Move talk/app/webrtc to webrtc/api

talk/app/webrtc/androidvideocapturer.h

-/*
- * libjingle
- * Copyright 2015 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef TALK_APP_WEBRTC_ANDROIDVIDEOCAPTURER_H_
-#define TALK_APP_WEBRTC_ANDROIDVIDEOCAPTURER_H_
-
-#include <string>
-#include <vector>
-
-#include "webrtc/base/thread_checker.h"
-#include "webrtc/common_video/include/video_frame_buffer.h"
-#include "webrtc/media/base/videocapturer.h"
-
-namespace webrtc {
-
-class AndroidVideoCapturer;
-
-class AndroidVideoCapturerDelegate : public rtc::RefCountInterface {
- public:
-  virtual ~AndroidVideoCapturerDelegate() {}
-  // Start capturing. The implementation of the delegate must call
-  // AndroidVideoCapturer::OnCapturerStarted with the result of this request.
-  virtual void Start(int width, int height, int framerate,
-                     AndroidVideoCapturer* capturer) = 0;
-
-  // Stops capturing.
-  // The delegate may not call into AndroidVideoCapturer after this call.
-  virtual void Stop() = 0;
-
-  // Must returns a JSON string "{{width=xxx, height=xxx, framerate = xxx}}"
-  virtual std::string GetSupportedFormats() = 0;
-};
-
-// Android implementation of cricket::VideoCapturer for use with WebRtc
-// PeerConnection.
-class AndroidVideoCapturer : public cricket::VideoCapturer {
- public:
-  explicit AndroidVideoCapturer(
-      const rtc::scoped_refptr<AndroidVideoCapturerDelegate>& delegate);
-  virtual ~AndroidVideoCapturer();
-
-  // Called from JNI when the capturer has been started.
-  void OnCapturerStarted(bool success);
-
-  // Called from JNI when a new frame has been captured.
-  // Argument |buffer| is intentionally by value, for use with rtc::Bind.
-  void OnIncomingFrame(
-      const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
-      int rotation,
-      int64_t time_stamp);
-
-  // Called from JNI to request a new video format.
-  void OnOutputFormatRequest(int width, int height, int fps);
-
-  AndroidVideoCapturerDelegate* delegate() { return delegate_.get(); }
-
-  // cricket::VideoCapturer implementation.
-  bool GetBestCaptureFormat(const cricket::VideoFormat& desired,
-                            cricket::VideoFormat* best_format) override;
-
- private:
-  // cricket::VideoCapturer implementation.
-  // Video frames will be delivered using
-  // cricket::VideoCapturer::SignalFrameCaptured on the thread that calls Start.
-  cricket::CaptureState Start(
-      const cricket::VideoFormat& capture_format) override;
-  void Stop() override;
-  bool IsRunning() override;
-  bool IsScreencast() const override { return false; }
-  bool GetPreferredFourccs(std::vector<uint32_t>* fourccs) override;
-
-  bool running_;
-  rtc::scoped_refptr<AndroidVideoCapturerDelegate> delegate_;
-
-  rtc::ThreadChecker thread_checker_;
-
-  class FrameFactory;
-  FrameFactory* frame_factory_;  // Owned by cricket::VideoCapturer.
-
-  cricket::CaptureState current_state_;
-};
-
-}  // namespace webrtc
-
-#endif  // TALK_APP_WEBRTC_ANDROIDVIDEOCAPTURER_H_