AgoraVideoFrame Class Reference
Inherits from | NSObject |
---|---|
Declared in | AgoraObjects.h |
format
传入的视频帧的格式
@property (assign, nonatomic) NSInteger format
Discussion
必须指定为下面的某一个值:
- 1: I420
- 2: BGRA
- 3: NV21
- 4: RGBA
- 5: IMC2
- 7: ARGB
- 8: NV12
- 12: iOS 纹理 (CVPixelBufferRef)
Declared In
AgoraObjects.h
time
传入的视频帧的时间戳
@property (assign, nonatomic) CMTime time
Discussion
以毫秒为单位。不正确的时间戳会导致丢帧或者音视频不同步。
Declared In
AgoraObjects.h
strideInPixels
传入视频帧的行间距
@property (assign, nonatomic) int strideInPixels
Discussion
单位为像素而不是字节。如果视频帧格式设为 12,则不使用该字段。
Declared In
AgoraObjects.h
height
传入视频帧的高度
@property (assign, nonatomic) int height
Discussion
单位为像素而不是字节。如果视频帧格式设为 12,则不使用该字段。
Declared In
AgoraObjects.h
textureBuf
iOS 纹理的 Buffer
@property (assign, nonatomic) CVPixelBufferRef _Nullable textureBuf
Declared In
AgoraObjects.h
dataBuf
裸数据格式的 Buffer
@property (strong, nonatomic) NSData *dataBuf
Discussion
如果视频帧格式设为 12,则不使用该字段。
Declared In
AgoraObjects.h
cropBottom
视频底部裁减掉的像素数量,默认为 0
@property (assign, nonatomic) int cropBottom
Declared In
AgoraObjects.h
rotation
是否对传入的视频做顺时针旋转操作
@property (assign, nonatomic) int rotation
Discussion
可选值为 0,90,180,270。默认为 0。
Declared In
AgoraObjects.h