Type Definition opencv::types::PtrOfEncoderCallBack

type PtrOfEncoderCallBack = Ptr<dyn EncoderCallBack>;

Implementations

impl PtrOfEncoderCallBack

pub fn as_raw_PtrOfEncoderCallBack(&self) -> *const c_void

pub fn as_raw_mut_PtrOfEncoderCallBack(&mut self) -> *mut c_void

Trait Implementations

impl EncoderCallBack for PtrOfEncoderCallBack

pub fn as_raw_EncoderCallBack(&self) -> *const c_void

pub fn as_raw_mut_EncoderCallBack(&mut self) -> *mut c_void

pub fn acquire_bit_stream(&mut self, buffer_size: &mut i32) -> Result<&mut u8>

Callback function to signal the start of bitstream that is to be encoded.

pub fn release_bit_stream(&mut self, data: &mut u8, size: i32) -> Result<()>

Callback function to signal that the encoded bitstream is ready to be written to file.

pub fn on_begin_frame(
    &mut self,
    frame_number: i32,
    pic_type: EncoderCallBack_PicType
) -> Result<()>

Callback function to signal that the encoding operation on the frame has started.

pub fn on_end_frame(
    &mut self,
    frame_number: i32,
    pic_type: EncoderCallBack_PicType
) -> Result<()>

Callback function signals that the encoding operation on the frame has finished.