Avoid nested /* */ comments

Make some room for potential headers, You can now output VLC_CODEC_BMP
We use the same arbitrary value of 200 bytes than ffmpeg.c

Note: if we can ask FFmpeg to output RGBA (32bpp) or RGB48 (48bpp) then
the multiplier should be increased to 4 or 6 (needs to be investigated)

Pointed-out-by: ivoire

Note: this should be reviewed and further enhanced by an actual
user/developer of this API.

Feel free to revert, or to find a better name, or to remove "(SAP)".

macosx/framework: Change the repeatMode setter to be a property so that it can evenutally be used with Bindings.

additionally, this changes the playback behavior of VLCKit. play-and-pause is no longer enabled.

osx/framework: don't interfere with the NSCell API and fail gracefully if pausing throws an exception

MJPEG demuxer is VLC_TS_INVALID compliant.