Index: media/filters/fake_video_decoder.h |
diff --git a/media/filters/fake_video_decoder.h b/media/filters/fake_video_decoder.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..34fa162da52b5464b2d7363cf3266ea32b3a8de0 |
--- /dev/null |
+++ b/media/filters/fake_video_decoder.h |
@@ -0,0 +1,101 @@ |
+// Copyright (c) 2013 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_FAKE_VIDEO_DECODER_H_ |
+#define MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ |
+ |
+#include <list> |
+ |
+#include "base/bind.h" |
+#include "base/callback.h" |
+#include "base/callback_helpers.h" |
+#include "base/memory/weak_ptr.h" |
+#include "media/base/callback_holder.h" |
+#include "media/base/decoder_buffer.h" |
+#include "media/base/demuxer_stream.h" |
+#include "media/base/media_export.h" |
+#include "media/base/pipeline_status.h" |
+#include "media/base/video_decoder.h" |
+#include "media/base/video_decoder_config.h" |
+#include "media/base/video_frame.h" |
+#include "ui/gfx/size.h" |
+ |
+using base::ResetAndReturn; |
+ |
+namespace base { |
+class MessageLoopProxy; |
+} |
+ |
+namespace media { |
+ |
+class MEDIA_EXPORT FakeVideoDecoder : public VideoDecoder { |
+ public: |
+ // Constructs an object with a decoding delay of |decoding_delay| frames. |
+ explicit FakeVideoDecoder(int decoding_delay); |
+ virtual ~FakeVideoDecoder(); |
+ |
+ // VideoDecoder implementation. |
+ virtual void Initialize(DemuxerStream* stream, |
+ const PipelineStatusCB& status_cb, |
+ const StatisticsCB& statistics_cb) OVERRIDE; |
+ virtual void Read(const ReadCB& read_cb) OVERRIDE; |
+ virtual void Reset(const base::Closure& closure) OVERRIDE; |
+ virtual void Stop(const base::Closure& closure) OVERRIDE; |
+ |
+ // Holds the next init/read/reset/stop callback from firing. |
+ void HoldNextInit(); |
+ void HoldNextRead(); |
+ void HoldNextReset(); |
+ void HoldNextStop(); |
+ |
+ // Satisfies the pending init/read/reset/stop callback, which must be ready |
+ // to fire when these methods are called. |
+ void SatisfyInit(); |
+ void SatisfyRead(); |
+ void SatisfyReset(); |
+ void SatisfyStop(); |
+ |
+ private: |
+ enum State { |
+ UNINITIALIZED, |
+ NORMAL |
+ }; |
+ |
+ void ReadFromDemuxerStream(); |
+ |
+ // Callback for DemuxerStream::Read(). |
+ void BufferReady(DemuxerStream::Status status, |
+ const scoped_refptr<DecoderBuffer>& buffer); |
+ |
+ void DoReset(); |
+ void DoStop(); |
+ |
+ scoped_refptr<base::MessageLoopProxy> message_loop_; |
+ base::WeakPtrFactory<FakeVideoDecoder> weak_factory_; |
+ base::WeakPtr<FakeVideoDecoder> weak_this_; |
+ |
+ const int decoding_delay_; |
+ |
+ State state_; |
+ |
+ StatisticsCB statistics_cb_; |
+ |
+ CallbackHolder<PipelineStatusCB> init_cb_; |
+ CallbackHolder<ReadCB> read_cb_; |
+ CallbackHolder<base::Closure> reset_cb_; |
+ CallbackHolder<base::Closure> stop_cb_; |
+ |
+ // Pointer to the demuxer stream that will feed us compressed buffers. |
+ DemuxerStream* demuxer_stream_; |
+ |
+ VideoDecoderConfig current_config_; |
+ |
+ std::list<scoped_refptr<VideoFrame> > decoded_frames_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FakeVideoDecoder); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ |