mirror of
https://github.com/mumble-voip/mumble.git
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6225c045f2
Added a Center Position hotkey, to force yourself and all others to a center audio position, usefull to give commands to the whole group. git-svn-id: https://mumble.svn.sourceforge.net/svnroot/mumble/trunk@139 05730e5d-ab1b-0410-a4ac-84af385074fa
337 lines
11 KiB
C++
337 lines
11 KiB
C++
/* Copyright (C) 2005, Thorvald Natvig <thorvald@natvig.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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- Neither the name of the Mumble Developers nor the names of its
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <QMessageBox>
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#include <math.h>
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#include "DXAudioOutput.h"
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#include "MainWindow.h"
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#include "Plugins.h"
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#include "Global.h"
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#undef FAILED
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#define FAILED(Status) (static_cast<HRESULT>(Status)<0)
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#define NBLOCKS 8
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#define MAX(a,b) ( (a) > (b) ? (a) : (b) )
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#define MIN(a,b) ( (a) < (b) ? (a) : (b) )
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static AudioOutput *DXAudioOutputNew() {
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return new DXAudioOutput();
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}
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static ConfigWidget *DXAudioOutputConfig(QWidget *parent) {
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// return new AudioConfigWidget(parent);
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return NULL;
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}
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AudioOutputRegistrar aorDX("DirectSound", DXAudioOutputNew, DXAudioOutputConfig);
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DXAudioOutput::DXAudioOutput() {
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HRESULT hr;
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DSBUFFERDESC dsbdesc;
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WAVEFORMATEX wfx;
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WAVEFORMATEX wfxSet;
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pDS = NULL;
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bool failed = false;
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if (! g.s.qbaDXOutput.isEmpty()) {
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LPGUID lpguid = reinterpret_cast<LPGUID>(g.s.qbaDXOutput.data());
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if( FAILED( hr = DirectSoundCreate8(lpguid, &pDS, NULL))) {
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failed = true;
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}
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}
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// Create IDirectSound using the preferred sound device
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if (! pDS)
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if( FAILED( hr = DirectSoundCreate8( &DSDEVID_DefaultVoicePlayback, &pDS, NULL ) ) )
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qFatal("DXAudioOutput: DirectSoundCreate");
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if (failed)
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QMessageBox::warning(NULL, tr("Mumble"), tr("Opening chosen DirectSound Output failed. Using defaults."), QMessageBox::Ok, QMessageBox::NoButton);
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// Set coop level to DSSCL_PRIORITY
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if( FAILED( hr = pDS->SetCooperativeLevel( g.mw->winId(), DSSCL_PRIORITY ) ) )
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qFatal("DXAudioOutput: SetCooperativeLevel");
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// Obtain primary buffer
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ZeroMemory( &dsbdesc, sizeof(DSBUFFERDESC) );
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dsbdesc.dwSize = sizeof(DSBUFFERDESC);
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dsbdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
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if (g.s.a3dModel != Settings::None)
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dsbdesc.dwFlags |= DSBCAPS_CTRL3D;
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if( FAILED( hr = pDS->CreateSoundBuffer( &dsbdesc, &pDSBPrimary, NULL ) ) )
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qFatal("DXAudioOutput: CreateSoundBuffer (Primary) : 0x%08lx", hr);
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ZeroMemory( &wfxSet, sizeof(wfxSet) );
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wfxSet.wFormatTag = WAVE_FORMAT_PCM;
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ZeroMemory( &wfx, sizeof(wfx) );
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wfx.wFormatTag = WAVE_FORMAT_PCM;
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wfx.nChannels = 1;
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wfx.nSamplesPerSec = SAMPLE_RATE;
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wfx.nBlockAlign = 2;
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wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
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wfx.wBitsPerSample = 16;
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if( FAILED( hr = pDSBPrimary->SetFormat( &wfx ) ) )
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qFatal("DXAudioOutput: SetFormat");
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if( FAILED( hr = pDSBPrimary->GetFormat( &wfxSet, sizeof(wfxSet), NULL ) ) )
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qFatal("DXAudioOutput: GetFormat");
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p3DListener = NULL;
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if (g.s.a3dModel != Settings::None) {
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if (FAILED(hr = pDSBPrimary->QueryInterface(IID_IDirectSound3DListener8, reinterpret_cast<void **>(&p3DListener)))) {
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qWarning("DXAudioOutput: QueryInterface (DirectSound3DListener8): 0x%08lx",hr);
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} else {
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p3DListener->SetRolloffFactor(g.s.fDXRollOff, DS3D_DEFERRED);
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p3DListener->SetDopplerFactor(g.s.fDXDoppler, DS3D_DEFERRED);
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p3DListener->CommitDeferredSettings();
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}
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}
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qWarning("DXAudioOutput: Primary buffer of %ld Hz, %d channels, %d bits",wfxSet.nSamplesPerSec,wfxSet.nChannels,wfxSet.wBitsPerSample);
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bRunning = true;
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}
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DXAudioOutput::~DXAudioOutput() {
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bRunning = false;
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wipe();
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if (pDSBPrimary)
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pDSBPrimary->Release();
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if (pDS)
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pDS->Release();
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}
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AudioOutputPlayer *DXAudioOutput::getPlayer(short sId) {
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DXAudioOutputPlayer *daopPlayer = new DXAudioOutputPlayer(this, sId);
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daopPlayer->start(QThread::HighPriority);
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return daopPlayer;
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}
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void DXAudioOutput::updateListener() {
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if (! p3DListener)
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return;
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HRESULT hr;
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DS3DLISTENER li;
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Plugins *p = g.p;
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li.dwSize=sizeof(li);
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if (p->bValid && p3DListener) {
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p3DListener->SetPosition(p->fPosition[0], p->fPosition[1], p->fPosition[2], DS3D_DEFERRED);
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p3DListener->SetVelocity(p->fVelocity[0], p->fVelocity[1], p->fVelocity[2], DS3D_DEFERRED);
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p3DListener->SetOrientation(p->fFront[0], p->fFront[1], p->fFront[2],
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p->fTop[0], p->fTop[1], p->fTop[2], DS3D_DEFERRED);
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} else {
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p3DListener->SetPosition(0.0, 0.0, 0.0, DS3D_DEFERRED);
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p3DListener->SetVelocity(0.0, 0.0, 0.0, DS3D_DEFERRED);
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p3DListener->SetOrientation(0.0, 0.0, 1.0,
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0.0, 1.0, 0.0, DS3D_DEFERRED);
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}
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if (FAILED(hr =p3DListener->CommitDeferredSettings()))
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qWarning("DXAudioOutputPlayer: CommitDeferrredSettings failed 0x%08lx", hr);
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}
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DXAudioOutputPlayer::DXAudioOutputPlayer(AudioOutput *ao, short id) : AudioOutputPlayer(ao, id) {
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dxAudio = static_cast<DXAudioOutput *>(aoOutput);
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DSBUFFERDESC dsbd;
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WAVEFORMATEX wfx;
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HRESULT hr;
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ZeroMemory( &dsbd, sizeof(DSBUFFERDESC) );
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ZeroMemory( &wfx, sizeof(wfx) );
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wfx.wFormatTag = WAVE_FORMAT_PCM;
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wfx.nChannels = 1;
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wfx.nBlockAlign = 2;
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wfx.nSamplesPerSec = SAMPLE_RATE;
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wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
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wfx.wBitsPerSample = 16;
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dsbd.dwSize = sizeof(DSBUFFERDESC);
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dsbd.dwFlags = DSBCAPS_GLOBALFOCUS|DSBCAPS_GETCURRENTPOSITION2;
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dsbd.dwFlags |= DSBCAPS_CTRLPOSITIONNOTIFY;
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if (dxAudio->p3DListener)
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dsbd.dwFlags |= DSBCAPS_CTRL3D;
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dsbd.dwBufferBytes = iFrameSize * 2 * NBLOCKS;
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dsbd.lpwfxFormat = &wfx;
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if (dxAudio->p3DListener) {
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switch (g.s.a3dModel) {
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case Settings::None:
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case Settings::Panning:
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dsbd.guid3DAlgorithm = DS3DALG_NO_VIRTUALIZATION;
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break;
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case Settings::Light:
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dsbd.guid3DAlgorithm = DS3DALG_HRTF_LIGHT;
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break;
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case Settings::Full:
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dsbd.guid3DAlgorithm = DS3DALG_HRTF_FULL;
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break;
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}
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}
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hNotificationEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
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// Create the DirectSound buffer
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if( FAILED( hr = dxAudio->pDS->CreateSoundBuffer( &dsbd, &pDSBOutput, NULL ) ) )
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qFatal("DXAudioOutputPlayer: CreateSoundBuffer (Secondary): 0x%08lx", hr);
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DSBPOSITIONNOTIFY aPosNotify[NBLOCKS];
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for(int i=0;i<NBLOCKS;i++) {
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aPosNotify[i].dwOffset = iFrameSize * 2 * i;
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aPosNotify[i].hEventNotify = hNotificationEvent;
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}
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if( FAILED( hr = pDSBOutput->QueryInterface( IID_IDirectSoundNotify, reinterpret_cast<VOID**>(&pDSNotify) ) ) )
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qFatal("DXAudioOutputPlayer: QueryInterface (Notify)");
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if( FAILED( hr = pDSNotify->SetNotificationPositions( NBLOCKS, aPosNotify ) ) )
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qFatal("DXAudioOutputPlayer: SetNotificationPositions");
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pDS3dBuffer = NULL;
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if (dxAudio->p3DListener) {
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if (FAILED(pDSBOutput->QueryInterface(IID_IDirectSound3DBuffer8, reinterpret_cast<void **>(&pDS3dBuffer))))
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qFatal("DXAudioOutputPlayer: QueryInterface (DirectSound3DBuffer)");
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pDS3dBuffer->SetMinDistance(g.s.fDXMinDistance, DS3D_DEFERRED);
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pDS3dBuffer->SetMaxDistance(g.s.fDXMaxDistance, DS3D_DEFERRED);
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}
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LPVOID aptr1, aptr2;
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DWORD nbytes1, nbytes2;
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if (FAILED( hr = pDSBOutput->Lock(0, 0, &aptr1, &nbytes1, &aptr2, &nbytes2, DSBLOCK_ENTIREBUFFER)))
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qFatal("DXAudioOutputPlayer: Initial Lock");
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dwBufferSize = nbytes1 + nbytes2;
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if (aptr1)
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ZeroMemory(aptr1, nbytes1);
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if (aptr2)
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ZeroMemory(aptr2, nbytes2);
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if (FAILED( hr = pDSBOutput->Unlock(aptr1, nbytes1, aptr2, nbytes2)))
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qFatal("DXAudioOutputPlayer: Initial Unlock");
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dwLastWritePos = 0;
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dwLastPlayPos = 0;
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dwTotalPlayPos = 0;
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qWarning("DXAudioOutputPlayer: New %dHz output buffer of %ld bytes", SAMPLE_RATE, dwBufferSize);
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}
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DXAudioOutputPlayer::~DXAudioOutputPlayer() {
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bRunning = false;
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SetEvent(hNotificationEvent);
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wait();
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if (pDSNotify)
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pDSNotify->Release();
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if (pDSBOutput)
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pDSBOutput->Release();
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CloseHandle(hNotificationEvent);
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}
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void DXAudioOutputPlayer::run() {
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int playblock;
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int nowriteblock;
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int lastwriteblock = NBLOCKS-1;
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DWORD dwPlayPosition, dwWritePosition;
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HRESULT hr;
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if (FAILED( hr = pDSBOutput->Play(0, 0, DSBPLAY_LOOPING)))
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qFatal("DXAUdioOutputPlayer: Play");
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bRunning = true;
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while (bRunning && dxAudio->bRunning) {
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if( FAILED( hr = pDSBOutput->GetCurrentPosition(&dwPlayPosition, &dwWritePosition ) ) )
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qFatal("DXAudioOutputPlayer: GetCurrentPosition");
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playblock = dwWritePosition / iByteSize;
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nowriteblock = (playblock + g.s.iDXOutputDelay + 1) % NBLOCKS;
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for(int block=(lastwriteblock + 1) % NBLOCKS;block!=nowriteblock;block=(block + 1) % NBLOCKS) {
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lastwriteblock = block;
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decodeNextFrame();
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dxAudio->updateListener();
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if (pDS3dBuffer) {
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bool center = g.bCenterPosition;
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if (! center) {
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if ((fabs(fPos[0]) < 0.1) && (fabs(fPos[1]) < 0.1) && (fabs(fPos[2]) < 0.1))
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center = true;
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}
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if (center) {
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Plugins *p = g.p;
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if (p->bValid) {
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pDS3dBuffer->SetPosition(p->fPosition[0], p->fPosition[1], p->fPosition[2], DS3D_DEFERRED);
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pDS3dBuffer->SetVelocity(p->fVelocity[0], p->fVelocity[1], p->fVelocity[2], DS3D_DEFERRED);
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} else {
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pDS3dBuffer->SetPosition(0.0, 0.0, 0.0, DS3D_DEFERRED);
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pDS3dBuffer->SetVelocity(0.0, 0.0, 0.0, DS3D_DEFERRED);
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}
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} else {
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pDS3dBuffer->SetPosition(fPos[0], fPos[1], fPos[2], DS3D_DEFERRED);
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pDS3dBuffer->SetVelocity(fVel[0], fVel[1], fVel[2], DS3D_DEFERRED);
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}
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}
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LPVOID aptr1, aptr2;
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DWORD nbytes1, nbytes2;
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if (FAILED( hr = pDSBOutput->Lock(block * iByteSize, iByteSize, &aptr1, &nbytes1, &aptr2, &nbytes2, 0)))
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qFatal("DXAudioOutput: Lock block %d (%d bytes)",block, iByteSize);
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if (aptr1 && nbytes1)
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CopyMemory(aptr1, psBuffer, MIN(iByteSize, nbytes1));
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if (aptr2 && nbytes2)
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CopyMemory(aptr2, psBuffer+(nbytes1/2), MIN(iByteSize-nbytes1, nbytes2));
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if (FAILED( hr = pDSBOutput->Unlock(aptr1, nbytes1, aptr2, nbytes2)))
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qFatal("DXAudioOutput: Unlock");
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if( FAILED( hr = pDSBOutput->GetCurrentPosition(&dwPlayPosition, &dwWritePosition ) ) )
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qFatal("DXAudioOutputPlayer: GetCurrentPosition");
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playblock = dwWritePosition / iByteSize;
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nowriteblock = (playblock + g.s.iDXOutputDelay + 1) % NBLOCKS;
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}
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WaitForSingleObject(hNotificationEvent, INFINITE);
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}
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}
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