Index: media/filters/video_frame_generator.h |
=================================================================== |
--- media/filters/video_frame_generator.h (revision 0) |
+++ media/filters/video_frame_generator.h (revision 0) |
@@ -0,0 +1,63 @@ |
+// 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. |
+ |
+#ifndef MEDIA_FILTERS_VIDEO_FRAME_GENERATOR_H_ |
+#define MEDIA_FILTERS_VIDEO_FRAME_GENERATOR_H_ |
+ |
+#include "media/base/filters.h" |
+#include "media/base/pipeline_status.h" |
+ |
+namespace base { |
+class MessageLoopProxy; |
+} |
+ |
+namespace media { |
+ |
+class DemuxerStream; |
+class VideoFrame; |
+ |
+// A filter generates raw frames and passes them to media engine as a video |
+// decoder filter. |
+class MEDIA_EXPORT VideoFrameGenerator |
+ : public VideoDecoder { |
+ public: |
+ VideoFrameGenerator( |
+ base::MessageLoopProxy* message_loop_proxy, |
+ const gfx::Size& size, |
+ const base::TimeDelta& frame_duration); |
+ virtual ~VideoFrameGenerator(); |
+ |
+ // Filter implementation. |
+ virtual void Stop(const base::Closure& callback) OVERRIDE; |
+ |
+ // Decoder implementation. |
+ virtual void Initialize( |
+ DemuxerStream* demuxer_stream, |
+ const PipelineStatusCB& filter_callback, |
+ const StatisticsCallback& stat_callback) OVERRIDE; |
+ virtual void Read(const ReadCB& callback) OVERRIDE; |
+ virtual const gfx::Size& natural_size() OVERRIDE; |
+ |
+ private: |
+ void StopOnDecoderThread(const base::Closure& callback); |
+ |
+ void InitializeOnDecoderThread( |
+ DemuxerStream* demuxer_stream, |
+ const PipelineStatusCB& filter_callback, |
+ const StatisticsCallback& stat_callback); |
+ void ReadOnDecoderThread(const ReadCB& callback); |
+ |
+ scoped_refptr<base::MessageLoopProxy> message_loop_proxy_; |
+ gfx::Size natural_size_; |
+ bool stopped_; |
+ |
+ base::TimeDelta current_time_; |
+ base::TimeDelta frame_duration_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(VideoFrameGenerator); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_FILTERS_VIDEO_FRAME_GENERATOR_H_ |
Property changes on: media/filters/video_frame_generator.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |