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Unified Diff: webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h

Issue 2890513002: Revert of Split iOS sdk in to separate targets (Closed)
Patch Set: Created 3 years, 7 months ago
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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
new file mode 100644
index 0000000000000000000000000000000000000000..6253405ac9f13a6fb396dff47951fa044e9ff4f2
--- /dev/null
+++ 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_

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