[FFmpeg-devel] [PATCH]: Video Decoder Acceleration (VDA) HWAccel module for Mac OS X
Carl Eugen Hoyos
cehoyos at ag.or.at
Tue Nov 1 16:09:20 CET 2011
Sebastien Zwickert <dilaroga <at> gmail.com> writes:
> The patch in attachment implements a HWAccel module that uses the Video
> Decoder Acceleration framework on
> Mac OS X. VDA decodes H264 avcc format video in GPU.
> The technical notes from Apple about this module can be found at this link :
> http://developer.apple.com/library/mac/#technotes/tn2267/
Did you consider using VideoToolBox instead?
[...]
> + PIX_FMT_VDA_VLD, ///< HW decoding through VDA.
> +
> PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per
2x2 Y samples), little-endian
This really has to go to the end of the list.
Style nits (feel free to ignore).
switch(x) {
case a:
break;
case b:
break;
}
if (a) [
f();
} else {
g();
}
and similar for while()
Carl Eugen
More information about the ffmpeg-devel
mailing list