Index: webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h |
diff --git a/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h b/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h |
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index 0000000000000000000000000000000000000000..6253405ac9f13a6fb396dff47951fa044e9ff4f2 |
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+++ b/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h |
@@ -0,0 +1,72 @@ |
+/* |
+ * 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_ |
+ |
+#import <AVFoundation/AVFoundation.h> |
+ |
+#include "webrtc/api/video/video_frame.h" |
+#include "webrtc/common_video/include/i420_buffer_pool.h" |
+#include "webrtc/media/base/videocapturer.h" |
+ |
+@class RTCAVFoundationVideoCapturerInternal; |
+ |
+namespace rtc { |
+class Thread; |
+} // namespace rtc |
+ |
+namespace webrtc { |
+ |
+class AVFoundationVideoCapturer : public cricket::VideoCapturer { |
+ 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 sample_buffer, |
+ webrtc::VideoRotation rotation); |
+ |
+ // Called to adjust the size of output frames to supplied |width| and |
+ // |height|. Also drops frames to make the output match |fps|. |
+ void AdaptOutputFormat(int width, int height, int fps); |
+ |
+ private: |
+ RTCAVFoundationVideoCapturerInternal *_capturer; |
+ webrtc::I420BufferPool _buffer_pool; |
+}; // AVFoundationVideoCapturer |
+ |
+} // namespace webrtc |
+ |
+#endif // WEBRTC_API_OBJC_AVFOUNDATION_VIDEO_CAPTURER_H_ |