Patch by avcoder: gmail(ffmpeg)

Originally committed as revision 18171 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17958 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name is more meaningful and consistent with avformat_opts
and sws_opts.

Originally committed as revision 17789 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17694 to svn://svn.ffmpeg.org/ffmpeg/trunk

stream selection.

Make the counting starts from 0, and disable the corresponding playbck
when the selected stream number is negative.

See the thread:
" [FFmpeg-devel] [PATCH] Add documentation for -ast, -vst, -sst".

Originally committed as revision 17693 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17692 to svn://svn.ffmpeg.org/ffmpeg/trunk

rather than the subtitle stream N-1 when N is not zero.

Originally committed as revision 17691 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17684 to svn://svn.ffmpeg.org/ffmpeg/trunk

fix issue806

Originally committed as revision 17476 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17458 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Tomer Barletz: barletz gmail

Originally committed as revision 17434 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17433 to svn://svn.ffmpeg.org/ffmpeg/trunk

Adapted from a patch by Tomer Barletz: surname chez gmail

Originally committed as revision 17432 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Tomer Barletz gmail_address(last_name)

Originally committed as revision 17431 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Björn Axelsson ( gecko A acc D umu D se )

Originally committed as revision 17089 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Björn Axelsson ( gecko A acc D umu D se )

Originally committed as revision 17088 to svn://svn.ffmpeg.org/ffmpeg/trunk

corresponding calls to avformat_alloc_context().

Originally committed as revision 17048 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Björn Axelsson gecko A acc D umu D se

Originally committed as revision 17014 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Björn Axelsson gecko A acc D umu D se

Originally committed as revision 17013 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Björn Axelsson gecko A acc D umu D se

Originally committed as revision 16963 to svn://svn.ffmpeg.org/ffmpeg/trunk

This is useless as long as mmsh is not implemented in libavformat.
This is a revert of r10936.

Originally committed as revision 16687 to svn://svn.ffmpeg.org/ffmpeg/trunk

They are now always defined to either 0 or 1.

Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16523 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16512 to svn://svn.ffmpeg.org/ffmpeg/trunk

frames to be output.

Originally committed as revision 16484 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16416 to svn://svn.ffmpeg.org/ffmpeg/trunk

when the size of AVSubtitleRect changes.

Originally committed as revision 16412 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes dvd-subtitle-problem.vob. (problem likely is that the video
resolution is smaller than what the subtitles expect)

Originally committed as revision 16411 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue749

Originally committed as revision 16123 to svn://svn.ffmpeg.org/ffmpeg/trunk

specific error message instead.

Originally committed as revision 15868 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 15546 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 15451 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 15270 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 15173 to svn://svn.ffmpeg.org/ffmpeg/trunk

this leads to a runaway creation of timers. We never pass 0 currently
but it is safer to check for it explicitly as changes to the code can
easily lead to 0 being used.

Originally committed as revision 14934 to svn://svn.ffmpeg.org/ffmpeg/trunk

that the one read by the decoder.

Originally committed as revision 14932 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14872 to svn://svn.ffmpeg.org/ffmpeg/trunk

Set AVStream.discard, so that demuxers can choose which stream to select if that is a serverside option (as is the case for RTSP). See "Realmedia patch" thread on mailinglist.

Originally committed as revision 14825 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14776 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14508 to svn://svn.ffmpeg.org/ffmpeg/trunk