switch (format) {
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUVJ420P:
+ case AV_PIX_FMT_NV12:
*fourcc = MFX_FOURCC_NV12;
return AV_PIX_FMT_NV12;
case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_P010:
*fourcc = MFX_FOURCC_P010;
return AV_PIX_FMT_P010;
default: