SPEAKER_BACK_CENTER  196 modules/dx_hw/dx_audio.c 		if (channel_cfg & GF_AUDIO_CH_BACK_CENTER) format_ex.dwChannelMask |= SPEAKER_BACK_CENTER;
SPEAKER_BACK_CENTER  243 modules/wav_out/wav_out.c 		if (channel_cfg & GF_AUDIO_CH_BACK_CENTER) format_ex.dwChannelMask |= SPEAKER_BACK_CENTER;