if (!cis_connected_nums) { g_printf(%s, dac stop, __FUNCTION__); app_audio_output_stop(); } if (!cis_connected_nums) { g_printf(%s, dac stop, __FUNCTION__); app_audio_output_stop(); } 
if (!cis_connected_nums) { g_printf(%s, dac stop, __FUNCTION__); app_audio_output_stop(); }