static int init(struct ao *ao)
{
MP_VERBOSE(ao, "init!\n");
ao->format = af_fmt_from_planar(ao->format);
struct mp_chmap_sel sel = {0};
mp_chmap_sel_add_waveext(&sel);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
return -1;
struct wasapi_state *state = (struct wasapi_state *)ao->priv;
state->log = ao->log;
wasapi_fill_VistaBlob(state);
if (state->opt_list) {
wasapi_enumerate_devices(state->log, NULL, NULL);
}
if (state->opt_exclusive) {
state->share_mode = AUDCLNT_SHAREMODE_EXCLUSIVE;
} else {
state->share_mode = AUDCLNT_SHAREMODE_SHARED;
}
state->init_done = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hUninit = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hFeed = CreateEventW(NULL, FALSE, FALSE, NULL); /* for wasapi event mode */
state->hForceFeed = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hFeedDone = CreateEventW(NULL, FALSE, FALSE, NULL);
if (!state->init_done || !state->hFeed || !state->hUninit ||
!state->hForceFeed || !state->hFeedDone)
{
closehandles(ao);
/* failed to init events */
return -1;
}
state->init_ret = -1;
state->threadLoop = (HANDLE)CreateThread(NULL, 0, &ThreadLoop, ao, 0, NULL);
if (!state->threadLoop) {
/* failed to init thread */
MP_ERR(ao, "fail to create thread!\n");
return -1;
}
WaitForSingleObject(state->init_done, INFINITE); /* wait on init complete */
if (state->init_ret) {
if (!ao->probing) {
MP_ERR(ao, "thread_init failed!\n");
}
} else
MP_VERBOSE(ao, "Init Done!\n");
wasapi_setup_proxies(state);
return state->init_ret;
}
static int init(struct ao *ao)
{
MP_DBG(ao, "Init wasapi\n");
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
struct wasapi_state *state = ao->priv;
state->log = ao->log;
if(!wasapi_fill_VistaBlob(state))
MP_WARN(ao, "Error loading thread priority functions\n");
state->hInitDone = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hWake = CreateEventW(NULL, FALSE, FALSE, NULL);
if (!state->hInitDone || !state->hWake) {
MP_ERR(ao, "Error creating events\n");
uninit(ao);
return -1;
}
state->init_ret = E_FAIL;
state->hAudioThread = CreateThread(NULL, 0, &AudioThread, ao, 0, NULL);
if (!state->hAudioThread) {
MP_ERR(ao, "Failed to create audio thread\n");
uninit(ao);
return -1;
}
WaitForSingleObject(state->hInitDone, INFINITE); /* wait on init complete */
SAFE_RELEASE(state->hInitDone,CloseHandle(state->hInitDone));
if (state->init_ret != S_OK) {
if (!ao->probing)
MP_ERR(ao, "Received failure from audio thread\n");
uninit(ao);
return -1;
}
wasapi_setup_proxies(state);
MP_DBG(ao, "Init wasapi done\n");
return 0;
}
