int result = 0;
if (!strcmp(attr, "sampling")) {
- return AVERROR_PATCHWELCOME;
+ if (!strcmp(value, "YCbCr-4:2:0")) {
+ codec->pix_fmt = PIX_FMT_YUV420P;
+ } else if (!strcmp(value, "YCbCr-4:4:2")) {
+ codec->pix_fmt = PIX_FMT_YUV422P;
+ } else if (!strcmp(value, "YCbCr-4:4:4")) {
+ codec->pix_fmt = PIX_FMT_YUV444P;
+ } else {
+ av_log(codec, AV_LOG_ERROR,
+ "Unsupported pixel format %s\n", attr);
+ return AVERROR_INVALIDDATA;
+ }
} else if (!strcmp(attr, "width")) {
/* This is an integer between 1 and 1048561
* and MUST be in multiples of 16. */