Chrome-side implementation of media source timestamp offset

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 632 matching lines @@
   DCHECK_EQ(main_loop_, MessageLoop::current());
   std::vector<std::string> new_codecs(codecs.size());
   for (size_t i = 0; i < codecs.size(); ++i)
     new_codecs[i] = codecs[i].utf8().data();
 
   return static_cast<WebKit::WebMediaPlayer::AddIdStatus>(
       proxy_->DemuxerAddId(id.utf8().data(), type.utf8().data(),
                            new_codecs));
 }
 
+void WebMediaPlayerImpl::sourceTimestampOffset(
+    const WebKit::WebString& id, float offset) {
+  proxy_->DemuxerTimestampOffset(id.utf8().data(), offset);
+}
+
+void WebMediaPlayerImpl::sourceClearTimestampOffset(
+    const WebKit::WebString& id) {
+  proxy_->DemuxerClearTimestampOffset(id.utf8().data());
+}
+
 bool WebMediaPlayerImpl::sourceRemoveId(const WebKit::WebString& id) {
   DCHECK(!id.isEmpty());
   proxy_->DemuxerRemoveId(id.utf8().data());
   return true;
 }
 
 WebKit::WebTimeRanges WebMediaPlayerImpl::sourceBuffered(
     const WebKit::WebString& id) {
   return ConvertToWebTimeRanges(proxy_->DemuxerBufferedRange(id.utf8().data()));
 }
@@ skipping 384 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