mirror of
https://github.com/cookiengineer/audacity
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82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* PortMixer
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* Windows WMME Implementation
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*
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* Copyright (c) 2002, 2006
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*
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* Written by Dominic Mazzoni and Augustus Saunders
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* and Leland Lucius
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*
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* PortMixer is intended to work side-by-side with PortAudio,
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* the Portable Real-Time Audio Library by Ross Bencina and
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* Phil Burk.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <windows.h>
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#include "portaudio.h"
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#include "pa_win_wmme.h"
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#include "portmixer.h"
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#include "px_mixer.h"
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#include "px_win_common.h"
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int OpenMixer_Win_MME(px_mixer *Px, int index)
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{
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HWAVEIN hWaveIn;
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HWAVEOUT hWaveOut;
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MMRESULT res;
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UINT deviceIn = UINT_MAX;
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UINT deviceOut = UINT_MAX;
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hWaveIn = PaWinMME_GetStreamInputHandle(Px->pa_stream, 0);
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hWaveOut = PaWinMME_GetStreamOutputHandle(Px->pa_stream, 0);
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if (hWaveIn) {
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res = waveInGetID(hWaveIn, &deviceIn);
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if (res != MMSYSERR_NOERROR) {
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return FALSE;
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}
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}
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if (hWaveOut) {
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res = waveOutGetID(hWaveOut, &deviceOut);
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if (res != MMSYSERR_NOERROR) {
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return FALSE;
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}
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if (deviceOut == WAVE_MAPPER) {
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deviceOut = 0;
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}
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}
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if (open_mixers(Px, deviceIn, deviceOut)) {
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return TRUE;
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}
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return FALSE;
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}
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