dc_video_scaler_data_init 1165 applications/dashcast/controler.c 			dc_video_scaler_data_init(&video_input_data, video_scaled_data_list.video_scaled_data[i], MAX_SOURCE_NUMBER, video_cb_size);
dc_video_scaler_data_init  132 applications/dashcast/video_scaler.h int dc_video_scaler_data_init(VideoInputData *video_input_data, VideoScaledData *video_scaled_data, int num_producers, int video_cb_size);