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

Originally committed as revision 14503 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Stefano Sabatini stefano sabatini-lala poste it

Originally committed as revision 13757 to svn://svn.ffmpeg.org/ffmpeg/trunk

Extracted from a patch by Erik Hovland, erik hovland org.

Originally committed as revision 13531 to svn://svn.ffmpeg.org/ffmpeg/trunk

to what was previously done with show_version().
patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13526 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Stefano Sabatini stefano sabatini-lala poste it

Originally committed as revision 13246 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by: Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13235 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13233 to svn://svn.ffmpeg.org/ffmpeg/trunk

future simplifications.

Originally committed as revision 13232 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by: Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13208 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13025 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Stefano Sabatini (stefano sabatini-lala poste it)

Originally committed as revision 12663 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Stefano Sabatini (stefano sabatini-lala poste it)

Originally committed as revision 12653 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Stefano Sabatini ( stefano sabatini-lala poste it )

Originally committed as revision 12559 to svn://svn.ffmpeg.org/ffmpeg/trunk

Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 12366 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12153 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11431 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Ronald S. Bultje, rsbultje gmail com

Originally committed as revision 11377 to svn://svn.ffmpeg.org/ffmpeg/trunk

So, if this is the case, ask for downmixing by the codec.

Originally committed as revision 11223 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11209 to svn://svn.ffmpeg.org/ffmpeg/trunk