On Wed, 2014-01-01 at 17:22 -0500, Devin Heitmueller wrote: > On Wed, Jan 1, 2014 at 5:21 PM, Devin Heitmueller > <dheitmueller@xxxxxxxxxxxxxx> wrote: > > On Wed, Jan 1, 2014 at 5:18 PM, Andy Walls <awalls@xxxxxxxxxxxxxxxx> wrote: > >> uncompressed video is available from /dev/video32 in an odd Conexant > >> macroblock format that is called 'HM12' under linux. > > One more point worth making - I doubt ffmpeg supports HM12 natively. mplayer/mencoder knows how to handle HM12. But yeah it's and odd format. It is an intermediate by-product of the CX23416's MPEG-2 encoding process. It's kind of a debugging/bonus that the chip provides the stream. > You would either have to add the functionality to ffmpeg to do the > colorspace conversion, or you might be able to wrap ffmpeg around > libv4l2convert via LD_LIBRARY_PATH. Yeah. > Devin Regards, Andy -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
