dc_video_input_data_set_prop 1161 applications/dashcast/controler.c 			dc_video_input_data_set_prop(&video_input_data, i, video_input_file[i]->width, video_input_file[i]->height, in_data->video_data_conf.crop_x, in_data->video_data_conf.crop_y, video_input_file[i]->pix_fmt, video_input_file[i]->sar);
dc_video_input_data_set_prop  156 applications/dashcast/video_data.h void dc_video_input_data_set_prop(VideoInputData *video_input_data, int index, int width, int height, int crop_x, int crop_y, int pix_fmt, AVRational sar);