On Tue, 1 May 2018, Rostislav Pehlivanov wrote:

On 1 May 2018 at 23:22, Paul B Mahol <one...@gmail.com> wrote:

On 5/2/18, Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Hi
>
> On Tue, May 01, 2018 at 09:40:01PM +0200, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <one...@gmail.com>
>> ---
>>  libavcodec/mjpegenc.c      | 5 ++++-
>>  libavcodec/mpegvideo_enc.c | 3 +--
>>  tests/lavf-regression.sh   | 2 +-
>>  3 files changed, 6 insertions(+), 4 deletions(-)
>
> This doesnt work

It does work, if you want full range set full range as option.
Check visually colors.
This happens because rgb is still marked incorrectly as limited range,
so limited is picked instead.


Shouldn't this be part of the patchset?

I thought that color_range only matters for YUV formats, for RGB it is ignored. If it was decided to support limited RGB, then please update the docs of AVCOL_RANGE_JPEG/MPEG. Otherwise the color_range of an RGB format should not matter.

On the other hand, if we decide to support limited RGB, then maybe a new member in color_range is better, this way we are able to specify more easily that we support limited YUV and full range RGB. (like ffplay typically does).

Thanks,
Marton
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