Method WriteFrame

src/FFmpegWriter.cpp:672–687

Add a frame to the queue waiting to be encoded.

// Add a frame to the queue waiting to be encoded.
void FFmpegWriter::WriteFrame(std::shared_ptr<openshot::Frame> frame) {
	// Check for open reader (or throw exception)
	if (!is_open)
		throw WriterClosed("The FFmpegWriter is closed.  Call Open() before calling this method.", path);

	ZmqLogger::Instance()->AppendDebugMethod(
		"FFmpegWriter::WriteFrame",
		"frame->number", frame->number,
		"is_writing", is_writing);

	// Write frames to video file
	write_frame(frame);

	// Keep track of the last frame added
	last_frame = frame;
}

// Write all frames in the queue to the video file.
void FFmpegWriter::write_frame(std::shared_ptr<Frame> frame) {