Add VideoCodec::PreferDecodeLate

webrtc/modules/video_coding/main/source/codec_database.cc

Index: webrtc/modules/video_coding/main/source/codec_database.cc
diff --git a/webrtc/modules/video_coding/main/source/codec_database.cc b/webrtc/modules/video_coding/main/source/codec_database.cc
index 349791d83b826187c5c21ecfbe53218a92a04d9b..87f5c5263e3e1f73345142c6c374c8cdf60c34ee 100644
--- a/webrtc/modules/video_coding/main/source/codec_database.cc
+++ b/webrtc/modules/video_coding/main/source/codec_database.cc
@@ -93,11 +93,9 @@ VCMDecoderMapItem::VCMDecoderMapItem(VideoCodec* settings,
 
 VCMExtDecoderMapItem::VCMExtDecoderMapItem(
     VideoDecoder* external_decoder_instance,
-    uint8_t payload_type,
-    bool internal_render_timing)
+    uint8_t payload_type)
     : payload_type(payload_type),
-      external_decoder_instance(external_decoder_instance),
-      internal_render_timing(internal_render_timing) {
+      external_decoder_instance(external_decoder_instance) {
 }
 
 VCMCodecDataBase::VCMCodecDataBase(
@@ -488,11 +486,10 @@ bool VCMCodecDataBase::DeregisterExternalDecoder(uint8_t payload_type) {
 // Won't be registered as a receive codec until RegisterReceiveCodec is called.
 bool VCMCodecDataBase::RegisterExternalDecoder(
     VideoDecoder* external_decoder,
-    uint8_t payload_type,
-    bool internal_render_timing) {
+    uint8_t payload_type) {
   // Check if payload value already exists, if so  - erase old and insert new.
   VCMExtDecoderMapItem* ext_decoder = new VCMExtDecoderMapItem(
-      external_decoder, payload_type, internal_render_timing);
+      external_decoder, payload_type);
   if (!ext_decoder) {
     return false;
   }
@@ -594,12 +591,10 @@ void VCMCodecDataBase::ReleaseDecoder(VCMGenericDecoder* decoder) const {
   }
 }
 
-bool VCMCodecDataBase::SupportsRenderScheduling() const {
-  const VCMExtDecoderMapItem* ext_item = FindExternalDecoderItem(
-      receive_codec_.plType);
-  if (ext_item == nullptr)
-    return true;
-  return ext_item->internal_render_timing;
+bool VCMCodecDataBase::HasOnlyOneOutputBuffer() const {
+  if (!ptr_decoder_)
+    return false;
+  return ptr_decoder_->HasOnlyOneOutputBuffer();
 }
 
 bool VCMCodecDataBase::MatchesCurrentResolution(int width, int height) const {