Lines Matching defs:key
369 GUID key;
374 hr = IMFAttributes_GetItemByIndex(attrs, n, &key, NULL);
378 name = ff_guid_str(&key);
380 if (IsEqualGUID(&key, &MF_MT_AUDIO_CHANNEL_MASK)) {
382 hr = IMFAttributes_GetUINT32(attrs, &key, &v);
386 } else if (IsEqualGUID(&key, &MF_MT_FRAME_SIZE)) {
393 } else if (IsEqualGUID(&key, &MF_MT_PIXEL_ASPECT_RATIO) ||
394 IsEqualGUID(&key, &MF_MT_FRAME_RATE)) {
397 hr = ff_MFGetAttributeRatio(attrs, &key, &num, &den);
403 hr = IMFAttributes_GetItemType(attrs, &key, &type);
410 hr = IMFAttributes_GetUINT32(attrs, &key, &v);
417 hr = IMFAttributes_GetUINT64(attrs, &key, &v);
425 hr = IMFAttributes_GetDouble(attrs, &key, &v);
433 hr = IMFAttributes_GetString(attrs, &key, s, sizeof(s), NULL);
441 hr = IMFAttributes_GetGUID(attrs, &key, &v);
450 hr = IMFAttributes_GetBlobSize(attrs, &key, &sz);
457 hr = IMFAttributes_GetBlob(attrs, &key, buffer, sizeof(buffer), &sz);
485 if (IsEqualGUID(&key, &MF_MT_SUBTYPE)) {