327   src->mixer = NULL;  in gst_directsound_src_init()
467   if (dsoundsrc->mixer)  in gst_directsound_src_close()
468     mixerClose (dsoundsrc->mixer);  in gst_directsound_src_close()
856     mmres = mixerOpen (&dsoundsrc->mixer, i, 0L, 0L,  in gst_directsound_src_mixer_find()
862     mmres = mixerGetDevCaps ((UINT_PTR) dsoundsrc->mixer,  in gst_directsound_src_mixer_find()
866       mixerClose (dsoundsrc->mixer);  in gst_directsound_src_mixer_find()
882     mixerClose (dsoundsrc->mixer);  in gst_directsound_src_mixer_find()
910     mmres = mixerGetLineInfo ((HMIXEROBJ) dsoundsrc->mixer,  in gst_directsound_src_mixer_init()
921       mmres = mixerGetLineInfo ((HMIXEROBJ) dsoundsrc->mixer,  in gst_directsound_src_mixer_init()
945   mmres = mixerGetLineControls ((HMIXEROBJ) dsoundsrc->mixer,  in gst_directsound_src_mixer_init()
971   if (dsoundsrc->mixer != NULL) {  in gst_directsound_src_mixer_init()
972     mixerClose (dsoundsrc->mixer);  in gst_directsound_src_mixer_init()
973     dsoundsrc->mixer = NULL;  in gst_directsound_src_mixer_init()
997   if (dsoundsrc->mixer == NULL || dsoundsrc->control_id_volume < 0) {  in gst_directsound_src_set_volume()
1018   mmres = mixerSetControlDetails ((HMIXEROBJ) dsoundsrc->mixer,  in gst_directsound_src_set_volume()
1034   if (dsoundsrc->mixer == NULL || dsoundsrc->control_id_mute < 0) {  in gst_directsound_src_set_mute()
1048   mmres = mixerSetControlDetails ((HMIXEROBJ) dsoundsrc->mixer,  in gst_directsound_src_set_mute()