> > Hi, > > On Wed, Apr 05, 2017 at 14:21:44 +0530, Pradeep Ramachandran wrote: > > Hi all, > > Your e-mail is very confusing (to me), it's not quite clear what you're > trying to achieve. > > > Subject: [FFmpeg-user] Converting 4:2:2 pro-res to 4:2:0 for AVC encoding > [...] > > I would like to encode these to 10-bit 4:2:0 using x265. > > x265 does not encode AVC, it encodes HEVC. x264 is for AVC. >
Sorry, my bad here. I meant to encode HEVC using libx265. > > > Since mov doesn't support 4:2:0 > > It doesn't? Or it does't support yuv420p10? And if it doesn't, why are > you using mov at all, if your target is to encode yuv420p10? > mov doesn't seem to support yuv420p10le. I am still stuck with mov as the player that I am using to stream the input video can only stream in mov format > > > I am not able to convert these prior to encoding. The other option > > is to convert to 4:2:0 and pipe to x265 binary using mpeg4yuv pipe, but > > that would mean inter-process communication between ffmpeg and x265. > > Why would you pipe to the binary, instead of using ffmpeg's integration > of libx265? The only reasons I can think of is: > - your ffmpeg isn't compiled with libx265; > - your ffmpeg's libx265 doesn't support 10-bit video (I can only guess, > because mine from Zeranoe doesn't seem to). > I was wondering if I had to pipe because I want to convert from yuv422p10le to yuv42010le on the fly, and send it on the fly to x265 (which is also compiled with 10-bit support as it is compiled from source). > > Is there any way that I can convert from yuv 4:2:2 10-bit to yuv 4:2:0 > > 10-bit and pass to libx265 on the fly without going through inter-process > > communication? > > Normally, you would simply use: > $ ffmpeg -i inputfile -pix_fmt yuv420p10 -c:v libx265 -c:a copy outputfile > But this isn't for a live stream, this is only for a file conversion. I am interested in doing a live stream. > > ffmpeg will then tell you whether libx265 cannot handle yuv420p10. > > Moritz > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
