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#include "pch.h"
#include "Settings.h"
namespace SaneAudioRenderer
{
Settings::Settings(IUnknown* pUnknown)
: CUnknown("Audio Renderer Settings", pUnknown)
{
}
STDMETHODIMP Settings::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
return (riid == __uuidof(ISettings)) ?
GetInterface(static_cast<ISettings*>(this), ppv) :
CUnknown::NonDelegatingQueryInterface(riid, ppv);
}
STDMETHODIMP_(UINT32) Settings::GetSerial()
{
return m_serial;
}
STDMETHODIMP Settings::SetOuputDevice(LPCWSTR pDeviceId, BOOL bExclusive, UINT32 uBufferMS)
{
if (uBufferMS < OUTPUT_DEVICE_BUFFER_MIN_MS || uBufferMS > OUTPUT_DEVICE_BUFFER_MAX_MS)
return E_INVALIDARG;
CAutoLock lock(this);
if (m_exclusive != bExclusive ||
m_buffer != uBufferMS ||
(pDeviceId && m_deviceId != pDeviceId) ||
(!pDeviceId && !m_deviceId.empty()))
{
try
{
m_deviceId = pDeviceId ? pDeviceId : L"";
m_exclusive = bExclusive;
m_buffer = uBufferMS;
m_serial++;
}
catch (std::bad_alloc&)
{
return E_OUTOFMEMORY;
}
}
return S_OK;
}
STDMETHODIMP Settings::GetOuputDevice(LPWSTR* ppDeviceId, BOOL* pbExclusive, UINT32* puBufferMS)
{
CAutoLock lock(this);
if (pbExclusive)
*pbExclusive = m_exclusive;
if (ppDeviceId)
{
size_t size = sizeof(wchar_t) * (m_deviceId.length() + 1);
*ppDeviceId = static_cast<LPWSTR>(CoTaskMemAlloc(size));
if (!*ppDeviceId)
return E_OUTOFMEMORY;
memcpy(*ppDeviceId, m_deviceId.c_str(), size);
}
if (puBufferMS)
*puBufferMS = m_buffer;
return S_OK;
}
STDMETHODIMP_(void) Settings::SetAllowBitstreaming(BOOL bAllowBitstreaming)
{
CAutoLock lock(this);
if (m_allowBitstreaming != bAllowBitstreaming)
{
m_allowBitstreaming = bAllowBitstreaming;
m_serial++;
}
}
STDMETHODIMP_(BOOL) Settings::GetAllowBitstreaming()
{
CAutoLock lock(this);
return m_allowBitstreaming;
}
STDMETHODIMP_(void) Settings::SetCrossfeedEnabled(BOOL bEnable)
{
CAutoLock lock(this);
if (m_crossfeedEnabled != bEnable)
{
m_crossfeedEnabled = bEnable;
m_serial++;
}
}
STDMETHODIMP_(BOOL) Settings::GetCrossfeedEnabled()
{
CAutoLock lock(this);
return m_crossfeedEnabled;
}
STDMETHODIMP Settings::SetCrossfeedSettings(UINT32 uCutoffFrequency, UINT32 uCrossfeedLevel)
{
if (uCutoffFrequency < CROSSFEED_CUTOFF_FREQ_MIN ||
uCutoffFrequency > CROSSFEED_CUTOFF_FREQ_MAX ||
uCrossfeedLevel < CROSSFEED_LEVEL_MIN ||
uCrossfeedLevel > CROSSFEED_LEVEL_MAX)
{
return E_INVALIDARG;
}
CAutoLock lock(this);
if (m_crossfeedCutoffFrequency != uCutoffFrequency ||
m_crossfeedLevel != uCrossfeedLevel)
{
m_crossfeedCutoffFrequency = uCutoffFrequency;
m_crossfeedLevel = uCrossfeedLevel;
m_serial++;
}
return S_OK;
}
STDMETHODIMP_(void) Settings::GetCrossfeedSettings(UINT32* puCutoffFrequency, UINT32* puCrossfeedLevel)
{
CAutoLock lock(this);
if (puCutoffFrequency)
*puCutoffFrequency = m_crossfeedCutoffFrequency;
if (puCrossfeedLevel)
*puCrossfeedLevel = m_crossfeedLevel;
}
STDMETHODIMP_(void) Settings::SetIgnoreSystemChannelMixer(BOOL bEnable)
{
CAutoLock lock(this);
if (m_ignoreSystemChannelMixer != bEnable)
{
m_ignoreSystemChannelMixer = bEnable;
m_serial++;
}
}
STDMETHODIMP_(BOOL) Settings::GetIgnoreSystemChannelMixer()
{
CAutoLock lock(this);
return m_ignoreSystemChannelMixer;
}
STDMETHODIMP Settings::SetTimestretchSettings(UINT32 uTimestretchMethod)
{
if (uTimestretchMethod != TIMESTRETCH_METHOD_SOLA &&
uTimestretchMethod != TIMESTRETCH_METHOD_PHASE_VOCODER)
{
return E_INVALIDARG;
}
#ifndef SANEAR_GPL_PHASE_VOCODER
if (uTimestretchMethod == TIMESTRETCH_METHOD_PHASE_VOCODER)
return E_NOTIMPL;
#endif
CAutoLock lock(this);
if (uTimestretchMethod != m_timestretchMethod)
{
m_timestretchMethod = uTimestretchMethod;
m_serial++;
}
return S_OK;
}
STDMETHODIMP_(void) Settings::GetTimestretchSettings(UINT32* puTimestretchMethod)
{
CAutoLock lock(this);
if (puTimestretchMethod)
*puTimestretchMethod = m_timestretchMethod;
}
}
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