> Am 28.11.2019 um 06:37 schrieb Sun, Xinpeng <xinpeng....@intel.com>:
>
>>>
>>> + if (input_frame->color_trc != AVCOL_TRC_SMPTE2084) {
>>> + av_log(avctx, AV_LOG_ERROR, "Only support HDR10 as input for vaapi
>>> tone-mapping\n");
>>> + return AVERROR(EINVAL);
>>
>> Shouldn't this also accept unknown trc?
>> (With a warning)
>
> Sorry if I misunderstand "unknown trc". Did you mean the trc undefined by
> ffmpeg or the trc unsupported by the driver?
My question is:
If input_frame->color_trc is AVCOL_TRC_UNSPECIFIED, will the above fail? But
shouldn’t the user be able to use the filter in this case?
Thank you for the explanations, Carl Eugen
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