af916899cc
Moves webrtc/common_video/rotation.h and parts of webrtc/common_video/include/video_frame_buffer.h and webrtc/video_frame.h, and adds to a new GN target api:video_frame_api. BUG=webrtc:5880 Review-Url: https://codereview.webrtc.org/2517173004 Cr-Commit-Position: refs/heads/master@{#15993}
125 lines
2.6 KiB
Plaintext
125 lines
2.6 KiB
Plaintext
/*
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* Copyright 2015 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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#import "RTCVideoFrame+Private.h"
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#include <memory>
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#include "webrtc/api/video/video_rotation.h"
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@implementation RTCVideoFrame {
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rtc::scoped_refptr<webrtc::VideoFrameBuffer> _videoBuffer;
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webrtc::VideoRotation _rotation;
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int64_t _timeStampNs;
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rtc::scoped_refptr<webrtc::VideoFrameBuffer> _i420Buffer;
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}
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- (size_t)width {
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return _videoBuffer->width();
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}
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- (size_t)height {
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return _videoBuffer->height();
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}
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- (int)rotation {
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return static_cast<int>(_rotation);
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}
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// TODO(nisse): chromaWidth and chromaHeight are used only in
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// RTCOpenGLVideoRenderer.mm. Update, and then delete these
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// properties.
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- (size_t)chromaWidth {
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return (self.width + 1) / 2;
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}
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- (size_t)chromaHeight {
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return (self.height + 1) / 2;
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}
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- (const uint8_t *)yPlane {
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if (!self.i420Buffer) {
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return nullptr;
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}
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return self.i420Buffer->DataY();
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}
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- (const uint8_t *)uPlane {
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if (!self.i420Buffer) {
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return nullptr;
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}
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return self.i420Buffer->DataU();
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}
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- (const uint8_t *)vPlane {
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if (!self.i420Buffer) {
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return nullptr;
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}
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return self.i420Buffer->DataV();
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}
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- (int32_t)yPitch {
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if (!self.i420Buffer) {
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return 0;
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}
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return self.i420Buffer->StrideY();
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}
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- (int32_t)uPitch {
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if (!self.i420Buffer) {
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return 0;
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}
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return self.i420Buffer->StrideU();
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}
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- (int32_t)vPitch {
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if (!self.i420Buffer) {
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return 0;
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}
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return self.i420Buffer->StrideV();
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}
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- (int64_t)timeStampNs {
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return _timeStampNs;
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}
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- (CVPixelBufferRef)nativeHandle {
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return static_cast<CVPixelBufferRef>(_videoBuffer->native_handle());
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}
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- (void)convertBufferIfNeeded {
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if (!_i420Buffer) {
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_i420Buffer = _videoBuffer->native_handle()
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? _videoBuffer->NativeToI420Buffer()
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: _videoBuffer;
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}
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}
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#pragma mark - Private
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- (instancetype)initWithVideoBuffer:
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(rtc::scoped_refptr<webrtc::VideoFrameBuffer>)videoBuffer
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rotation:(webrtc::VideoRotation)rotation
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timeStampNs:(int64_t)timeStampNs {
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if (self = [super init]) {
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_videoBuffer = videoBuffer;
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_rotation = rotation;
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_timeStampNs = timeStampNs;
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}
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return self;
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}
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- (rtc::scoped_refptr<webrtc::VideoFrameBuffer>)i420Buffer {
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[self convertBufferIfNeeded];
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return _i420Buffer;
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}
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@end
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