Example #1
0
/*
 * Class:     org_tritonus_lowlevel_alsa_AlsaMixerElement
 * Method:    hasCaptureSwitchJoinded
 * Signature: ()Z
 */
JNIEXPORT jboolean JNICALL
Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_hasCaptureSwitchJoinded
(JNIEnv* env, jobject obj)
{
    snd_mixer_elem_t*	handle;
    int			nReturn;

    if (debug_flag) {
        (void) fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_hasCaptureSwitchJoinded(): begin\n");
    }
    handle = getHandle(env, obj);
    nReturn = snd_mixer_selem_has_capture_switch_joined(handle);
    if (debug_flag) {
        (void) fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_hasCaptureSwitchJoinded(): end\n");
    }
    return (jboolean) nReturn;
}
Example #2
0
MixerElem *lamixer_volelem_new(snd_mixer_elem_t *elem)
{
	MixerElem *mixer_elem;
	guint voltype=0, elemidx=0, mono;
	long minrange=0,maxrange=0,rangevalue_left=0,rangevalue_right=0;
	const char* selem_name = NULL;
	char elem_name[64];
	
	mixer_elem = g_malloc(sizeof(MixerElem));
	mixer_elem->elem = elem;
	mixer_elem->playback = NULL;
	mixer_elem->capture = NULL;
	mixer_elem->pswitch = NULL;
	mixer_elem->cswitch = NULL;
	mixer_elem->penum = NULL;
	mixer_elem->cenum = NULL;
	
	elemidx = snd_mixer_selem_get_index(elem);
	selem_name = snd_mixer_selem_id_get_name(sid);
	strcpy(elem_name, selem_name);
	if(elemidx > 0) {
		sprintf(elem_name,"%s %i",elem_name, elemidx);
	}
	
	if (!snd_mixer_selem_is_enumerated(elem)) {
		if (snd_mixer_selem_has_playback_volume(elem)) {
			voltype = 1;
			snd_mixer_selem_get_playback_volume_range (elem, &minrange, &maxrange);
			mono = snd_mixer_selem_is_playback_mono(elem);
			snd_mixer_selem_get_playback_volume (elem, SND_MIXER_SCHN_FRONT_LEFT, &rangevalue_left);
			
			if(!mono)
				snd_mixer_selem_get_playback_volume (elem, SND_MIXER_SCHN_FRONT_RIGHT, &rangevalue_right);
			
			mixer_elem->playback = lamixer_volbox_new(elem_name,mono, \
			                                                (snd_mixer_selem_has_playback_switch(elem) || snd_mixer_selem_has_playback_switch_joined(elem)), minrange, maxrange, elem, voltype);
		}
		else if (snd_mixer_selem_has_playback_switch(elem)) {
			voltype = 1;
			mixer_elem->pswitch = lamixer_switchbox_add(elem_name, elem, voltype);
		}
		
		if (snd_mixer_selem_has_capture_volume(elem)) {
			voltype = 2;
			snd_mixer_selem_get_capture_volume_range (elem, &minrange, &maxrange);
			mono = snd_mixer_selem_is_capture_mono(elem);
			snd_mixer_selem_get_capture_volume (elem, SND_MIXER_SCHN_FRONT_LEFT, &rangevalue_left);
			
			if(!mono)
				snd_mixer_selem_get_capture_volume (elem, SND_MIXER_SCHN_FRONT_RIGHT, &rangevalue_right);
			
			mixer_elem->capture = lamixer_volbox_new(elem_name,mono, \
									(snd_mixer_selem_has_capture_switch(elem) || snd_mixer_selem_has_capture_switch_joined(elem)), minrange, maxrange, elem, voltype);
		}
		else if (snd_mixer_selem_has_capture_switch(elem)) {
			voltype = 2;
			mixer_elem->cswitch = lamixer_switchbox_add(elem_name, elem, voltype);
		}
	}
	else {
		if (snd_mixer_selem_is_enum_playback(elem)) {
			voltype = 1;
			mixer_elem->penum = lamixer_enumbox_add(elem_name, elem, voltype);
		}
		else if (snd_mixer_selem_is_enum_capture(elem)) {
			voltype = 2;
			mixer_elem->cenum = lamixer_enumbox_add(elem_name, elem, voltype);
		}
	}
		
	return mixer_elem;
}