objc2_video_toolbox

Function VTDecompressionSessionCopyBlackPixelBuffer

Source 
pub unsafe extern "C-unwind" fn VTDecompressionSessionCopyBlackPixelBuffer(
    session: &VTDecompressionSession,
    pixel_buffer_out: NonNull<*mut CVPixelBuffer>,
) -> i32
Available on crate features VTDecompressionSession and objc2-core-video only.
Expand description

Copies a black pixel buffer from the decompression session.

The pixel buffer is in the same format that the session is decompressing to.

Parameter session: The decompression session.

Parameter pixelBufferOut: Points to a variable to receive the copied pixel buffer.