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1 /* | 1 /* |
2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #import <AVFoundation/AVFoundation.h> | 11 #import <AVFoundation/AVFoundation.h> |
12 #import <Foundation/Foundation.h> | 12 #import <Foundation/Foundation.h> |
13 | 13 |
14 #import <WebRTC/RTCMacros.h> | 14 #import <WebRTC/RTCMacros.h> |
15 | 15 |
16 NS_ASSUME_NONNULL_BEGIN | 16 NS_ASSUME_NONNULL_BEGIN |
17 | 17 |
18 // RTCVideoFrame is an ObjectiveC version of webrtc::VideoFrame. | 18 // RTCVideoFrame is an ObjectiveC version of webrtc::VideoFrame. |
19 RTC_EXPORT | 19 RTC_EXPORT |
20 @interface RTCVideoFrame : NSObject | 20 @interface RTCVideoFrame : NSObject |
21 | 21 |
22 /** Width without rotation applied. */ | 22 /** Width without rotation applied. */ |
23 @property(nonatomic, readonly) size_t width; | 23 @property(nonatomic, readonly) int width; |
24 | 24 |
25 /** Height without rotation applied. */ | 25 /** Height without rotation applied. */ |
26 @property(nonatomic, readonly) size_t height; | 26 @property(nonatomic, readonly) int height; |
27 @property(nonatomic, readonly) int rotation; | 27 @property(nonatomic, readonly) int rotation; |
28 @property(nonatomic, readonly) size_t chromaWidth; | 28 /** Accessing YUV data should only be done for I420 frames, i.e. if nativeHandle |
29 @property(nonatomic, readonly) size_t chromaHeight; | 29 * is null. It is always possible to get such a frame by calling convertToI420. |
30 // These can return NULL if the object is not backed by a buffer. | 30 */ |
31 @property(nonatomic, readonly, nullable) const uint8_t *yPlane; | 31 @property(nonatomic, readonly, nullable) const uint8_t *dataY; |
32 @property(nonatomic, readonly, nullable) const uint8_t *uPlane; | 32 @property(nonatomic, readonly, nullable) const uint8_t *dataU; |
33 @property(nonatomic, readonly, nullable) const uint8_t *vPlane; | 33 @property(nonatomic, readonly, nullable) const uint8_t *dataV; |
34 @property(nonatomic, readonly) int32_t yPitch; | 34 @property(nonatomic, readonly) int strideY; |
35 @property(nonatomic, readonly) int32_t uPitch; | 35 @property(nonatomic, readonly) int strideU; |
36 @property(nonatomic, readonly) int32_t vPitch; | 36 @property(nonatomic, readonly) int strideV; |
37 | 37 |
38 /** Timestamp in nanoseconds. */ | 38 /** Timestamp in nanoseconds. */ |
39 @property(nonatomic, readonly) int64_t timeStampNs; | 39 @property(nonatomic, readonly) int64_t timeStampNs; |
40 | 40 |
41 /** The native handle should be a pixel buffer on iOS. */ | 41 /** The native handle should be a pixel buffer on iOS. */ |
42 @property(nonatomic, readonly) CVPixelBufferRef nativeHandle; | 42 @property(nonatomic, readonly) CVPixelBufferRef nativeHandle; |
43 | 43 |
44 - (instancetype)init NS_UNAVAILABLE; | 44 - (instancetype)init NS_UNAVAILABLE; |
45 | 45 |
46 /** If the frame is backed by a CVPixelBuffer, creates a backing i420 frame. | 46 /** Return a frame that is guaranteed to be I420, i.e. it is possible to access |
47 * Calling the yuv plane properties will call this method if needed. | 47 * the YUV data on it. |
48 */ | 48 */ |
49 - (void)convertBufferIfNeeded; | 49 - (RTCVideoFrame*)convertToI420; |
daniela-webrtc
2017/02/17 16:26:34
Nit: pointer spacing, here and in other places as
magjed_webrtc
2017/02/20 16:16:44
Done.
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50 | 50 |
51 @end | 51 @end |
52 | 52 |
53 NS_ASSUME_NONNULL_END | 53 NS_ASSUME_NONNULL_END |
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