[FFmpeg-user] Having problems combining multiple videos (concat)

[Karen Norton]

Cool. Thanks. I always like a challenge and trying to sort through the
oddities and idiosyncrasies that come with each new video project. LOL!!
It's never a dull day! :-)

On Thu, Sep 21, 2017 at 7:03 PM, Kieran O Leary <kieran.o.leary at gmail.com>
wrote:

> Hi,
>
> I was actually thinking of the settb option, sorry.
> I might be leading you astray here, but I'm just going from memory.
> Hopefully someone has a better answer.
> More answers below..
>
> On 21 Sep 2017 23:38, "Karen Norton" <nortok00 at gmail.com> wrote:
>
> Awesome!! Thanks for the speedy reply and for this suggestion. I know it
> has to be something related to this.
>
> I haven't used this flag before and I just looked at the documentation but
> I'm a little lost on what I should do so...
> 1. Do I set this when I'm merging the two files or do I set this on the
> separate files first?
>
>
> You might be able to do it either way, I remember altering my black video
> though. Except I just generated a black video via ffmpeg. Doing it via
> YouTube downloads sounds overly complicated.
>
> 2. Is there a specific value to use?
>
>
> I'd guess whatever your actual quilting video files are?
>
> 3. Do I have to set this for the video and audio or just video?
>
>
> Hmm, just video I think.and probably just your black video.
>
> 4. Is there somewhere I can see the original values in the separate files
> that will guide me in what I should be using? Maybe through ffprobe or
> something? I don't recall seeing this in mediainfo.
>
>
> Yes, these values are in your ffmpeg -i call at the end. I made a mistake
> talking about setpts. Anyhow it's worth a shot!
>
> Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
> 1920x1080 [SAR 1:1 DAR 16:9], 10369 kb/s, 30.01 fps, 60 tbr, 30k tbn, 59.94
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