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2246 Commits

Author SHA1 Message Date
Michael Niedermayer
6aeb03d887 low resolution decoding fix 
Originally committed as revision 3510 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-26 09:00:37 +00:00
Michael Niedermayer
9ca358b951 1/4 resolution decoding 
Originally committed as revision 3509 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-26 00:18:12 +00:00
Michael Niedermayer
178fcca848 1/2 resolution decoding 
Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-25 23:18:58 +00:00
Michael Niedermayer
792bb815e3 assertion when playing AVC/H.264 streams fix by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3505 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-25 10:06:31 +00:00
Michael Niedermayer
5cbb0e70a0 H.264 max reference pictures fix by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3504 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-25 09:59:36 +00:00
Michael Niedermayer
15c5fa7b7f trellis quantization for h263(p) 
Originally committed as revision 3503 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-24 20:35:59 +00:00
Michael Niedermayer
d7d51926dd unused 
Originally committed as revision 3502 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-24 18:12:43 +00:00
Michael Niedermayer
3c00436b3e 100l 
Originally committed as revision 3501 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-24 17:30:04 +00:00
Roberto Togni
61cef29379 Zlib encoder: fix image orientation (was flipped), 100l in deflate error 
check, put right codec type in extradata

Originally committed as revision 3500 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-23 22:20:17 +00:00
Michael Niedermayer
715a97f0c0 merge predict_plane() with DWTELEM->8bit conversation (21% faster) 
Originally committed as revision 3499 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-23 12:20:41 +00:00
Michael Niedermayer
b43b426a8b segfault fix by (Kostya <cannonball at bw-team dot com>) 
Originally committed as revision 3497 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-23 09:42:25 +00:00
Jeff Muizelaar
21e1913175 * simplification patch by Jeffrey Ryan Muizelaar 
Originally committed as revision 3491 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-22 05:04:18 +00:00
Michael Niedermayer
034aff036f 8 -> FRAC_BITS 
Originally committed as revision 3489 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-21 23:10:10 +00:00
Alex Beregszaszi
be441a9eee Decoding to bgr15/16 from 16bit input. Decoding of 24bit input added, not yet finished, but at least the picture can be recognized 
Originally committed as revision 3488 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-21 17:37:28 +00:00
Alex Beregszaszi
f970a8e682 greyscale decoding (option to skip u,v planes) support 
Originally committed as revision 3487 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-21 17:31:46 +00:00
Michael Niedermayer
9ebb8e1124 check if the user specified timestamps are strictly monotone 
timestamp guess code 10l fix

Originally committed as revision 3483 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-20 13:47:47 +00:00
Michael Niedermayer
1f0182250a av_rescale with user specified rounding 
Originally committed as revision 3481 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-19 16:38:54 +00:00
D Richard Felker III
aa25a462b6 consistent use of types patch by (D Richard Felker III <dalias at aerifal dot cx>) 
Originally committed as revision 3480 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-19 14:43:09 +00:00
Loren Merritt
7c2425d239 simplify getsymbol patch by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3476 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-17 23:51:36 +00:00
Michael Niedermayer
d925c516e4 huffyuv writes to AVCodecContext.stats_out only once every 32 frames, 
presumably to reduce the size of the log file.
However, it doesn't clear stats_out on the other 31 out of 32 frames.
So the application (ffmpeg and mencoder) writes each stat line 32 times.

bugfix by (Loren Merritt <lorenm at u dot washington dot edu>)

Originally committed as revision 3475 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-17 11:21:52 +00:00
Michael Niedermayer
8dfc1aefca warning the user about possible incompatibilities 
Originally committed as revision 3474 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-17 11:17:17 +00:00
Loren Merritt
ee598f7ba4 (non)interlaced huffyuv patch by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3473 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-17 10:57:57 +00:00
Romain Dolbeau
a6a12a8a5c h264 qpel mc, size 16 patch by (Romain Dolbeau <dolbeau at caps-entreprise dot com>) 
Originally committed as revision 3472 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-16 19:05:22 +00:00
Loren Merritt
1140139fe2 10l (scene change pict_type was wrong after coded_frame fix) patch by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3471 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-16 17:36:39 +00:00
Mike Melanson
d0a0bbd22c IBM Ultimotion video decoder, courtesy of Konstantin Shishkov 
Originally committed as revision 3468 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-16 03:31:41 +00:00
Michael Niedermayer
48cb67c62a 10l 
Originally committed as revision 3466 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-15 12:23:45 +00:00
Michael Niedermayer
bd368b565b per picture psnr 
Originally committed as revision 3465 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-15 01:55:04 +00:00
Michael Niedermayer
b100eab869 changing size segfault fix 
Originally committed as revision 3463 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-15 00:35:18 +00:00
Michael Niedermayer
d32064c0f7 comment fix 
Originally committed as revision 3462 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-14 18:35:03 +00:00
Michael Niedermayer
2d3601b564 qprd + mpeg2 segfault fix 
Originally committed as revision 3461 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-14 17:17:12 +00:00
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
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
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
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
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
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
Michael Niedermayer
26efc54e4a 4x4 SSE compare function 
wavelet based compare functions
make epzs_motion_search() more flexible so it can be used for a wider range of block sizes
make get_penalty_factor() independant of MpegEncContext

Originally committed as revision 3410 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-22 17:16:03 +00:00
Alex Beregszaszi
ef859ca33f ffmpeg short conversion got fixed somewhere, no need to workaround it - fixes amplitude bug 
Originally committed as revision 3408 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-22 12:40:57 +00:00
Alex Beregszaszi
54f5fd22ea new opensource lossy/lossless audio codec based on speech compression techniques (actually based on bonk) 
Originally committed as revision 3405 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-21 19:19:35 +00:00
Alex Beregszaszi
02da1f0d71 new copyrights 
Originally committed as revision 3404 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-21 19:18:45 +00:00
Diego Biurrun
b4396f36e5 k6 pop fix patch by (Diego Biurrun <diego at biurrun dot de>) 
Originally committed as revision 3403 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-19 19:01:40 +00:00
Todd Kirby
eab895aae0 enrtries for PIX_FMT_XVMC_MPEG2_MC and PIX_FMT_XVMC_MPEG2_IDCT patch by ("Todd.Kirby" <doubleshot at pacbell dot net>) 
Originally committed as revision 3402 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-19 10:55:48 +00:00
Michael Niedermayer
b1114f189d copy & paste bug 
Originally committed as revision 3401 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-18 22:10:39 +00:00
Michael Niedermayer
0722ccdbc0 more untested bigendian fixes 
rgb32 plane predictor decoding bugfix

Originally committed as revision 3398 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-17 10:41:15 +00:00
Michael Niedermayer
3ad7dd8cda big endian fix (untested) 
Originally committed as revision 3397 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-17 09:57:56 +00:00
Michael Niedermayer
b3067ac197 cleanup 
Originally committed as revision 3395 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-16 22:51:18 +00:00
Måns Rullgård
ec587a50c7 Get H.264 frame rate from SPS/VUI patch by (Måns Rullgård <mru at kth dot se>) 
Originally committed as revision 3394 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-16 22:48:05 +00:00
Michael Niedermayer
8a515d2d9c get_bits(32) fix 
Originally committed as revision 3393 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-16 01:25:52 +00:00
Mike Melanson
6d45cb7219 build++ 
Originally committed as revision 3392 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-14 22:51:24 +00:00
Michael Niedermayer
bb22e8b175 10l (lrintf(a)+b vs. lrintf(a+b)) 
Originally committed as revision 3391 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-14 15:18:49 +00:00
Mike Melanson
9d53d58ea7 TechSmith Camtasia (TSCC) video decoder, courtesy of Konstantin Shishkov 
Originally committed as revision 3390 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-14 15:08:09 +00:00
Michael Niedermayer
8b69867f2e Minor Patch for shared libs on Mac OSX by (Bill May <wmay at cisco dot com>) 
Originally committed as revision 3387 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-13 15:30:42 +00:00
Michael Niedermayer
1765920791 minor optimization 
Originally committed as revision 3386 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-13 14:40:33 +00:00
Michael Niedermayer
baced9f598 user overrideable level & profile 
Originally committed as revision 3385 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-13 13:59:28 +00:00
Michael Niedermayer
6d24231e50 give the user a chance to override codec_tag 
Originally committed as revision 3382 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-12 23:36:48 +00:00
Michael Niedermayer
1477ec35dd 10l (dont store 2 different things at the same place ...) 
Originally committed as revision 3380 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-11 19:32:34 +00:00
Michael Niedermayer
46c281e8c1 cleanup 
Originally committed as revision 3377 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-03 02:34:50 +00:00
Michael Niedermayer
7440fe839d segfault fix 
Originally committed as revision 3376 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-03 01:50:52 +00:00
Michael Niedermayer
fa2522d700 10l (segfault) 
Originally committed as revision 3375 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-03 01:07:19 +00:00
Michael Niedermayer
93fbdb5ac5 lossless support 
Originally committed as revision 3374 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 19:09:28 +00:00
Michael Niedermayer
3bb9f096d4 cleanup 
Originally committed as revision 3373 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 18:01:03 +00:00
Michael Niedermayer
0635cbfc32 improved magnitude coding, 0.2% lower bitrate (foreman@352x288 qscale 1 and 8) 
Originally committed as revision 3372 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 17:53:57 +00:00
Michael Niedermayer
9b434875f1 fix one file, will probably break some others but i cant find any samples which need this ... 
Originally committed as revision 3371 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 13:03:58 +00:00
Jeff Muizelaar
e44cad5291 simpler delta decreasing algorithm patch by (Jeff Muizelaar <jrmuizel at student dot cs dot uwaterloo dot ca>) 
Originally committed as revision 3369 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 10:42:21 +00:00
Michael Niedermayer
bc68bfdde0 cleanup 
Originally committed as revision 3367 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 01:06:55 +00:00
Michael Niedermayer
4f4e963383 various subband encoders (all either worse or complicated so they are commented out) 
different 0-context encoding, 1.2% lower bitrate (foreman@352x288 qscale=8) no significant change at qscale=1

Originally committed as revision 3366 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-02 01:03:52 +00:00
Michael Niedermayer
e30174cda7 raise build number for the snow 
Originally committed as revision 3364 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-30 11:12:47 +00:00
Michael Niedermayer
7a04636485 svq1 mv array size fix 
Originally committed as revision 3361 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-28 10:13:45 +00:00
Michael Niedermayer
620ab797f0 1/0 fix 
Originally committed as revision 3357 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-28 01:35:29 +00:00
Michael Niedermayer
2ff9ff5bdf dont segfault without -strict -1 
Originally committed as revision 3356 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-28 00:09:03 +00:00
Michael Niedermayer
da66b6313e optimize quantizaton (about 3x faster) 
further opt is easily possible but could lead to overflows depening upon coefficient range, so this wont be done yet as it would make the code somewhat less flexible

Originally committed as revision 3354 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 17:38:53 +00:00
Michael Niedermayer
a8d73e56e6 cleanup 
remove ugly and slow vertical scaning code
0.1% bitrate increase (foreman@352x288 qp=1)
0.3% bitrate increase (foreman@352x288 qp=8)

Originally committed as revision 3353 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 17:02:31 +00:00
Michael Niedermayer
7848640356 use parent sample to predict significance & magnitude 
1% bitrate reduction (foreman@352x288 qscale 1 & 8)

Originally committed as revision 3352 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 13:40:16 +00:00
Michael Niedermayer
c07a22fb9f realloc(NULL) fix 
Originally committed as revision 3351 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 11:09:41 +00:00
Michael Niedermayer
e071139a96 log2() & bsd 
Originally committed as revision 3350 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 09:44:57 +00:00
Mike Melanson
c5c3a92674 well that does not need to be there anymore 
Originally committed as revision 3349 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 02:52:16 +00:00
Michael Niedermayer
6b2f664691 better context model (0.2-1% lower bitrate) 
a tiny bit cleanup

Originally committed as revision 3348 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-27 01:30:44 +00:00
Michael Niedermayer
9dac77a7aa argh 
Originally committed as revision 3347 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-26 16:49:00 +00:00
Todd Kirby
3dc10d4742 Add UYVY support to libavcodec/raw.c patch by ("Todd.Kirby" <doubleshot at pacbell dot net>) 
Originally committed as revision 3346 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-26 16:39:01 +00:00
Michael Niedermayer
c5c97a8d13 libdts support improvements by (Aurelien Jacobs) 
Originally committed as revision 3345 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-26 16:36:36 +00:00
Michael Niedermayer
0187e9030a TIMER dummies for non-x86 
Originally committed as revision 3343 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-26 15:52:55 +00:00
Michael Niedermayer
de890c9bd1 typo 
Originally committed as revision 3342 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-26 13:31:48 +00:00
Michael Niedermayer
791e7b83c3 my experimental wavelet codec 
note, this is far from finished, dont expect todays encodings to be decodeable with cvs tomorrow ...

Originally committed as revision 3341 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-25 23:36:44 +00:00
Todd Kirby
ebb177ddef UYVY support patch by ("Todd.Kirby" <doubleshot at pacbell dot net>) 
Originally committed as revision 3339 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-25 10:01:36 +00:00
Roman Shaposhnik
510eae8bae * patch from James Morrison (getting rid of broken code) 
Originally committed as revision 3336 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-23 20:10:44 +00:00
Michael Niedermayer
ef9c5d84be make comments doxygen compatible 
Originally committed as revision 3333 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-22 18:55:36 +00:00
Chris Flerackers
7344c87aa9 - Support empty GOB's (no mb's) and skip all mb's 
- Mb's were not skipped at the end of a GOB
- One value too much was used in iDCT
- Chroma_qscale was not updated for mquant
patch by ("Chris Flerackers" <cflerackers at androme dot be>)

Originally committed as revision 3332 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-22 10:23:28 +00:00
Michael Niedermayer
627c50b7fc raw rgb support 
Originally committed as revision 3330 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-21 01:21:06 +00:00
Christophe Massiot
f1dc14a9fa miscalculation of header_bits when using the -thread option bugfix, patch by (Christophe Massiot <cmassiot at freebox dot fr>) 
Originally committed as revision 3329 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-20 17:13:08 +00:00
Adam Thayer
1ddadfa9e3 XviD Support patch by (Adam Thayer <krevnik at comcast dot net>) 
Originally committed as revision 3325 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-16 19:48:30 +00:00
Wolfram Gloger
6cfe51d9da Avoid segfault on ffmpeg "buffer flush" in mpeg12.c patch by (Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>) 
Originally committed as revision 3324 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-16 18:36:39 +00:00
Michael Niedermayer
6206f8c920 10l and better MMX/SSE detection for VIA1000 
Originally committed as revision 3323 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-16 01:54:07 +00:00
Michael Niedermayer
1260756d2b moving Doxyfile from ffmpeg/libavcodec to ffmpeg 
Originally committed as revision 3318 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-15 15:14:13 +00:00
Michael Niedermayer
5c07b9e914 more comments 
Originally committed as revision 3317 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-15 14:06:39 +00:00
Benjamin Zores
a708785f2e remove dts_internal.h 
avoiding code redundance
license copy paste fix
patch by (Benjamin Zores <ben at geexbox dot org>)

Originally committed as revision 3315 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-14 20:23:35 +00:00
Michael Niedermayer
5f63d108eb simplify 
Originally committed as revision 3314 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-14 18:23:49 +00:00
Michael Niedermayer
bb0b93ba81 more info about why init failed 
Originally committed as revision 3312 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-14 02:53:42 +00:00
Michael Niedermayer
23c9925329 libdts support by (Benjamin Zores <ben at geexbox dot org>) 
Originally committed as revision 3310 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-14 01:32:14 +00:00
Falk Hüffner
ab35de18cb Don't include config.h from assembly, because the mplayer developers 
decided it was a great idea to put some (bogus, of course) C function
prototypes there and it doesn't seem worth bothering working around
that since all we wanted is HAVE_GPROF.

Originally committed as revision 3304 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-10 23:22:47 +00:00
Brendan Kehoe
06983da7ee buglet in libpostproc Makefile patch by (Brendan Kehoe <brendan at zen dot org>) 
Originally committed as revision 3303 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-10 16:24:11 +00:00
Michael Niedermayer
5bb994e255 1000000l 
Originally committed as revision 3301 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-09 22:29:08 +00:00
Michael Niedermayer
8dab64b6c1 field pic timestamp fix 
Originally committed as revision 3300 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-09 21:55:10 +00:00
Michael Niedermayer
c79b801159 update version for next release 
Originally committed as revision 3297 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-09 12:49:55 +00:00
William Juwono
d88443ae89 av_resample_close in avcodec.h patch by ("William Juwono" <william.juwono at sensestream dot com>) 
Originally committed as revision 3295 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-08 10:46:28 +00:00
Michael Niedermayer
bba8334965 overread fix 
Originally committed as revision 3294 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-08 00:53:21 +00:00
Michael Niedermayer
61b3b639e7 dc_precission=11 fix 
Originally committed as revision 3291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-06 12:27:36 +00:00
Michael Niedermayer
1ac3176044 ugly missing lrintf workaround by ("Steven M. Schultz" <sms at 2bsd dot com>) 
Originally committed as revision 3289 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-05 19:19:04 +00:00
Loren Merritt
4994af2fbd shape-adaptive diamond + prediction crash patch by (Loren Merritt <lorenm at u dot washington dot edu>) 
Originally committed as revision 3287 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-05 02:21:38 +00:00
Michael Niedermayer
9ff18a7089 10l 
Originally committed as revision 3282 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-07-01 12:33:07 +00:00
Michael Niedermayer
77e6c403e7 10l (fixes delayed frames during encoding) 
Originally committed as revision 3278 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-30 23:12:21 +00:00
Michael Niedermayer
68b3ba0dfa 1000l 
Originally committed as revision 3277 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-30 22:39:01 +00:00
Michael Niedermayer
b9d2085ba1 various resampling fixes 
Originally committed as revision 3271 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-30 14:15:31 +00:00