277 lines
6.3 KiB
C++
277 lines
6.3 KiB
C++
/*
|
|
Copyright (C) 2001 Paul Davis
|
|
Copyright (C) 2004-2008 Grame
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
|
|
#include "JackSystemDeps.h"
|
|
#include "JackThreadedDriver.h"
|
|
#include "JackError.h"
|
|
#include "JackTools.h"
|
|
#include "JackGlobals.h"
|
|
#include "JackEngineControl.h"
|
|
|
|
namespace Jack
|
|
{
|
|
|
|
JackThreadedDriver::JackThreadedDriver(JackDriver* driver):fThread(this),fDriver(driver)
|
|
{}
|
|
|
|
JackThreadedDriver::~JackThreadedDriver()
|
|
{
|
|
delete fDriver;
|
|
}
|
|
|
|
int JackThreadedDriver::Open()
|
|
{
|
|
return fDriver->Open();
|
|
}
|
|
|
|
int JackThreadedDriver::Open(jack_nframes_t buffer_size,
|
|
jack_nframes_t samplerate,
|
|
bool capturing,
|
|
bool playing,
|
|
int inchannels,
|
|
int outchannels,
|
|
bool monitor,
|
|
const char* capture_driver_name,
|
|
const char* playback_driver_name,
|
|
jack_nframes_t capture_latency,
|
|
jack_nframes_t playback_latency)
|
|
{
|
|
return fDriver->Open(buffer_size,
|
|
samplerate, capturing,
|
|
playing, inchannels,
|
|
outchannels, monitor,
|
|
capture_driver_name, playback_driver_name,
|
|
capture_latency, playback_latency);
|
|
}
|
|
|
|
int JackThreadedDriver::Close()
|
|
{
|
|
return fDriver->Close();
|
|
}
|
|
|
|
int JackThreadedDriver::Process()
|
|
{
|
|
return fDriver->Process();
|
|
}
|
|
|
|
int JackThreadedDriver::Attach()
|
|
{
|
|
return fDriver->Attach();
|
|
}
|
|
|
|
int JackThreadedDriver::Detach()
|
|
{
|
|
return fDriver->Detach();
|
|
}
|
|
|
|
int JackThreadedDriver::Read()
|
|
{
|
|
return fDriver->Read();
|
|
}
|
|
|
|
int JackThreadedDriver::Write()
|
|
{
|
|
return fDriver->Write();
|
|
}
|
|
|
|
bool JackThreadedDriver::IsFixedBufferSize()
|
|
{
|
|
return fDriver->IsFixedBufferSize();
|
|
}
|
|
|
|
int JackThreadedDriver::SetBufferSize(jack_nframes_t buffer_size)
|
|
{
|
|
return fDriver->SetBufferSize(buffer_size);
|
|
}
|
|
|
|
int JackThreadedDriver::SetSampleRate(jack_nframes_t sample_rate)
|
|
{
|
|
return fDriver->SetSampleRate(sample_rate);
|
|
}
|
|
|
|
void JackThreadedDriver::SetMaster(bool onoff)
|
|
{
|
|
fDriver->SetMaster(onoff);
|
|
}
|
|
|
|
bool JackThreadedDriver::GetMaster()
|
|
{
|
|
return fDriver->GetMaster();
|
|
}
|
|
|
|
void JackThreadedDriver::AddSlave(JackDriverInterface* slave)
|
|
{
|
|
fDriver->AddSlave(slave);
|
|
}
|
|
|
|
void JackThreadedDriver::RemoveSlave(JackDriverInterface* slave)
|
|
{
|
|
fDriver->RemoveSlave(slave);
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessReadSlaves()
|
|
{
|
|
return fDriver->ProcessReadSlaves();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessWriteSlaves()
|
|
{
|
|
return fDriver->ProcessWriteSlaves();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessRead()
|
|
{
|
|
return fDriver->ProcessRead();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessWrite()
|
|
{
|
|
return fDriver->ProcessWrite();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessReadSync()
|
|
{
|
|
return fDriver->ProcessReadSync();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessWriteSync()
|
|
{
|
|
return fDriver->ProcessWriteSync();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessReadAsync()
|
|
{
|
|
return fDriver->ProcessReadAsync();
|
|
}
|
|
|
|
int JackThreadedDriver::ProcessWriteAsync()
|
|
{
|
|
return fDriver->ProcessWriteAsync();
|
|
}
|
|
|
|
std::list<JackDriverInterface*> JackThreadedDriver::GetSlaves()
|
|
{
|
|
return fDriver->GetSlaves();
|
|
}
|
|
|
|
int JackThreadedDriver::ClientNotify(int refnum, const char* name, int notify, int sync, const char* message, int value1, int value2)
|
|
{
|
|
return fDriver->ClientNotify(refnum, name, notify, sync, message, value1, value2);
|
|
}
|
|
|
|
JackClientControl* JackThreadedDriver::GetClientControl() const
|
|
{
|
|
return fDriver->GetClientControl();
|
|
}
|
|
|
|
bool JackThreadedDriver::IsRealTime() const
|
|
{
|
|
return fDriver->IsRealTime();
|
|
}
|
|
|
|
bool JackThreadedDriver::IsRunning() const
|
|
{
|
|
return fDriver->IsRunning();
|
|
}
|
|
|
|
int JackThreadedDriver::Start()
|
|
{
|
|
jack_log("JackThreadedDriver::Start");
|
|
|
|
if (fDriver->Start() < 0) {
|
|
jack_error("Cannot start driver");
|
|
return -1;
|
|
}
|
|
if (fThread.StartSync() < 0) {
|
|
jack_error("Cannot start thread");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int JackThreadedDriver::Stop()
|
|
{
|
|
jack_log("JackThreadedDriver::Stop");
|
|
|
|
switch (fThread.GetStatus()) {
|
|
|
|
// Kill the thread in Init phase
|
|
case JackThread::kStarting:
|
|
case JackThread::kIniting:
|
|
if (fThread.Kill() < 0) {
|
|
jack_error("Cannot kill thread");
|
|
}
|
|
break;
|
|
|
|
// Stop when the thread cycle is finished
|
|
case JackThread::kRunning:
|
|
if (fThread.Stop() < 0) {
|
|
jack_error("Cannot stop thread");
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (fDriver->Stop() < 0) {
|
|
jack_error("Cannot stop driver");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool JackThreadedDriver::Execute()
|
|
{
|
|
return (Process() == 0);
|
|
}
|
|
|
|
bool JackThreadedDriver::Init()
|
|
{
|
|
if (fDriver->Initialize()) {
|
|
SetRealTime();
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void JackThreadedDriver::SetRealTime()
|
|
{
|
|
if (fDriver->IsRealTime()) {
|
|
jack_log("JackThreadedDriver::Init real-time");
|
|
// Will do "something" on OSX only...
|
|
GetEngineControl()->fPeriod = GetEngineControl()->fConstraint = GetEngineControl()->fPeriodUsecs * 1000;
|
|
GetEngineControl()->fComputation = JackTools::ComputationMicroSec(GetEngineControl()->fBufferSize) * 1000;
|
|
fThread.SetParams(GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint);
|
|
if (fThread.AcquireSelfRealTime(GetEngineControl()->fServerPriority) < 0) {
|
|
jack_error("AcquireSelfRealTime error");
|
|
} else {
|
|
set_threaded_log_function();
|
|
}
|
|
} else {
|
|
jack_log("JackThreadedDriver::Init non-realtime");
|
|
}
|
|
}
|
|
|
|
|
|
} // end of namespace
|