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https://github.com/mollyim/webrtc.git
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9823ee47d3
Add native api conversions for video frames and video renderer. This also requires some changes to sdk/BUILD to avoid cyclic dependencies. Bug: webrtc:8832 Change-Id: Ibf21e63bdcae195dcb61d63f9262e6a8dc4fa790 Reviewed-on: https://webrtc-review.googlesource.com/57142 Commit-Queue: Anders Carlsson <andersc@webrtc.org> Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22340}
87 lines
2.6 KiB
Text
87 lines
2.6 KiB
Text
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "sdk/objc/Framework/Native/src/objc_frame_buffer.h"
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#import "WebRTC/RTCVideoFrameBuffer.h"
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#import "sdk/objc/Framework/Classes/Video/RTCI420Buffer+Private.h"
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namespace webrtc {
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namespace {
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/** ObjCFrameBuffer that conforms to I420BufferInterface by wrapping RTCI420Buffer */
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class ObjCI420FrameBuffer : public I420BufferInterface {
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public:
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explicit ObjCI420FrameBuffer(id<RTCI420Buffer> frame_buffer)
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: frame_buffer_(frame_buffer), width_(frame_buffer.width), height_(frame_buffer.height) {}
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~ObjCI420FrameBuffer() override{};
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int width() const override { return width_; }
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int height() const override { return height_; }
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const uint8_t* DataY() const override { return frame_buffer_.dataY; }
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const uint8_t* DataU() const override { return frame_buffer_.dataU; }
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const uint8_t* DataV() const override { return frame_buffer_.dataV; }
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int StrideY() const override { return frame_buffer_.strideY; }
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int StrideU() const override { return frame_buffer_.strideU; }
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int StrideV() const override { return frame_buffer_.strideV; }
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private:
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id<RTCI420Buffer> frame_buffer_;
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int width_;
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int height_;
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};
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} // namespace
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ObjCFrameBuffer::ObjCFrameBuffer(id<RTCVideoFrameBuffer> frame_buffer)
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: frame_buffer_(frame_buffer), width_(frame_buffer.width), height_(frame_buffer.height) {}
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ObjCFrameBuffer::~ObjCFrameBuffer() {}
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VideoFrameBuffer::Type ObjCFrameBuffer::type() const {
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return Type::kNative;
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}
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int ObjCFrameBuffer::width() const {
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return width_;
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}
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int ObjCFrameBuffer::height() const {
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return height_;
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}
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rtc::scoped_refptr<I420BufferInterface> ObjCFrameBuffer::ToI420() {
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rtc::scoped_refptr<I420BufferInterface> buffer =
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new rtc::RefCountedObject<ObjCI420FrameBuffer>([frame_buffer_ toI420]);
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return buffer;
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}
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id<RTCVideoFrameBuffer> ObjCFrameBuffer::wrapped_frame_buffer() const {
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return frame_buffer_;
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}
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id<RTCVideoFrameBuffer> ToObjCVideoFrameBuffer(const rtc::scoped_refptr<VideoFrameBuffer>& buffer) {
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if (buffer->type() == VideoFrameBuffer::Type::kNative) {
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return static_cast<ObjCFrameBuffer*>(buffer.get())->wrapped_frame_buffer();
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} else {
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return [[RTCI420Buffer alloc] initWithFrameBuffer:buffer->ToI420()];
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}
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}
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} // namespace webrtc
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