934a97c53e
fix q2bsp textures. fix some vulkan validation issues. MOVE_OTHERONLY is now an official feature (replacing MOVE_ONLYENT which is now removed, same functionality, better behaved behaviour). network up edited brushes on initial connect. still needs more work for entity editing, but should otherwise be okay for now. add sys_browserredirect console command for emscripten builds (can be used to trigger window redirections - including download requests) git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5001 fc73d0e0-1445-4013-8a0c-d673dee63da5
498 lines
No EOL
18 KiB
C
498 lines
No EOL
18 KiB
C
#include "quakedef.h"
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#if defined(AVAIL_WASAPI) && !defined(SERVERONLY)
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#include "winquake.h"
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#include <audioclient.h>
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#include <mmdeviceapi.h>
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#include <audiopolicy.h>
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#define AUDIODRIVERNAME "WASAPI"
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#define REFTIMES_PER_SEC 10000000
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#define FORCE_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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const GUID DECLSPEC_SELECTANY name \
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= { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
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#define FORCE_DEFINE_PROPERTYKEY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8, pid) const PROPERTYKEY name = { { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }, pid }
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FORCE_DEFINE_GUID(CLSID_MMDeviceEnumerator, 0xBCDE0395, 0xE52F, 0x467C, 0x8E, 0x3D, 0xC4, 0x57, 0x92, 0x91, 0x69, 0x2E);
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FORCE_DEFINE_GUID(IID_IMMDeviceEnumerator, 0xA95664D2, 0x9614, 0x4F35, 0xA7, 0x46, 0xDE, 0x8D, 0xB6, 0x36, 0x17, 0xE6);
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FORCE_DEFINE_GUID(IID_IAudioClient, 0x1CB9AD4C, 0xDBFA, 0x4c32, 0xB1, 0x78, 0xC2, 0xF5, 0x68, 0xA7, 0x03, 0xB2);
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FORCE_DEFINE_GUID(IID_IAudioRenderClient, 0xF294ACFC, 0x3146, 0x4483, 0xA7, 0xBF, 0xAD, 0xDC, 0xA7, 0xC2, 0x60, 0xE2);
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FORCE_DEFINE_GUID(KSDATAFORMAT_SUBTYPE_PCM, 0x00000001, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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FORCE_DEFINE_GUID(KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, 0x00000003, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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static void *WASAPI_Lock(soundcardinfo_t *sc, unsigned int *startoffset)
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{
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return sc->sn.buffer;
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}
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static void WASAPI_Unlock(soundcardinfo_t *sc, void *buffer)
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{
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//no need to do anything
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}
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static void WASAPI_Submit(soundcardinfo_t *sc, int start, int end)
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{
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//submit happens outside the mixer
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}
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static unsigned int WASAPI_GetDMAPos(soundcardinfo_t *sc)
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{
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sc->sn.samplepos = sc->snd_sent;
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return sc->sn.samplepos;
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}
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static void WASAPI_Shutdown(soundcardinfo_t *sc)
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{
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sc->Shutdown = NULL;
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Sys_WaitOnThread(sc->thread);
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sc->thread = NULL;
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}
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static qboolean WASAPI_AcceptableFormat(soundcardinfo_t *sc, IAudioClient *dev, WAVEFORMATEX *pwfx)
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{
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE && !memcmp(&((WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(GUID)) && pwfx->wBitsPerSample == 32)
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{
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sc->sn.samplebits = 32;//oo, floating point audio. I guess this means we can have fun with clamping, right?
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}
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else if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE && memcmp(&((WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)))
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{
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Con_Printf("WASAPI: unsupported sample type\n");
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return false; //we only support pcm / floats
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}
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else if (pwfx->wBitsPerSample == 8 || pwfx->wBitsPerSample == 16)
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sc->sn.samplebits = pwfx->wBitsPerSample; //these sample sizes work
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else
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{
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Con_Printf("WASAPI: unsupported sample size\n");
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return false; //unsupported bit formats
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}
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if (pwfx->nChannels > MAXSOUNDCHANNELS)
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{
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Con_Printf("WASAPI: too many channels\n");
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return false;
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}
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sc->sn.numchannels = pwfx->nChannels;
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sc->sn.speed = pwfx->nSamplesPerSec;
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Con_Printf("WASAPI: %i channel %ibit %ukhz\n", sc->sn.numchannels, pwfx->wBitsPerSample, (unsigned int)pwfx->nSamplesPerSec);
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return true;
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}
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static qboolean WASAPI_DetermineFormat(soundcardinfo_t *sc, IAudioClient *dev, qboolean exclusive, WAVEFORMATEX **ret)
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{
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WAVEFORMATEX *pwfx;
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if (!SUCCEEDED(dev->lpVtbl->GetMixFormat(dev, &pwfx)))
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return false;
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if (snd_speed || Cvar_Get("wasapi_forcerate", "0", 0, "WASAPI audio output")->ival)
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{ //if some other driver has already committed us to a set rate, we need to drive wasapi at that rate too.
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//this may cause failures later in this function.
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Con_Printf("WASAPI: overriding sampler rate\n");
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pwfx->nSamplesPerSec = snd_speed;
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pwfx->nAvgBytesPerSec = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
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}
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if (Cvar_Get("wasapi_forcechannels", "0", 0, "WASAPI audio output")->ival)
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{
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Con_Printf("WASAPI: overriding channels\n");
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if (sc->sn.numchannels >= 6)
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{
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pwfx->nChannels = 6;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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((WAVEFORMATEXTENSIBLE*)pwfx)->dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
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}
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else if (sc->sn.numchannels >= 4)
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{
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pwfx->nChannels = 4;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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((WAVEFORMATEXTENSIBLE*)pwfx)->dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
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}
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else if (sc->sn.numchannels >= 2)
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{
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pwfx->nChannels = 2;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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((WAVEFORMATEXTENSIBLE*)pwfx)->dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
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}
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else
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{
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pwfx->nChannels = 1;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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((WAVEFORMATEXTENSIBLE*)pwfx)->dwChannelMask = SPEAKER_FRONT_CENTER;
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}
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pwfx->nBlockAlign = pwfx->wBitsPerSample/8 * pwfx->nChannels;
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pwfx->nAvgBytesPerSec = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
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}
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if (!exclusive)
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{
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WAVEFORMATEX *pwfx2;
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if (SUCCEEDED(dev->lpVtbl->IsFormatSupported(dev, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2)))
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{
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if (pwfx2)
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{
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CoTaskMemFree(pwfx);
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pwfx = pwfx2;
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}
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}
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if (!WASAPI_AcceptableFormat(sc, dev, pwfx))
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return false;
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}
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else
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{
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if (FAILED(dev->lpVtbl->IsFormatSupported(dev, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, pwfx, NULL)))
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{
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//try to switch over to 16bit pcm
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pwfx->wBitsPerSample = 16;
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pwfx->nBlockAlign = pwfx->wBitsPerSample/8 * pwfx->nChannels;
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pwfx->nAvgBytesPerSec = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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{
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((WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
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((WAVEFORMATEXTENSIBLE*)pwfx)->Samples.wValidBitsPerSample = pwfx->wBitsPerSample;
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}
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if (FAILED(dev->lpVtbl->IsFormatSupported(dev, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, pwfx, NULL)))
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{
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//try to switch over to 24bit pcm (although with no more 16bit audio)
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/* pwfx->wBitsPerSample = 24;
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pwfx->nBlockAlign = pwfx->wBitsPerSample/8 * pwfx->nChannels;
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pwfx->nAvgBytesPerSec = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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((WAVEFORMATEXTENSIBLE*)pwfx)->Samples.wValidBitsPerSample = 16;
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if (FAILED(dev->lpVtbl->IsFormatSupported(dev, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, pwfx, NULL)))
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*/
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{
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Con_Printf("WASAPI: IsFormatSupported failed\n");
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return false;
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}
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}
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}
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if (!WASAPI_AcceptableFormat(sc, dev, pwfx))
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return false;
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}
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*ret = pwfx;
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return true;
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}
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static int WASAPI_Thread(void *arg)
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{
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soundcardinfo_t *sc = arg;
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qboolean inited = false;
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// REFERENCE_TIME hnsRequestedDuration = REFTIMES_PER_SEC;
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IMMDeviceEnumerator *pEnumerator = NULL;
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IMMDevice *pDevice = NULL;
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IAudioClient *pAudioClient = NULL;
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IAudioRenderClient *pRenderClient = NULL;
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UINT32 bufferFrameCount;
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HANDLE hEvent = NULL;
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WAVEFORMATEX *pwfx;
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qboolean exclusive = Cvar_Get("wasapi_exclusive", "1", 0, "WASAPI audio output")->ival;
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void *cond = sc->handle;
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//main thread will wait for us to finish initing, so lets do that...
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CoInitialize(NULL);
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if (SUCCEEDED(CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, &IID_IMMDeviceEnumerator, (void**)&pEnumerator)))
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if (SUCCEEDED(pEnumerator->lpVtbl->GetDefaultAudioEndpoint(pEnumerator, eRender, eConsole, &pDevice)))
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if (SUCCEEDED(pDevice->lpVtbl->Activate(pDevice, &IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pAudioClient)))
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{
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if (!WASAPI_DetermineFormat(sc, pAudioClient, exclusive, &pwfx))
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{
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Con_Printf("WASAPI: unable to determine mutually supported audio format\n");
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}
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else
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{
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if (sc->sn.samplebits && (!snd_speed || sc->sn.speed == snd_speed))
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{
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HRESULT hr;
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REFERENCE_TIME buffersize = REFTIMES_PER_SEC * Cvar_Get("wasapi_buffersize", "0.01", 0, "WASAPI audio output")->ival;
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if (exclusive)
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pAudioClient->lpVtbl->GetDevicePeriod(pAudioClient, NULL, &buffersize);
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hr = pAudioClient->lpVtbl->Initialize(pAudioClient, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK, buffersize, (exclusive?buffersize:0), pwfx, NULL);
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if (hr == AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED)
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{ //this is stupid, but does what the documentation says should be done.
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if (SUCCEEDED(pAudioClient->lpVtbl->GetBufferSize(pAudioClient, &bufferFrameCount)))
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{
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if (pAudioClient)
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pAudioClient->lpVtbl->Release(pAudioClient);
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pAudioClient = NULL;
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if (SUCCEEDED(pDevice->lpVtbl->Activate(pDevice, &IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pAudioClient)))
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{
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buffersize = (REFERENCE_TIME)((10000.0 * 1000 / pwfx->nSamplesPerSec * bufferFrameCount) + 0.5);
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hr = pAudioClient->lpVtbl->Initialize(pAudioClient, exclusive?AUDCLNT_SHAREMODE_EXCLUSIVE:AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK, buffersize, (exclusive?buffersize:0), pwfx, NULL);
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}
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}
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}
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if (SUCCEEDED(hr))
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{
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hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
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if (hEvent)
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{
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pAudioClient->lpVtbl->SetEventHandle(pAudioClient, hEvent);
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if (SUCCEEDED(pAudioClient->lpVtbl->GetBufferSize(pAudioClient, &bufferFrameCount)))
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if (SUCCEEDED(pAudioClient->lpVtbl->GetService(pAudioClient, &IID_IAudioRenderClient, (void**)&pRenderClient)))
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inited = true;
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}
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}
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else
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{
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switch(hr)
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{
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case AUDCLNT_E_UNSUPPORTED_FORMAT:
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Con_Printf("WASAPI Initialize: AUDCLNT_E_UNSUPPORTED_FORMAT\n");
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break;
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case AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED:
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Con_Printf("WASAPI Initialize: AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED\n");
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break;
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case AUDCLNT_E_EXCLUSIVE_MODE_ONLY:
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Con_Printf("WASAPI Initialize: AUDCLNT_E_EXCLUSIVE_MODE_ONLY\n");
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break;
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case AUDCLNT_E_DEVICE_IN_USE:
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Con_Printf("WASAPI Initialize: AUDCLNT_E_DEVICE_IN_USE\n");
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break;
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case AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED:
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Con_Printf("WASAPI Initialize: AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED\n");
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break;
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case E_INVALIDARG:
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Con_Printf("WASAPI Initialize: E_INVALIDARG\n");
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break;
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default:
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Con_Printf("pAudioClient->lpVtbl->Initialize failed (%x)\n", (unsigned int)hr);
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}
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}
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}
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CoTaskMemFree(pwfx);
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}
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}
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if (inited)
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sc->Shutdown = WASAPI_Shutdown;
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else
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Con_Printf("Unable to initialise WASAPI\n");
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sc->Lock = WASAPI_Lock;
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sc->Unlock = WASAPI_Unlock;
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sc->Submit = WASAPI_Submit;
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sc->GetDMAPos = WASAPI_GetDMAPos;
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//wake up the main thread now that we know if it worked.
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Sys_ConditionSignal(cond);
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//extra crap to get the OS to favour waking us up on demand.
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{
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HANDLE (WINAPI *pAvSetMmThreadCharacteristics)(LPCTSTR TaskName, LPDWORD TaskIndex);
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dllfunction_t funcs[] = {{(void*)&pAvSetMmThreadCharacteristics, "AvSetMmThreadCharacteristics"}, {NULL}};
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DWORD taskIndex = 0;
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if (Sys_LoadLibrary("avrt.dll", funcs))
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pAvSetMmThreadCharacteristics(TEXT("Pro Audio"), &taskIndex);
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}
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while(sc->Shutdown != NULL)
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{
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UINT32 numFramesPadding = 0;
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if (exclusive || SUCCEEDED(pAudioClient->lpVtbl->GetCurrentPadding(pAudioClient, &numFramesPadding)))
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{
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UINT32 numFramesAvailable = bufferFrameCount - numFramesPadding;
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BYTE *pData;
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if (SUCCEEDED(pRenderClient->lpVtbl->GetBuffer(pRenderClient, numFramesAvailable, &pData)))
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{
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sc->sn.buffer = pData;
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sc->sn.samples = numFramesAvailable * sc->sn.numchannels;
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sc->samplequeue = sc->sn.samples;
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S_MixerThread(sc);
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sc->snd_sent += numFramesAvailable * sc->sn.numchannels;
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pRenderClient->lpVtbl->ReleaseBuffer(pRenderClient, numFramesAvailable, 0);
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}
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}
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if (inited)
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{
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pAudioClient->lpVtbl->Start(pAudioClient);
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inited = false;
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}
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if (hEvent && WaitForSingleObject(hEvent, 2000) != WAIT_OBJECT_0)
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{
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Con_Printf("WASAPI timeout\n");
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break;
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}
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/* Quote:
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On NT (Win2K and XP) the cursors in SW buffers (and HW buffers on some devices) move in 10ms increments, so calling GetCurrentPosition() every 10ms is ideal.
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Calling it more often than every 5ms will cause some perf degradation.
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*/
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// Sleep(10);
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}
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if (inited)
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pAudioClient->lpVtbl->Stop(pAudioClient);
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if (pRenderClient)
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pRenderClient->lpVtbl->Release(pRenderClient);
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if (pAudioClient)
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pAudioClient->lpVtbl->Release(pAudioClient);
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if (pDevice)
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pDevice->lpVtbl->Release(pDevice);
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if (pEnumerator)
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pEnumerator->lpVtbl->Release(pEnumerator);
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return 0;
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}
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static qboolean QDECL WASAPI_InitCard (soundcardinfo_t *sc, const char *cardname)
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{
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void *cond;
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if (cardname && *cardname)
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return false; //we don't support explicit devices at this time
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Q_strncpyz(sc->name, cardname?cardname:"", sizeof(sc->name));
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sc->selfpainting = true;
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sc->handle = cond = Sys_CreateConditional();
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Sys_LockConditional(cond);
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sc->thread = Sys_CreateThread("wasapimixer", WASAPI_Thread, sc, THREADP_NORMAL, 0);
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if (!sc->thread)
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{
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Con_Printf ("Unable to create sound mixing thread\n");
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return false;
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}
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// MessageBox(0,"main thread waiting", "...", 0);
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//wait for the thread to finish (along with all its error con printfs etc
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if (!Sys_ConditionWait(cond))
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Con_Printf ("Looks like the sound thread isn't starting up\n");
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Sys_UnlockConditional(cond);
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Sys_DestroyConditional(cond);
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COM_MainThreadWork(); //flush any prints from the worker thread, so that things make sense
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if (sc->Shutdown == NULL)
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{
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Sys_WaitOnThread(sc->thread);
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sc->thread = NULL;
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return false;
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}
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return true;
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}
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/*I HATE C++ APIS! THEY'RE ANNOYING AS HELL*/
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static void WASAPI_DeviceChanged(void *ctx, void *data, size_t a, size_t b)
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{
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S_EnumerateDevices();
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if (data)
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{
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char *msg = data;
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Con_Printf("%s", msg);
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Cbuf_AddText("\nsnd_restart\n", RESTRICT_LOCAL);
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}
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}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_QueryInterface(IMMNotificationClient * This,REFIID riid,void **ppvObject) {*ppvObject = NULL;return E_NOINTERFACE;}
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static ULONG STDMETHODCALLTYPE WASAPI_Notifications_AddRef(IMMNotificationClient * This) {return 1;}
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static ULONG STDMETHODCALLTYPE WASAPI_Notifications_Release(IMMNotificationClient * This) {return 1;}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_OnDeviceStateChanged(IMMNotificationClient * This,LPCWSTR pwstrDeviceId,DWORD dwNewState) {COM_AddWork(WG_MAIN, WASAPI_DeviceChanged, NULL, NULL, 0, 0); return S_OK;}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_OnDeviceAdded(IMMNotificationClient * This,LPCWSTR pwstrDeviceId) {COM_AddWork(WG_MAIN, WASAPI_DeviceChanged, NULL, NULL, 0, 0); return S_OK;}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_OnDeviceRemoved(IMMNotificationClient * This,LPCWSTR pwstrDeviceId) {COM_AddWork(WG_MAIN, WASAPI_DeviceChanged, NULL, NULL, 0, 0); return S_OK;}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_OnDefaultDeviceChanged(IMMNotificationClient * This,EDataFlow flow,ERole role,LPCWSTR pwstrDefaultDeviceId) {COM_AddWork(WG_MAIN, WASAPI_DeviceChanged, NULL, "Default audio device changed. Restarting audio.\n", 0, 0); return S_OK;}
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static HRESULT STDMETHODCALLTYPE WASAPI_Notifications_OnPropertyValueChanged(IMMNotificationClient * This,LPCWSTR pwstrDeviceId,const PROPERTYKEY key) {COM_AddWork(WG_MAIN, WASAPI_DeviceChanged, NULL, NULL, 0, 0); return S_OK;}
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static CONST_VTBL IMMNotificationClientVtbl WASAPI_NotificationsVtbl =
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{
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WASAPI_Notifications_QueryInterface,
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WASAPI_Notifications_AddRef,
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WASAPI_Notifications_Release,
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WASAPI_Notifications_OnDeviceStateChanged,
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WASAPI_Notifications_OnDeviceAdded,
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WASAPI_Notifications_OnDeviceRemoved,
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WASAPI_Notifications_OnDefaultDeviceChanged,
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WASAPI_Notifications_OnPropertyValueChanged
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};
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static IMMNotificationClient WASAPI_Notifications =
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{
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&WASAPI_NotificationsVtbl
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};
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static qboolean QDECL WASAPI_Enumerate (void (QDECL *callback) (const char *drivername, const char *devicecode, const char *readablename))
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{
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FORCE_DEFINE_PROPERTYKEY(PKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 14); // DEVPROP_TYPE_STRING
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static IMMDeviceEnumerator *pEnumerator = NULL;
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IMMDeviceCollection *pCollection = NULL;
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CoInitialize(NULL);
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if (!pEnumerator)
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{
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if (SUCCEEDED(CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, &IID_IMMDeviceEnumerator, (void**)&pEnumerator)))
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{
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pEnumerator->lpVtbl->RegisterEndpointNotificationCallback(pEnumerator, &WASAPI_Notifications);
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}
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}
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if (pEnumerator)
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{
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if (SUCCEEDED(pEnumerator->lpVtbl->EnumAudioEndpoints(pEnumerator, eRender, DEVICE_STATE_ACTIVE, &pCollection)))
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{
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IMMDevice *pEndpoint;
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IPropertyStore *pProps;
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LPWSTR pwszID;
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UINT count, i;
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if (FAILED(pCollection->lpVtbl->GetCount(pCollection, &count)))
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count = 0;
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for (i = 0; i < count; i++)
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{
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if (SUCCEEDED(pCollection->lpVtbl->Item(pCollection, i, &pEndpoint)))
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{
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if (SUCCEEDED(pEndpoint->lpVtbl->GetId(pEndpoint, &pwszID)))
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{
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if (SUCCEEDED(pEndpoint->lpVtbl->OpenPropertyStore(pEndpoint, STGM_READ, &pProps)))
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{
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PROPVARIANT varName;
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PropVariantInit(&varName);
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if (SUCCEEDED(pProps->lpVtbl->GetValue(pProps, &PKEY_Device_FriendlyName, &varName)))
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{
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char nicename[256];
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char internalname[256];
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strcpy(nicename, AUDIODRIVERNAME ": ");
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narrowen(nicename+strlen(AUDIODRIVERNAME)+2, sizeof(nicename)-(strlen(AUDIODRIVERNAME)+2), varName.pwszVal);
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narrowen(internalname, sizeof(internalname), pwszID);
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callback(AUDIODRIVERNAME, internalname, nicename);
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}
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PropVariantClear(&varName);
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pProps->lpVtbl->Release(pProps);
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}
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CoTaskMemFree(pwszID);
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}
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pEndpoint->lpVtbl->Release(pEndpoint);
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}
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}
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pCollection->lpVtbl->Release(pCollection);
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}
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// pEnumerator->lpVtbl->Release(pEnumerator);
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// pEnumerator = NULL;
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return true;
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}
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return true; //if we couldn't enumerate stuff, we won't be able to initialise anything anyway, so there's no point in doing any default device crap
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}
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sounddriver_t WASAPI_Output =
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{
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AUDIODRIVERNAME,
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WASAPI_InitCard,
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WASAPI_Enumerate
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};
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#endif |