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/*
* Copyright 2015 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.
*/
#import <AVFoundation/AVFoundation.h>
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
// RTCVideoFrame is an ObjectiveC version of cricket::VideoFrame.
@interface RTCVideoFrame : NSObject
/** Width without rotation applied. */
@property(nonatomic, readonly) size_t width;
/** Height without rotation applied. */
@property(nonatomic, readonly) size_t height;
@property(nonatomic, readonly) size_t chromaWidth;
@property(nonatomic, readonly) size_t chromaHeight;
// These can return NULL if the object is not backed by a buffer.
@property(nonatomic, readonly, nullable) const uint8_t *yPlane;
@property(nonatomic, readonly, nullable) const uint8_t *uPlane;
@property(nonatomic, readonly, nullable) const uint8_t *vPlane;
@property(nonatomic, readonly) int32_t yPitch;
@property(nonatomic, readonly) int32_t uPitch;
@property(nonatomic, readonly) int32_t vPitch;
/** Timestamp in nanoseconds. */
@property(nonatomic, readonly) int64_t timeStamp;
/** The native handle should be a pixel buffer on iOS. */
@property(nonatomic, readonly) CVPixelBufferRef nativeHandle;
- (instancetype)init NS_UNAVAILABLE;
/** If the frame is backed by a CVPixelBuffer, creates a backing i420 frame.
* Calling the yuv plane properties will call this method if needed.
*/
- (void)convertBufferIfNeeded;
@end
NS_ASSUME_NONNULL_END
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