[FFmpeg-user] Remux MPEG-TS file fails: Mid-stream changes?

Peter B. pb at das-werkstatt.com
Tue Dec 1 00:37:54 CET 2015


On 11/30/2015 02:50 AM, Carl Eugen Hoyos wrote:
> On Monday 30 November 2015 12:09:41 am Peter B. wrote:
>> I've encountered a problem with a file:
>>
>> - In some players (e.g. VLC) audio plays fine at the beginning, but is
>> mute when the actual program starts.
> It works fine with vlc --codec=ffmpeg

That's an interesting commandline argument.
Does that change the decoding engine of VLC?


>> - It "seems" that the audio samplerate changes mid-stream between 48kHz
>> and 44.1kHz.
> It changes from parametric stereo (he-aacv2) to stereo (he-aac).
> This seems unrelated to the remuxing issue.

How did you find that out?


Thanks in advance,
Pb


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