[FFmpeg-user] AAC Downsample Doesn't Work With -f mpegts

[Shalom Levytam]

Any suggestions at all ???


On 2011-04-26, at 8:43 PM, Shalom Levytam wrote:

> Hi,
> 
> I was wondering if someone could help me with downsampling aac audio when converting to a .ts file.
> 
> Currently, I'm trying:
> 
> ffmpeg -y -i mc497b98.mp4 -f mpegts -acodec libfaac -ar 22050 -ac 2 -ab 64k -vcodec libx264 .....
> 
> The converted file is missing audio.  
> Stream #0.1[0x101](und): Audio: aac, 0 channels, s16
> 
> If I upsample (ie -ar 48000) or remove -ar entirely it works fine. 
> 
> If I leave the -ar but remove -f mpegts it also works fine.
> 
> Any thoughts?
> 
> Thanks,
> 
> slevytam
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