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XAudio2 voices and D3D dynamic textures implemented

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This commit is contained in:
Jack Andersen
2016-03-08 10:28:44 -10:00
parent e1964f57a9
commit 1b3209f4bf
5 changed files with 71 additions and 24 deletions
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4
lib/audiodev/AudioMatrix.cpp
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@@ -28,7 +28,7 @@ void AudioMatrixMono::bufferMonoSampleData(IAudioVoice& voice, const int16_t* da
m_interleaveBuf.clear();
m_interleaveBuf.reserve(samples * chmap.m_channelCount);
for (size_t s=0 ; s<samples ; ++s, ++data)
for (int c=0 ; c<chmap.m_channelCount ; ++c)
for (unsigned c=0 ; c<chmap.m_channelCount ; ++c)
{
AudioChannel ch = chmap.m_channels[c];
if (ch == AudioChannel::Unknown)
@@ -64,7 +64,7 @@ void AudioMatrixStereo::bufferStereoSampleData(IAudioVoice& voice, const int16_t
m_interleaveBuf.clear();
m_interleaveBuf.reserve(frames * chmap.m_channelCount);
for (size_t f=0 ; f<frames ; ++f, data += 2)
for (int c=0 ; c<chmap.m_channelCount ; ++c)
for (unsigned c=0 ; c<chmap.m_channelCount ; ++c)
{
AudioChannel ch = chmap.m_channels[c];
if (ch == AudioChannel::Unknown)

60
lib/audiodev/XAudio2.cpp
View File

@@ -14,7 +14,7 @@ struct XA2AudioVoice : IAudioVoice
IAudioVoiceCallback* m_cb;
IXAudio2SourceVoice* m_voiceQueue;
XAUDIO2_BUFFER m_buffers[3] = {};
size_t m_bufferFrames = 2048;
size_t m_bufferFrames = 1024;
size_t m_frameSize;
const ChannelMap& channelMap() const {return m_map;}
@@ -27,7 +27,7 @@ struct XA2AudioVoice : IAudioVoice
STDMETHOD_(void, OnBufferEnd)(void* pBufferContext)
{
m_voice.m_cb->needsNextBuffer(&m_voice, m_voice.m_bufferFrames);
m_voice.m_cb->needsNextBuffer(m_voice, m_voice.m_bufferFrames);
}
STDMETHOD_(void, OnBufferStart)(void* pBufferContext) {}
STDMETHOD_(void, OnLoopEnd)(void* pBufferContext) {}
@@ -48,11 +48,12 @@ struct XA2AudioVoice : IAudioVoice
desc.nSamplesPerSec = sampleRate;
desc.wBitsPerSample = 16;
desc.nBlockAlign = desc.nChannels * desc.wBitsPerSample / 8;
desc.nAvgBytesPerSec = desc.nAvgBytesPerSec * desc.nBlockAlign;
desc.nAvgBytesPerSec = desc.nSamplesPerSec * desc.nBlockAlign;
if FAILED(xa2.CreateSourceVoice(&m_voiceQueue, &desc, 0, XAUDIO2_DEFAULT_FREQ_RATIO, &m_xaCb))
HRESULT err = xa2.CreateSourceVoice(&m_voiceQueue, &desc, 0, XAUDIO2_DEFAULT_FREQ_RATIO, &m_xaCb);
if (FAILED(err))
{
Log.report(logvisor::Error, "unable to create source voice");
Log.report(logvisor::Fatal, "unable to create source voice");
return;
}
@@ -114,7 +115,7 @@ struct XA2AudioVoice : IAudioVoice
m_frameSize = chCount * 2;
for (unsigned i=0 ; i<3 ; ++i)
m_cb->needsNextBuffer(this, m_bufferFrames);
m_cb->needsNextBuffer(*this, m_bufferFrames);
}
void bufferSampleData(const int16_t* data, size_t frames)
@@ -122,8 +123,15 @@ struct XA2AudioVoice : IAudioVoice
XAUDIO2_BUFFER* buf = &m_buffers[m_fillBuf++];
if (m_fillBuf == 3)
m_fillBuf = 0;
buf->Flags = 0;
buf->AudioBytes = frames * m_frameSize;
buf->pAudioData = reinterpret_cast<const BYTE*>(data);
buf->PlayBegin = 0;
buf->PlayLength = 0;
buf->LoopBegin = 0;
buf->LoopLength = 0;
buf->LoopCount = 0;
buf->pContext = nullptr;
m_voiceQueue->SubmitSourceBuffer(buf);
}
@@ -143,28 +151,43 @@ struct XA2AudioVoice : IAudioVoice
}
};
typedef HRESULT (__stdcall *PFN_XAudio2Create)(_Outptr_ IXAudio2** ppXAudio2, UINT32 Flags,
XAUDIO2_PROCESSOR XAudio2Processor);
static PFN_XAudio2Create MyXAudio2Create = nullptr;
struct XA2AudioVoiceAllocator : IAudioVoiceAllocator
{
ComPtr<IXAudio2> m_xa2;
IXAudio2MasteringVoice* m_masterVoice;
AudioChannelSet m_maxSet;
AudioChannelSet m_maxSet = AudioChannelSet::Unknown;
XA2AudioVoiceAllocator()
{
if (FAILED(XAudio2Create(&m_xa2)))
if (!MyXAudio2Create)
{
Log.report(logvisor::Error, "Unable to initialize XAudio2");
HMODULE mod = LoadLibraryW(XAUDIO2_DLL_W);
if (!mod)
Log.report(logvisor::Fatal, L"unable to load " XAUDIO2_DLL_W);
MyXAudio2Create = PFN_XAudio2Create(GetProcAddress(mod, "XAudio2Create"));
if (!MyXAudio2Create)
Log.report(logvisor::Fatal, L"unable to find XAudio2Create in " XAUDIO2_DLL_W);
}
if (FAILED(MyXAudio2Create(&m_xa2, 0, XAUDIO2_DEFAULT_PROCESSOR)))
{
Log.report(logvisor::Fatal, "Unable to initialize XAudio2");
return;
}
if (FAILED(m_xa2->CreateMasteringVoice(&m_masterVoice)))
{
Log.report(logvisor::Error, "Unable to initialize XAudio2 mastering voice");
Log.report(logvisor::Fatal, "Unable to initialize XAudio2 mastering voice");
return;
}
DWORD channelMask;
if (FAILED(m_masterVoice->GetChannelMask(&channelMask)))
{
Log.report(logvisor::Error, "Unable to get mastering voice's channel mask");
Log.report(logvisor::Fatal, "Unable to get mastering voice's channel mask");
return;
}
if ((channelMask & (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT)) == (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT))
@@ -190,17 +213,24 @@ struct XA2AudioVoiceAllocator : IAudioVoiceAllocator
m_masterVoice->DestroyVoice();
}
AudioChannelSet getAvailableSet()
{
return m_maxSet;
}
std::unique_ptr<IAudioVoice> allocateNewVoice(AudioChannelSet layoutOut,
unsigned sampleRate,
IAudioVoiceCallback* cb)
{
AudioChannelSet acset = std::min(layoutOut, m_maxSet);
XA2AudioVoice* newVoice = new XA2AudioVoice(*m_xa2.Get(), acset, sampleRate, cb);
std::unique_ptr<IAudioVoice> ret(newVoice);
if (!newVoice->m_voiceQueue)
std::unique_ptr<IAudioVoice> newVoice = std::make_unique<XA2AudioVoice>
(*m_xa2.Get(), acset, sampleRate, cb);
if (!static_cast<XA2AudioVoice*>(newVoice.get())->m_voiceQueue)
return {};
return ret;
return newVoice;
}
void pumpVoices() {}
};
std::unique_ptr<IAudioVoiceAllocator> NewAudioVoiceAllocator()