diff options
Diffstat (limited to 'Source/Core/AudioCommon/Src/XAudio2Stream.cpp')
| -rw-r--r-- | Source/Core/AudioCommon/Src/XAudio2Stream.cpp | 422 |
1 files changed, 211 insertions, 211 deletions
diff --git a/Source/Core/AudioCommon/Src/XAudio2Stream.cpp b/Source/Core/AudioCommon/Src/XAudio2Stream.cpp index 1b7ca93eba..aea7dfc1fe 100644 --- a/Source/Core/AudioCommon/Src/XAudio2Stream.cpp +++ b/Source/Core/AudioCommon/Src/XAudio2Stream.cpp @@ -1,211 +1,211 @@ -// Copyright (C) 2003 Dolphin Project.
-
-// 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, version 2.0.
-
-// 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-#include "AudioCommon.h"
-#include "XAudio2Stream.h"
-
-struct StreamingVoiceContext : public IXAudio2VoiceCallback
-{
- IXAudio2SourceVoice* pSourceVoice;
- CMixer *m_mixer;
- Common::EventEx *soundSyncEvent;
- short *xaBuffer;
-
- StreamingVoiceContext(IXAudio2 *pXAudio2, CMixer *pMixer, Common::EventEx *pSyncEvent)
- {
-
- m_mixer = pMixer;
- soundSyncEvent = pSyncEvent;
-
- WAVEFORMATEXTENSIBLE wfx;
-
- memset(&wfx, 0, sizeof(WAVEFORMATEXTENSIBLE));
- wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
- wfx.Format.nSamplesPerSec = m_mixer->GetSampleRate();
- wfx.Format.nChannels = 2;
- wfx.Format.wBitsPerSample = 16;
- wfx.Format.nBlockAlign = wfx.Format.nChannels*wfx.Format.wBitsPerSample/8;
- wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
- wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
- wfx.Samples.wValidBitsPerSample = 16;
- wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
- wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
-
- // create source voice
- HRESULT hr;
- if(FAILED(hr = pXAudio2->CreateSourceVoice(&pSourceVoice, (WAVEFORMATEX*)&wfx, XAUDIO2_VOICE_NOSRC, 1.0f, this)))
- PanicAlert("XAudio2 CreateSourceVoice failed: %#X", hr);
-
- pSourceVoice->FlushSourceBuffers();
- pSourceVoice->Start();
-
- xaBuffer = new s16[NUM_BUFFERS * BUFFER_SIZE];
- memset(xaBuffer, 0, NUM_BUFFERS * BUFFER_SIZE_BYTES);
-
- //start buffers with silence
- for(int i=0; i < NUM_BUFFERS; i++)
- {
- XAUDIO2_BUFFER buf = {0};
- buf.AudioBytes = BUFFER_SIZE_BYTES;
- buf.pAudioData = (BYTE *) &xaBuffer[i * BUFFER_SIZE];
- buf.pContext = (void *) buf.pAudioData;
-
- pSourceVoice->SubmitSourceBuffer(&buf);
- }
-
- }
-
- ~StreamingVoiceContext()
- {
- IXAudio2SourceVoice* temp = pSourceVoice;
- pSourceVoice = NULL;
- temp->FlushSourceBuffers();
- temp->DestroyVoice();
- safe_delete_array(xaBuffer);
- }
-
- void StreamingVoiceContext::Stop() {
- if (pSourceVoice)
- pSourceVoice->Stop();
- }
-
- void StreamingVoiceContext::Play() {
- if (pSourceVoice)
- pSourceVoice->Start();
- }
-
- STDMETHOD_(void, OnVoiceError) (THIS_ void* pBufferContext, HRESULT Error) {}
- STDMETHOD_(void, OnVoiceProcessingPassStart) (UINT32) {}
- STDMETHOD_(void, OnVoiceProcessingPassEnd) () {}
- STDMETHOD_(void, OnBufferStart) (void*) {}
- STDMETHOD_(void, OnLoopEnd) (void*) {}
- STDMETHOD_(void, OnStreamEnd) () {}
- STDMETHOD_(void, OnBufferEnd) (void* context)
- { //
- // buffer end callback; gets SAMPLES_PER_BUFFER samples for a new buffer
- //
- if( !pSourceVoice || !context) return;
-
- //soundSyncEvent->Init();
- //soundSyncEvent->Wait(); //sync
- //soundSyncEvent->Spin(); //or tight sync
-
- //if (!pSourceVoice) return;
-
- m_mixer->Mix((short *)context, SAMPLES_PER_BUFFER);
-
-
- XAUDIO2_BUFFER buf = {0};
- buf.AudioBytes = BUFFER_SIZE_BYTES;
- buf.pAudioData = (byte*)context;
- buf.pContext = context;
-
- pSourceVoice->SubmitSourceBuffer(&buf);
- }
-};
-
-
-StreamingVoiceContext* pVoiceContext = 0;
-
-bool XAudio2::Start()
-{
- //soundSyncEvent.Init();
-
- // XAudio2 init
- CoInitializeEx(NULL, COINIT_MULTITHREADED);
- HRESULT hr;
- if(FAILED(hr = XAudio2Create(&pXAudio2, 0, XAUDIO2_ANY_PROCESSOR))) //callback dosent seem to run on a speecific cpu anyways
- {
- PanicAlert("XAudio2 init failed: %#X", hr);
- CoUninitialize();
- return false;
- }
-
- // XAudio2 master voice
- // XAUDIO2_DEFAULT_CHANNELS instead of 2 for expansion?
- if(FAILED(hr = pXAudio2->CreateMasteringVoice(&pMasteringVoice, 2, m_mixer->GetSampleRate())))
- {
- PanicAlert("XAudio2 master voice creation failed: %#X", hr);
- safe_release(pXAudio2);
- CoUninitialize();
- return false;
- }
-
- // Volume
- if (pMasteringVoice)
- pMasteringVoice->SetVolume(m_volume);
-
- if (pXAudio2)
- pVoiceContext = new StreamingVoiceContext(pXAudio2, m_mixer, &soundSyncEvent);
-
- return true;
-}
-
-void XAudio2::SetVolume(int volume)
-{
- //linear 1- .01
- m_volume = (float)volume / 100.0;
-
- if (pMasteringVoice)
- pMasteringVoice->SetVolume(m_volume);
-
-}
-
-
-//XAUDIO2_PERFORMANCE_DATA perfData;
-//int xi = 0;
-void XAudio2::Update()
-{
- //soundSyncEvent.Set();
-
- //xi++;
- //if (xi == 100000) {
- // xi = 0;
- // pXAudio2->GetPerformanceData(&perfData);
- // NOTICE_LOG(DSPHLE, "XAudio2 latency (samples): %i",perfData.CurrentLatencyInSamples);
- // NOTICE_LOG(DSPHLE, "XAudio2 total glitches: %i",perfData.GlitchesSinceEngineStarted);
- //}
-}
-
-void XAudio2::Clear(bool mute)
-{
- m_muted = mute;
-
- if (pVoiceContext)
- {
- if (m_muted)
- pVoiceContext->Stop();
- else
- pVoiceContext->Play();
- }
-}
-
-void XAudio2::Stop()
-{
- //soundSyncEvent.Set();
-
- safe_delete(pVoiceContext);
- pVoiceContext = NULL;
-
- if(pMasteringVoice)
- pMasteringVoice->DestroyVoice();
-
- safe_release(pXAudio2);
- pMasteringVoice = NULL;
- CoUninitialize();
- //soundSyncEvent.Shutdown();
-}
+// Copyright (C) 2003 Dolphin Project. + +// 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, version 2.0. + +// 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 2.0 for more details. + +// A copy of the GPL 2.0 should have been included with the program. +// If not, see http://www.gnu.org/licenses/ + +// Official SVN repository and contact information can be found at +// http://code.google.com/p/dolphin-emu/ + +#include "AudioCommon.h" +#include "XAudio2Stream.h" + +struct StreamingVoiceContext : public IXAudio2VoiceCallback +{ + IXAudio2SourceVoice* pSourceVoice; + CMixer *m_mixer; + Common::EventEx *soundSyncEvent; + short *xaBuffer; + + StreamingVoiceContext(IXAudio2 *pXAudio2, CMixer *pMixer, Common::EventEx *pSyncEvent) + { + + m_mixer = pMixer; + soundSyncEvent = pSyncEvent; + + WAVEFORMATEXTENSIBLE wfx; + + memset(&wfx, 0, sizeof(WAVEFORMATEXTENSIBLE)); + wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; + wfx.Format.nSamplesPerSec = m_mixer->GetSampleRate(); + wfx.Format.nChannels = 2; + wfx.Format.wBitsPerSample = 16; + wfx.Format.nBlockAlign = wfx.Format.nChannels*wfx.Format.wBitsPerSample/8; + wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign; + wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX); + wfx.Samples.wValidBitsPerSample = 16; + wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT; + wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM; + + // create source voice + HRESULT hr; + if(FAILED(hr = pXAudio2->CreateSourceVoice(&pSourceVoice, (WAVEFORMATEX*)&wfx, XAUDIO2_VOICE_NOSRC, 1.0f, this))) + PanicAlert("XAudio2 CreateSourceVoice failed: %#X", hr); + + pSourceVoice->FlushSourceBuffers(); + pSourceVoice->Start(); + + xaBuffer = new s16[NUM_BUFFERS * BUFFER_SIZE]; + memset(xaBuffer, 0, NUM_BUFFERS * BUFFER_SIZE_BYTES); + + //start buffers with silence + for(int i=0; i < NUM_BUFFERS; i++) + { + XAUDIO2_BUFFER buf = {0}; + buf.AudioBytes = BUFFER_SIZE_BYTES; + buf.pAudioData = (BYTE *) &xaBuffer[i * BUFFER_SIZE]; + buf.pContext = (void *) buf.pAudioData; + + pSourceVoice->SubmitSourceBuffer(&buf); + } + + } + + ~StreamingVoiceContext() + { + IXAudio2SourceVoice* temp = pSourceVoice; + pSourceVoice = NULL; + temp->FlushSourceBuffers(); + temp->DestroyVoice(); + safe_delete_array(xaBuffer); + } + + void StreamingVoiceContext::Stop() { + if (pSourceVoice) + pSourceVoice->Stop(); + } + + void StreamingVoiceContext::Play() { + if (pSourceVoice) + pSourceVoice->Start(); + } + + STDMETHOD_(void, OnVoiceError) (THIS_ void* pBufferContext, HRESULT Error) {} + STDMETHOD_(void, OnVoiceProcessingPassStart) (UINT32) {} + STDMETHOD_(void, OnVoiceProcessingPassEnd) () {} + STDMETHOD_(void, OnBufferStart) (void*) {} + STDMETHOD_(void, OnLoopEnd) (void*) {} + STDMETHOD_(void, OnStreamEnd) () {} + STDMETHOD_(void, OnBufferEnd) (void* context) + { // + // buffer end callback; gets SAMPLES_PER_BUFFER samples for a new buffer + // + if( !pSourceVoice || !context) return; + + //soundSyncEvent->Init(); + //soundSyncEvent->Wait(); //sync + //soundSyncEvent->Spin(); //or tight sync + + //if (!pSourceVoice) return; + + m_mixer->Mix((short *)context, SAMPLES_PER_BUFFER); + + + XAUDIO2_BUFFER buf = {0}; + buf.AudioBytes = BUFFER_SIZE_BYTES; + buf.pAudioData = (byte*)context; + buf.pContext = context; + + pSourceVoice->SubmitSourceBuffer(&buf); + } +}; + + +StreamingVoiceContext* pVoiceContext = 0; + +bool XAudio2::Start() +{ + //soundSyncEvent.Init(); + + // XAudio2 init + CoInitializeEx(NULL, COINIT_MULTITHREADED); + HRESULT hr; + if(FAILED(hr = XAudio2Create(&pXAudio2, 0, XAUDIO2_ANY_PROCESSOR))) //callback dosent seem to run on a speecific cpu anyways + { + PanicAlert("XAudio2 init failed: %#X", hr); + CoUninitialize(); + return false; + } + + // XAudio2 master voice + // XAUDIO2_DEFAULT_CHANNELS instead of 2 for expansion? + if(FAILED(hr = pXAudio2->CreateMasteringVoice(&pMasteringVoice, 2, m_mixer->GetSampleRate()))) + { + PanicAlert("XAudio2 master voice creation failed: %#X", hr); + safe_release(pXAudio2); + CoUninitialize(); + return false; + } + + // Volume + if (pMasteringVoice) + pMasteringVoice->SetVolume(m_volume); + + if (pXAudio2) + pVoiceContext = new StreamingVoiceContext(pXAudio2, m_mixer, &soundSyncEvent); + + return true; +} + +void XAudio2::SetVolume(int volume) +{ + //linear 1- .01 + m_volume = (float)volume / 100.0; + + if (pMasteringVoice) + pMasteringVoice->SetVolume(m_volume); + +} + + +//XAUDIO2_PERFORMANCE_DATA perfData; +//int xi = 0; +void XAudio2::Update() +{ + //soundSyncEvent.Set(); + + //xi++; + //if (xi == 100000) { + // xi = 0; + // pXAudio2->GetPerformanceData(&perfData); + // NOTICE_LOG(DSPHLE, "XAudio2 latency (samples): %i",perfData.CurrentLatencyInSamples); + // NOTICE_LOG(DSPHLE, "XAudio2 total glitches: %i",perfData.GlitchesSinceEngineStarted); + //} +} + +void XAudio2::Clear(bool mute) +{ + m_muted = mute; + + if (pVoiceContext) + { + if (m_muted) + pVoiceContext->Stop(); + else + pVoiceContext->Play(); + } +} + +void XAudio2::Stop() +{ + //soundSyncEvent.Set(); + + safe_delete(pVoiceContext); + pVoiceContext = NULL; + + if(pMasteringVoice) + pMasteringVoice->DestroyVoice(); + + safe_release(pXAudio2); + pMasteringVoice = NULL; + CoUninitialize(); + //soundSyncEvent.Shutdown(); +} |
