snd_hctl_t* CALSAHControlMonitor::GetHandle(const std::string& ctlHandleName)
{
if (!m_ctlHandles.count(ctlHandleName))
{
snd_hctl_t *hctl;
if (snd_hctl_open(&hctl, ctlHandleName.c_str(), 0) != 0)
{
CLog::Log(LOGWARNING, "CALSAHControlMonitor::GetHandle - snd_hctl_open() failed for \"%s\"", ctlHandleName.c_str());
return NULL;
}
if (snd_hctl_load(hctl) != 0)
{
CLog::Log(LOGERROR, "CALSAHControlMonitor::GetHandle - snd_hctl_load() failed for \"%s\"", ctlHandleName.c_str());
snd_hctl_close(hctl);
return NULL;
}
snd_hctl_nonblock(hctl, 1);
m_ctlHandles[ctlHandleName] = CTLHandle(hctl);
}
m_ctlHandles[ctlHandleName].useCount++;
return m_ctlHandles[ctlHandleName].handle;
}
void CALSAHControlMonitor::PutHandle(const std::string& ctlHandleName)
{
if (--m_ctlHandles[ctlHandleName].useCount == 0)
{
snd_hctl_close(m_ctlHandles[ctlHandleName].handle);
m_ctlHandles.erase(ctlHandleName);
}
}
static int setamixer(int devnum,char *param, int v1, int v2)
{
int type;
char str[100];
snd_hctl_t *hctl;
snd_ctl_elem_id_t *id;
snd_ctl_elem_value_t *control;
snd_hctl_elem_t *elem;
snd_ctl_elem_info_t *info;
sprintf(str,"hw:%d",devnum);
if (snd_hctl_open(&hctl, str, 0)) return(-1);
snd_hctl_load(hctl);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, param);
elem = snd_hctl_find_elem(hctl, id);
if (!elem)
{
snd_hctl_close(hctl);
return(-1);
}
snd_ctl_elem_info_alloca(&info);
snd_hctl_elem_info(elem,info);
type = snd_ctl_elem_info_get_type(info);
snd_ctl_elem_value_alloca(&control);
snd_ctl_elem_value_set_id(control, id);
switch(type)
{
case SND_CTL_ELEM_TYPE_INTEGER:
snd_ctl_elem_value_set_integer(control, 0, v1);
if (v2 > 0) snd_ctl_elem_value_set_integer(control, 1, v2);
break;
case SND_CTL_ELEM_TYPE_BOOLEAN:
snd_ctl_elem_value_set_integer(control, 0, (v1 != 0));
break;
}
if (snd_hctl_elem_write(elem, control))
{
snd_hctl_close(hctl);
return(-1);
}
snd_hctl_close(hctl);
return(0);
}
void CALSAHControlMonitor::Clear()
{
Stop();
for (std::map<std::string, CTLHandle>::iterator it = m_ctlHandles.begin();
it != m_ctlHandles.end(); ++it)
{
snd_hctl_close(it->second.handle);
}
m_ctlHandles.clear();
}
int V4LRadioControl::volume() const
{
const QString ctlName("Line DAC Playback Volume");
const QString card("hw:0");
int volume = 0;
int err;
static snd_ctl_t *handle = NULL;
snd_ctl_elem_info_t *info;
snd_ctl_elem_id_t *id;
snd_ctl_elem_value_t *control;
snd_ctl_elem_info_alloca(&info);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_value_alloca(&control);
snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER); /* MIXER */
snd_ctl_elem_id_set_name(id, ctlName.toAscii());
if ((err = snd_ctl_open(&handle, card.toAscii(), 0)) < 0) {
return 0;
}
snd_ctl_elem_info_set_id(info, id);
if ((err = snd_ctl_elem_info(handle, info)) < 0) {
snd_ctl_close(handle);
handle = NULL;
return 0;
}
snd_ctl_elem_info_get_id(info, id); /* FIXME: Remove it when hctl find works ok !!! */
snd_ctl_elem_value_set_id(control, id);
snd_ctl_close(handle);
handle = NULL;
snd_hctl_t *hctl;
snd_hctl_elem_t *elem;
if ((err = snd_hctl_open(&hctl, card.toAscii(), 0)) < 0) {
return 0;
}
if ((err = snd_hctl_load(hctl)) < 0) {
return 0;
}
elem = snd_hctl_find_elem(hctl, id);
if (elem)
volume = vol(elem);
snd_hctl_close(hctl);
return (volume/118.0) * 100;
}
/******************************************************************************
* setMixerInput
*****************************************************************************/
static Int setMixerControl (const Char *name, Int value)
{
Int status;
snd_hctl_t *hctl;
snd_ctl_elem_id_t *id;
snd_hctl_elem_t *elem;
snd_ctl_elem_value_t *control;
if ((status = snd_hctl_open(&hctl, AUDIO_MIXER, 0)) < 0) {
Dmai_err2("setMixerControl %s open error: %s\n", AUDIO_MIXER, snd_strerror(status));
return Dmai_EFAIL;;
}
if ((status = snd_hctl_load(hctl)) < 0) {
Dmai_err2("setMixerControl %s load error: %s\n", AUDIO_MIXER, snd_strerror(status));
return Dmai_EFAIL;;
}
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, name);
elem = snd_hctl_find_elem(hctl, id);
if (!elem) {
Dmai_err1("setMixerControl %s find element error\n",
AUDIO_MIXER);
snd_hctl_close(hctl);
return Dmai_EFAIL;
}
snd_ctl_elem_value_alloca(&control);
snd_ctl_elem_value_set_id(control, id);
snd_ctl_elem_value_set_integer(control, 0, value);
snd_hctl_elem_write(elem, control);
snd_hctl_close(hctl);
return Dmai_EOK;
}
static int amixer_max(int devnum,char *param)
{
int rv,type;
char str[100];
snd_hctl_t *hctl;
snd_ctl_elem_id_t *id;
snd_hctl_elem_t *elem;
snd_ctl_elem_info_t *info;
sprintf(str,"hw:%d",devnum);
if (snd_hctl_open(&hctl, str, 0)) return(-1);
snd_hctl_load(hctl);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, param);
elem = snd_hctl_find_elem(hctl, id);
if (!elem)
{
snd_hctl_close(hctl);
return(-1);
}
snd_ctl_elem_info_alloca(&info);
snd_hctl_elem_info(elem,info);
type = snd_ctl_elem_info_get_type(info);
rv = 0;
switch(type)
{
case SND_CTL_ELEM_TYPE_INTEGER:
rv = snd_ctl_elem_info_get_max(info);
break;
case SND_CTL_ELEM_TYPE_BOOLEAN:
rv = 1;
break;
}
snd_hctl_close(hctl);
return(rv);
}
/**************************************************************************
* wodClose [internal]
*/
static DWORD wodClose(WORD wDevID)
{
DWORD ret = MMSYSERR_NOERROR;
WINE_WAVEDEV* wwo;
TRACE("(%u);\n", wDevID);
if (wDevID >= ALSA_WodNumDevs) {
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
return MMSYSERR_BADDEVICEID;
}
if (WOutDev[wDevID].pcm == NULL) {
WARN("Requested to close already closed device %d!\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
if (wwo->lpQueuePtr) {
WARN("buffers still playing !\n");
ret = WAVERR_STILLPLAYING;
} else {
if (wwo->hThread != INVALID_HANDLE_VALUE) {
ALSA_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
}
ALSA_DestroyRingMessage(&wwo->msgRing);
if (wwo->hw_params)
snd_pcm_hw_params_free(wwo->hw_params);
wwo->hw_params = NULL;
if (wwo->pcm)
snd_pcm_close(wwo->pcm);
wwo->pcm = NULL;
if (wwo->hctl)
{
snd_hctl_free(wwo->hctl);
snd_hctl_close(wwo->hctl);
}
wwo->hctl = NULL;
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
}
return ret;
}
int
phoneui_utils_sound_deinit()
{
int i, j;
sound_state = SOUND_STATE_IDLE;
sound_state_type = SOUND_STATE_TYPE_DEFAULT;
/*FIXME: add freeing the controls array properly */
for (i = 0 ; i < CONTROLS_LEN ; i++) {
for (j = 0 ; j < CONTROL_END ; j++) {
if (controls[i][j].name) { /* Just a way to check if init, should probably change */
free_sound_control(&controls[i][j]);
}
}
}
snd_hctl_close(hctl);
g_source_destroy(source_alsa_poll);
free(poll_fds);
poll_fd_count = 0;
hctl = NULL;
return 0;
}
void CAESinkALSA::EnumerateDevice(AEDeviceInfoList &list, const std::string &device, const std::string &description, snd_config_t *config)
{
snd_pcm_t *pcmhandle = NULL;
if (!OpenPCMDevice(device, "", ALSA_MAX_CHANNELS, &pcmhandle, config))
return;
snd_pcm_info_t *pcminfo;
snd_pcm_info_alloca(&pcminfo);
memset(pcminfo, 0, snd_pcm_info_sizeof());
int err = snd_pcm_info(pcmhandle, pcminfo);
if (err < 0)
{
CLog::Log(LOGINFO, "CAESinkALSA - Unable to get pcm_info for \"%s\"", device.c_str());
snd_pcm_close(pcmhandle);
}
int cardNr = snd_pcm_info_get_card(pcminfo);
CAEDeviceInfo info;
info.m_deviceName = device;
info.m_deviceType = AEDeviceTypeFromName(device);
if (cardNr >= 0)
{
/* "HDA NVidia", "HDA Intel", "HDA ATI HDMI", "SB Live! 24-bit External", ... */
char *cardName;
if (snd_card_get_name(cardNr, &cardName) == 0)
info.m_displayName = cardName;
if (info.m_deviceType == AE_DEVTYPE_HDMI && info.m_displayName.size() > 5 &&
info.m_displayName.substr(info.m_displayName.size()-5) == " HDMI")
{
/* We already know this is HDMI, strip it */
info.m_displayName.erase(info.m_displayName.size()-5);
}
/* "CONEXANT Analog", "USB Audio", "HDMI 0", "ALC889 Digital" ... */
std::string pcminfoName = snd_pcm_info_get_name(pcminfo);
/*
* Filter "USB Audio", in those cases snd_card_get_name() is more
* meaningful already
*/
if (pcminfoName != "USB Audio")
info.m_displayNameExtra = pcminfoName;
if (info.m_deviceType == AE_DEVTYPE_HDMI)
{
/* replace, this was likely "HDMI 0" */
info.m_displayNameExtra = "HDMI";
int dev = snd_pcm_info_get_device(pcminfo);
if (dev >= 0)
{
/* lets see if we can get ELD info */
snd_ctl_t *ctlhandle;
std::stringstream sstr;
sstr << "hw:" << cardNr;
std::string strHwName = sstr.str();
if (snd_ctl_open_lconf(&ctlhandle, strHwName.c_str(), 0, config) == 0)
{
snd_hctl_t *hctl;
if (snd_hctl_open_ctl(&hctl, ctlhandle) == 0)
{
snd_hctl_load(hctl);
bool badHDMI = false;
if (!GetELD(hctl, dev, info, badHDMI))
CLog::Log(LOGDEBUG, "CAESinkALSA - Unable to obtain ELD information for device \"%s\" (not supported by device, or kernel older than 3.2)",
device.c_str());
/* snd_hctl_close also closes ctlhandle */
snd_hctl_close(hctl);
if (badHDMI)
{
/*
* Warn about disconnected devices, but keep them enabled
* Detection can go wrong on Intel, Nvidia and on all
* AMD (fglrx) hardware, so it is not safe to close those
* handles
*/
CLog::Log(LOGDEBUG, "CAESinkALSA - HDMI device \"%s\" may be unconnected (no ELD data)", device.c_str());
}
}
else
{
snd_ctl_close(ctlhandle);
}
}
}
}
else if (info.m_deviceType == AE_DEVTYPE_IEC958)
{
/* append instead of replace, pcminfoName is useful for S/PDIF */
if (!info.m_displayNameExtra.empty())
info.m_displayNameExtra += ' ';
info.m_displayNameExtra += "S/PDIF";
}
else if (info.m_displayNameExtra.empty())
{
/* for USB audio, it gets a bit confusing as there is
* - "SB Live! 24-bit External"
* - "SB Live! 24-bit External, S/PDIF"
* so add "Analog" qualifier to the first one */
info.m_displayNameExtra = "Analog";
}
/* "default" is a device that will be used for all inputs, while
* "@" will be mangled to front/default/surroundXX as necessary */
if (device == "@" || device == "default")
{
/* Make it "Default (whatever)" */
info.m_displayName = "Default (" + info.m_displayName + (info.m_displayNameExtra.empty() ? "" : " " + info.m_displayNameExtra + ")");
info.m_displayNameExtra = "";
}
}
else
{
/* virtual devices: "default", "pulse", ... */
/* description can be e.g. "PulseAudio Sound Server" - for hw devices it is
* normally uninteresting, like "HDMI Audio Output" or "Default Audio Device",
* so we only use it for virtual devices that have no better display name */
info.m_displayName = description;
}
snd_pcm_hw_params_t *hwparams;
snd_pcm_hw_params_alloca(&hwparams);
memset(hwparams, 0, snd_pcm_hw_params_sizeof());
/* ensure we can get a playback configuration for the device */
if (snd_pcm_hw_params_any(pcmhandle, hwparams) < 0)
{
CLog::Log(LOGINFO, "CAESinkALSA - No playback configurations available for device \"%s\"", device.c_str());
snd_pcm_close(pcmhandle);
return;
}
/* detect the available sample rates */
for (unsigned int *rate = ALSASampleRateList; *rate != 0; ++rate)
if (snd_pcm_hw_params_test_rate(pcmhandle, hwparams, *rate, 0) >= 0)
info.m_sampleRates.push_back(*rate);
/* detect the channels available */
int channels = 0;
for (int i = ALSA_MAX_CHANNELS; i >= 1; --i)
{
/* Reopen the device if needed on the special "surroundXX" cases */
if (info.m_deviceType == AE_DEVTYPE_PCM && (i == 8 || i == 6 || i == 4))
OpenPCMDevice(device, "", i, &pcmhandle, config);
if (snd_pcm_hw_params_test_channels(pcmhandle, hwparams, i) >= 0)
{
channels = i;
break;
}
}
if (device == "default" && channels == 2)
{
/* This looks like the ALSA standard default stereo dmix device, we
* probably want to use "@" instead to get surroundXX. */
snd_pcm_close(pcmhandle);
EnumerateDevice(list, "@", description, config);
return;
}
CAEChannelInfo alsaChannels;
for (int i = 0; i < channels; ++i)
{
if (!info.m_channels.HasChannel(ALSAChannelMap[i]))
info.m_channels += ALSAChannelMap[i];
alsaChannels += ALSAChannelMap[i];
}
/* remove the channels from m_channels that we cant use */
info.m_channels.ResolveChannels(alsaChannels);
/* detect the PCM sample formats that are available */
for (enum AEDataFormat i = AE_FMT_MAX; i > AE_FMT_INVALID; i = (enum AEDataFormat)((int)i - 1))
{
if (AE_IS_RAW(i) || i == AE_FMT_MAX)
continue;
snd_pcm_format_t fmt = AEFormatToALSAFormat(i);
if (fmt == SND_PCM_FORMAT_UNKNOWN)
continue;
if (snd_pcm_hw_params_test_format(pcmhandle, hwparams, fmt) >= 0)
info.m_dataFormats.push_back(i);
}
snd_pcm_close(pcmhandle);
list.push_back(info);
}
int main(int argc, char *argv[])
{
char *format = FORMAT;
char *device = DEVICE;
char *volume_control = VOLUME_CONTROL;
char *mute_control = MUTE_CONTROL;
int interval = INTERVAL;
bool snoop = false;
int opt;
while ((opt = getopt(argc, argv, "hsf:i:d:v:m:")) != -1) {
switch (opt) {
case 'h':
printf("volume [-h|-s|-f FORMAT|-i INTERVAL|-d DEVICE|-v VOLUME_CONTROL|-m MUTE_CONTROL]\n");
exit(EXIT_SUCCESS);
break;
case 's':
snoop = true;
break;
case 'f':
format = optarg;
break;
case 'd':
device = optarg;
break;
case 'i':
interval = atoi(optarg);
break;
case 'v':
volume_control = optarg;
break;
case 'm':
mute_control = optarg;
break;
}
}
int exit_code;
snd_hctl_t *hctl;
snd_ctl_elem_id_t *volume_id;
snd_ctl_elem_id_t *mute_id;
snd_ctl_elem_value_t *volume_ctl;
snd_ctl_elem_value_t *mute_ctl;
snd_ctl_elem_info_t *volume_info;
snd_hctl_elem_t *volume_elem;
snd_hctl_elem_t *mute_elem;
int vol_max, vol_min;
if (snd_hctl_open(&hctl, device, 0) || snd_hctl_load(hctl)) {
return EXIT_FAILURE;
}
snd_ctl_elem_id_malloc(&volume_id);
snd_ctl_elem_id_malloc(&mute_id);
snd_ctl_elem_value_malloc(&volume_ctl);
snd_ctl_elem_value_malloc(&mute_ctl);
snd_ctl_elem_info_malloc(&volume_info);
snd_ctl_elem_id_set_interface(volume_id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_interface(mute_id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(volume_id, volume_control);
snd_ctl_elem_id_set_name(mute_id, mute_control);
snd_ctl_elem_value_set_id(volume_ctl, volume_id);
snd_ctl_elem_value_set_id(mute_ctl, mute_id);
volume_elem = snd_hctl_find_elem(hctl, volume_id);
mute_elem = snd_hctl_find_elem(hctl, mute_id);
snd_ctl_elem_info_set_id(volume_info, volume_id);
snd_hctl_elem_info(volume_elem, volume_info);
vol_min = (int)snd_ctl_elem_info_get_min(volume_info);
vol_max = (int)snd_ctl_elem_info_get_max(volume_info);
if (volume_elem == NULL || mute_elem == NULL) {
snd_hctl_close(hctl);
return EXIT_FAILURE;
}
struct sigaction action = {.sa_handler = &sig_handler};
sigaction(SIGUSR1, &action, NULL);
if (snoop)
for (;;) {
if (update) {
update = false;
continue;
}
if ((exit_code = put_infos(vol_min, vol_max, volume_elem, mute_elem,
volume_ctl, mute_ctl, format)) == EXIT_FAILURE)
break;
sleep(interval);
}
else
exit_code = put_infos(vol_min, vol_max, volume_elem, mute_elem,
volume_ctl, mute_ctl, format);
snd_hctl_close(hctl);
snd_ctl_elem_id_free(volume_id);
snd_ctl_elem_id_free(mute_id);
snd_ctl_elem_value_free(volume_ctl);
snd_ctl_elem_value_free(mute_ctl);
snd_ctl_elem_info_free(volume_info);
return exit_code;
}
static int findSoundCards(char **cardname)
{
int idx, dev, err;
snd_ctl_t *handle;
snd_hctl_t *hctlhandle;
snd_ctl_card_info_t *cardinfo;
snd_pcm_info_t *pcminfo;
char str[32];
snd_ctl_card_info_alloca(&cardinfo);
snd_pcm_info_alloca(&pcminfo);
snd_hctl_elem_t *elem;
snd_ctl_elem_id_t *id;
snd_ctl_elem_info_t *info;
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_info_alloca(&info);
idx = -1;
while (1) {
if ((err = snd_card_next(&idx)) < 0) {
LOGE("Card next error: %s\n", snd_strerror(err));
break;
}
if (idx < 0)
break;
sprintf(str, "hw:CARD=%i", idx);
if ((err = snd_ctl_open(&handle, str, 0)) < 0) {
LOGE("Open error: %s\n", snd_strerror(err));
continue;
}
if ((err = snd_ctl_card_info(handle, cardinfo)) < 0) {
LOGE("HW info error: %s\n", snd_strerror(err));
continue;
}
LOGD("Soundcard #%i:\n", idx + 1);
LOGD(" card - %i\n", snd_ctl_card_info_get_card(cardinfo));
LOGD(" id - '%s'\n", snd_ctl_card_info_get_id(cardinfo));
LOGD(" driver - '%s'\n", snd_ctl_card_info_get_driver(cardinfo));
LOGD(" name - '%s'\n", snd_ctl_card_info_get_name(cardinfo));
LOGD(" longname - '%s'\n", snd_ctl_card_info_get_longname(cardinfo));
LOGD(" mixername - '%s'\n", snd_ctl_card_info_get_mixername(cardinfo));
LOGD(" components - '%s'\n", snd_ctl_card_info_get_components(cardinfo));
strcpy(cardname[idx], snd_ctl_card_info_get_name(cardinfo));
LOGD("\n\n-----get cart name and id: %s : %d",cardname[idx],idx);
snd_ctl_close(handle);
if ((err = snd_hctl_open(&hctlhandle, str, 0)) < 0) {
LOGE("Control %s open error: %s", str, snd_strerror(err));
return err;
}
if ((err = snd_hctl_load(hctlhandle)) < 0) {
LOGE("Control %s local error: %s\n", str, snd_strerror(err));
return err;
}
for (elem = snd_hctl_first_elem(hctlhandle); elem; elem = snd_hctl_elem_next(elem)) {
if ((err = snd_hctl_elem_info(elem, info)) < 0) {
LOGE("Control %s snd_hctl_elem_info error: %s\n", str, snd_strerror(err));
return err;
}
snd_hctl_elem_get_id(elem, id);
show_control_id(id);
}
snd_hctl_close(hctlhandle);
}
snd_config_update_free_global();
return 0;
}
static int amixer_control(t_amixer *x, int argc, t_atom *argv, int roflag)
{
int err;
snd_ctl_t *handle;
snd_ctl_elem_info_t *info;
snd_ctl_elem_id_t *id;
snd_ctl_elem_value_t *control;
char *ptr;
unsigned int idx, count;
long tmp;
snd_ctl_elem_type_t type;
snd_ctl_elem_info_alloca(&info);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_value_alloca(&control);
if (argc < 1) {
error("Specify a full control identifier: [[iface=<iface>,][name='name',][index=<index>,][device=<device>,][subdevice=<subdevice>]]|[numid=<numid>]\n");
return -EINVAL;
}
if(A_FLOAT==argv->a_type){
snd_ctl_elem_id_set_numid(id, atom_getint(argv));
if(0)
{
error("Wrong control identifier: %d\n", atom_getint(argv));
return -EINVAL;
}
} else {
if (parse_control_id(atom_getsymbol(argv)->s_name, id)) {
error("Wrong control identifier: %s\n", atom_getsymbol(argv)->s_name);
return -EINVAL;
}
}
if ((err = snd_ctl_open(&handle, x->card, 0)) < 0) {
error("Control %s open error: %s\n", x->card, snd_strerror(err));
return err;
}
snd_ctl_elem_info_set_id(info, id);
if ((err = snd_ctl_elem_info(handle, info)) < 0) {
error("Control %s cinfo error: %s\n", x->card, snd_strerror(err));
return err;
}
snd_ctl_elem_info_get_id(info, id); /* FIXME: Remove it when hctl find works ok !!! */
type = snd_ctl_elem_info_get_type(info);
count = snd_ctl_elem_info_get_count(info);
snd_ctl_elem_value_set_id(control, id);
if (!roflag) {
t_float atom_float = atom_getfloat(argv+1);
int atom_isfloat = (A_FLOAT==(argv+1)->a_type);
post("now setting");
ptr = atom_getsymbol(argv+1)->s_name;
for (idx = 0; idx < count && idx < 128 && ptr && *ptr; idx++) {
switch (type) {
case SND_CTL_ELEM_TYPE_BOOLEAN:
tmp = 0;
if(atom_isfloat){
tmp=(atom_float>0)?1:0;
} else if (!strncasecmp(ptr, "on", 2) || !strncasecmp(ptr, "up", 2)) {
tmp = 1;
ptr += 2;
} else if (!strncasecmp(ptr, "yes", 3)) {
tmp = 1;
ptr += 3;
} else if (!strncasecmp(ptr, "toggle", 6)) {
tmp = snd_ctl_elem_value_get_boolean(control, idx);
tmp = tmp > 0 ? 0 : 1;
ptr += 6;
} else if (isdigit(*ptr)) {
tmp = atoi(ptr) > 0 ? 1 : 0;
while (isdigit(*ptr))
ptr++;
} else {
while (*ptr && *ptr != ',')
ptr++;
}
snd_ctl_elem_value_set_boolean(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_INTEGER:
tmp = atom_isfloat?((int)atom_float):get_integer(&ptr,
snd_ctl_elem_info_get_min(info),
snd_ctl_elem_info_get_max(info));
snd_ctl_elem_value_set_integer(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_INTEGER64:
tmp = atom_isfloat?((int)atom_float):get_integer64(&ptr,
snd_ctl_elem_info_get_min64(info),
snd_ctl_elem_info_get_max64(info));
snd_ctl_elem_value_set_integer64(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_ENUMERATED:
tmp = atom_isfloat?((int)atom_float):get_integer(&ptr, 0, snd_ctl_elem_info_get_items(info) - 1);
snd_ctl_elem_value_set_enumerated(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_BYTES:
tmp = atom_isfloat?((int)atom_float):get_integer(&ptr, 0, 255);
snd_ctl_elem_value_set_byte(control, idx, tmp);
break;
default:
break;
}
if (!strchr(atom_getsymbol(argv+1)->s_name, ','))
ptr = atom_getsymbol(argv+1)->s_name;
else if (*ptr == ',')
ptr++;
}
if ((err = snd_ctl_elem_write(handle, control)) < 0) {
error("Control %s element write error: %s\n", x->card, snd_strerror(err));
return err;
}
}
snd_ctl_close(handle);
if (1) {
snd_hctl_t *hctl;
snd_hctl_elem_t *elem;
if ((err = snd_hctl_open(&hctl, x->card, 0)) < 0) {
error("Control %s open error: %s\n", x->card, snd_strerror(err));
return err;
}
if ((err = snd_hctl_load(hctl)) < 0) {
error("Control %s load error: %s\n", x->card, snd_strerror(err));
return err;
}
elem = snd_hctl_find_elem(hctl, id);
if (elem)
show_control(x->card, " ", elem, LEVEL_BASIC | LEVEL_ID);
else
printf("Could not find the specified element\n");
snd_hctl_close(hctl);
}
}
static int cset(int argc, char *argv[], int roflag, int keep_handle)
{
int err;
static snd_ctl_t *handle = NULL;
snd_ctl_elem_info_t *info;
snd_ctl_elem_id_t *id;
snd_ctl_elem_value_t *control;
char *ptr;
unsigned int idx, count;
long tmp;
snd_ctl_elem_type_t type;
snd_ctl_elem_info_alloca(&info);
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_value_alloca(&control);
if (argc < 1)
return -EINVAL;
if (parse_control_id(argv[0], id))
return -EINVAL;
if (handle == NULL && (err = snd_ctl_open(&handle, card, 0)) < 0)
return err;
snd_ctl_elem_info_set_id(info, id);
if ((err = snd_ctl_elem_info(handle, info)) < 0)
{
if (!keep_handle)
{
snd_ctl_close(handle);
handle = NULL;
}
return err;
}
snd_ctl_elem_info_get_id(info, id);
type = snd_ctl_elem_info_get_type(info);
count = snd_ctl_elem_info_get_count(info);
snd_ctl_elem_value_set_id(control, id);
if (!roflag)
{
ptr = argv[1];
for (idx = 0; idx < count && idx < 128 && ptr && *ptr; idx++)
{
switch (type)
{
case SND_CTL_ELEM_TYPE_BOOLEAN:
tmp = 0;
if (!strncasecmp(ptr, "on", 2) || !strncasecmp(ptr, "up", 2))
{
tmp = 1;
ptr += 2;
}
else if (!strncasecmp(ptr, "yes", 3))
{
tmp = 1;
ptr += 3;
}
else if (!strncasecmp(ptr, "toggle", 6))
{
tmp = snd_ctl_elem_value_get_boolean(control, idx);
tmp = tmp > 0 ? 0 : 1;
ptr += 6;
}
else if (isdigit(*ptr))
{
tmp = atoi(ptr) > 0 ? 1 : 0;
while (isdigit(*ptr))
ptr++;
}
else
{
while (*ptr && *ptr != ',')
ptr++;
}
snd_ctl_elem_value_set_boolean(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_INTEGER:
tmp = get_integer(&ptr,
snd_ctl_elem_info_get_min(info),
snd_ctl_elem_info_get_max(info));
snd_ctl_elem_value_set_integer(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_INTEGER64:
tmp = get_integer64(&ptr,
snd_ctl_elem_info_get_min64(info),
snd_ctl_elem_info_get_max64(info));
snd_ctl_elem_value_set_integer64(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_ENUMERATED:
tmp = get_ctl_enum_item_index(handle, info, &ptr);
if (tmp < 0)
tmp = get_integer(&ptr, 0, snd_ctl_elem_info_get_items(info) - 1);
snd_ctl_elem_value_set_enumerated(control, idx, tmp);
break;
case SND_CTL_ELEM_TYPE_BYTES:
tmp = get_integer(&ptr, 0, 255);
snd_ctl_elem_value_set_byte(control, idx, tmp);
break;
default:
break;
}
if (!strchr(argv[1], ','))
ptr = argv[1];
else if (*ptr == ',')
ptr++;
}
if ((err = snd_ctl_elem_write(handle, control)) < 0)
{
if (!keep_handle)
{
snd_ctl_close(handle);
handle = NULL;
}
return err;
}
}
if (! keep_handle)
{
snd_ctl_close(handle);
handle = NULL;
}
if (!quiet)
{
snd_hctl_t *hctl;
snd_hctl_elem_t *elem;
if ((err = snd_hctl_open(&hctl, card, 0)) < 0)
return err;
if ((err = snd_hctl_load(hctl)) < 0)
return err;
elem = snd_hctl_find_elem(hctl, id);
if (elem)
show_control(" ", elem, LEVEL_BASIC | LEVEL_ID);
snd_hctl_close(hctl);
}
return 0;
}
int
phoneui_utils_sound_init_finish(GKeyFile *keyfile,char* suffix)
{
int err, f;
char *device_name;
char *alsa;
static GSourceFuncs funcs = {
_sourcefunc_prepare,
_sourcefunc_check,
_sourcefunc_dispatch,
0,
0,
0
};
alsa = malloc(strlen(suffix) + strlen("alsa") + 1);
if (alsa) {
strcpy(alsa, "alsa");
strcat(alsa, suffix);
}else{
alsa = strdup("alsa");
g_warning("Malloc failure in %s at line %d",__func__,__LINE__);
}
sound_state = SOUND_STATE_IDLE;
sound_state_type = SOUND_STATE_TYPE_DEFAULT;
device_name = g_key_file_get_string(keyfile, alsa, "hardware_control_name", NULL);
if (!device_name) {
g_message("No hw control found, using default");
device_name = strdup("hw:0");
}
if (hctl) {
snd_hctl_close(hctl);
}
err = snd_hctl_open(&hctl, device_name, 0);
if (err) {
g_warning("Cannot open alsa:hardware_control_name '%s': %s", device_name, snd_strerror(err));
g_key_file_free(keyfile);
return err;
}
err = snd_hctl_load(hctl);
if (err) {
g_warning("Cannot load alsa:hardware_control_name '%s': %s", device_name, snd_strerror(err));
}
free(device_name);
/*FIXME: add idle bt */
_phoneui_utils_sound_init_set_control(keyfile, "idle", suffix, SOUND_STATE_IDLE, SOUND_STATE_TYPE_HANDSET);
_phoneui_utils_sound_init_set_control(keyfile, "bluetooth", suffix, SOUND_STATE_CALL, SOUND_STATE_TYPE_BLUETOOTH);
_phoneui_utils_sound_init_set_control(keyfile, "handset", suffix, SOUND_STATE_CALL, SOUND_STATE_TYPE_HANDSET);
_phoneui_utils_sound_init_set_control(keyfile, "headset", suffix, SOUND_STATE_CALL, SOUND_STATE_TYPE_HEADSET);
_phoneui_utils_sound_init_set_control(keyfile, "speaker", suffix, SOUND_STATE_SPEAKER, SOUND_STATE_TYPE_HANDSET);
snd_hctl_nonblock(hctl, 1);
poll_fd_count = snd_hctl_poll_descriptors_count(hctl);
poll_fds = malloc(sizeof(struct pollfd) * poll_fd_count);
snd_hctl_poll_descriptors(hctl, poll_fds, poll_fd_count);
source_alsa_poll = g_source_new(&funcs, sizeof(GSource));
for (f = 0; f < poll_fd_count; f++) {
g_source_add_poll(source_alsa_poll, (GPollFD *)&poll_fds[f]);
}
g_source_attach(source_alsa_poll, NULL);
/*Register for HEADPHONE insertion */
phoneui_info_register_input_events(_input_events_cb, NULL);
fso_audio = (FreeSmartphoneDeviceAudio *)_fso
(FREE_SMARTPHONE_DEVICE_TYPE_AUDIO_PROXY,
FSO_FRAMEWORK_DEVICE_ServiceDBusName,
FSO_FRAMEWORK_DEVICE_AudioServicePath,
FSO_FRAMEWORK_DEVICE_AudioServiceFace);
g_key_file_free(keyfile);
return err;
}
/**
* alsa dumy codec controls interface
*/
int dummy_alsa_control_raw(char * id_string , long vol, int rw, long * value){
int err;
snd_hctl_t *hctl;
snd_ctl_elem_id_t *id;
snd_hctl_elem_t *elem;
snd_ctl_elem_value_t *control;
snd_ctl_elem_info_t *info;
snd_ctl_elem_type_t type;
unsigned int idx = 0, count;
long tmp, min, max;
char dev[10] = {0};
int card = alsa_get_aml_card();
int port = alsa_get_spdif_port();
adec_print("card = %d, port = %d\n", card, port);
sprintf(dev, "hw:%d,%d", (card >= 0) ? card : 0, (port >= 0) ? port : 0);
if ((err = snd_hctl_open(&hctl, dev, 0)) < 0) {
printf("Control %s open error: %s\n", dev, snd_strerror(err));
return err;
}
if (err = snd_hctl_load(hctl)< 0) {
printf("Control %s open error: %s\n", dev, snd_strerror(err));
return err;
}
snd_ctl_elem_id_alloca(&id);
snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_id_set_name(id, id_string);
elem = snd_hctl_find_elem(hctl, id);
snd_ctl_elem_value_alloca(&control);
snd_ctl_elem_value_set_id(control, id);
snd_ctl_elem_info_alloca(&info);
if ((err = snd_hctl_elem_info(elem, info)) < 0) {
printf("Control %s snd_hctl_elem_info error: %s\n", dev, snd_strerror(err));
return err;
}
count = snd_ctl_elem_info_get_count(info);
type = snd_ctl_elem_info_get_type(info);
for (idx = 0; idx < count; idx++) {
switch (type) {
case SND_CTL_ELEM_TYPE_BOOLEAN:
if(rw){
tmp = 0;
if (vol >= 1) {
tmp = 1;
}
snd_ctl_elem_value_set_boolean(control, idx, tmp);
err = snd_hctl_elem_write(elem, control);
}else
*value = snd_ctl_elem_value_get_boolean(control, idx);
break;
case SND_CTL_ELEM_TYPE_INTEGER:
if(rw){
min = snd_ctl_elem_info_get_min(info);
max = snd_ctl_elem_info_get_max(info);
if ((vol >= min) && (vol <= max))
tmp = vol;
else if (vol < min)
tmp = min;
else if (vol > max)
tmp = max;
snd_ctl_elem_value_set_integer(control, idx, tmp);
err = snd_hctl_elem_write(elem, control);
}else
*value = snd_ctl_elem_value_get_integer(control, idx);
break;
default:
printf("?");
break;
}
if (err < 0){
printf ("control%s access error=%s,close control device\n", dev, snd_strerror(err));
snd_hctl_close(hctl);
return err;
}
}
return 0;
}
/**************************************************************************
* wodOpen [internal]
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
WINE_WAVEDEV* wwo;
snd_pcm_t * pcm = NULL;
snd_hctl_t * hctl = NULL;
snd_pcm_hw_params_t * hw_params = NULL;
snd_pcm_sw_params_t * sw_params;
snd_pcm_access_t access;
snd_pcm_format_t format = -1;
unsigned int rate;
unsigned int buffer_time = 120000;
unsigned int period_time = 22000;
snd_pcm_uframes_t buffer_size;
snd_pcm_uframes_t period_size;
int flags;
int err=0;
int dir=0;
DWORD retcode = 0;
TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= ALSA_WodNumDevs) {
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
return MMSYSERR_BADDEVICEID;
}
/* only PCM format is supported so far... */
if (!ALSA_supportedFormat(lpDesc->lpFormat)) {
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return WAVERR_BADFORMAT;
}
if (dwFlags & WAVE_FORMAT_QUERY) {
TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return MMSYSERR_NOERROR;
}
wwo = &WOutDev[wDevID];
if (wwo->pcm != NULL) {
WARN("%d already allocated\n", wDevID);
return MMSYSERR_ALLOCATED;
}
if (dwFlags & WAVE_DIRECTSOUND)
FIXME("Why are we called with DirectSound flag? It doesn't use MMSYSTEM any more\n");
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
flags = SND_PCM_NONBLOCK;
if ( (err = snd_pcm_open(&pcm, wwo->pcmname, SND_PCM_STREAM_PLAYBACK, flags)) < 0)
{
ERR("Error open: %s\n", snd_strerror(err));
return MMSYSERR_NOTENABLED;
}
if (wwo->ctlname)
{
err = snd_hctl_open(&hctl, wwo->ctlname, 0);
if (err >= 0)
{
snd_hctl_load(hctl);
}
else
{
WARN("Could not open hctl for [%s]: %s\n", wwo->ctlname, snd_strerror(err));
hctl = NULL;
}
}
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
wwo->waveDesc = *lpDesc;
ALSA_copyFormat(lpDesc->lpFormat, &wwo->format);
TRACE("Requested this format: %dx%dx%d %s\n",
wwo->format.Format.nSamplesPerSec,
wwo->format.Format.wBitsPerSample,
wwo->format.Format.nChannels,
ALSA_getFormat(wwo->format.Format.wFormatTag));
if (wwo->format.Format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwo->format.Format.wBitsPerSample = 8 *
(wwo->format.Format.nAvgBytesPerSec /
wwo->format.Format.nSamplesPerSec) /
wwo->format.Format.nChannels;
}
#define EXIT_ON_ERROR(f,e,txt) do \
{ \
int err; \
if ( (err = (f) ) < 0) \
{ \
WARN(txt ": %s\n", snd_strerror(err)); \
retcode=e; \
goto errexit; \
} \
} while(0)
sw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_sw_params_sizeof() );
snd_pcm_hw_params_malloc(&hw_params);
if (! hw_params)
{
retcode = MMSYSERR_NOMEM;
goto errexit;
}
snd_pcm_hw_params_any(pcm, hw_params);
access = SND_PCM_ACCESS_MMAP_INTERLEAVED;
if ( ( err = snd_pcm_hw_params_set_access(pcm, hw_params, access ) ) < 0) {
WARN("mmap not available. switching to standard write.\n");
access = SND_PCM_ACCESS_RW_INTERLEAVED;
EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm, hw_params, access ), MMSYSERR_INVALPARAM, "unable to set access for playback");
wwo->write = snd_pcm_writei;
}
else
wwo->write = snd_pcm_mmap_writei;
if ((err = snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels)) < 0) {
WARN("unable to set required channels: %d\n", wwo->format.Format.nChannels);
EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels ), WAVERR_BADFORMAT, "unable to set required channels" );
}
if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
IsEqualGUID(&wwo->format.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) {
format = (wwo->format.Format.wBitsPerSample == 8) ? SND_PCM_FORMAT_U8 :
(wwo->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
(wwo->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_3LE :
(wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
} else if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
IsEqualGUID(&wwo->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
format = (wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
} else {
ERR("invalid format: %0x04x\n", wwo->format.Format.wFormatTag);
retcode = WAVERR_BADFORMAT;
goto errexit;
}
if ((err = snd_pcm_hw_params_set_format(pcm, hw_params, format)) < 0) {
WARN("unable to set required format: %s\n", snd_pcm_format_name(format));
EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format" );
}
rate = wwo->format.Format.nSamplesPerSec;
dir=0;
err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, &dir);
if (err < 0) {
WARN("Rate %d Hz not available for playback: %s\n", wwo->format.Format.nSamplesPerSec, snd_strerror(rate));
retcode = WAVERR_BADFORMAT;
goto errexit;
}
if (!ALSA_NearMatch(rate, wwo->format.Format.nSamplesPerSec)) {
WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo->format.Format.nSamplesPerSec, rate);
retcode = WAVERR_BADFORMAT;
goto errexit;
}
TRACE("Got this format: %dx%dx%d %s\n",
wwo->format.Format.nSamplesPerSec,
wwo->format.Format.wBitsPerSample,
wwo->format.Format.nChannels,
ALSA_getFormat(wwo->format.Format.wFormatTag));
dir=0;
EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, &buffer_time, &dir), MMSYSERR_INVALPARAM, "unable to set buffer time");
dir=0;
EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &period_time, &dir), MMSYSERR_INVALPARAM, "unable to set period time");
EXIT_ON_ERROR( snd_pcm_hw_params(pcm, hw_params), MMSYSERR_INVALPARAM, "unable to set hw params for playback");
err = snd_pcm_hw_params_get_period_size(hw_params, &period_size, &dir);
err = snd_pcm_hw_params_get_buffer_size(hw_params, &buffer_size);
snd_pcm_sw_params_current(pcm, sw_params);
EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set start threshold");
EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence size");
EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm, sw_params, period_size), MMSYSERR_ERROR, "unable to set avail min");
EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence threshold");
EXIT_ON_ERROR( snd_pcm_sw_params(pcm, sw_params), MMSYSERR_ERROR, "unable to set sw params for playback");
#undef EXIT_ON_ERROR
snd_pcm_prepare(pcm);
if (TRACE_ON(wave))
ALSA_TraceParameters(hw_params, sw_params, FALSE);
/* now, we can save all required data for later use... */
wwo->dwBufferSize = snd_pcm_frames_to_bytes(pcm, buffer_size);
wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
wwo->dwPartialOffset = 0;
ALSA_InitRingMessage(&wwo->msgRing);
wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD_PTR)wDevID, 0, &(wwo->dwThreadID));
if (wwo->hThread)
SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
else
{
ERR("Thread creation for the wodPlayer failed!\n");
CloseHandle(wwo->hStartUpEvent);
retcode = MMSYSERR_NOMEM;
goto errexit;
}
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
CloseHandle(wwo->hStartUpEvent);
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
TRACE("handle=%p\n", pcm);
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
wwo->format.Format.wBitsPerSample, wwo->format.Format.nAvgBytesPerSec,
wwo->format.Format.nSamplesPerSec, wwo->format.Format.nChannels,
wwo->format.Format.nBlockAlign);
HeapFree( GetProcessHeap(), 0, sw_params );
wwo->pcm = pcm;
wwo->hctl = hctl;
if ( wwo->hw_params )
snd_pcm_hw_params_free(wwo->hw_params);
wwo->hw_params = hw_params;
return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
errexit:
if (pcm)
snd_pcm_close(pcm);
if (hctl)
{
snd_hctl_free(hctl);
snd_hctl_close(hctl);
}
if ( hw_params )
snd_pcm_hw_params_free(hw_params);
HeapFree( GetProcessHeap(), 0, sw_params );
if (wwo->msgRing.ring_buffer_size > 0)
ALSA_DestroyRingMessage(&wwo->msgRing);
return retcode;
}
/*----------------------------------------------------------------------------
** ALSA_ComputeCaps
**
** Given an ALSA PCM, figure out our HW CAPS structure info.
** ctl can be null, pcm is required, as is all output parms.
**
*/
static int ALSA_ComputeCaps(snd_ctl_t *ctl, snd_pcm_t *pcm,
WORD *channels, DWORD *flags, DWORD *formats, DWORD *supports)
{
snd_pcm_hw_params_t *hw_params;
snd_pcm_format_mask_t *fmask;
snd_pcm_access_mask_t *acmask;
unsigned int ratemin = 0;
unsigned int ratemax = 0;
unsigned int chmin = 0;
unsigned int chmax = 0;
int rc, dir = 0;
hw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof() );
fmask = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_format_mask_sizeof() );
acmask = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_access_mask_sizeof() );
if ((rc = snd_pcm_hw_params_any(pcm, hw_params)) < 0) goto done;
snd_pcm_hw_params_get_format_mask(hw_params, fmask);
if ((rc = snd_pcm_hw_params_get_access_mask(hw_params, acmask)) < 0) goto done;
if ((rc = snd_pcm_hw_params_get_rate_min(hw_params, &ratemin, &dir)) < 0) goto done;
if ((rc = snd_pcm_hw_params_get_rate_max(hw_params, &ratemax, &dir)) < 0) goto done;
if ((rc = snd_pcm_hw_params_get_channels_min(hw_params, &chmin)) < 0) goto done;
if ((rc = snd_pcm_hw_params_get_channels_max(hw_params, &chmax)) < 0) goto done;
#define X(r,v) \
if ( (r) >= ratemin && ( (r) <= ratemax || ratemax == -1) ) \
{ \
if (snd_pcm_format_mask_test( fmask, SND_PCM_FORMAT_U8)) \
{ \
if (chmin <= 1 && 1 <= chmax) \
*formats |= WAVE_FORMAT_##v##M08; \
if (chmin <= 2 && 2 <= chmax) \
*formats |= WAVE_FORMAT_##v##S08; \
} \
if (snd_pcm_format_mask_test( fmask, SND_PCM_FORMAT_S16_LE)) \
{ \
if (chmin <= 1 && 1 <= chmax) \
*formats |= WAVE_FORMAT_##v##M16; \
if (chmin <= 2 && 2 <= chmax) \
*formats |= WAVE_FORMAT_##v##S16; \
} \
}
X(11025,1);
X(22050,2);
X(44100,4);
X(48000,48);
X(96000,96);
#undef X
if (chmin > 1)
FIXME("Device has a minimum of %d channels\n", chmin);
*channels = chmax;
/* FIXME: is sample accurate always true ?
** Can we do WAVECAPS_PITCH, WAVECAPS_SYNC, or WAVECAPS_PLAYBACKRATE? */
*supports |= WAVECAPS_SAMPLEACCURATE;
*supports |= WAVECAPS_DIRECTSOUND;
/* check for volume control support */
if (ctl) {
if (snd_ctl_name(ctl))
{
snd_hctl_t *hctl;
if (snd_hctl_open(&hctl, snd_ctl_name(ctl), 0) >= 0)
{
snd_hctl_load(hctl);
if (!ALSA_CheckSetVolume( hctl, NULL, NULL, NULL, NULL, NULL, NULL, NULL ))
{
*supports |= WAVECAPS_VOLUME;
if (chmin <= 2 && 2 <= chmax)
*supports |= WAVECAPS_LRVOLUME;
}
snd_hctl_free(hctl);
snd_hctl_close(hctl);
}
}
}
*flags = DSCAPS_CERTIFIED | DSCAPS_CONTINUOUSRATE;
*flags |= DSCAPS_SECONDARYMONO | DSCAPS_SECONDARYSTEREO;
*flags |= DSCAPS_SECONDARY8BIT | DSCAPS_SECONDARY16BIT;
if (*formats & (WAVE_FORMAT_1M08 | WAVE_FORMAT_2M08 |
WAVE_FORMAT_4M08 | WAVE_FORMAT_48M08 |
WAVE_FORMAT_96M08 | WAVE_FORMAT_1M16 |
WAVE_FORMAT_2M16 | WAVE_FORMAT_4M16 |
WAVE_FORMAT_48M16 | WAVE_FORMAT_96M16) )
*flags |= DSCAPS_PRIMARYMONO;
if (*formats & (WAVE_FORMAT_1S08 | WAVE_FORMAT_2S08 |
WAVE_FORMAT_4S08 | WAVE_FORMAT_48S08 |
WAVE_FORMAT_96S08 | WAVE_FORMAT_1S16 |
WAVE_FORMAT_2S16 | WAVE_FORMAT_4S16 |
WAVE_FORMAT_48S16 | WAVE_FORMAT_96S16) )
*flags |= DSCAPS_PRIMARYSTEREO;
if (*formats & (WAVE_FORMAT_1M08 | WAVE_FORMAT_2M08 |
WAVE_FORMAT_4M08 | WAVE_FORMAT_48M08 |
WAVE_FORMAT_96M08 | WAVE_FORMAT_1S08 |
WAVE_FORMAT_2S08 | WAVE_FORMAT_4S08 |
WAVE_FORMAT_48S08 | WAVE_FORMAT_96S08) )
*flags |= DSCAPS_PRIMARY8BIT;
if (*formats & (WAVE_FORMAT_1M16 | WAVE_FORMAT_2M16 |
WAVE_FORMAT_4M16 | WAVE_FORMAT_48M16 |
WAVE_FORMAT_96M16 | WAVE_FORMAT_1S16 |
WAVE_FORMAT_2S16 | WAVE_FORMAT_4S16 |
WAVE_FORMAT_48S16 | WAVE_FORMAT_96S16) )
*flags |= DSCAPS_PRIMARY16BIT;
rc = 0;
done:
if (rc < 0) ERR("failed: %s(%d)\n", snd_strerror(rc), rc);
HeapFree( GetProcessHeap(), 0, hw_params );
HeapFree( GetProcessHeap(), 0, fmask );
HeapFree( GetProcessHeap(), 0, acmask );
return rc;
}
void CAESinkALSA::EnumerateDevicesEx(AEDeviceInfoList &list)
{
/* ensure that ALSA has been initialized */
if(!snd_config)
snd_config_update();
snd_ctl_t *ctlhandle;
snd_pcm_t *pcmhandle;
snd_ctl_card_info_t *ctlinfo;
snd_ctl_card_info_alloca(&ctlinfo);
memset(ctlinfo, 0, snd_ctl_card_info_sizeof());
snd_pcm_hw_params_t *hwparams;
snd_pcm_hw_params_alloca(&hwparams);
memset(hwparams, 0, snd_pcm_hw_params_sizeof());
snd_pcm_info_t *pcminfo;
snd_pcm_info_alloca(&pcminfo);
memset(pcminfo, 0, snd_pcm_info_sizeof());
/* get the sound config */
snd_config_t *config;
snd_config_copy(&config, snd_config);
std::string strHwName;
int n_cards = -1;
while (snd_card_next(&n_cards) == 0 && n_cards != -1)
{
std::stringstream sstr;
sstr << "hw:" << n_cards;
std::string strHwName = sstr.str();
if (snd_ctl_open_lconf(&ctlhandle, strHwName.c_str(), 0, config) != 0)
{
CLog::Log(LOGDEBUG, "CAESinkALSA::EnumerateDevicesEx - Unable to open control for device %s", strHwName.c_str());
continue;
}
if (snd_ctl_card_info(ctlhandle, ctlinfo) != 0)
{
CLog::Log(LOGDEBUG, "CAESinkALSA::EnumerateDevicesEx - Unable to get card control info for device %s", strHwName.c_str());
snd_ctl_close(ctlhandle);
continue;
}
snd_hctl_t *hctl;
if (snd_hctl_open_ctl(&hctl, ctlhandle) != 0)
hctl = NULL;
snd_hctl_load(hctl);
int pcm_index = 0;
int iec958_index = 0;
int hdmi_index = 0;
int dev = -1;
while (snd_ctl_pcm_next_device(ctlhandle, &dev) == 0 && dev != -1)
{
snd_pcm_info_set_device (pcminfo, dev);
snd_pcm_info_set_subdevice(pcminfo, 0 );
snd_pcm_info_set_stream (pcminfo, SND_PCM_STREAM_PLAYBACK);
if (snd_ctl_pcm_info(ctlhandle, pcminfo) < 0)
{
CLog::Log(LOGDEBUG, "CAESinkALSA::EnumerateDevicesEx - Skipping device %s,%d as it does not have PCM playback ability", strHwName.c_str(), dev);
continue;
}
int dev_index;
sstr.str(std::string());
CAEDeviceInfo info;
std::string devname = snd_pcm_info_get_name(pcminfo);
bool maybeHDMI = false;
/* detect HDMI */
if (devname.find("HDMI") != std::string::npos)
{
info.m_deviceType = AE_DEVTYPE_HDMI;
dev_index = hdmi_index++;
sstr << "hdmi";
}
else
{
/* detect IEC958 */
/* some HDMI devices (intel) report Digital for HDMI also */
if (devname.find("Digital") != std::string::npos)
maybeHDMI = true;
if (maybeHDMI || devname.find("IEC958" ) != std::string::npos)
{
info.m_deviceType = AE_DEVTYPE_IEC958;
dev_index = iec958_index; /* dont increment, it might be HDMI */
sstr << "iec958";
}
else
{
info.m_deviceType = AE_DEVTYPE_PCM;
dev_index = pcm_index++;
sstr << "hw";
}
}
/* build the driver string to pass to ALSA */
sstr << ":CARD=" << snd_ctl_card_info_get_id(ctlinfo) << ",DEV=" << dev_index;
info.m_deviceName = sstr.str();
/* get the friendly display name*/
info.m_displayName = snd_ctl_card_info_get_name(ctlinfo);
info.m_displayNameExtra = devname;
/* open the device for testing */
int err = snd_pcm_open_lconf(&pcmhandle, info.m_deviceName.c_str(), SND_PCM_STREAM_PLAYBACK, 0, config);
/* if open of possible IEC958 failed and it could be HDMI, try as HDMI */
if (err < 0 && maybeHDMI)
{
/* check for HDMI if it failed */
sstr.str(std::string());
dev_index = hdmi_index;
sstr << "hdmi";
sstr << ":CARD=" << snd_ctl_card_info_get_id(ctlinfo) << ",DEV=" << dev_index;
info.m_deviceName = sstr.str();
err = snd_pcm_open_lconf(&pcmhandle, info.m_deviceName.c_str(), SND_PCM_STREAM_PLAYBACK, 0, config);
/* if it was valid, increment the index and set the type */
if (err >= 0)
{
++hdmi_index;
info.m_deviceType = AE_DEVTYPE_HDMI;
}
}
/* if it's still IEC958, increment the index */
if (info.m_deviceType == AE_DEVTYPE_IEC958)
++iec958_index;
/* final error check */
if (err < 0)
{
CLog::Log(LOGINFO, "CAESinkALSA::EnumerateDevicesEx - Unable to open %s for capability detection", strHwName.c_str());
continue;
}
/* see if we can get ELD for this device */
if (info.m_deviceType == AE_DEVTYPE_HDMI)
{
bool badHDMI = false;
if (hctl && !GetELD(hctl, dev, info, badHDMI))
CLog::Log(LOGDEBUG, "CAESinkALSA::EnumerateDevicesEx - Unable to obtain ELD information for device %s, make sure you have ALSA >= 1.0.25", info.m_deviceName.c_str());
if (badHDMI)
{
CLog::Log(LOGDEBUG, "CAESinkALSA::EnumerateDevicesEx - Skipping HDMI device %s as it has no ELD data", info.m_deviceName.c_str());
continue;
}
}
/* ensure we can get a playback configuration for the device */
if (snd_pcm_hw_params_any(pcmhandle, hwparams) < 0)
{
CLog::Log(LOGINFO, "CAESinkALSA::EnumerateDevicesEx - No playback configurations available for device %s", info.m_deviceName.c_str());
snd_pcm_close(pcmhandle);
continue;
}
/* detect the available sample rates */
for (unsigned int *rate = ALSASampleRateList; *rate != 0; ++rate)
if (snd_pcm_hw_params_test_rate(pcmhandle, hwparams, *rate, 0) >= 0)
info.m_sampleRates.push_back(*rate);
/* detect the channels available */
int channels = 0;
for (int i = 1; i <= ALSA_MAX_CHANNELS; ++i)
if (snd_pcm_hw_params_test_channels(pcmhandle, hwparams, i) >= 0)
channels = i;
CAEChannelInfo alsaChannels;
for (int i = 0; i < channels; ++i)
{
if (!info.m_channels.HasChannel(ALSAChannelMap[i]))
info.m_channels += ALSAChannelMap[i];
alsaChannels += ALSAChannelMap[i];
}
/* remove the channels from m_channels that we cant use */
info.m_channels.ResolveChannels(alsaChannels);
/* detect the PCM sample formats that are available */
for (enum AEDataFormat i = AE_FMT_MAX; i > AE_FMT_INVALID; i = (enum AEDataFormat)((int)i - 1))
{
if (AE_IS_RAW(i) || i == AE_FMT_MAX)
continue;
snd_pcm_format_t fmt = AEFormatToALSAFormat(i);
if (fmt == SND_PCM_FORMAT_UNKNOWN)
continue;
if (snd_pcm_hw_params_test_format(pcmhandle, hwparams, fmt) >= 0)
info.m_dataFormats.push_back(i);
}
snd_pcm_close(pcmhandle);
list.push_back(info);
}
/* snd_hctl_close also closes ctlhandle */
if (hctl)
snd_hctl_close(hctl);
else
snd_ctl_close(ctlhandle);
}
}
int main()
{
int cardNumber = -1;
int errNum;
char *controlType;
char deviceID[16];
// ------------------------------------------------------------------------
// ALSA control elements.
// ------------------------------------------------------------------------
snd_ctl_t *ctl; // Simple control handle.
snd_ctl_elem_id_t *id; // Simple control element id.
snd_ctl_elem_value_t *control; // Simple control element value.
snd_ctl_elem_type_t type; // Simple control element type.
snd_ctl_elem_info_t *info; // Simple control element info container.
snd_ctl_card_info_t *card; // Simple control card info container.
snd_hctl_t *hctl; // High level control handle;
snd_hctl_elem_t *elem; // High level control element handle.
// ------------------------------------------------------------------------
// Initialise ALSA card and device types.
// ------------------------------------------------------------------------
snd_ctl_card_info_alloca( &card );
snd_ctl_elem_value_alloca( &control );
snd_ctl_elem_id_alloca( &id );
snd_ctl_elem_info_alloca( &info );
// ------------------------------------------------------------------------
// Start card section.
// ------------------------------------------------------------------------
// For each card.
while (1)
{
// Find next card number. If < 0 then returns 1st card.
errNum = snd_card_next( &cardNumber );
if (( errNum < 0 ) || ( cardNumber < 0 )) break;
// Concatenate strings to get card's control interface.
sprintf( deviceID, "hw:%i", cardNumber );
// Try to open card.
if ( snd_ctl_open( &ctl, deviceID, 0 ) < 0 )
{
printf( "Error opening card.\n" );
continue;
}
// Fill control card info element.
if ( snd_ctl_card_info( ctl, card ) < 0 )
{
printf( "Error getting card info.\n" );
continue;
}
// --------------------------------------------------------------------
// Print header block.
// --------------------------------------------------------------------
printf( "\t+-----------------------------" );
printf( "-----------------------------+\n" );
printf( "\t| Card: %d - %-46s |",
cardNumber,
snd_ctl_card_info_get_name( card ));
printf( "\n" );
printf( "\t+--------+------------" );
printf( "+------------------------------------+\n" );
printf( "\t| Device | Type " );
printf( "| Name |\n" );
printf( "\t+--------+------------" );
printf( "+------------------------------------+\n" );
// --------------------------------------------------------------------
// Start control section.
// --------------------------------------------------------------------
// Open an empty high level control.
if ( snd_hctl_open( &hctl, deviceID, 0 ) < 0 )
printf( "Error opening high level control.\n" );
// Load high level control element.
if ( snd_hctl_load( hctl ) < 0 )
printf( "Error loading high level control.\n" );
// --------------------------------------------------------------------
// For each control element.
// --------------------------------------------------------------------
for ( elem = snd_hctl_first_elem( hctl );
elem;
elem = snd_hctl_elem_next( elem ))
{
// Get ID of high level control element.
snd_hctl_elem_get_id( elem, id );
// ----------------------------------------------------------------
// Determine control type.
// ----------------------------------------------------------------
if ( snd_hctl_elem_info( elem, info ) < 0 )
printf( "Can't get control information.\n" );
type = snd_ctl_elem_info_get_type( info );
switch ( type )
{
case SND_CTL_ELEM_TYPE_NONE:
controlType = "None";
break;
case SND_CTL_ELEM_TYPE_BOOLEAN:
controlType = "Boolean";
break;
case SND_CTL_ELEM_TYPE_INTEGER:
controlType = "Integer";
break;
case SND_CTL_ELEM_TYPE_INTEGER64:
controlType = "Integer64";
break;
case SND_CTL_ELEM_TYPE_ENUMERATED:
controlType = "Enumerated";
break;
case SND_CTL_ELEM_TYPE_BYTES:
controlType = "Bytes";
break;
case SND_CTL_ELEM_TYPE_IEC958:
controlType = "IEC958";
break;
default:
controlType = "Not Found";
break;
}
printf( "\t| %-6i | %-10s | %-34s |\n",
snd_hctl_elem_get_numid( elem ),
controlType,
snd_hctl_elem_get_name( elem ));
}
printf( "\t+--------+------------" );
printf( "+------------------------------------+\n\n" );
// --------------------------------------------------------------------
// Tidy up.
// --------------------------------------------------------------------
snd_hctl_close( hctl );
snd_ctl_close( ctl );
}
return 0;
}
