int width;
int height; /* Field height, not frame height */
int frame_layout; /* See MXFFrameLayout enum */
+#define MXF_TFF 1
+#define MXF_BFF 2
+ int field_dominance;
int channels;
int bits_per_sample;
unsigned int component_depth;
descriptor->aspect_ratio.num = avio_rb32(pb);
descriptor->aspect_ratio.den = avio_rb32(pb);
break;
+ case 0x3212:
+ descriptor->field_dominance = avio_r8(pb);
+ break;
case 0x3301:
descriptor->component_depth = avio_rb32(pb);
break;
* It's also for compatibility with the old behavior. */
case SeparateFields:
case MixedFields:
+ switch (descriptor->field_dominance) {
+ case MXF_TFF:
+ st->codec->field_order = AV_FIELD_TT;
+ break;
+ case MXF_BFF:
+ st->codec->field_order = AV_FIELD_BB;
+ break;
+ default:
+ avpriv_request_sample(mxf->fc,
+ "Field dominance %d support",
+ descriptor->field_dominance);
+ break;
+ }
/* Turn field height into frame height. */
st->codec->height *= 2;
default: