/* * PortMixer * Windows DirectSound Implementation * * Copyright (c) 2002, 2006 * * Written by Dominic Mazzoni and Augustus Saunders * and Leland Lucius * * PortMixer is intended to work side-by-side with PortAudio, * the Portable Real-Time Audio Library by Ross Bencina and * Phil Burk. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files * (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * Any person wishing to distribute modifications to the Software is * requested to send the modifications to the original developer so that * they can be incorporated into the canonical version. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #define COBJMACROS #include #include "portaudio.h" #include "pa_win_wasapi.h" #include "portmixer.h" #include "px_mixer.h" #include "px_win_common.h" #if defined(_DEBUG) #include static void dprintf(const char *format, ...) { char buf[4096]; va_list args; int cnt; va_start(args, format); cnt = _vsnprintf(buf, sizeof(buf) - 1, format, args); va_end(args); if (cnt > 0) { buf[cnt] = '\0'; OutputDebugString(buf); } } #endif int OpenMixer_Win_WASAPI(px_mixer *Px, int index) { wchar_t *deviceIn = PaWasapi_GetInputDeviceID(Px->pa_stream); wchar_t *deviceOut = PaWasapi_GetOutputDeviceID(Px->pa_stream); int ret = FALSE; if (open_ep_mixers_byid(Px, deviceIn, deviceOut)) { ret = TRUE; } return ret; }