avcodec contains codecs that don't like variable size frames, so feed
avcodec with frame_size chunks and and handle leftovers ourself. This
functionality was dropped when flushing was introduced and seemed to
work without just fine, I was proven wrong.

avcodec: aout_BitsPerSample uses  vlc_fourcc_GetCodec itself, so no need to call it ourselves in here

Doing it in the callback cause deadlocks.

It seems that standard OpenGL 2.0 requires version number to be equal to 120 contrary to OpenGL ES 2.0 that requires it to be equal to 100.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

This avoid leaks at segment changes.

minor announcement stuff left to do

 * Request the sec:CaptionInfo and sec:CaptionInfoEx DIDL attributes
 * If one of the two caption attributes are present, build and add an
   input-slave option string which forces the subtitle demux
 * Add the sub-track-id option to input items with subtitles
   so the subtitles are immediately visible

When trying to set 1, VLC hangs...

macosx: video effects panel: synchronize text field and stepper values properly by using cocoa bindings

This simplifies the code and fixes stepper responseness.
This also fixes enabled state of some steppers.

For indentation, the outline table column needs to be set, which used to be the title column. This is not a bad choice, since it is only column populated by all items.

However, one can't remove the outline table column easily, so I chose to disable the ability to remove it, something virtually all users don't want to do anyway.