BufferedDataSource to support server without range request support...

media/base/pipeline_impl.h

 // Copyright (c) 2008-2009 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.
 
 // Implementation of Pipeline.
 
 #ifndef MEDIA_BASE_PIPELINE_IMPL_H_
 #define MEDIA_BASE_PIPELINE_IMPL_H_
 
 #include <string>
@@ skipping 63 matching lines @@
   virtual float GetPlaybackRate() const;
   virtual void SetPlaybackRate(float playback_rate);
   virtual float GetVolume() const;
   virtual void SetVolume(float volume);
   virtual base::TimeDelta GetCurrentTime() const;
   virtual base::TimeDelta GetBufferedTime() const;
   virtual base::TimeDelta GetDuration() const;
   virtual int64 GetBufferedBytes() const;
   virtual int64 GetTotalBytes() const;
   virtual void GetVideoSize(size_t* width_out, size_t* height_out) const;
+  virtual bool IsStreaming() const;
   virtual PipelineError GetError() const;
 
  private:
   // Pipeline states, as described above.
   enum State {
     kCreated,
     kInitDataSource,
     kInitDemuxer,
     kInitAudioDecoder,
     kInitAudioRenderer,
@@ skipping 28 matching lines @@
 
   // FilterHost implementation.
   virtual void SetError(PipelineError error);
   virtual base::TimeDelta GetTime() const;
   virtual void SetTime(base::TimeDelta time);
   virtual void SetDuration(base::TimeDelta duration);
   virtual void SetBufferedTime(base::TimeDelta buffered_time);
   virtual void SetTotalBytes(int64 total_bytes);
   virtual void SetBufferedBytes(int64 buffered_bytes);
   virtual void SetVideoSize(size_t width, size_t height);
+  virtual void SetStreaming(bool streamed);
 
   // Method called during initialization to insert a mime type into the
   // |rendered_mime_types_| set.
   void InsertRenderedMimeType(const std::string& major_mime_type);
 
   // Method called during initialization to determine if we rendered anything.
   bool HasRenderedMimeTypes() const;
 
   // Callback executed by filters upon completing initialization.
   void OnFilterInitialize();
@@ skipping 118 matching lines @@
   // Amount of available buffered data.  Set by filters.
   int64 buffered_bytes_;
 
   // Total size of the media.  Set by filters.
   int64 total_bytes_;
 
   // Video width and height.  Set by filters.
   size_t video_width_;
   size_t video_height_;
 
+  // Sets by the filters to indicate whether the data source is a streaming
+  // source.
+  bool streaming_;
+
   // Current volume level (from 0.0f to 1.0f).  This value is set immediately
   // via SetVolume() and a task is dispatched on the message loop to notify the
   // filters.
   float volume_;
 
   // Current playback rate (>= 0.0f).  This value is set immediately via
   // SetPlaybackRate() and a task is dispatched on the message loop to notify
   // the filters.
   float playback_rate_;
 
@@ skipping 49 matching lines @@
   // Vector of threads owned by the pipeline and being used by filters.
   typedef std::vector<base::Thread*> FilterThreadVector;
   FilterThreadVector filter_threads_;
 
   DISALLOW_COPY_AND_ASSIGN(PipelineImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_IMPL_H_