AudioInputPtr AudioInputRegistrar::newFromChoice(QString choice) {
if (! qmNew)
return AudioInputPtr();
if (!choice.isEmpty() && qmNew->contains(choice)) {
g.s.qsAudioInput = choice;
current = choice;
return AudioInputPtr(qmNew->value(current)->create());
}
choice = g.s.qsAudioInput;
if (qmNew->contains(choice)) {
current = choice;
return AudioInputPtr(qmNew->value(choice)->create());
}
AudioInputRegistrar *r = NULL;
foreach(AudioInputRegistrar *air, *qmNew)
if (!r || (air->priority > r->priority))
r = air;
if (r) {
current = r->name;
return AudioInputPtr(r->create());
}
return AudioInputPtr();
}
//选择一个新的采集器 directsound or wasapi
AudioInputPtr AudioInputRegistrar::newFromChoice(wstring choice) {
if (! qmNew)
return AudioInputPtr();
if (!choice.empty() && qmNew->find(choice) != qmNew->end()) {
g_struct.s.qsAudioInput = choice;
current = choice;
AudioInputRegistrar * air = qmNew->find(current)->second;
return AudioInputPtr(air->create());
}
choice = g_struct.s.qsAudioInput;
if (qmNew->find(choice) != qmNew->end()) {
current = choice;
return AudioInputPtr(qmNew->find(choice)->second->create());
}
AudioInputRegistrar *r = NULL;
std::map<wstring, AudioInputRegistrar *>::iterator mit;
for (mit = qmNew->begin(); mit != qmNew->end(); mit++)
{
if (!r || (mit->second->priority > r->priority))
r = mit->second;
}
if (r) {
current = r->name;
g_struct.s.qsAudioInput = current;
return AudioInputPtr(r->create());
}
return AudioInputPtr();
}
bool Settings::doEcho() const {
if (AudioInputRegistrar::qmNew.size()>0) {
AudioInputRegistrar *air = AudioInputRegistrar::qmNew.find(qsAudioInput)->second;
if (air) {
if (air->canEcho(qsAudioOutput))
return true;
}
}
return false;
}
std::vector<wstring> AudioInputEngine::GetAudioInputDevice()
{
if (lstrInputDevice.size() != 0)
{
return lstrInputDevice;
}
if (/*AudioInputRegistrar::qmNew && */AudioInputRegistrar::qmNew.find(g_struct.s.strSysSelected) != AudioInputRegistrar::qmNew.end()) {
AudioInputRegistrar *air = AudioInputRegistrar::qmNew.find(g_struct.s.strSysSelected)->second;
std::vector<audioDevice> ql = air->getDeviceChoices();
for (std::vector<audioDevice>::iterator lit = ql.begin(); lit != ql.end(); lit++)
{
lstrInputDevice.push_back(lit->first);
}
}
return lstrInputDevice;
}
void AudioInputEngine::SetAudioDevice(int iInputDevice)
{
if (iInputDevice != -1)
{
//������Ƶ�豸�����ڵ��±���
int iDevice = iInputDevice;
AudioInputRegistrar *air = AudioInputRegistrar::qmNew.find(g_struct.s.strSysSelected)->second;
std::vector<audioDevice> ql = air->getDeviceChoices();
if (ql.size() == 0)
{
return;
}
else if (iDevice >= ql.size())
{
iDevice = 0;
}
air->setDeviceChoice(ql[iDevice].second,g_struct.s);
}
}
