-static void __contextStateChangeCb(pa_context* c, void* user_data) {
- pa_threaded_mainloop *paMainloop = static_cast<pa_threaded_mainloop*>(user_data);
- assert(paMainloop);
- assert(c);
-
- switch (pa_context_get_state(c)) {
- case PA_CONTEXT_READY:
- AUDIO_IO_LOGD("The context is ready");
- pa_threaded_mainloop_signal(paMainloop, 0);
- break;
-
- case PA_CONTEXT_FAILED:
- case PA_CONTEXT_TERMINATED:
- AUDIO_IO_LOGD("The context is lost");
- pa_threaded_mainloop_signal(paMainloop, 0);
- break;
-
- case PA_CONTEXT_UNCONNECTED:
- case PA_CONTEXT_CONNECTING:
- case PA_CONTEXT_AUTHORIZING:
- case PA_CONTEXT_SETTING_NAME:
- break;
- }
-}
-
-static void __checkPrivilegeCb(pa_context *c, int success, void *user_data) {
- AUDIO_IO_LOGD("pa_context[%p], success[%d], user_data[%p]", c, success, user_data);
- assert(c);
- assert(user_data);
-
- PrivilegeData *prData = static_cast<PrivilegeData*>(user_data);
- prData->isPrivilegeAllowed = success ? true : false;
-
- pa_threaded_mainloop_signal(prData->paMainloop, 0);
-}
-
-static bool __IsPrivilegeAllowed() {
- pa_operation *o;
- pa_context *c;
- int err = 0;
- PrivilegeData prData;
-
- prData.paMainloop = pa_threaded_mainloop_new();
- if (prData.paMainloop == NULL)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_threaded_mainloop_new()");
- c = pa_context_new(pa_threaded_mainloop_get_api(prData.paMainloop), CLIENT_NAME);
- if (c == NULL)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_new()");
-
- pa_context_set_state_callback(c, __contextStateChangeCb, prData.paMainloop);
-
- if (pa_context_connect(c, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_connect()");
-
- pa_threaded_mainloop_lock(prData.paMainloop);
-
- if (pa_threaded_mainloop_start(prData.paMainloop) < 0) {
- pa_threaded_mainloop_unlock(prData.paMainloop);
- THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_threaded_mainloop_start()");
- }
-
- while (true) {
- pa_context_state_t state;
- state = pa_context_get_state(c);
-
- if (state == PA_CONTEXT_READY)
- break;
-
- if (!PA_CONTEXT_IS_GOOD(state)) {
- err = pa_context_errno(c);
- pa_threaded_mainloop_unlock(prData.paMainloop);
- THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "pa_context's state is not good : err[%d]", err);
- }
-
- /* Wait until the context is ready */
- pa_threaded_mainloop_wait(prData.paMainloop);
- }
-
- o = pa_context_check_privilege(c, RECORDER_PRIVILEGE, __checkPrivilegeCb, &prData);
- while (pa_operation_get_state(o) == PA_OPERATION_RUNNING)
- pa_threaded_mainloop_wait(prData.paMainloop);
-
- pa_threaded_mainloop_unlock(prData.paMainloop);
- pa_threaded_mainloop_stop(prData.paMainloop);
- pa_context_disconnect(c);
- pa_context_unref(c);
- pa_threaded_mainloop_free(prData.paMainloop);
-
- return prData.isPrivilegeAllowed;
-}
-
-void CAudioInput::initialize() throw(CAudioError) {
- if (__IsInit() == true) {