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ao_openal: implement device listing

This commit is contained in:
wm4 2014-10-13 16:42:56 +02:00
parent 2e52cc8f2e
commit 859d02b40e
1 changed files with 16 additions and 1 deletions
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17
audio/out/ao_openal.c
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@ -101,6 +101,17 @@ static int validate_device_opt(struct mp_log *log, const m_option_t *opt,
return 0;
}
static void list_devs(struct ao *ao, struct ao_device_list *list)
{
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_TRUE)
return;
const char *devs = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
while (devs && *devs) {
ao_device_list_add(list, ao, &(struct ao_device_desc){devs, devs});
devs = devs + strlen(devs) + 1;
}
}
struct speaker {
int id;
float pos[3];
@ -151,7 +162,10 @@ static int init(struct ao *ao)
goto err_out;
}
}
dev = alcOpenDevice(p->cfg_device && p->cfg_device[0] ? p->cfg_device : NULL);
char *dev_name = p->cfg_device;
if (!dev_name || !dev_name[0])
dev_name = ao->device;
dev = alcOpenDevice(dev_name && dev_name[0] ? dev_name : NULL);
if (!dev) {
MP_FATAL(ao, "could not open device\n");
goto err_out;
@ -302,6 +316,7 @@ const struct ao_driver audio_out_openal = {
.resume = audio_resume,
.reset = reset,
.drain = drain,
.list_devs = list_devs,
.priv_size = sizeof(struct priv),
.options = (const struct m_option[]) {
OPT_STRING_VALIDATE("device", cfg_device, 0, validate_device_opt),