Delete AndroidVideoCapturer::FrameFactory.

webrtc/api/androidvideocapturer.cc

Index: webrtc/api/androidvideocapturer.cc
diff --git a/webrtc/api/androidvideocapturer.cc b/webrtc/api/androidvideocapturer.cc
index 71a94fedb060b584c02c85469889558128856ac3..30311859b967c5921c187b641a9ed42eeedcef40 100644
--- a/webrtc/api/androidvideocapturer.cc
+++ b/webrtc/api/androidvideocapturer.cc
@@ -19,103 +19,10 @@
 
 namespace webrtc {
 
-// A hack for avoiding deep frame copies in
-// cricket::VideoCapturer.SignalFrameCaptured() using a custom FrameFactory.
-// A frame is injected using UpdateCapturedFrame(), and converted into a
-// cricket::VideoFrame with CreateAliasedFrame(). UpdateCapturedFrame() should
-// be called before CreateAliasedFrame() for every frame.
-// TODO(magjed): Add an interface cricket::VideoCapturer::OnFrameCaptured()
-// for ref counted I420 frames instead of this hack.
-class AndroidVideoCapturer::FrameFactory : public cricket::VideoFrameFactory {
- public:
-  explicit FrameFactory(
-      const rtc::scoped_refptr<AndroidVideoCapturerDelegate>& delegate)
-      : delegate_(delegate) {
-    // Create a CapturedFrame that only contains header information, not the
-    // actual pixel data.
-    captured_frame_.pixel_height = 1;
-    captured_frame_.pixel_width = 1;
-    captured_frame_.data = nullptr;
-    captured_frame_.data_size = cricket::CapturedFrame::kUnknownDataSize;
-    captured_frame_.fourcc = static_cast<uint32_t>(cricket::FOURCC_ANY);
-  }
-
-  void UpdateCapturedFrame(
-      const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
-      int rotation,
-      int64_t time_stamp_in_ns) {
-    RTC_DCHECK(rotation == 0 || rotation == 90 || rotation == 180 ||
-               rotation == 270);
-    buffer_ = buffer;
-    captured_frame_.width = buffer->width();
-    captured_frame_.height = buffer->height();
-    captured_frame_.time_stamp = time_stamp_in_ns;
-    captured_frame_.rotation = static_cast<webrtc::VideoRotation>(rotation);
-  }
-
-  void ClearCapturedFrame() {
-    buffer_ = nullptr;
-    captured_frame_.width = 0;
-    captured_frame_.height = 0;
-    captured_frame_.time_stamp = 0;
-  }
-
-  const cricket::CapturedFrame* GetCapturedFrame() const {
-    return &captured_frame_;
-  }
-
-  cricket::VideoFrame* CreateAliasedFrame(
-      const cricket::CapturedFrame* captured_frame,
-      int dst_width,
-      int dst_height) const override {
-    // Check that captured_frame is actually our frame.
-    RTC_CHECK(captured_frame == &captured_frame_);
-    RTC_CHECK(buffer_->native_handle() == nullptr);
-
-    std::unique_ptr<cricket::VideoFrame> frame(new cricket::WebRtcVideoFrame(
-        ShallowCenterCrop(buffer_, dst_width, dst_height),
-        captured_frame->time_stamp, captured_frame->rotation));
-    // Caller takes ownership.
-    // TODO(magjed): Change CreateAliasedFrame() to return a std::unique_ptr.
-    return apply_rotation_ ? frame->GetCopyWithRotationApplied()->Copy()
-                           : frame.release();
-  }
-
-  cricket::VideoFrame* CreateAliasedFrame(
-      const cricket::CapturedFrame* input_frame,
-      int cropped_input_width,
-      int cropped_input_height,
-      int output_width,
-      int output_height) const override {
-    if (buffer_->native_handle() != nullptr) {
-      rtc::scoped_refptr<webrtc::VideoFrameBuffer> scaled_buffer(
-          static_cast<webrtc_jni::AndroidTextureBuffer*>(buffer_.get())
-              ->CropScaleAndRotate(cropped_input_width, cropped_input_height,
-                                   output_width, output_height,
-                                   apply_rotation_ ? input_frame->rotation
-                                                   : webrtc::kVideoRotation_0));
-      return new cricket::WebRtcVideoFrame(
-          scaled_buffer, input_frame->time_stamp,
-          apply_rotation_ ? webrtc::kVideoRotation_0 : input_frame->rotation);
-    }
-    return VideoFrameFactory::CreateAliasedFrame(input_frame,
-                                                 cropped_input_width,
-                                                 cropped_input_height,
-                                                 output_width,
-                                                 output_height);
-  }
-
- private:
-  rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer_;
-  cricket::CapturedFrame captured_frame_;
-  rtc::scoped_refptr<AndroidVideoCapturerDelegate> delegate_;
-};
-
 AndroidVideoCapturer::AndroidVideoCapturer(
     const rtc::scoped_refptr<AndroidVideoCapturerDelegate>& delegate)
     : running_(false),
       delegate_(delegate),
-      frame_factory_(NULL),
       current_state_(cricket::CS_STOPPED) {
   thread_checker_.DetachFromThread();
   SetSupportedFormats(delegate_->GetSupportedFormats());
@@ -133,9 +40,6 @@ cricket::CaptureState AndroidVideoCapturer::Start(
   LOG(LS_INFO) << " AndroidVideoCapturer::Start " << capture_format.width << "x"
                << capture_format.height << "@" << fps;
 
-  frame_factory_ = new AndroidVideoCapturer::FrameFactory(delegate_.get());
-  set_frame_factory(frame_factory_);
-
   running_ = true;
   delegate_->Start(capture_format.width, capture_format.height, fps, this);
   SetCaptureFormat(&capture_format);
@@ -176,16 +80,6 @@ void AndroidVideoCapturer::OnCapturerStarted(bool success) {
   SetCaptureState(new_state);
 }
 
-void AndroidVideoCapturer::OnIncomingFrame(
-    const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
-    int rotation,
-    int64_t time_stamp) {
-  RTC_CHECK(thread_checker_.CalledOnValidThread());
-  frame_factory_->UpdateCapturedFrame(buffer, rotation, time_stamp);
-  SignalFrameCaptured(this, frame_factory_->GetCapturedFrame());
-  frame_factory_->ClearCapturedFrame();
-}
-
 void AndroidVideoCapturer::OnOutputFormatRequest(
     int width, int height, int fps) {
   RTC_CHECK(thread_checker_.CalledOnValidThread());