winamp/Src/Plugins/Input/in_dshow/CWAAudioRenderer.cpp

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2024-09-24 12:54:57 +00:00
#include "CWAAudioRenderer.h"
CWAAudioRenderer::CWAAudioRenderer()
: CAudioSwitchRenderer(CLSID_WAAudioRend, TEXT("WAAudioRenderer"), NULL, NULL)//,
//CBaseReferenceClock(TEXT("WARefClock"), NULL, NULL, NULL)
{
m_callback = NULL;
}
CWAAudioRenderer::~CWAAudioRenderer()
{
delete(m_callback);
}
HRESULT CWAAudioRenderer::DoRenderSample(IMediaSample *pMediaSample)
{
if (m_callback)
{
REFERENCE_TIME StartTime, StopTime;
pMediaSample->GetTime( &StartTime, &StopTime);
StartTime += m_pInputPin[m_inputSelected]->CurrentStartTime( );
StopTime += m_pInputPin[m_inputSelected]->CurrentStartTime( );
m_callback->sample_cb(StartTime, StopTime, pMediaSample);
}
return NOERROR;
}
HRESULT CWAAudioRenderer::CheckMediaType(const CMediaType *pmt)
{
if (pmt->majortype != MEDIATYPE_Audio) return E_INVALIDARG;
if (pmt->formattype != FORMAT_WaveFormatEx) return E_INVALIDARG;
if (pmt->subtype != MEDIASUBTYPE_PCM && pmt->subtype != MEDIASUBTYPE_IEEE_FLOAT) return E_INVALIDARG;
return NOERROR;
}
HRESULT CWAAudioRenderer::SetMediaType(const CMediaType *pmt)
{
m_mt = *pmt;
return NOERROR;
}
CMediaType *CWAAudioRenderer::GetAcceptedType()
{
return &m_mt;
}
HRESULT CWAAudioRenderer::SetCallback(CSampleCB *Callback)
{
m_callback = Callback;
return NOERROR;
}
HRESULT CWAAudioRenderer::EndOfStream(void)
{
if (m_callback)
m_callback->endofstream();
return CAudioSwitchRenderer::EndOfStream();
}
HRESULT CWAAudioRenderer::ShouldDrawSampleNow(IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
{
return S_OK;
}
HRESULT CWAAudioRenderer::GetSampleTimes(IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
{
return S_OK;
}