[FFmpeg-user] Video concat problem

[pehache]

Le 14/10/2022 à 16:46, iburman at compuscience.com a écrit :
> I have two videos that I want to concatenate:
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>   
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> Video 1 - very short one with a silent audio track (2 seconds)
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>   
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> Video 2 - About 2 minutes. The audio starts around 10 seconds from start
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> The final concatenation is strange:
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> Starts with video 1 as expected (2 seconds)
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> Next, a blank for about 10 seconds
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> After that, video 2 starts simultaneously with the audio. In other words,
> the video stream of video 2    was moved to start together with the audio,
> instead of showing for 10 seconds with silence.
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>   
> 
> How can I fix this?
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>   
> 
> I am attaching the stream info for each file in case this helps.

Where is the command you are using?