C++ (Cpp) set_normalized_playback_volume_all Exemples

Exemple #1

Fichier : alsa_backend.c Projet : clehner/volumeicon

void asound_set_volume(int volume)
{
	assert(m_elem != NULL);
	assert(volume >= 0 && volume <= 100);

	set_normalized_playback_volume_all(m_elem, volume / 100.0, 0);
}

Exemple #2

Fichier : alsa_backend.c Projet : cvfgcxgsdgfdcv/volumeicon

void asound_set_volume(int volume)
{
    if(m_elem == NULL) {
        return;
    }
    volume = (volume < 0 ? 0 : (volume > 100 ? 100 : volume));

    if(config_get_decibel_scale())
    {
        long pmin, pmax;
        snd_mixer_selem_get_playback_volume_range(m_elem, &pmin, &pmax);
        long value = pmin + (pmax-pmin) * volume / 100;
        snd_mixer_selem_set_playback_volume_all(m_elem, value);
    }
    else
        set_normalized_playback_volume_all(m_elem, volume / 100.0, 0);
}