Build dynamic iOS SDK.

webrtc/api/objc/avfoundationvideocapturer.h

-/*
- *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_API_OBJC_AVFOUNDATION_VIDEO_CAPTURER_H_
-#define WEBRTC_API_OBJC_AVFOUNDATION_VIDEO_CAPTURER_H_
-
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/media/base/videocapturer.h"
-#include "webrtc/video_frame.h"
-
-#import <AVFoundation/AVFoundation.h>
-
-@class RTCAVFoundationVideoCapturerInternal;
-
-namespace rtc {
-class Thread;
-}  // namespace rtc
-
-namespace webrtc {
-
-class AVFoundationVideoCapturer : public cricket::VideoCapturer,
-                                  public rtc::MessageHandler {
- public:
-  AVFoundationVideoCapturer();
-  ~AVFoundationVideoCapturer();
-
-  cricket::CaptureState Start(const cricket::VideoFormat& format) override;
-  void Stop() override;
-  bool IsRunning() override;
-  bool IsScreencast() const override {
-    return false;
-  }
-  bool GetPreferredFourccs(std::vector<uint32_t> *fourccs) override {
-    fourccs->push_back(cricket::FOURCC_NV12);
-    return true;
-  }
-
-  // Returns the active capture session. Calls to the capture session should
-  // occur on the RTCDispatcherTypeCaptureSession queue in RTCDispatcher.
-  AVCaptureSession* GetCaptureSession();
-
-  // Returns whether the rear-facing camera can be used.
-  // e.g. It can't be used because it doesn't exist.
-  bool CanUseBackCamera() const;
-
-  // Switches the camera being used (either front or back).
-  void SetUseBackCamera(bool useBackCamera);
-  bool GetUseBackCamera() const;
-
-  // Converts the sample buffer into a cricket::CapturedFrame and signals the
-  // frame for capture.
-  void CaptureSampleBuffer(CMSampleBufferRef sampleBuffer);
-
-  // Handles messages from posts.
-  void OnMessage(rtc::Message *msg) override;
-
- private:
-  void OnFrameMessage(CVImageBufferRef image_buffer, int64_t capture_time);
-
-  RTCAVFoundationVideoCapturerInternal *_capturer;
-  rtc::Thread *_startThread;  // Set in Start(), unset in Stop().
-};  // AVFoundationVideoCapturer
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_API_OBJC_AVFOUNDATION_VIDEO_CAPTURER_H_