[FFmpeg-user] Video concat problem

pehache pehache.7 at gmail.com
Mon Oct 17 20:56:56 EEST 2022


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

Where is the command you are using?



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