Commit Graph
59 Commits
Author SHA1 Message Date
Juanjo 90da4d764c - Bug fix for AVStream->r_frame_rate not being initialized for live video
capture.

Originally committed as revision 499 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-15 02:02:24 +00:00
Juanjo 6dc96cb0bf - Now ffmpeg handles MPEG-2 streams with pull down, it gets the real frame
rate of the stream.

Originally committed as revision 498 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 22:06:13 +00:00
Juanjo 76c0441b10 - Added r_frame_rate in AVStream to store the real frame rate.
- This stuff could be done in AVCodecContext and the real frame rate
calculated in utils.c, but we don't changes in that by now ;)

Originally committed as revision 497 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 21:50:00 +00:00
Juanjo e0a3d744a0 - repeat_pict meaning changed, now it signals the extra delay for the
decoded frame.
- extra_delay = (repeat_pict / 2) * (1/fps)

Originally committed as revision 496 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 19:56:42 +00:00
Juanjo 0b97443a3f - Video CD option for ffmpeg
Originally committed as revision 492 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 21:39:44 +00:00
Juanjo 92b3e12592 - VCD MPEG-1 compliant stream support (set AVF_FLAG_VCD)
Originally committed as revision 491 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 21:38:54 +00:00
Juanjo 4442945711 - ffmpeg relies on libavcodec to repeat frames from 3:2 sources.
Originally committed as revision 487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 02:56:50 +00:00
Juanjo c80340a4eb - repeat_pict added to AVCodecContext to signal if the decoder must repeat
frames from 3:2 pulldown sources.
- repeat_pict honoured by MPEG-1/2 decoder.

Originally committed as revision 486 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 02:55:48 +00:00
Juanjo ab0ff2a563 - Fixes for MPEG-PS which have more than 1 system header, now we don't take
in account the system header just walk through the file searching streams.
  MPEG-PS demuxer needs more work anyway.

Originally committed as revision 485 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:53:04 +00:00
Juanjo 9cd3766f6e - pict_type exported to AVCodecContext
- Added real_pict_num to AVCodecContext, it represent the number of the
  previous encoded frame, usefull when coding with B frames.
- Warning fix in motion_est.c

Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:42:16 +00:00
Juanjo a5dc85efb8 - Bug fix in map stream parser
Originally committed as revision 483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:27:14 +00:00
Juanjo e7f9c67417 - HQ option for ffserver. Thanks to D Richard Felker III.
Originally committed as revision 478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 07:43:07 +00:00
Juanjo 564ef23d49 - Warning fix.
Originally committed as revision 476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 05:42:27 +00:00
Juanjo 3e12d48a89 - Updating docs....
Originally committed as revision 475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 04:37:38 +00:00
Juanjo ba9b374f89 - Changed default qmin = 3 as ffmpeg.c
- Less bitrate tolerance since we are streaming.

Originally committed as revision 474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 02:33:27 +00:00
Juanjo afc80f59a7 - Segfault fixed when mpeg audio decoder returns a negative data_size.
Originally committed as revision 473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 02:32:22 +00:00
Juanjo fffcb5e841 - Segfault fixed when liba52 dynamic library isn't found.
Originally committed as revision 449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 21:34:50 +00:00
Juanjo bc6caae212 - MPEG-4 B frames coding option for ffmpeg.c
- Warning fixes.

Originally committed as revision 448 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 19:32:55 +00:00
Juanjo 1e209222f5 - H263 PAR support by Alex Beregszaszi.
- Typo fix in mpeg4data.

Originally committed as revision 436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 18:11:23 +00:00
Juanjo ef5b1b5a7e - Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
- Bug fix H.263+ AIC tables.
- Warning fixes.

Originally committed as revision 431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 04:39:45 +00:00
Juanjo 95c79a24e5 - Changed FOURCC for H263.
- Warnings fixes.

Originally committed as revision 430 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 04:21:22 +00:00
Juanjo 4b1f4f236b - Versions defined for libav/libavcodec.
- Bug fix in wav muxer for MP2 audio.
- ffmpeg/libavcodec version in MPEG-4 user data.

Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-15 02:28:05 +00:00
Juanjo 101bea5f22 - ME method compatibility with legacy apps.
- Please use AVCodecContext's me_method now.

Originally committed as revision 399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 22:17:40 +00:00
Juanjo e4986da9ce - ME setting moved to AVCodecContext/MpegEncContext, no longer a global.
- EPZS ME algo used by default.
- HQ flag activated for ffmpeg.
- Cosmetics ...

Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 18:57:51 +00:00
Juanjo 29da453b32 - New switch to activate 4MV in ffmpeg.
Originally committed as revision 394 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 17:16:09 +00:00
Juanjo e0d2714adc - Fixed AC3 decoding for 5:1 AC3 streams. Now when calling av_audio_decode for
AC3 set avcodec_context->channels to the desired number channels, if the
setting is 0 AC3 decoder will set it to the channels found in the
stream.
- Changed ffmpeg to cope with the new "way" of AC3 decoding.
- ASF muxer now uses Tickers for PTS calculations.

Originally committed as revision 393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 04:52:49 +00:00
Juanjo 9f862d1133 - PIX_FMT_ANY = -1 to avoid breaking any stuff that could be using it.
Thanks to D Richard Felker III for his comments.

Originally committed as revision 392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 00:37:06 +00:00
Juanjo dbc598bb79 - Commented out PIX_FMT_ANY by now. It seems that not all codecs are setting
the PIX_FMT_ so they get PIX_FMT_ANY instead of PIX_FMT_YUV420P which
obviuosly annoys ffmpeg.

Originally committed as revision 391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 00:08:39 +00:00
Juanjo 10bb7023a2 - Added force_pts to av_write_packet() to be able to force PTS, this helps
(and fix) stream copying. By now force_pts it's just honoured by the MPEG
muxer. ASF could honour this also, but it should be fixed to use Tickers
first.
- MPEG audio decoder exports it's frame size in bytes.
- Hope this fix the floating point exception found in ffserver.

Originally committed as revision 382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 21:44:29 +00:00
Juanjo 5b0ad91b99 - Fix memory leak and others bugs for ppmpipe. Thanks to Rudolf Opalla.
Originally committed as revision 373 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-02 15:07:01 +00:00
Juanjo af469427b3 - Fix pts calculation on mpeg mux (A/V sync) - Thanks to Lennert Buytenhek
- 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
Juanjo ce7c56c250 - Added video coding statistics for ffmpeg. Needs more work.
- 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
Juanjo 001e3f555d - Fixes on MPEG demuxer to handle VOBs without System Header.
Originally committed as revision 335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 17:44:45 +00:00
Juanjo 1cb0edb40b - Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
- 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
Juanjo e2263827d5 - Bug fix on output sample rate for lame MP3 encoding.
Originally committed as revision 327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 15:16:41 +00:00
Juanjo 9d36bdc9be - Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Originally committed as revision 326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:58:53 +00:00
Juanjo 0716b577b6 - Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Originally committed as revision 325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:52:00 +00:00
Juanjo 5798368baf - Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
- 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
Juanjo a674139801 - Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
- Changes on AVI and WAV muxers to support MP3 encoding.

Originally committed as revision 323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:44:19 +00:00
Juanjo 86bec9a161 - Fix on AVI and WAV headers based on Nikolai Zhubr patch.
- Now the properties of the AVIs are correctly shown, but the MP2 audio
isn't playable, it seems the problems is that Fraunhoffer MP3 decoder
included on Windows cannot decode MP2 streams.

Originally committed as revision 316 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-01 22:28:30 +00:00
Juanjo 43f1708f8b - Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
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
Juanjo e7774f11ac - Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.
Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 03:35:41 +00:00
Juanjo 9e15ad28bd - Bug fixes in H.263+ Advanced INTRA Coding decoder.
- 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
Juanjo d140623fc4 - H.263+ decoder support for Advanded INTRA Coding (buggy)
Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 19:33:27 +00:00
Juanjo b4dbd87c04 - Minor changes on bitrate control
Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 20:46:37 +00:00
Juanjo e03c341ef3 - More work on preliminary bit rate control, just to be able to get an
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
Juanjo 37fbfd0a91 - Now the ME is done for the entire picture when enconding, the
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
Juanjo 81401c1fbc - Fixes on RTP and GOB headers for H.263.
- 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
Juanjo 644d98a4f2 - Preliminary RTP friendly mode for H.263.
- GOB headers for H.263 coding on RTP mode.
- Improved GOB header detection for H.263 decoder.

Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-19 02:13:14 +00:00
Juanjo 96815ce9e2 - Added support to Inter4V+Q MBs to H.263 decoder.
- Advanced Prediction Mode activated for H.263 decoder.
- Bug fixed on H.263+ header parsing for UFEP.
- Now we can decode VIVO v1 streams :)

Originally committed as revision 221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 21:14:54 +00:00
Juanjo 9eaa46906b - Bug fixed on H.263 decoder initialization.
Originally committed as revision 220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 15:43:04 +00:00
Juanjo 8547282b6c - Bug fix on MV prediction for MPEG4 caused by new H.263 GOB code.
Originally committed as revision 215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-13 01:21:35 +00:00
Juanjo 102d39088b - Fixed a bug on H.263 MV prediction for MB on GOBs limits.
- Now we can decode H.263v1 streams found on QT without problems.

Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-12 05:19:55 +00:00
Juanjo 4949028f85 - Bug fix on inter MCBPC table for inter+q.
- H.263/H.263+ decoder now knows GOB start codes.
- H.263/H.263+ decoder now returns the size of the stream on the first call.
- Added show_bits() functions to see the buffer without loosing the bits.
- TODO: H.263v1 UMV parsing is buggy.

Originally committed as revision 204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 00:49:53 +00:00
Juanjo 8d75673b77 Restore the main Makefile to have debug flags.
Originally committed as revision 167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-17 18:19:30 +00:00
Juanjo ce68c16f41 Added Juergen Keil fix on quant_tab[4] type.
Originally committed as revision 166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-17 18:05:35 +00:00
Juanjo 544286b3d3 Moved some H.263+ variables to MpegEncContext to be thread-safe.
Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.


Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-31 06:21:27 +00:00
Juanjo 6dbd39fe70 Added support to Unrestricted Motion Vectors (UMV)
on H.263+ encoding/decoding. According to Annex D.
Now MV on H.263+ are 32x32 long.


Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-28 23:32:34 +00:00
Juanjo 6bbc662f7d Added CODEC_ID_H263P to fourcc tables.
H.263+ on AVI wasn't using U263 fourcc.


Originally committed as revision 112 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-27 04:19:15 +00:00