Hi Peter Actually, I have inadvertently already tried it with "another program". The target for all this work is web playback on video.js.
The lack of audio on video.js is what then drove me back to trying to listen to it on OS X. ;-) ffprobe: ffprobe version N-101386-g77ce903f7a Copyright (c) 2007-2021 the FFmpeg developers built with Apple clang version 12.0.0 (clang-1200.0.32.29) configuration: --prefix=/Foobar/transcoding/build --x86asmexe=/Foobar/transcoding/build/bin/yasm --enable-libx264 --enable-gpl libavutil 56. 66.100 / 56. 66.100 libavcodec 58.128.100 / 58.128.100 libavformat 58. 70.100 / 58. 70.100 libavdevice 58. 12.100 / 58. 12.100 libavfilter 7.107.100 / 7.107.100 libswscale 5. 8.100 / 5. 8.100 libswresample 3. 8.100 / 3. 8.100 libpostproc 55. 8.100 / 55. 8.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Transcodings/file.mp4': Metadata: major_brand : isom minor_version : 0 compatible_brands: iso8mp41dashavc1cmfc creation_time : 2021-03-04T17:18:22.000000Z Duration: 00:01:58.17, start: 0.000000, bitrate: 5487 kb/s Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 101 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default) Metadata: creation_time : 2021-03-04T17:18:22.000000Z handler_name : VideoHandler vendor_id : [0][0][0][0] encoder : AVC Coding ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Thursday, 4 March 2021 17:14, Peter White <peter.wh...@posteo.net> wrote: > On 04.03.21 17:38, Laura Smith via ffmpeg-user wrote: > > > Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, > > fltp, 317 kb/s (default) > > Metadata: > > creation_time : 2021-03-04T10:22:01.000000Z > > handler_name : #Mainconcept MP4 Sound Media Handler > > vendor_id : [0][0][0][0] > > Stream mapping: > > Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264)) > > Stream #0:1 -> #0:1 (copy) > > From the looks of it, everything should be fine. Are you sure there is > no audio stream in the resulting file? Maybe it is a playback issue. > > What does ffprobe say? A simple: > > $ ffprobe Output.mp4 > > should show the a similar output to the above. > > Maybe try another program to play it back, like vlc or even ffplay. Or > perhaps audio got muted between playing back the input and output? > > Peter > > 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".