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dexed/JuceLibraryCode/modules/juce_audio_devices/native/juce_win32_AudioCDBurner.cpp

411 lines
13 KiB

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE 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.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
namespace CDBurnerHelpers
{
IDiscRecorder* enumCDBurners (StringArray* list, int indexToOpen, IDiscMaster** master)
{
CoInitialize (0);
IDiscMaster* dm;
IDiscRecorder* result = nullptr;
if (SUCCEEDED (CoCreateInstance (CLSID_MSDiscMasterObj, 0,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
IID_IDiscMaster,
(void**) &dm)))
{
if (SUCCEEDED (dm->Open()))
{
IEnumDiscRecorders* drEnum = nullptr;
if (SUCCEEDED (dm->EnumDiscRecorders (&drEnum)))
{
IDiscRecorder* dr = nullptr;
DWORD dummy;
int index = 0;
while (drEnum->Next (1, &dr, &dummy) == S_OK)
{
if (indexToOpen == index)
{
result = dr;
break;
}
else if (list != nullptr)
{
BSTR path;
if (SUCCEEDED (dr->GetPath (&path)))
list->add ((const WCHAR*) path);
}
++index;
dr->Release();
}
drEnum->Release();
}
if (master == 0)
dm->Close();
}
if (master != nullptr)
*master = dm;
else
dm->Release();
}
return result;
}
}
//==============================================================================
class AudioCDBurner::Pimpl : public ComBaseClassHelper <IDiscMasterProgressEvents>,
public Timer
{
public:
Pimpl (AudioCDBurner& owner_, IDiscMaster* discMaster_, IDiscRecorder* discRecorder_)
: owner (owner_), discMaster (discMaster_), discRecorder (discRecorder_), redbook (0),
listener (0), progress (0), shouldCancel (false)
{
HRESULT hr = discMaster->SetActiveDiscMasterFormat (IID_IRedbookDiscMaster, (void**) &redbook);
jassert (SUCCEEDED (hr));
hr = discMaster->SetActiveDiscRecorder (discRecorder);
//jassert (SUCCEEDED (hr));
lastState = getDiskState();
startTimer (2000);
}
~Pimpl() {}
void releaseObjects()
{
discRecorder->Close();
if (redbook != nullptr)
redbook->Release();
discRecorder->Release();
discMaster->Release();
Release();
}
JUCE_COMRESULT QueryCancel (boolean* pbCancel)
{
if (listener != nullptr && ! shouldCancel)
shouldCancel = listener->audioCDBurnProgress (progress);
*pbCancel = shouldCancel;
return S_OK;
}
JUCE_COMRESULT NotifyBlockProgress (long nCompleted, long nTotal)
{
progress = nCompleted / (float) nTotal;
shouldCancel = listener != nullptr && listener->audioCDBurnProgress (progress);
return E_NOTIMPL;
}
JUCE_COMRESULT NotifyPnPActivity (void) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyAddProgress (long /*nCompletedSteps*/, long /*nTotalSteps*/) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyTrackProgress (long /*nCurrentTrack*/, long /*nTotalTracks*/) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyPreparingBurn (long /*nEstimatedSeconds*/) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyClosingDisc (long /*nEstimatedSeconds*/) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyBurnComplete (HRESULT /*status*/) { return E_NOTIMPL; }
JUCE_COMRESULT NotifyEraseComplete (HRESULT /*status*/) { return E_NOTIMPL; }
class ScopedDiscOpener
{
public:
ScopedDiscOpener (Pimpl& p) : pimpl (p) { pimpl.discRecorder->OpenExclusive(); }
~ScopedDiscOpener() { pimpl.discRecorder->Close(); }
private:
Pimpl& pimpl;
JUCE_DECLARE_NON_COPYABLE (ScopedDiscOpener)
};
DiskState getDiskState()
{
const ScopedDiscOpener opener (*this);
long type, flags;
HRESULT hr = discRecorder->QueryMediaType (&type, &flags);
if (FAILED (hr))
return unknown;
if (type != 0 && (flags & MEDIA_WRITABLE) != 0)
return writableDiskPresent;
if (type == 0)
return noDisc;
return readOnlyDiskPresent;
}
int getIntProperty (const LPOLESTR name, const int defaultReturn) const
{
ComSmartPtr<IPropertyStorage> prop;
if (FAILED (discRecorder->GetRecorderProperties (prop.resetAndGetPointerAddress())))
return defaultReturn;
PROPSPEC iPropSpec;
iPropSpec.ulKind = PRSPEC_LPWSTR;
iPropSpec.lpwstr = name;
PROPVARIANT iPropVariant;
return FAILED (prop->ReadMultiple (1, &iPropSpec, &iPropVariant))
? defaultReturn : (int) iPropVariant.lVal;
}
bool setIntProperty (const LPOLESTR name, const int value) const
{
ComSmartPtr<IPropertyStorage> prop;
if (FAILED (discRecorder->GetRecorderProperties (prop.resetAndGetPointerAddress())))
return false;
PROPSPEC iPropSpec;
iPropSpec.ulKind = PRSPEC_LPWSTR;
iPropSpec.lpwstr = name;
PROPVARIANT iPropVariant;
if (FAILED (prop->ReadMultiple (1, &iPropSpec, &iPropVariant)))
return false;
iPropVariant.lVal = (long) value;
return SUCCEEDED (prop->WriteMultiple (1, &iPropSpec, &iPropVariant, iPropVariant.vt))
&& SUCCEEDED (discRecorder->SetRecorderProperties (prop));
}
void timerCallback() override
{
const DiskState state = getDiskState();
if (state != lastState)
{
lastState = state;
owner.sendChangeMessage();
}
}
AudioCDBurner& owner;
DiskState lastState;
IDiscMaster* discMaster;
IDiscRecorder* discRecorder;
IRedbookDiscMaster* redbook;
AudioCDBurner::BurnProgressListener* listener;
float progress;
bool shouldCancel;
};
//==============================================================================
AudioCDBurner::AudioCDBurner (const int deviceIndex)
{
IDiscMaster* discMaster = nullptr;
IDiscRecorder* discRecorder = CDBurnerHelpers::enumCDBurners (0, deviceIndex, &discMaster);
if (discRecorder != nullptr)
pimpl = new Pimpl (*this, discMaster, discRecorder);
}
AudioCDBurner::~AudioCDBurner()
{
if (pimpl != nullptr)
pimpl.release()->releaseObjects();
}
StringArray AudioCDBurner::findAvailableDevices()
{
StringArray devs;
CDBurnerHelpers::enumCDBurners (&devs, -1, 0);
return devs;
}
AudioCDBurner* AudioCDBurner::openDevice (const int deviceIndex)
{
ScopedPointer<AudioCDBurner> b (new AudioCDBurner (deviceIndex));
if (b->pimpl == 0)
b = nullptr;
return b.release();
}
AudioCDBurner::DiskState AudioCDBurner::getDiskState() const
{
return pimpl->getDiskState();
}
bool AudioCDBurner::isDiskPresent() const
{
return getDiskState() == writableDiskPresent;
}
bool AudioCDBurner::openTray()
{
const Pimpl::ScopedDiscOpener opener (*pimpl);
return SUCCEEDED (pimpl->discRecorder->Eject());
}
AudioCDBurner::DiskState AudioCDBurner::waitUntilStateChange (int timeOutMilliseconds)
{
const int64 timeout = Time::currentTimeMillis() + timeOutMilliseconds;
DiskState oldState = getDiskState();
DiskState newState = oldState;
while (newState == oldState && Time::currentTimeMillis() < timeout)
{
newState = getDiskState();
Thread::sleep (jmin (250, (int) (timeout - Time::currentTimeMillis())));
}
return newState;
}
Array<int> AudioCDBurner::getAvailableWriteSpeeds() const
{
Array<int> results;
const int maxSpeed = pimpl->getIntProperty (L"MaxWriteSpeed", 1);
const int speeds[] = { 1, 2, 4, 8, 12, 16, 20, 24, 32, 40, 64, 80 };
for (int i = 0; i < numElementsInArray (speeds); ++i)
if (speeds[i] <= maxSpeed)
results.add (speeds[i]);
results.addIfNotAlreadyThere (maxSpeed);
return results;
}
bool AudioCDBurner::setBufferUnderrunProtection (const bool shouldBeEnabled)
{
if (pimpl->getIntProperty (L"BufferUnderrunFreeCapable", 0) == 0)
return false;
pimpl->setIntProperty (L"EnableBufferUnderrunFree", shouldBeEnabled ? -1 : 0);
return pimpl->getIntProperty (L"EnableBufferUnderrunFree", 0) != 0;
}
int AudioCDBurner::getNumAvailableAudioBlocks() const
{
long blocksFree = 0;
pimpl->redbook->GetAvailableAudioTrackBlocks (&blocksFree);
return blocksFree;
}
String AudioCDBurner::burn (AudioCDBurner::BurnProgressListener* listener, bool ejectDiscAfterwards,
bool performFakeBurnForTesting, int writeSpeed)
{
pimpl->setIntProperty (L"WriteSpeed", writeSpeed > 0 ? writeSpeed : -1);
pimpl->listener = listener;
pimpl->progress = 0;
pimpl->shouldCancel = false;
UINT_PTR cookie;
HRESULT hr = pimpl->discMaster->ProgressAdvise ((AudioCDBurner::Pimpl*) pimpl, &cookie);
hr = pimpl->discMaster->RecordDisc (performFakeBurnForTesting,
ejectDiscAfterwards);
String error;
if (hr != S_OK)
{
const char* e = "Couldn't open or write to the CD device";
if (hr == IMAPI_E_USERABORT)
e = "User cancelled the write operation";
else if (hr == IMAPI_E_MEDIUM_NOTPRESENT || hr == IMAPI_E_TRACKOPEN)
e = "No Disk present";
error = e;
}
pimpl->discMaster->ProgressUnadvise (cookie);
pimpl->listener = 0;
return error;
}
bool AudioCDBurner::addAudioTrack (AudioSource* audioSource, int numSamples)
{
if (audioSource == 0)
return false;
ScopedPointer<AudioSource> source (audioSource);
long bytesPerBlock;
HRESULT hr = pimpl->redbook->GetAudioBlockSize (&bytesPerBlock);
const int samplesPerBlock = bytesPerBlock / 4;
bool ok = true;
hr = pimpl->redbook->CreateAudioTrack ((long) numSamples / (bytesPerBlock * 4));
HeapBlock <byte> buffer (bytesPerBlock);
AudioSampleBuffer sourceBuffer (2, samplesPerBlock);
int samplesDone = 0;
source->prepareToPlay (samplesPerBlock, 44100.0);
while (ok)
{
{
AudioSourceChannelInfo info (&sourceBuffer, 0, samplesPerBlock);
sourceBuffer.clear();
source->getNextAudioBlock (info);
}
buffer.clear (bytesPerBlock);
typedef AudioData::Pointer <AudioData::Int16, AudioData::LittleEndian,
AudioData::Interleaved, AudioData::NonConst> CDSampleFormat;
typedef AudioData::Pointer <AudioData::Float32, AudioData::NativeEndian,
AudioData::NonInterleaved, AudioData::Const> SourceSampleFormat;
CDSampleFormat left (buffer, 2);
left.convertSamples (SourceSampleFormat (sourceBuffer.getReadPointer (0)), samplesPerBlock);
CDSampleFormat right (buffer + 2, 2);
right.convertSamples (SourceSampleFormat (sourceBuffer.getReadPointer (1)), samplesPerBlock);
hr = pimpl->redbook->AddAudioTrackBlocks (buffer, bytesPerBlock);
if (FAILED (hr))
ok = false;
samplesDone += samplesPerBlock;
if (samplesDone >= numSamples)
break;
}
hr = pimpl->redbook->CloseAudioTrack();
return ok && hr == S_OK;
}