[FFmpeg-user] Extra video frames were added when doing the resolution transform

[Ted Park]

Hi,

>> Yes, the audio and video have different start times:
>>    ffprobe -i test.mp4 -show_entries stream
>> video:
>> start_pts=116370
>> start_time=1.293000
>> audio:
>> start_pts=0
>> start_time=0.000000
>> 
> 
> Greetings sir,
> 
> Was just wandering. With this knowledge as you have elucidated, is there a
> way that one can use ffmpeg to  correct this difference Prior to running
> the commands?

> 32 frames was added after the transform, and I saw some static picture
> within the first second.

I think that the added frames might be the correction you are seeing, 1.293 seconds counts about 32 frames at 25fps. The other possibility would be omitting the first ~1.293 seconds of audio.

Regards,
Ted Park