This is safer since avcodec_open() may initialize some structure using
the thread_count default value which will be changed later, causing
potential security / stability issues.

Also do not explicitely set the thread_count value in the decoder,
since this is already done by avcodec_thread_init().

See the thread:
"[FFmpeg-devel] [PATCH] Make ffplay define in the encoder the number of threads *before* to open it",
started in date 2008-03-08.

Originally committed as revision 20954 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20905 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20904 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20902 to svn://svn.ffmpeg.org/ffmpeg/trunk

Without this random changes to the header inclusion can trigger
linking failures, and these are not even picked up in some environments
(some fate machines didnt catch it).

Originally committed as revision 20833 to svn://svn.ffmpeg.org/ffmpeg/trunk

This safes the users time to find out which of -h --help -? works.

Originally committed as revision 20822 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20664 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20553 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20518 to svn://svn.ffmpeg.org/ffmpeg/trunk

the loglevel command line option.

Make the loglevel option help message more clear, since the option
argument is shown as a single token, and make the whole message better
aligned with the other help messages.

Originally committed as revision 20149 to svn://svn.ffmpeg.org/ffmpeg/trunk

The -loglevel option makes possible to set the logging level used by
the libav* libraries.

Originally committed as revision 20027 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19632 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19606 to svn://svn.ffmpeg.org/ffmpeg/trunk

To disable stats, use -nostats option.

Originally committed as revision 19581 to svn://svn.ffmpeg.org/ffmpeg/trunk

like mov can play nicely.

Originally committed as revision 19554 to svn://svn.ffmpeg.org/ffmpeg/trunk

Change -stats cli option to take int, so stats can be disabled.

Originally committed as revision 19552 to svn://svn.ffmpeg.org/ffmpeg/trunk

Nothing from the header was used and it caused trouble on Windows CE.

Originally committed as revision 19430 to svn://svn.ffmpeg.org/ffmpeg/trunk

in libavcodec/colorspace.h.

Originally committed as revision 18922 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18902 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Martin Storsjö, martin martin st

Originally committed as revision 18854 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Martin Storsjö, martin martin st

Originally committed as revision 18853 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue1005.

Originally committed as revision 18710 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18630 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes memleak and should fix issue791.

Originally committed as revision 18629 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18625 to svn://svn.ffmpeg.org/ffmpeg/trunk

This should fix a regression.

Originally committed as revision 18624 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Thilo Borgmann thilo.borgmann * googlemail ! com.

Originally committed as revision 18414 to svn://svn.ffmpeg.org/ffmpeg/trunk

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