Re: [FFmpeg-user] Equivalent parameter for CRF in hevc_videotoolbox

2019-01-15 Thread 桃源老師
Hello Carl-san, > 2019/01/16 午前9:46、Carl Eugen Hoyos のメール: > > 2018-12-05 15:54 GMT+01:00, 桃源老師 : > >> I recently noticed that ffmpeg can use hardware acceleration via >> videotoolbox on Mac. > > Since 2016;-) My god!! ;-) > >> So my question is is there equivalent parameter for CRF in hevc_

Re: [FFmpeg-user] Equivalent parameter for CRF in hevc_videotoolbox

2019-01-15 Thread Carl Eugen Hoyos
2018-12-05 15:54 GMT+01:00, 桃源老師 : > I recently noticed that ffmpeg can use hardware acceleration via > videotoolbox on Mac. Since 2016;-) > Before above discovery, I use the command like as follows: > > ffmpeg -i DR08.ts -c:v libx265 -preset medium -crf 23 -tag:v hvc1 -vsync 1 > -c:a copy -bsf:

[FFmpeg-user] Equivalent parameter for CRF in hevc_videotoolbox

2018-12-05 Thread 桃源老師
Hello list member, I recently noticed that ffmpeg can use hardware acceleration via videotoolbox on Mac. Before above discovery, I use the command like as follows: ffmpeg -i DR08.ts -c:v libx265 -preset medium -crf 23 -tag:v hvc1 -vsync 1 -c:a copy -bsf:a aac_adtstoasc DR08.mp4 Now I noticed