Commit Graph

2287 Commits

Author SHA1 Message Date
Michael Niedermayer 45cb4767bc xvid fake divx version workaround
Originally committed as revision 3595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-15 11:48:50 +00:00
Michael Niedermayer 035817727f support strictly enforcing gop size
Originally committed as revision 3594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-15 02:37:04 +00:00
Michael Niedermayer 9efc77c86f fix forcing of individual frame types
Originally committed as revision 3593 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-14 12:24:16 +00:00
Mike Melanson b3bfb29980 Creative ADPCM decoder, format 0x200, courtesy of Konstantin Shishkov
Originally committed as revision 3589 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-12 12:47:49 +00:00
D Richard Felker III 4471e59b24 1000l
btw what is the sense in all these nonsense REAL_* macros?
the extra level of indirection seems to help nothing...
can we reverse that and commit a sane replacement?

Originally committed as revision 3587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-12 07:16:14 +00:00
Roine Gustafsson b1d041c15c missaliged clear_blocks() and h264 not complied but referenced fix patch by (Roine Gustafsson <roine at users dot sourceforge dot net>) and me
Originally committed as revision 3584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-11 22:47:09 +00:00
Aurelien Jacobs 053dea12f2 adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)
Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-11 02:19:29 +00:00
Michael Niedermayer ac8b03c0a8 lowres 4mv
Originally committed as revision 3576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-09 12:02:19 +00:00
Michael Niedermayer 5f6c92d40c h.261 loop filter fix
closes bug #1033108

Originally committed as revision 3574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 22:57:39 +00:00
Michael Niedermayer 8c7aaf5b6d nonsense removial
Originally committed as revision 3573 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 21:45:29 +00:00
Milan Cutka 125af02243 Quantizer noise shaping crashes on SSE2 machines patch by (Milan Cutka <cutka at szm dot sk>)
Originally committed as revision 3571 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 10:37:45 +00:00
Zdenek Kabelac 7fea94ce4a * fixing a few of gcc 'clean-code' warnings
Originally committed as revision 3563 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-06 08:50:46 +00:00
Richard van der Hoff a319bbac5c segfault in amr decoder fix patch by (Richard van der Hoff - richvdh0)
closes #1037380

Originally committed as revision 3562 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-05 19:44:26 +00:00
Chip 6933900993 Altivec test on AmigaOS4 patch by (Chip <szarlada at freemail dot hu>)
Originally committed as revision 3561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-05 18:36:15 +00:00
Frantisek Dvorak 91378af4b2 Build process: libpostproc patch by (Franti?ek Dvo?ák <valtri at users dot sourceforge dot net>)
Originally committed as revision 3559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-05 17:43:10 +00:00
Loren Merritt 0bc42caddf h.264 ref list reordering bugfix patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-03 22:01:21 +00:00
Michel Bardiaux 96cc9e5c61 Help debugging by keeping symbols ans line numbers patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 3546 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-01 14:38:32 +00:00
Michel Bardiaux 65d1bea201 Help debugging by keeping symbols ans line numbers patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 3545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-01 13:32:13 +00:00
Michael Niedermayer 9fe5a7b831 do not call (av_)abort()
Originally committed as revision 3543 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-01 12:31:11 +00:00
Zdenek Kabelac 669484b49e * these vars could be either static or extern (compilation fix gcc-3.5)
Originally committed as revision 3541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-30 15:02:07 +00:00
Michael Niedermayer d1fb157dd7 broken mess removial
Originally committed as revision 3539 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-29 23:12:16 +00:00
Michael Niedermayer cfeae977a7 10l (wrong variable)
Originally committed as revision 3537 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-28 23:31:59 +00:00
Michael Niedermayer 80e8528865 dont just resample half of the data sometimes
Originally committed as revision 3535 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-28 21:11:09 +00:00
Michael Niedermayer a5cd3c48fb 100l (signed vs. unsigend)
Originally committed as revision 3530 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-28 05:38:36 +00:00
Mike Melanson d08d7142fd support for Sierra Online audio files and Apple QuickDraw codec,
courtesy of Konstantin Shishkov

Originally committed as revision 3529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-28 03:09:49 +00:00
Mike Melanson 98772cbf7b if audio is PCM, push it through (sync is not perfect yet)
Originally committed as revision 3528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-28 03:04:36 +00:00
Michael Niedermayer e4a185ac14 10l forgot to commit
Originally committed as revision 3525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 21:09:41 +00:00
Michael Niedermayer 0fa8158d3e move h264 idct to its own file and call via function pointer in DspContext
allow h264 idct to be used for lowres=1

Originally committed as revision 3524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 19:47:17 +00:00
Michael Niedermayer 40028f8f6e dont print "vop not coded" by default
Originally committed as revision 3523 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 17:46:07 +00:00
Michael Niedermayer 21adafec2a lowres width/height cleanup 3rd try
Originally committed as revision 3522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 11:50:56 +00:00
Michael Niedermayer 0b2346d38c lowres fixes for the parser
Originally committed as revision 3521 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 10:06:10 +00:00
Michael Niedermayer 8b392ae2e7 10l (segfault)
Originally committed as revision 3520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 03:19:24 +00:00
Michael Niedermayer f1cc95f0e9 10l
Originally committed as revision 3519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 03:17:26 +00:00
Michael Niedermayer 4f8a831994 set AVCodecContext.width/height to the picture width/height instead of the one stored in the bitstream (that only matters if lowres!=0)
Originally committed as revision 3518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 02:39:55 +00:00
Michael Niedermayer 718455951c lowres chroma fix
Originally committed as revision 3517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 23:01:42 +00:00
Michael Niedermayer 0f74857497 lowres slice fix
Originally committed as revision 3516 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 21:28:31 +00:00
Michael Niedermayer f06afd698b porting optimizations from 4x4 dct to 8x8
Originally committed as revision 3515 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 17:36:53 +00:00
Michael Niedermayer affbf0435a optimizing 4x4 idct
Originally committed as revision 3514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 16:33:39 +00:00
Michael Niedermayer af2a9e8fdb lowres slice fix
Originally committed as revision 3513 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 13:03:43 +00:00
Michael Niedermayer da9c9637ae low resolution interlaced support
Originally committed as revision 3512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 11:05:35 +00:00
Michael Niedermayer 1aa8c57b4a 1/8 resolution decoding
Originally committed as revision 3511 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 10:01:40 +00:00
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