[FFmpeg-devel] [PATCH]ExtraData computation for aac in -acodec copy

Alex Converse alex.converse at gmail.com
Thu Sep 10 02:23:27 CEST 2015

On Tue, Sep 8, 2015 at 11:06 AM, Sailaja Mahendrakar
<smahendrakar at rgbnetworks.com> wrote:
> Carl,
> >The code you pasted is in the flv demuxer.
> >Please do not top-post here, Carl Eugen
> >Carl,
> What will be the resolution for no audio in RTMP output due to not having extradata in the copyts mode i.e stream copy?

I think the best answer is to figure out why the BSF is failing to
create extradata, and fix the problem there.

> /opt/ripcode/bin/ffmpeg -copyts -i /root/ModernFamilyVMGCapture.ts -async 0 -vsync 0 -f flv -mpegts_pmt_start_pid 480 -map 0:2,0:0 -vcodec copy -b:v 544000 -muxdelay 0 -map 0:0 -codec:a:0 copy -flags +global_header -metadata:s:a:0 language=fra -b:a:0 128000 -bsf:a aac_adtstoasc rtmp://


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