Motown: Change media type (stream type) representation

services/media/factory_service/media_sink_impl.cc

Index: services/media/factory_service/media_sink_impl.cc
diff --git a/services/media/factory_service/media_sink_impl.cc b/services/media/factory_service/media_sink_impl.cc
index 96cd6cfb639092d9035a1d4f346aa917dc9f0af5..1c1a493007545ae02147fdae3c1667ffe366bde5 100644
--- a/services/media/factory_service/media_sink_impl.cc
+++ b/services/media/factory_service/media_sink_impl.cc
@@ -112,19 +112,12 @@ MediaSinkImpl::MediaSinkImpl(const String& destination_url,
 
     graph_.ConnectOutputToPart(out, producer_ref);
 
-    switch (producer_stream_type->scheme()) {
-      case StreamType::Scheme::kLpcm:
-        frames_per_second_ = producer_stream_type->lpcm()->frames_per_second();
-        break;
-      case StreamType::Scheme::kCompressedAudio:
-        frames_per_second_ =
-            producer_stream_type->compressed_audio()->frames_per_second();
-        break;
-      default:
-        // Unsupported producer stream type.
-        producer_state_ = MediaState::FAULT;
-        status_publisher_.SendUpdates();
-        return;
+    if (producer_stream_type->medium() == StreamType::Medium::kAudio) {
+      frames_per_second_ = producer_stream_type->audio()->frames_per_second();
+    } else {
+      // Unsupported producer stream type.
+      LOG(ERROR) << "unsupported producer stream type";
+      abort();
     }
 
     controller_->Configure(