Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <email@example.com>
PPC: add some asm support macros
Originally committed as revision 24042 to svn://svn.ffmpeg.org/ffmpeg/trunk
Check whether IBM or Apple PPC assembler syntax is used
This checks which assembler syntax is supported and defines macrosfor register names accordingly.
Originally committed as revision 23952 to svn://svn.ffmpeg.org/ffmpeg/trunk