Commit Graph

1684 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
Michael Niedermayer
11a8a71d4e mpeg4 pts fix
Originally committed as revision 2724 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-26 19:04:32 +00:00
Roberto Togni
e40f5d3c6f Use reget buffer instead of copying from prev frame
Added buffer hints, replaced printf with av_log

Originally committed as revision 2723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-25 16:43:09 +00:00
Alex Beregszaszi
e0c53ac889 freebsd fix for mpeg12.c (moving INT64_MAX to common.h)
Originally committed as revision 2722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-25 11:13:56 +00:00
Michael Niedermayer
65a24d0b39 optimization & bugfix extracted from the 4k line diff between ffmpeg 0.4.7 and http://www.alicestreet.com/ffh263.html
the other parts of the diff where
1. spelling fixes (rejected as only a small part of it could be applied automatically)
2. cosmetics (reindention, function reordering, var renaming, ...) with bugs (rejected)
3. rtp related stuff (rejetced as it breaks several codecs)
4. some changes to the intra/inter decission & scene change detection (quality tests needed first)

Originally committed as revision 2721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-24 23:47:33 +00:00
Michael Niedermayer
7a62e94a26 optimization
Originally committed as revision 2720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-24 22:22:42 +00:00
Michael Niedermayer
83f8c0c3c8 segfault fix
Originally committed as revision 2719 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-23 12:30:31 +00:00
Michael Niedermayer
303e50e65b closed gop support & flags2 as all bits in flags are used
and a few minor things i forgot to commit ...

Originally committed as revision 2718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-22 19:48:28 +00:00
Chip
d398a27e0b inttypes.h patch by (Chip <szarlada at freemail dot hu>)
Originally committed as revision 2717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-22 12:09:14 +00:00
Michael Niedermayer
403f10996d more tolerance for dc=0
Originally committed as revision 2716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-21 19:14:26 +00:00
Michael Niedermayer
20f155ed80 avcodec_flush_buffers() fix
Originally committed as revision 2715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-19 14:41:34 +00:00
Michael Niedermayer
40a3105d46 segfault fix
Originally committed as revision 2714 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-18 21:57:32 +00:00
Michael Niedermayer
2c492e94fc removing broken framerate conversation hack in mpeg1/2
Originally committed as revision 2713 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-18 21:41:44 +00:00
Michael Niedermayer
8e78482542 rv20 mv prediction in b frames fix
Originally committed as revision 2712 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-18 02:59:01 +00:00
Michael Niedermayer
fb204d4bc1 xvid "packed" stuff support
Originally committed as revision 2708 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-15 01:29:26 +00:00
Michael Niedermayer
237da0fa20 dont calculate stuff if its not used ...
Originally committed as revision 2699 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-14 02:35:04 +00:00