> On Jun 21, 2018, at 9:02 AM, Ronak Patel <[email protected]> > wrote: > > Hi, > > We are trying to setup an adaptive stream across two heaac streams and higher > order lcaac ones. > > So we’d have something like so: > > HEAACv2 44khz/32kbps > HEAACv2 44/64 > LCAAC 44/128 > LCAAC 44/256 > LCAAC 44/320 > > I setup a test stream this way and I’m seeing some problems. > > Exoplayer is seeing this stream as not being able to support seamless > adaptive switching because the defaultSampleDurations in the HE-AACv2 fMP4's > moof boxes is 2048 while the LC-AAC file has 1024. > > Why does HE-AACv2 have a higher sample duration when the sampling rate is > supposed to be 44100, equivalent to the sampling rate of the LC-AAC audio? >
Has anyone ever tried to do this before? Is this a problem with how ffmpeg is generating the HEAACv2 fmp4 files? > 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".
