shithub: openh264

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ref: 2242214368bbd83e25afa3d068b8322118ee9f99
parent: a6f44f5f79661d036a654964b7497550381d668d
author: ruil2 <[email protected]>
date: Thu Jun 19 09:12:39 EDT 2014 

update initilaization of m_pLastSpatialPicture


--- a/codec/encoder/core/src/wels_preprocess.cpp
+++ b/codec/encoder/core/src/wels_preprocess.cpp
@@ -457,16 +457,20 @@
   SWelsSvcCodingParam* pParam	= pCtx->pSvcParam;
   const int32_t kiDlayerCount			= pParam->iSpatialLayerNum;
   int32_t iDlayerIndex					= 0;
-
-  for (; iDlayerIndex < kiDlayerCount; iDlayerIndex++) {
-    const int32_t kiLayerInTemporal = m_uiSpatialLayersInTemporal[iDlayerIndex];
-    m_pLastSpatialPicture[iDlayerIndex][0]	= m_pSpatialPic[iDlayerIndex][kiLayerInTemporal - 2];
-    m_pLastSpatialPicture[iDlayerIndex][1]	= NULL;
+  if (pParam->iUsageType == SCREEN_CONTENT_REAL_TIME) {
+    for (; iDlayerIndex < MAX_DEPENDENCY_LAYER; iDlayerIndex++) {
+      m_pLastSpatialPicture[iDlayerIndex][0]	= m_pLastSpatialPicture[iDlayerIndex][1] = NULL;
+    }
+  } else {
+    for (; iDlayerIndex < kiDlayerCount; iDlayerIndex++) {
+      const int32_t kiLayerInTemporal = m_uiSpatialLayersInTemporal[iDlayerIndex];
+      m_pLastSpatialPicture[iDlayerIndex][0]	= m_pSpatialPic[iDlayerIndex][kiLayerInTemporal - 2];
+      m_pLastSpatialPicture[iDlayerIndex][1]	= NULL;
+    }
+    for (; iDlayerIndex < MAX_DEPENDENCY_LAYER; iDlayerIndex++) {
+      m_pLastSpatialPicture[iDlayerIndex][0]	= m_pLastSpatialPicture[iDlayerIndex][1] = NULL;
+    }
   }
-  for (; iDlayerIndex < MAX_DEPENDENCY_LAYER; iDlayerIndex++) {
-    m_pLastSpatialPicture[iDlayerIndex][0]	= m_pLastSpatialPicture[iDlayerIndex][1] = NULL;
-  }
-
   return 0;
 }
 //*********************************************************************************************************/