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203 lines
5.3 KiB
C
203 lines
5.3 KiB
C
/*
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* Wine Driver for CoreAudio / AudioUnit
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*
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* Copyright 2005, 2006 Emmanuel Maillard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#define ULONG CoreFoundation_ULONG
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#define HRESULT CoreFoundation_HRESULT
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#ifndef HAVE_AUDIOUNIT_AUDIOCOMPONENT_H
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#include <CoreServices/CoreServices.h>
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#endif
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#include <AudioUnit/AudioUnit.h>
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#include <AudioToolbox/AudioToolbox.h>
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#undef ULONG
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#undef HRESULT
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#undef DPRINTF
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#undef STDMETHODCALLTYPE
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#include "coreaudio.h"
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#include "wine/debug.h"
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#ifndef HAVE_AUDIOUNIT_AUDIOCOMPONENT_H
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/* Define new AudioComponent Manager types for compatibility's sake */
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typedef ComponentDescription AudioComponentDescription;
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#endif
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#ifndef HAVE_AUGRAPHADDNODE
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static inline OSStatus AUGraphAddNode(AUGraph graph, const AudioComponentDescription *desc, AUNode *node)
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{
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return AUGraphNewNode(graph, desc, 0, NULL, node);
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}
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static inline OSStatus AUGraphNodeInfo(AUGraph graph, AUNode node, AudioComponentDescription *desc, AudioUnit *au)
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{
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return AUGraphGetNodeInfo(graph, node, desc, 0, NULL, au);
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}
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#endif
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WINE_DEFAULT_DEBUG_CHANNEL(wave);
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WINE_DECLARE_DEBUG_CHANNEL(midi);
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int AudioUnit_SetVolume(AudioUnit au, float left, float right)
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{
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OSStatus err = noErr;
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static int once;
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if (!once++) FIXME("independent left/right volume not implemented (%f, %f)\n", left, right);
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err = AudioUnitSetParameter(au, kHALOutputParam_Volume, kAudioUnitParameterFlag_Output, 0, left, 0);
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if (err != noErr)
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{
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ERR("AudioUnitSetParameter return an error %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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return 1;
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}
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int AudioUnit_GetVolume(AudioUnit au, float *left, float *right)
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{
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OSStatus err = noErr;
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static int once;
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if (!once++) FIXME("independent left/right volume not implemented\n");
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err = AudioUnitGetParameter(au, kHALOutputParam_Volume, kAudioUnitParameterFlag_Output, 0, left);
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if (err != noErr)
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{
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ERR("AudioUnitGetParameter return an error %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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*right = *left;
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return 1;
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}
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/*
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* MIDI Synth Unit
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*/
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int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth)
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{
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OSStatus err;
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AudioComponentDescription desc;
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AUNode synthNode;
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AUNode outNode;
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err = NewAUGraph(graph);
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if (err != noErr)
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{
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ERR_(midi)("NewAUGraph return %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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desc.componentManufacturer = kAudioUnitManufacturer_Apple;
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desc.componentFlags = 0;
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desc.componentFlagsMask = 0;
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/* create synth node */
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desc.componentType = kAudioUnitType_MusicDevice;
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desc.componentSubType = kAudioUnitSubType_DLSSynth;
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err = AUGraphAddNode(*graph, &desc, &synthNode);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphAddNode cannot create synthNode : %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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/* create out node */
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desc.componentType = kAudioUnitType_Output;
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desc.componentSubType = kAudioUnitSubType_DefaultOutput;
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err = AUGraphAddNode(*graph, &desc, &outNode);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphAddNode cannot create outNode %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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err = AUGraphOpen(*graph);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphOpen return %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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/* connecting the nodes */
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err = AUGraphConnectNodeInput(*graph, synthNode, 0, outNode, 0);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphConnectNodeInput cannot connect synthNode to outNode : %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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/* Get the synth unit */
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err = AUGraphNodeInfo(*graph, synthNode, 0, synth);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphNodeInfo return %s\n", wine_dbgstr_fourcc(err));
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return 0;
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}
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return 1;
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}
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int SynthUnit_Initialize(AudioUnit synth, AUGraph graph)
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{
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OSStatus err = noErr;
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err = AUGraphInitialize(graph);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphInitialize(%p) return %s\n", graph, wine_dbgstr_fourcc(err));
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return 0;
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}
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err = AUGraphStart(graph);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphStart(%p) return %s\n", graph, wine_dbgstr_fourcc(err));
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return 0;
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}
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return 1;
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}
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int SynthUnit_Close(AUGraph graph)
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{
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OSStatus err = noErr;
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err = AUGraphStop(graph);
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if (err != noErr)
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{
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ERR_(midi)("AUGraphStop(%p) return %s\n", graph, wine_dbgstr_fourcc(err));
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return 0;
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}
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err = DisposeAUGraph(graph);
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if (err != noErr)
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{
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ERR_(midi)("DisposeAUGraph(%p) return %s\n", graph, wine_dbgstr_fourcc(err));
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return 0;
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}
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return 1;
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}
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