1/* 2 * libjingle 3 * Copyright 2013, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#import "RTCI420Frame.h" 29 30#include "talk/media/base/videoframe.h" 31#include "webrtc/base/scoped_ptr.h" 32 33@implementation RTCI420Frame { 34 rtc::scoped_ptr<cricket::VideoFrame> _videoFrame; 35} 36 37- (NSUInteger)width { 38 return _videoFrame->GetWidth(); 39} 40 41- (NSUInteger)height { 42 return _videoFrame->GetHeight(); 43} 44 45- (NSUInteger)chromaWidth { 46 return _videoFrame->GetChromaWidth(); 47} 48 49- (NSUInteger)chromaHeight { 50 return _videoFrame->GetChromaHeight(); 51} 52 53- (NSUInteger)chromaSize { 54 return _videoFrame->GetChromaSize(); 55} 56 57- (const uint8_t*)yPlane { 58 return _videoFrame->GetYPlane(); 59} 60 61- (const uint8_t*)uPlane { 62 return _videoFrame->GetUPlane(); 63} 64 65- (const uint8_t*)vPlane { 66 return _videoFrame->GetVPlane(); 67} 68 69- (NSInteger)yPitch { 70 return _videoFrame->GetYPitch(); 71} 72 73- (NSInteger)uPitch { 74 return _videoFrame->GetUPitch(); 75} 76 77- (NSInteger)vPitch { 78 return _videoFrame->GetVPitch(); 79} 80 81@end 82 83@implementation RTCI420Frame (Internal) 84 85- (instancetype)initWithVideoFrame:(cricket::VideoFrame*)videoFrame { 86 if (self = [super init]) { 87 // Keep a shallow copy of the video frame. The underlying frame buffer is 88 // not copied. 89 _videoFrame.reset(videoFrame->Copy()); 90 } 91 return self; 92} 93 94@end 95