Build dynamic iOS SDK.
- Places most ObjC code into webrtc/sdk/objc instead.
- New gyp targets to build, strip and export symbols for dylib.
- Removes old script used to generate dylib.
BUG=
Review URL: https://codereview.webrtc.org/1903663002
Cr-Commit-Position: refs/heads/master@{#12524}
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCVideoFrame.mm b/webrtc/sdk/objc/Framework/Classes/RTCVideoFrame.mm
new file mode 100644
index 0000000..8a99d4e
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/RTCVideoFrame.mm
@@ -0,0 +1,117 @@
+/*
+ * 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 "RTCVideoFrame+Private.h"
+
+#include "webrtc/base/scoped_ptr.h"
+
+@implementation RTCVideoFrame {
+ rtc::scoped_ptr<cricket::VideoFrame> _videoFrame;
+ rtc::scoped_refptr<webrtc::VideoFrameBuffer> _i420Buffer;
+}
+
+- (size_t)width {
+ return _videoFrame->width();
+}
+
+- (size_t)height {
+ return _videoFrame->height();
+}
+
+// TODO(nisse): chromaWidth and chromaHeight are used only in
+// RTCOpenGLVideoRenderer.mm. Update, and then delete these
+// properties.
+- (size_t)chromaWidth {
+ return (self.width + 1) / 2;
+}
+
+- (size_t)chromaHeight {
+ return (self.height + 1) / 2;
+}
+
+- (const uint8_t *)yPlane {
+ if (!self.i420Buffer) {
+ return nullptr;
+ }
+ return self.i420Buffer->data(webrtc::kYPlane);
+}
+
+- (const uint8_t *)uPlane {
+ if (!self.i420Buffer) {
+ return nullptr;
+ }
+ return self.i420Buffer->data(webrtc::kUPlane);
+}
+
+- (const uint8_t *)vPlane {
+ if (!self.i420Buffer) {
+ return nullptr;
+ }
+ return self.i420Buffer->data(webrtc::kVPlane);
+}
+
+- (int32_t)yPitch {
+ if (!self.i420Buffer) {
+ return 0;
+ }
+ return self.i420Buffer->stride(webrtc::kYPlane);
+}
+
+- (int32_t)uPitch {
+ if (!self.i420Buffer) {
+ return 0;
+ }
+ return self.i420Buffer->stride(webrtc::kUPlane);
+}
+
+- (int32_t)vPitch {
+ if (!self.i420Buffer) {
+ return 0;
+ }
+ return self.i420Buffer->stride(webrtc::kVPlane);
+}
+
+- (int64_t)timeStamp {
+ return _videoFrame->GetTimeStamp();
+}
+
+- (CVPixelBufferRef)nativeHandle {
+ return static_cast<CVPixelBufferRef>(_videoFrame->GetNativeHandle());
+}
+
+- (void)convertBufferIfNeeded {
+ if (!_i420Buffer) {
+ if (_videoFrame->GetNativeHandle()) {
+ // Convert to I420.
+ _i420Buffer = _videoFrame->video_frame_buffer()->NativeToI420Buffer();
+ } else {
+ // Should already be I420.
+ _i420Buffer = _videoFrame->video_frame_buffer();
+ }
+ }
+}
+
+#pragma mark - Private
+
+- (instancetype)initWithNativeFrame:(const cricket::VideoFrame *)nativeFrame {
+ if (self = [super init]) {
+ // Keep a shallow copy of the video frame. The underlying frame buffer is
+ // not copied.
+ _videoFrame.reset(nativeFrame->Copy());
+ }
+ return self;
+}
+
+- (rtc::scoped_refptr<webrtc::VideoFrameBuffer>)i420Buffer {
+ [self convertBufferIfNeeded];
+ return _i420Buffer;
+}
+
+@end