Support for parsing encrypted WebM streams by src.

webkit/media/webmediaplayer_impl.cc

 // Copyright (c) 2012 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 "webkit/media/webmediaplayer_impl.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 256 matching lines @@
       url, static_cast<BufferedResourceLoader::CORSMode>(cors_mode),
       base::Bind(
           &WebMediaPlayerImpl::DataSourceInitialized,
           AsWeakPtr(), gurl));
 
   is_local_source_ = !gurl.SchemeIs("http") && !gurl.SchemeIs("https");
 
   BuildDefaultCollection(proxy_->data_source(),
                          message_loop_factory_.get(),
                          filter_collection_.get(),
-                         &decryptor_);
+                         &decryptor_,
+                         base::Bind(&WebMediaPlayerProxy::DemuxerNeedKey,
+                                    base::Unretained(proxy_.get())));

[xhwang, 2012/08/29 05:08:14]

Do you need base::Unretained? The WebMediaPlayerProxy should be refcounted.

 }
 
 void WebMediaPlayerImpl::cancelLoad() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
 }
 
 void WebMediaPlayerImpl::play() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
 
   paused_ = false;
@@ skipping 762 matching lines @@
   return audio_source_provider_;
 }
 
 void WebMediaPlayerImpl::IncrementExternallyAllocatedMemory() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
   incremented_externally_allocated_memory_ = true;
   v8::V8::AdjustAmountOfExternalAllocatedMemory(kPlayerExtraMemory);
 }
 
 }  // namespace webkit_media