Passing frame decoded callback to the codec

media/cast/video_receiver/codecs/vp8/vp8_decoder.h

Index: media/cast/video_receiver/codecs/vp8/vp8_decoder.h
diff --git a/media/cast/video_receiver/codecs/vp8/vp8_decoder.h b/media/cast/video_receiver/codecs/vp8/vp8_decoder.h
index c8d930bb2a5d3091dac8e5410345095c0b730d87..511ad37ec961ae9e80a19d33c63b3726dd906b96 100644
--- a/media/cast/video_receiver/codecs/vp8/vp8_decoder.h
+++ b/media/cast/video_receiver/codecs/vp8/vp8_decoder.h
@@ -8,6 +8,8 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "media/cast/cast_config.h"
+#include "media/cast/cast_environment.h"
+#include "media/cast/cast_receiver.h"
 #include "third_party/libvpx/source/libvpx/vpx/vpx_decoder.h"
 
 typedef struct vpx_codec_ctx vpx_dec_ctx_t;
@@ -19,18 +21,24 @@ namespace cast {
 // thread.
 class Vp8Decoder : public base::NonThreadSafe {
  public:
-  explicit Vp8Decoder(int number_of_cores);
+  Vp8Decoder(int number_of_cores,
+             scoped_refptr<CastEnvironment> cast_environment);
   ~Vp8Decoder();
 
-  // Decode encoded image (as a part of a video stream).
-  bool Decode(const EncodedVideoFrame& input_image,
-              I420VideoFrame* decoded_frame);
+  // Decode frame - The decoded frame will be passed via the callback.
+  // Will return false in case of error, and then it's up to the caller to
+  // release the memory.
+  // Ownership of the encoded_frame does not pass to the Vp8Decoder.
+  bool Decode(const EncodedVideoFrame* encoded_frame,
+              const base::TimeTicks render_time,
+              const VideoFrameDecodedCallback& frame_decoded_cb);
 
  private:
   // Initialize the decoder.
   void InitDecode(int number_of_cores);
 
   scoped_ptr<vpx_dec_ctx_t> decoder_;
+  scoped_refptr<CastEnvironment> cast_environment_;
 };
 
 }  // namespace cast