Commit Graph

3026 Commits

Author SHA1 Message Date
Michael Niedermayer cfbd16df75 replace a few pbBufPtr() by put_bits_count(), one of them was actually wrong
Originally committed as revision 2774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 20:59:48 +00:00
Michael Niedermayer 80ee9fc0e3 simplify MV availability check / dont use below last row MV which is always zero
Originally committed as revision 2773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 18:39:43 +00:00
Michael Niedermayer 9c3d33d67f multithreaded/SMP motion estimation
multithreaded/SMP encoding for MPEG1/MPEG2/MPEG4/H263
all pthread specific code is in pthread.c
to try it, run configure --enable-pthreads and ffmpeg ... -threads <num>
the internal thread API is a simple AVCodecContext.execute() callback which executes a given function pointer with different arguments and returns after finishing all, that way no mutexes or other thread-mess is needed outside pthread.c

Originally committed as revision 2772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 17:54:10 +00:00
Michael Niedermayer 7984082a08 ppc chroma mess workaround (real bug is that the motion compensation code assumes that 2*uvlinesize == linesize and fixing this would mean a slowdown)
Originally committed as revision 2771 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-12 16:21:21 +00:00
Roman Shaposhnik ec26a167ee * turns out write_packet is supposed to return 0 on success, not
how many bytes were written.

Originally committed as revision 2770 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-11 02:28:34 +00:00
Roman Shaposhnik 826ca10408 * gotta setup coded_frame for encoding. avcodec.h says that for decoding
lavc is supposed to set it up as well and I don't think I see any
      reason not to.

Originally committed as revision 2769 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-10 20:48:09 +00:00
Michael Niedermayer 8a36717afc rv10/obmc fixes
Originally committed as revision 2768 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-09 15:23:35 +00:00
Michael Niedermayer 99683a3077 2 byte shorter userdata for mpeg4
in the past it was startcode,string,00,7F,startcode
now it is startcode,string,stratcode
both are mpeg4 compliant, as according to the standard the userdata lasts until the next 00 00 01 (startcode prefix) but some very primitive decoders which simply skip until the first 00 byte and then expect the next valid startcode might fail with the old variant, just a theory though (didnt test if quicktime can decode it now)

Originally committed as revision 2767 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-08 22:52:35 +00:00
Michael Niedermayer f02ab8148c ima & ms adpcm regression test
Originally committed as revision 2766 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-08 02:35:37 +00:00
Michael Niedermayer 6cf9d5ebd3 M$ ADPCM encoding & some simplifications
Originally committed as revision 2765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-08 02:16:48 +00:00
Michael Niedermayer fc374fe299 segfault fix
Originally committed as revision 2764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 20:50:26 +00:00
Michael Niedermayer ae2e7208f9 pass strict_std_compliance to audio context too
Originally committed as revision 2763 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 15:35:53 +00:00
Michael Niedermayer eb5b0422b5 use clip() from common.h
ignore sample_rate==8000 limit if strict_std_compliance < 0

Originally committed as revision 2762 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 15:33:00 +00:00
Michael Niedermayer 311be1fb05 g726 regression test
Originally committed as revision 2761 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 15:10:47 +00:00
Roman Shaposhnik d4e437df36 * docs update for G.726
Originally committed as revision 2760 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 08:24:24 +00:00
Roman Shaposhnik e5966052ee * Initial implementation of the G.726 ADPCM audio codec.
Originally committed as revision 2759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 08:20:00 +00:00
Michael Niedermayer 2d9aa1e3a2 100l
Originally committed as revision 2758 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 04:21:05 +00:00
Michael Niedermayer d3e18ad027 no limits!, warning is enough
Originally committed as revision 2757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-07 00:03:11 +00:00
Tinic Uro 747a0554ea - made --extra-cflags option work on darwin
- allow INTER4V macroblocks for FLV1 codec
- fixed issue in flv file format saving 8 mp3 frames per packet instead of 1
- fixed crasher in flv file format involving mp3 buffer handling
- added FLV1 codec support for swf file format (FlashPlayer6 or above
required) and made it default
- fixed broken mp3 support in swf file format
patch by (Tinic Uro <turo at macromedia dot com>)
cleanup by me

Originally committed as revision 2756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 23:56:37 +00:00
Michael Niedermayer 8cb5d4c060 h263 4mv encoding fix
Originally committed as revision 2755 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 22:34:33 +00:00
Michael Niedermayer 04a59bfb8d segfault fix
Originally committed as revision 2754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 21:07:17 +00:00
Alex Beregszaszi b46243ed1c get_bit_count -> put_bits_count
Originally committed as revision 2753 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 17:51:58 +00:00
Alex Beregszaszi fe455f3328 get_bit_count -> put_bits_count
Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 15:27:31 +00:00
Michael Niedermayer de7ff1f774 analyze the gradient of the error surface to avoid a few checks in the quantizing noise shaper
Originally committed as revision 2751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 03:56:05 +00:00
Michael Niedermayer 364a179749 quantizer noise shaping optimization
Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 02:12:37 +00:00
Henning Haaland Kulander 46026f4e5b VideoBufferSize option patch by ("Henning Haaland Kulander" <hennikul at ifi dot uio dot no>)
Originally committed as revision 2749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-05 17:47:24 +00:00
Mike Melanson 070ed1bc43 initial commit for Quicktime Animation (RLE) video decoder; bit depths
32, 24, and 16 are working; 8bpp is partially working; 4, 2, and 1 bpp
are not supported yet

Originally committed as revision 2748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-05 05:22:44 +00:00
Michael Niedermayer a412a03bee remove incorect motion estimation table
Originally committed as revision 2747 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-05 00:35:08 +00:00
Michael Niedermayer 8a1f657b28 cleanup ugly code (also appearently works around a bug gcc 3.4 which fails compiling it) by (mru at kth dot se (Måns Rullgård))
Originally committed as revision 2746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-04 16:03:10 +00:00
Michael Niedermayer 2caa92d935 fixes by Gildas Bazin <gbazin at altern dot org>
Originally committed as revision 2745 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-04 15:49:55 +00:00
Mike Melanson 7d8379f2b7 added support for EA ADPCM and SMJPEG IMA ADPCM
Originally committed as revision 2744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-03 04:27:17 +00:00
Michael Niedermayer deb7a6cdaf simplify
Originally committed as revision 2743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-02 14:59:43 +00:00
Michael Niedermayer 77ea0d4bdd quantizer noise shaping
Originally committed as revision 2742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-02 03:52:58 +00:00
Falk Hüffner 95ba2c8f43 tiny warning fix
Originally committed as revision 2741 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-01 22:56:54 +00:00
Michael Niedermayer 4aa533be03 Patch for MPEG-2 VOB headers by (Jimmy Blair <blueskyjb at verizon dot net>)
Originally committed as revision 2740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-01 13:06:46 +00:00
Alex Beregszaszi 0a87c409cc changed includes
Originally committed as revision 2739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 22:58:32 +00:00
Alex Beregszaszi fc929feebd not needed anymore
Originally committed as revision 2738 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 22:47:48 +00:00
Michael Niedermayer a62d75da98 segfault fix
Originally committed as revision 2737 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 21:28:49 +00:00
Mike Melanson fb85b027f6 vsad16_mmx2 only applies if encoders are turned on
Originally committed as revision 2736 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 20:41:07 +00:00
Mike Melanson 7bf3261289 these functions (get_bit_count and align_put_bits) are referenced even
when CONFIG_ENCODERS is not defined

Originally committed as revision 2735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 20:37:46 +00:00
Mike Melanson 18a508c527 handle invalid buffer sizes
Originally committed as revision 2734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 18:17:38 +00:00
Mike Melanson 155aa4174d watch those hard tabs
Originally committed as revision 2733 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 17:57:57 +00:00
Mike Melanson df72754d03 handle 0-length buffers
Originally committed as revision 2732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 17:40:28 +00:00
Mike Melanson c89c1d2542 handle 0-length buffers
Originally committed as revision 2731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 17:30:28 +00:00
Michael Niedermayer 2c8b796fa9 b frames + cbr fix
Originally committed as revision 2730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-29 15:50:54 +00:00
Michael Niedermayer 8fd19ab286 SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>)
Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-29 01:15:25 +00:00
Michael Niedermayer 5a60360712 4mv + b frame encoding segfault fix
Originally committed as revision 2728 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-28 00:36:58 +00:00
Michael Niedermayer 6ff6cff203 first coded vs. first displayed pts (segfault & pts fix if b frames are used)
Originally committed as revision 2727 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-27 13:55:34 +00:00
Michael Niedermayer ac806113fe 10l
Originally committed as revision 2726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-26 19:14:02 +00:00
Michael Niedermayer 9ff5f17543 int64max fix by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 2725 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-26 19:09:47 +00:00