Originally committed as revision 2711 to svn://svn.ffmpeg.org/ffmpeg/trunk

adaptively change middle position selection algo for seeking, this avoids some ugly worstcases of the interpolated variant
  avoid backward search for mpeg where possible, its 17 times slower then forward according to my benchmark

Originally committed as revision 2710 to svn://svn.ffmpeg.org/ffmpeg/trunk

asf seek fixes & use keyframe pos/timestamp cache

Originally committed as revision 2709 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2707 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2706 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2704 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2703 to svn://svn.ffmpeg.org/ffmpeg/trunk

memleaks
  infinite loops
  uninitalized variables
with some luck u can seek now a few times before it dies

Originally committed as revision 2702 to svn://svn.ffmpeg.org/ffmpeg/trunk

multiple stream seeking (yes i know seeking is still broken)
related cleanup

Originally committed as revision 2701 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2700 to svn://svn.ffmpeg.org/ffmpeg/trunk

move (av_)find_stream_index() to utils.c as its usefull outside mpeg.c
assert checking enabled, to find bugs quicker, should obviously be disabled later
(av_)add_index_entry() inserts new entries so that the list stays ordered and updates entries if already in it
(av_)index_search_timestamp() cleanup (kill ugly goto) and shorter

Originally committed as revision 2697 to svn://svn.ffmpeg.org/ffmpeg/trunk

Experimental ZLIB encoder (not working yet)

Originally committed as revision 2693 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 2548 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2540 to svn://svn.ffmpeg.org/ffmpeg/trunk

- Add default reget_buffer implementation in libavcodec/utils.c
- Remove AVCodecContext.cr_available, no longer needed
- Remove CODEC_CAP_CR, no longer used
- Add img_copy() prototype to avcodec.h (function from imgconvert.c)
- Rename img_copy() to jpeg_img_copy() in libavformat/jpeg.c to avoid
conflict
- Updated msrle, msvideo1, rpza, smc to use reget_buffer

Originally committed as revision 2531 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2528 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2525 to svn://svn.ffmpeg.org/ffmpeg/trunk

that the write pointer is correct. This can happen in certain failure
modes.

Originally committed as revision 2524 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2521 to svn://svn.ffmpeg.org/ffmpeg/trunk

for video and audio tracks separately

Originally committed as revision 2520 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2519 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 2498 to svn://svn.ffmpeg.org/ffmpeg/trunk