.8% bitrate reduction -0.01PSNR (foreman@352x288 qscale=8)
1.5% bitrate reduction +0.05PSNR (foreman@352x288 qscale=1)

Originally committed as revision 3416 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 20:04:54 +00:00
Michael Niedermayer
714872547d typo fix by (Marcin 'Morgoth' Kurek <morgoth6 at box43 dot pl>)
Originally committed as revision 3415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 22:35:04 +00:00
Michael Niedermayer
64886072f5 edge bugfix
1-1.3% lower bitrate and +0.01 PSNR (foremen@352x288 qscale=1,8)

Originally committed as revision 3414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 00:26:01 +00:00
Bohdan Horst
ad730459ed bsd patch by (Bohdan Horst <nexus at irc dot pl>)
Originally committed as revision 3413 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 00:01:34 +00:00
Michael Niedermayer
91d6655aa7 lrintf emulation improvments
Originally committed as revision 3412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-24 16:33:55 +00:00
Roman Shaposhnik
f2fe8752ab * adding Michael's explanation to the FAQ
Originally committed as revision 3411 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-23 19:48:41 +00:00