Sorry, forgot to clarify:

Any idea what source/target ID's should be specified in img_convert function
for standard RGB source? I'll prefer to solve it first, and then go from it
to the source YUV problem.

2009/1/29 Stas Oskin <[email protected]>

> Hi.
>
> If your source was MJPEG, the range was definitely 0-255. If not MJPEG
>> then there is very few chances that the source add a range different
>> than standard YUV (16-235, 16-240), not mentioning Bt 601/709.
>>
>
> Nope, it was a standard MPEG4 stream, coming via RTSP.
>
>
>>
>> Encoders take standard YUV (16-235, 16-240) as input.
>>
>
> The strangest thing that if I take the YUV, and convert it to RGB, I see
> the original quality. If I pass YUV directly to encoder, I loose the
> saturation/contrast. And if I pass the RGB to encoder (via img_convert), I
> loose the saturation/contrast as well.
>
> So it's like I'm not passing the correct data after all. Any idea what
> source/target ID's should be specified in img_convert function?
>
> Regards.
>
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