In order to make ratecontrol converge properly update the
last_qscale_for values when populating the qscale array.

It fixes the issue reported on
http://lists.libav.org/pipermail/libav-tools/2011-September/000050.html

FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture.  Replace by an embedded AVFrame structure in struct Picture.

Signed-off-by: NDiego Biurrun <diego@biurrun.de>

Signed-off-by: NDiego Biurrun <diego@biurrun.de>

Signed-off-by: NMans Rullgard <mans@mansr.com>

eval API.

More grep-friendly and more consistent with the rest of the FFmpeg
API.

Originally committed as revision 25708 to svn://svn.ffmpeg.org/ffmpeg/trunk

API public.

Originally committed as revision 23485 to svn://svn.ffmpeg.org/ffmpeg/trunk

containing an error code.

Allow these functions to convey the reason of the failure to the
calling function, failure which is not always due to a parsing error
but it may depend for example on a memory problem.

Also fix several potential memleaks.

Originally committed as revision 23402 to svn://svn.ffmpeg.org/ffmpeg/trunk

this is based on stefanos work, especially all bugs are his fault ;)

Originally committed as revision 23201 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff_parse_and_eval_expr(), place the names for constants/functions
before the corresponding values.

This looks more readable, as the user is expected to know the names
before the values.

Originally committed as revision 23149 to svn://svn.ffmpeg.org/ffmpeg/trunk

Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name is more expressive and fits better in the overall naming
scheme for the revisited eval API.

Originally committed as revision 22858 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name expresses better what the function does.

Originally committed as revision 22844 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22834 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18573 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18563 to svn://svn.ffmpeg.org/ffmpeg/trunk

Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.

Originally committed as revision 16912 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

rc_min_vbv_overflow_use in AVCodecContext, and use their values in the
ratecontrol code rather than hardcoded ones.

See the thread: "[RFC] ratecontrol buffer size magic".
Patch by Baptiste Coudurier.

Originally committed as revision 15955 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 15515 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14788 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13947 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13465 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12556 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12554 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12147 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11117 to svn://svn.ffmpeg.org/ffmpeg/trunk

these were wrong (in pts vs dts sense) when b frames were in use
they were also wrong if the average framerate was smaller than 1/timebase
resulting in totally wrong final bitrate

Originally committed as revision 10477 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9830 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9815 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9466 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixes sf bug #797610

Originally committed as revision 9166 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8641 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk