GSC_YUV420
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
.color = GSC_YUV420,
if (GSC_YUV420 == frame->fmt->color)