On Fri, Jun 12, 2020 at 16:46:30 +0000, FFmpeg user discussions wrote: > Requesting you to read the entire email and kindly help me in solving > this. I'm in urgent need of this fix.
This is all voluntary work here, but happy to help. > I used the following command to convert a .mov file to .mp4 file. > Though it's getting converted but it's not getting compressed. > ffmpeg -i Input0.mov -y -fpre ./preset/mp4_Projector.ffpreset -astrict -2 > -vsync vfr -acodec copy -vcodec copy -s 1280x720 Output0.mp4 The "copy" codec tells ffmpeg not to "compress", but instead leave the original streams intact, as confirmed here: > Stream mapping: > Stream #0:1 -> #0:0 (copy) > Stream #0:0 -> #0:1 (copy) > As suggested by one of your expertise, I removed the b:v=800000 from > the description of preset file and used the following command adding > -crf as suggested by you:- The point is not the preset file, the point is that you are apparently overriding its setting with your command line. > But, while trying the same command on another .mov file whose size > was 562.2 MB and duration was 2h 10m 32s, it is giving error. I used > the following command:- [...] > Too many packets buffered for output stream 0:1. > [aac @ 0x7fdcc4032600] Qavg: 33517.414 > [aac @ 0x7fdcc4032600] 2 frames left in the queue on closing > Conversion failed! I can't help you with this, perhaps someone else can. Please try fixing your command line first. Also please give an ffmpeg version from git HEAD a shot, perhaps your issue is fixed there. Regards, Moritz _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
