c5b1c10a0e
fixing epzs & mpeg1 (hopefully now really ...)
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Originally committed as revision 348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 16:51:44 +00:00
8a29b31054
mpeg1 & epzs fix
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Originally committed as revision 347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 04:35:46 +00:00
c7d5049c98
oops
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Originally committed as revision 345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:36:08 +00:00
45870f5718
new motion estimation (epzs) not complete yet but allready pretty good :)
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unlimited mv search range
minor bugfix in the mpeg4 header parser
reset picture in gop counter if scene change is detected
Originally committed as revision 344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:21:17 +00:00
af469427b3
- Fix pts calculation on mpeg mux (A/V sync) - Thanks to Lennert Buytenhek
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- Fix temporal-reference-glitches for MPEG1 - Thanks to Lennert Buytenhek
Originally committed as revision 343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-20 11:16:07 +00:00
ce7c56c250
- Added video coding statistics for ffmpeg. Needs more work.
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- Fixed ME range for H.263+ UMV (32 pix).
Originally committed as revision 342 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 06:30:41 +00:00
488fa19a86
use the width & height from the mpeg4 header ... in the case that its complete
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Originally committed as revision 340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 03:51:36 +00:00
019d276a12
msmpeg4 bugfix (wrong frame displayed if some frames are skipped)
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Originally committed as revision 339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-18 21:06:07 +00:00
2e3be0fba9
fixing 4MV
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Originally committed as revision 338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-18 20:11:43 +00:00
bd31a7750f
scene change detection
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Originally committed as revision 337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 19:45:33 +00:00
c674115939
10l
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Originally committed as revision 336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 18:08:11 +00:00
001e3f555d
- Fixes on MPEG demuxer to handle VOBs without System Header.
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Originally committed as revision 335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 17:44:45 +00:00
9cdd6a24ad
hopefully better bitrate controll
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Originally committed as revision 334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 16:31:38 +00:00
1cb0edb40b
- Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
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- Hack in MPEG-2 demux to cope with buggy VOBs.
Originally committed as revision 333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-16 02:41:00 +00:00
4278e7a6f5
optimization
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Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 14:57:17 +00:00
d6231b9e70
use ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes)
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some minor optimizations
last non zero index cant be 64 bugfix
Originally committed as revision 331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 04:10:53 +00:00
49c9325f56
support decoding (with mplayer) of 3 .mp4 files from mphq
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optimize h263_pred_motion()
Originally committed as revision 330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 19:26:38 +00:00
10cd581572
generate even more complete mpeg4 headers
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Originally committed as revision 329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 12:50:41 +00:00
6f91bcd151
mpeg4 b-frames :)
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create slightly more correct headers & add "ffmpeg" user-data section
Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-12 22:54:25 +00:00
e2263827d5
- Bug fix on output sample rate for lame MP3 encoding.
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Originally committed as revision 327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 15:16:41 +00:00
9d36bdc9be
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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Originally committed as revision 326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:58:53 +00:00
0716b577b6
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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Originally committed as revision 325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:52:00 +00:00
5798368baf
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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- Changes on AVI and WAV muxers to support MP3.
Originally committed as revision 324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:51:20 +00:00
1699d37681
divx5 draw_edges bugfix
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Originally committed as revision 322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 03:17:53 +00:00
7ff037e9ca
q-pel mc fixed
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Originally committed as revision 321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 14:22:21 +00:00
44eb495128
divx5-gmc support
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q-pel mc support
neither is totally bugfree yet though :(
Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 13:01:16 +00:00
73c8e5144a
gmc bitstream decoding support (the real motion compensation isnt implemnted yet)
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Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-07 13:27:15 +00:00
cc9ba006ec
parsing more of the mpeg4 header & print some "not supported" stuff
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Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-05 13:58:13 +00:00
43f1708f8b
- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
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sure it works ok. Also it's slow, so use it only when you _really_ need to
measure quality.
- Fix libavcodec Makefile to enable profiling.
Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-26 22:14:27 +00:00
2b9ab1d54a
fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed)
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Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 19:19:01 +00:00
e7774f11ac
- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.
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Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 03:35:41 +00:00
9e15ad28bd
- Bug fixes in H.263+ Advanced INTRA Coding decoder.
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- H.263+ should be able to decode streams with AIC now :)
Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-19 19:23:34 +00:00
d140623fc4
- H.263+ decoder support for Advanded INTRA Coding (buggy)
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Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 19:33:27 +00:00
d6a4c0b111
* some modifications to allow gcc to compile same code for -fPIC
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- introduced MOVQ_WONE, MOVQ_WTWO
* unrolled put_pixels_clamped_mmx
* added .baling where the jump address would be compiled on odd address
* added some testing code to disable all these routines (for time measurement)
Originally committed as revision 308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:40:05 +00:00
38d171ebbe
* simplified indexing
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* ignoring error from msmpeg4_decode_block
Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:34:54 +00:00
af8793ae75
* simplified indexing
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Originally committed as revision 306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:32:11 +00:00
8257bf0534
* eliminating duplicated code from MPV_common_end
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* simplified indexing
Originally committed as revision 305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:31:37 +00:00
3232bc885d
* using static instead of extern
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Originally committed as revision 304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:29:32 +00:00
b4cc15e75e
* continue after error in msmpeg4_decode_mb - helps for some movie samples
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Originally committed as revision 303 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:28:05 +00:00
bb6f51aeab
avoid overflow of picturenumber*fps*10000
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bug found by Lennert Buytenhek <buytenh@gnu.org>
Originally committed as revision 302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 01:58:00 +00:00
3696d2bb83
block_last_index was too large (in mpeg1 decoding)
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Originally committed as revision 301 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 00:31:16 +00:00
b4dbd87c04
- Minor changes on bitrate control
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Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 20:46:37 +00:00
d8cf5aea49
optimized the normal bitstream writer, its faster than the alternative one on p3 now ... lets hope its at least not slower on p4 & k7
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Originally committed as revision 299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 00:14:01 +00:00
f004ca1c1b
optimized encode_dc() (+2% speed on P3 for mpeg1 intra only encodings)
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Originally committed as revision 298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-13 15:26:28 +00:00
80feb2a23e
optimize mpeg1_encode_block()
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(makeing some constant arrays global, merging put_bits(), ...)
Originally committed as revision 297 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-13 04:19:10 +00:00
4f0f8bfce3
aligned bitstream writer (1% slower on p3 but perhaps its faster on p4?)
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Originally committed as revision 296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 22:43:26 +00:00
17592475b3
alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it)
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Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 15:43:16 +00:00
e03c341ef3
- More work on preliminary bit rate control, just to be able to get an
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average variance for picture's MBs so we can adjust qscale on the MB layer.
Originally committed as revision 294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 06:10:50 +00:00
37fbfd0a91
- Now the ME is done for the entire picture when enconding, the
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DCT/Quantization is done after we have calculated all the MV of the picture.
- This is the preamble for a better bit rate control.
Originally committed as revision 293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 01:56:50 +00:00
81401c1fbc
- Fixes on RTP and GOB headers for H.263.
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- RTP callback system implemented for H.263/H.263+.
- Bug fix on DC coefficients of H.263.
- H.263 decoder now returns PTS on picture number.
Originally committed as revision 292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 16:59:56 +00:00
Michael Niedermayer
Juanjo
Zdenek Kabelac