I figured out how to do this. The problem was just that I forgot to put the -map 0:0 -map 1:0, etc. arguments in these commands. So ffmpeg was only selecting the first stream in the input.
> On Aug 1, 2018, at 12:03 PM, Ronak <[email protected]> wrote: > > Hi all, > > I'd like to generate an MPEG DASH stream that would include all of the > Representations/AdaptationSets inside of my mp4. I've mapped 5 separate audio > streams into my input mp4. > > However, no matter what I do with the command line arguments, I'm always only > getting one Adaptation Set. > > This is command I've tried: > > a45e60e46a79:input ronakp$ ffmpeg -i output.mp4 -codec copy -f dash > -single_file_name output.m4s -seg_duration 9.75238095238095 output.mpd > ffmpeg version git-2018-06-23-b86c575 Copyright (c) 2000-2018 the FFmpeg > developers > built with Apple LLVM version 9.1.0 (clang-902.0.39.2) > configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-b86c575 > --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables > --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl > --enable-libfdk-aac --enable-libmp3lame --enable-libopus > --enable-librubberband --enable-libvorbis --enable-libvpx --enable-libx264 > --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma > --enable-nonfree > libavutil 56. 18.102 / 56. 18.102 > libavcodec 58. 20.103 / 58. 20.103 > libavformat 58. 17.101 / 58. 17.101 > libavdevice 58. 4.101 / 58. 4.101 > libavfilter 7. 25.100 / 7. 25.100 > libavresample 4. 0. 0 / 4. 0. 0 > libswscale 5. 2.100 / 5. 2.100 > libswresample 3. 2.100 / 3. 2.100 > libpostproc 55. 2.100 / 55. 2.100 > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'output.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2mp41 > encoder : Lavf58.17.101 > Duration: 00:09:44.78, start: 0.000000, bitrate: 810 kb/s > Stream #0:0(und): Audio: aac (HE-AACv2) (mp4a / 0x6134706D), 44100 Hz, > stereo, fltp, 32 kb/s (default) > Metadata: > handler_name : SoundHandler > Stream #0:1(und): Audio: aac (HE-AACv2) (mp4a / 0x6134706D), 44100 Hz, > stereo, fltp, 64 kb/s (default) > Metadata: > handler_name : SoundHandler > Stream #0:2(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, > fltp, 128 kb/s (default) > Metadata: > handler_name : SoundHandler > Stream #0:3(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, > fltp, 256 kb/s (default) > Metadata: > handler_name : SoundHandler > Stream #0:4(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, > fltp, 320 kb/s (default) > Metadata: > handler_name : SoundHandler > [dash @ 0x7fe19309ac00] Opening 'output.m4s' for writing > Output #0, dash, to 'output.mpd': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2mp41 > encoder : Lavf58.17.101 > Stream #0:0(und): Audio: aac (HE-AACv2) (mp4a / 0x6134706D), 44100 Hz, > stereo, fltp, 32 kb/s (default) > Metadata: > handler_name : SoundHandler > Stream mapping: > Stream #0:0 -> #0:0 (copy) > Press [q] to stop, [?] for help > > > I've tried other commands like: > > ffmpeg -i output.mp4 -codec copy -f dash -single_file_name output.m4s > -seg_duration 9.75238095238095 -adaptation_sets "id=0,streams=a" > -hls_playlist 1 output.mpd > > But it doesn't seem to generate an MPEG DASH stream for all input streams > either. > > What is the correct command line I should be using for this? If this doesn't > work, I'll file an issue to ffmpeg for this, and try to figure out how to fix > this. > > Thanks, > > Ronak > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
