GPUImageInput protocol for GPUImage API documentation, gpuimage

GPUImageInput protocol for GPUImage API documentation, gpuimage

The GPUImageInput protocol mainly contains some operations for the input to be rendered.

 

-(Void) newFrameReadyAtTime :( CMTime) frameTime atIndex :( NSInteger) textureIndex

Note: prepare the next frame to be used.

 

-(Void) setInputFramebuffer :( GPUImageFramebuffer *) newInputFramebuffer atIndex :( NSInteger) textureIndex

Sets a new frame buffer object.

 

-(NSInteger) nextAvailableTextureIndex

Note: The next Effective Texture Index

 

-(Void) setInputSize :( CGSize) newSize atIndex :( NSInteger) textureIndex

Set the size of the target to be rendered

 

-(Void) setInputRotation :( GPUImageRotationMode) newInputRotation atIndex :( NSInteger) textureIndex

Sets the rotation mode.

 

-(CGSize) maximumOutputSize

Description: maximum size of the output buffer.

 

-(Void) endProcessing

Description: The input processing is complete.

 

-(BOOL) shouldIgnoreUpdatesToThisTarget

Note: whether to ignore the update of the rendering target.

 

-(BOOL) enabled

Indicates whether to enable the rendering target.

 

-(BOOL) wantsMonochromeInput

Description: whether it is a monochrome input.

-(Void) setCurrentlyReceivingMonochromeInput :( BOOL) newValue