BufferedDataSource to support server without range request support...

media/filters/ffmpeg_demuxer.cc

 // Copyright (c) 2009 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 "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "media/base/filter_host.h"
 #include "media/filters/ffmpeg_common.h"
@@ skipping 327 matching lines @@
   read_position_ = position;
   return true;
 }
 
 bool FFmpegDemuxer::GetSize(int64* size_out) {
   DCHECK(data_source_);
 
   return data_source_->GetSize(size_out);
 }
 
-bool FFmpegDemuxer::IsStreamed() {
-  return false;
+bool FFmpegDemuxer::IsStreaming() {
+  DCHECK(data_source_);
+
+  return data_source_->IsStreaming();
 }
 
 void FFmpegDemuxer::InitializeTask(DataSource* data_source,
                                    FilterCallback* callback) {
   DCHECK_EQ(MessageLoop::current(), message_loop());
   scoped_ptr<FilterCallback> c(callback);
 
   data_source_ = data_source;
 
   // Add ourself to Protocol list and get our unique key.
@@ skipping 188 matching lines @@
   read_event_.Wait();
   return last_read_bytes_;
 }
 
 void FFmpegDemuxer::SignalReadCompleted(size_t size) {
   last_read_bytes_ = size;
   read_event_.Signal();
 }
 
 }  // namespace media