Cast: Adding support for GPU accelerated encode

Removed the old VideoEncoderController interface and
made video_encoder a pure virtual class that
ExternalVideoEncoder and VideoEncoderImpl implements. 
This CL also remove the possibility to send in
pre-encoded video frames.

BUG=325998

Review URL: https://codereview.chromium.org/116623002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243589 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 23 deletions

diff --git a/media/cast/cast_config.h b/media/cast/cast_config.h
index 27cc67e..7a89d61 100644
--- a/media/cast/cast_config.h
+++ b/media/cast/cast_config.h
@@ -25,7 +25,6 @@ enum RtcpMode {
 enum VideoCodec {
   kVp8,
   kH264,
-  kExternalVideo,
 };
 
 enum AudioCodec {
@@ -205,28 +204,6 @@ class PacketReceiver : public base::RefCountedThreadSafe<PacketReceiver> {
   friend class base::RefCountedThreadSafe<PacketReceiver>;
 };
 
-class VideoEncoderController {
- public:
-  // Inform the encoder about the new target bit rate.
-  virtual void SetBitRate(int new_bit_rate) = 0;
-
-  // Inform the encoder to not encode the next frame.
-  // Note: this setting is sticky and should last until called with false.
-  virtual void SkipNextFrame(bool skip_next_frame) = 0;
-
-  // Inform the encoder to encode the next frame as a key frame.
-  virtual void GenerateKeyFrame() = 0;
-
-  // Inform the encoder to only reference frames older or equal to frame_id;
-  virtual void LatestFrameIdToReference(uint32 frame_id) = 0;
-
-  // Query the codec about how many frames it has skipped due to slow ACK.
-  virtual int NumberOfSkippedFrames() const = 0;
-
- protected:
-  virtual ~VideoEncoderController() {}
-};
-
 }  // namespace cast
 }  // namespace media