void VolumeControl::deinit()
{
//deinitialize audio mixer interface
#if defined (__APPLE__)
#warning TODO: Not implemented for MacOS yet!!!
#elif defined(__linux__)
if (mixerHandle != nullptr) {
snd_mixer_detach(mixerHandle, mixerCard);
snd_mixer_free(mixerHandle);
snd_mixer_close(mixerHandle);
mixerHandle = nullptr;
mixerElem = nullptr;
}
#elif defined(WIN32) || defined(_WIN32)
if (mixerHandle != nullptr) {
mixerClose(mixerHandle);
mixerHandle = nullptr;
}
else if (endpointVolume != nullptr) {
endpointVolume->Release();
endpointVolume = nullptr;
CoUninitialize();
}
#endif
}
static void
_j4status_alsa_section_free(gpointer data)
{
J4statusAlsaSection *section = data;
j4status_section_free(section->section);
snd_mixer_free(section->mixer);
g_water_alsa_mixer_source_free(section->source);
g_free(section->card);
g_free(section);
}
/**
* Detaches a mixer from the specified card and closes the
* mixer.
*
* @param mixer mixer handle
* @param card HCTL name of the alsa card
* @return 0 on success otherwise negative error code
*/
static int
close_mixer(snd_mixer_t *mixer, const char *card)
{
int err;
DEBUG_PRINT("Card %s: closing mixer", card);
if ((err = snd_mixer_detach(mixer, card)) < 0)
report_error("Card %s: mixer detach error: %s", card,
snd_strerror(err));
snd_mixer_free(mixer);
if ((err = snd_mixer_close(mixer)) < 0)
report_error("Card %s: mixer close error: %s", card,
snd_strerror(err));
return err;
}
