decode_video_format(video_format, &width, &height, &second_field_start, &extra_lines_top, &extra_lines_bottom,
&frame_rate_nom, &frame_rate_den, &interlaced); // Ignore return value for now.
decode_video_format(video_format, &width, &height, &second_field_start, &extra_lines_top, &extra_lines_bottom,
&frame_rate_nom, &frame_rate_den, &interlaced); // Ignore return value for now.