Media: Introduce addSourceBuffer which takes an unparsed codecs string

media/blink/webmediasource_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/blink/webmediasource_impl.h"
 
 #include "base/guid.h"
+#include "media/base/mime_util.h"
 #include "media/blink/websourcebuffer_impl.h"
 #include "media/filters/chunk_demuxer.h"
 #include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
 using ::blink::WebString;
 using ::blink::WebMediaSource;
 
 namespace media {
 
@@ skipping 26 matching lines @@
   WebMediaSource::AddStatus result =
       static_cast<WebMediaSource::AddStatus>(
           demuxer_->AddId(id, type.utf8().data(), new_codecs));
 
   if (result == WebMediaSource::AddStatusOk)
     *source_buffer = new WebSourceBufferImpl(id, demuxer_);
 
   return result;
 }
 
+WebMediaSource::AddStatus WebMediaSourceImpl::addSourceBuffer(
+    const blink::WebString& type,
+    const blink::WebString& codecs,
+    blink::WebSourceBuffer** source_buffer) {
+  std::string id = base::GenerateGUID();
+
+  std::vector<std::string> parsed_codec_ids;
+  media::ParseCodecString(codecs.utf8().data(), &parsed_codec_ids, false);
+
+  WebMediaSource::AddStatus result =
+      static_cast<WebMediaSource::AddStatus>(
+          demuxer_->AddId(id, type.utf8().data(), parsed_codec_ids));
+
+  if (result == WebMediaSource::AddStatusOk)
+    *source_buffer = new WebSourceBufferImpl(id, demuxer_);
+
+  return result;
+}
+
 double WebMediaSourceImpl::duration() {
   return demuxer_->GetDuration();
 }
 
 void WebMediaSourceImpl::setDuration(double new_duration) {
   DCHECK_GE(new_duration, 0);
   demuxer_->SetDuration(new_duration);
 }
 
 void WebMediaSourceImpl::markEndOfStream(
@@ skipping 12 matching lines @@
   }
 
   demuxer_->MarkEndOfStream(pipeline_status);
 }
 
 void WebMediaSourceImpl::unmarkEndOfStream() {
   demuxer_->UnmarkEndOfStream();
 }
 
 }  // namespace media