On Mon, Oct 4, 2010 at 5:36 PM, Kulti <[email protected]> wrote:

> Hi, all.
>
> I've try to transcode mjpeg to flv. I used two input streams for test. You
> can download their from http://rapidshare.com/files/423062773/input.mjpegand
> http://rapidshare.com/files/423063306/input2.mjpeg
> When I transcode first test-stream I've received black-and-white video on
> output(http://rapidshare.com/files/423063800/output.flv), but with second
> test-stream all's OK.
>
> Can you help me, with tunning of AVCodecContext? At now I've used code,
> based on output_example and no more any options.
>

Wow! I found root cause. It's happened because first test stream have pixel
format YUVJ422P, second - YUVJ420P, and flv support only YUV420P, but I'm
not convert from one to other.
_______________________________________________
libav-user mailing list
[email protected]
https://lists.mplayerhq.hu/mailman/listinfo/libav-user

Reply via email to