Here are the technical infos about the source movie (the file that will be processed), infos provided by VLC MEDIA PLAYER :
video stream : Codec: H264 - MPEG-4 AVC (part 10) (avc1) Resolution: 1920x834 Display resolution: 1920x820 Frame rate: 23.976215 Decoded format: Planar 4:2:0 YUV audio stream : Codec: A52 Audio (aka AC3) (a52 ) Language: French Description: AC3-5.1-VFQ Sample rate: 48000 Hz and here is the command line I use : ffmpeg.exe -loglevel error -sn -i "D:\temp\source movie.mkv" -map 0:v:0 -map 0:a:0 -acodec libmp3lame -ar 48k -b:a 128k -q:a 3 -vcodec libx265 -vf "scale=iw*2/5:ih*2/5" -sws_flags lanczos+accurate_rnd -b:v 1200k -minrate 1200k -maxrate 1200k -r 23976215/1000000 -qscale:v 2 -x265-params "nal-hrd=cbr:force-cfr=1:vbv-maxrate=1200:vbv-bufsize=2400" -log_level -1 "C:\temp\re-encoded movie.mkv" -bufsize 2457600 I hope those infos will help. Regards, HA ________________________________ From: ffmpeg-user <ffmpeg-user-boun...@ffmpeg.org> on behalf of Carl Zwanzig <c...@tuunq.com> Sent: Thursday, February 29, 2024 17:48 To: ffmpeg-user@ffmpeg.org <ffmpeg-user@ffmpeg.org> Subject: Re: [FFmpeg-user] ISSUE ABOUT libmp3lame AUDIO CODEC On 2/29/2024 8:09 AM, Hervé ANSELME wrote: > Is this because my command line is missing some parameters, and if so, which > ones ? Hard to tell because you haven't included the _complete_ command line. > Don't hesitate to let me know if you need any further technical > information ; thank you in advance for your advice and help. As before, always post the complete and uncut command and output (as _text_ in the email, not an attached image). See the FAQ at https://ffmpeg.org/mailing-list-faq.html z! _______________________________________________ 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". _______________________________________________ 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".
