blob: d1090fcef22449d7a1db1ec54ddb39bb5de78456 [file] [log] [blame]
/*
* Copyright 2017 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.
*/
#include "sdk/objc/native/src/objc_frame_buffer.h"
#import "base/RTCVideoFrameBuffer.h"
#import "sdk/objc/api/video_frame_buffer/RTCNativeI420Buffer+Private.h"
namespace webrtc {
namespace {
/** ObjCFrameBuffer that conforms to I420BufferInterface by wrapping RTCI420Buffer */
class ObjCI420FrameBuffer : public I420BufferInterface {
public:
explicit ObjCI420FrameBuffer(id<RTCI420Buffer> frame_buffer)
: frame_buffer_(frame_buffer), width_(frame_buffer.width), height_(frame_buffer.height) {}
~ObjCI420FrameBuffer() override{};
int width() const override { return width_; }
int height() const override { return height_; }
const uint8_t* DataY() const override { return frame_buffer_.dataY; }
const uint8_t* DataU() const override { return frame_buffer_.dataU; }
const uint8_t* DataV() const override { return frame_buffer_.dataV; }
int StrideY() const override { return frame_buffer_.strideY; }
int StrideU() const override { return frame_buffer_.strideU; }
int StrideV() const override { return frame_buffer_.strideV; }
private:
id<RTCI420Buffer> frame_buffer_;
int width_;
int height_;
};
} // namespace
ObjCFrameBuffer::ObjCFrameBuffer(id<RTCVideoFrameBuffer> frame_buffer)
: frame_buffer_(frame_buffer), width_(frame_buffer.width), height_(frame_buffer.height) {}
ObjCFrameBuffer::~ObjCFrameBuffer() {}
VideoFrameBuffer::Type ObjCFrameBuffer::type() const {
return Type::kNative;
}
int ObjCFrameBuffer::width() const {
return width_;
}
int ObjCFrameBuffer::height() const {
return height_;
}
rtc::scoped_refptr<I420BufferInterface> ObjCFrameBuffer::ToI420() {
rtc::scoped_refptr<I420BufferInterface> buffer =
new rtc::RefCountedObject<ObjCI420FrameBuffer>([frame_buffer_ toI420]);
return buffer;
}
id<RTCVideoFrameBuffer> ObjCFrameBuffer::wrapped_frame_buffer() const {
return frame_buffer_;
}
id<RTCVideoFrameBuffer> ToObjCVideoFrameBuffer(const rtc::scoped_refptr<VideoFrameBuffer>& buffer) {
if (buffer->type() == VideoFrameBuffer::Type::kNative) {
return static_cast<ObjCFrameBuffer*>(buffer.get())->wrapped_frame_buffer();
} else {
return [[RTCI420Buffer alloc] initWithFrameBuffer:buffer->ToI420()];
}
}
} // namespace webrtc