Add Chromium-side changes for MediaSource::isTypeSupported()

webkit/media/webmediasourceclient_impl.cc

Index: webkit/media/webmediasourceclient_impl.cc
diff --git a/webkit/media/webmediasourceclient_impl.cc b/webkit/media/webmediasourceclient_impl.cc
index 2f84c0f1447c8634eeef6de0ad16acaed39d814c..dbe388a88b4567ce1c2bb879a9d97f552d48c8ea 100644
--- a/webkit/media/webmediasourceclient_impl.cc
+++ b/webkit/media/webmediasourceclient_impl.cc
@@ -6,6 +6,7 @@
 
 #include "base/guid.h"
 #include "media/filters/chunk_demuxer.h"
+#include "media/filters/stream_parser_factory.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebCString.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSourceBuffer.h"
@@ -84,9 +85,17 @@ void WebSourceBufferImpl::removedFromMediaSource() {
   demuxer_ = NULL;
 }
 
+bool WebMediaSourceClientImpl::isTypeSupported(
+    const std::string& type,
+    const std::vector<std::string>& codecs) {
+  return media::StreamParserFactory::IsTypeSupported(type, codecs);
+}
+
 WebMediaSourceClientImpl::WebMediaSourceClientImpl(
-    const scoped_refptr<media::ChunkDemuxer>& demuxer)
-    : demuxer_(demuxer) {
+    const scoped_refptr<media::ChunkDemuxer>& demuxer,
+    media::LogCB log_cb)
+    : demuxer_(demuxer),
+      log_cb_(log_cb) {
   DCHECK(demuxer_);
 }
 
@@ -100,7 +109,7 @@ WebMediaSourceClient::AddStatus WebMediaSourceClientImpl::addSourceBuffer(
   std::vector<std::string> new_codecs(codecs.size());
   for (size_t i = 0; i < codecs.size(); ++i)
     new_codecs[i] = codecs[i].utf8().data();
-
+  DCHECK(isTypeSupported(type.utf8().data(), new_codecs));
   WebMediaSourceClient::AddStatus result =
       static_cast<WebMediaSourceClient::AddStatus>(
           demuxer_->AddId(id, type.utf8().data(), new_codecs));