bitstream_put_ui(bs, 1, 1); /* video_signal_type_present_flag */
{
bitstream_put_ui(bs, 5, 3); /* video_format (5 = Unspecified) */
bitstream_put_ui(bs, 1, 1); /* video_signal_type_present_flag */
{
bitstream_put_ui(bs, 5, 3); /* video_format (5 = Unspecified) */