Fix AV1 temporal layers in SMT (#479)

Author: jeffreymcallister

tools/legacy/sample_multi_transcode/include/pipeline_transcode.h

@@ -337,8 +337,8 @@ struct __sInputParams {
     mfxU16 nBaseLayerPID;
     mfxU16 nAvcTemporalLayers[8];
 #if defined(_WIN32) || defined(_WIN64)
-    mfxU16 nTemp;
-    mfxU16 nTemporalLayers[8];
+    mfxU16 bTemporalLayers;
+    mfxTemporalLayer temporalLayers[8];
 #endif
     mfxU16 nSPSId;
     mfxU16 nPPSId;

tools/legacy/sample_multi_transcode/src/pipeline_transcode.cpp

@@ -2755,19 +2755,12 @@ mfxStatus CTranscodingPipeline::InitEncMfxParams(sInputParams* pInParams) {
         }
     }
 #if defined(_WIN32) || defined(_WIN64)
-    if (pInParams->nTemp) {
+    if (pInParams->bTemporalLayers) {
         if (pInParams->EncodeId == MFX_CODEC_AV1) {
             auto tl          = m_mfxEncParams.AddExtBuffer<mfxExtTemporalLayers>();
             tl->BaseLayerPID = pInParams->nBaseLayerPID;
             tl->NumLayers    = 8;
-            std::vector<mfxTemporalLayer> tmplayers;
-            tmplayers.reserve(8);
-            tl->Layers = &tmplayers[0];
-
-            for (int i = 0; i < 8; i++) {
-                tl->Layers[i]                = {};
-                tl->Layers[i].FrameRateScale = pInParams->nTemporalLayers[i];
-            }
+            tl->Layers       = pInParams->temporalLayers;
         }
     }
 #endif

tools/legacy/sample_multi_transcode/src/transcode_utils.cpp

@@ -1367,7 +1367,7 @@ mfxStatus ParseAdditionalParams(msdk_char* argv[],
     }
 #if defined(_WIN32) || defined(_WIN64)
     else if (0 == msdk_strcmp(argv[i], MSDK_STRING("-TemporalLayers"))) {
-        InputParams.nTemp = 1;
+        InputParams.bTemporalLayers = true;
         VAL_CHECK(i + 1 >= argc, i, argv[i]);
         mfxU16 arr[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
         int j, k;
@@ -1387,7 +1387,7 @@ mfxStatus ParseAdditionalParams(msdk_char* argv[],
         }
 
         for (j = 0; j < 8; j++) {
-            InputParams.nTemporalLayers[j] = arr[j];
+            InputParams.temporalLayers[j].FrameRateScale = arr[j];
         }
         i += 1;
     }