Method copy_sample_to_linear_buffer

rustcv-backend-msmf/src/stream.rs:303–314

Copies frame data from an IMFSample to the linear buffer.

(&mut self, sample: &IMFSample)

    /// Copies frame data from an IMFSample to the linear buffer.
    fn copy_sample_to_linear_buffer(&mut self, sample: &IMFSample) -> Result<()> {
        unsafe {
            let buffer = sample.GetBufferByIndex(0).map_err(win_err)?;

            if let Ok(buffer2d) = buffer.cast::<IMF2DBuffer2>() {
                self.copy_from_2d_buffer(&buffer2d)?;
            } else {
                self.copy_from_linear_buffer(&buffer)?;
            }
        }
        Ok(())
    }

    /// Copies frame data from a 2D buffer with stride handling.
    unsafe fn copy_from_2d_buffer(&mut self, buffer: &IMF2DBuffer2) -> Result<()> {