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Unified Diff: webrtc/sdk/objc/Framework/Classes/RTCVideoRendererAdapter.mm

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/RTCVideoRendererAdapter.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCVideoRendererAdapter.mm b/webrtc/sdk/objc/Framework/Classes/RTCVideoRendererAdapter.mm
new file mode 100644
index 0000000000000000000000000000000000000000..1d5107b1b0e877724b6f7d3045e3a7d739c49ca3
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/RTCVideoRendererAdapter.mm
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+#import "RTCVideoRendererAdapter+Private.h"
+
+#import "RTCVideoFrame+Private.h"
+
+#include <memory>
+
+namespace webrtc {
+
+class VideoRendererAdapter
+ : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
+ public:
+ VideoRendererAdapter(RTCVideoRendererAdapter* adapter) {
+ adapter_ = adapter;
+ size_ = CGSizeZero;
+ }
+
+ void OnFrame(const webrtc::VideoFrame& nativeVideoFrame) override {
+ RTCVideoFrame* videoFrame = [[RTCVideoFrame alloc]
+ initWithVideoBuffer:nativeVideoFrame.video_frame_buffer()
+ rotation:static_cast<RTCVideoRotation>(
+ nativeVideoFrame.rotation())
+ timeStampNs:nativeVideoFrame.timestamp_us() *
+ rtc::kNumNanosecsPerMicrosec];
+ CGSize current_size = (videoFrame.rotation % 180 == 0)
+ ? CGSizeMake(videoFrame.width, videoFrame.height)
+ : CGSizeMake(videoFrame.height, videoFrame.width);
+
+ if (!CGSizeEqualToSize(size_, current_size)) {
+ size_ = current_size;
+ [adapter_.videoRenderer setSize:size_];
+ }
+ [adapter_.videoRenderer renderFrame:videoFrame];
+ }
+
+ private:
+ __weak RTCVideoRendererAdapter *adapter_;
+ CGSize size_;
+};
+}
+
+@implementation RTCVideoRendererAdapter {
+ std::unique_ptr<webrtc::VideoRendererAdapter> _adapter;
+}
+
+@synthesize videoRenderer = _videoRenderer;
+
+- (instancetype)initWithNativeRenderer:(id<RTCVideoRenderer>)videoRenderer {
+ NSParameterAssert(videoRenderer);
+ if (self = [super init]) {
+ _videoRenderer = videoRenderer;
+ _adapter.reset(new webrtc::VideoRendererAdapter(self));
+ }
+ return self;
+}
+
+- (rtc::VideoSinkInterface<webrtc::VideoFrame> *)nativeVideoRenderer {
+ return _adapter.get();
+}
+
+@end

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