diff options
Diffstat (limited to 'plugins/pluginWASAPI/plugin_wasapi_consumer_audio.cxx')
| -rw-r--r-- | plugins/pluginWASAPI/plugin_wasapi_consumer_audio.cxx | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/plugins/pluginWASAPI/plugin_wasapi_consumer_audio.cxx b/plugins/pluginWASAPI/plugin_wasapi_consumer_audio.cxx new file mode 100644 index 0000000..97db2eb --- /dev/null +++ b/plugins/pluginWASAPI/plugin_wasapi_consumer_audio.cxx @@ -0,0 +1,700 @@ +/*Copyright (C) 2013 Mamadou Diop +* Copyright (C) 2013 Doubango Telecom <http://www.doubango.org> +* +* This file is part of Open Source Doubango Framework. +* +* DOUBANGO is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* DOUBANGO is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with DOUBANGO. +*/ +/**@file plugin_wasapi_consumer_audio.cxx +* @brief Microsoft Windows Audio Session API (WASAPI) consumer. +* http://msdn.microsoft.com/en-us/library/windows/desktop/dd316551(v=vs.85).aspx +*/ +#include "plugin_wasapi_utils.h" + +#include "tinydav/audio/tdav_consumer_audio.h" + +#include "tsk_thread.h" +#include "tsk_memory.h" +#include "tsk_string.h" +#include "tsk_condwait.h" +#include "tsk_debug.h" + +#include <windows.h> +#include <audioclient.h> +#if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE +# include <phoneaudioclient.h> +#else +# include <Mmdeviceapi.h> +#endif +#include <initguid.h> + +#include <speex/speex_buffer.h> + +#if !defined(PLUGIN_WASAPI_CONSUMER_NOTIF_POS_COUNT) +# define PLUGIN_WASAPI_CONSUMER_NOTIF_POS_COUNT 13 +#endif +#define WASAPI_MILLIS_TO_100NS(MILLIS) (((LONGLONG)(MILLIS)) * 10000ui64) +#define WASAPI_100NS_TO_MILLIS(NANOS) (((LONGLONG)(NANOS)) / 10000ui64) + +struct plugin_wasapi_consumer_audio_s; + +class AudioRender sealed +{ +public: + AudioRender(); + virtual ~AudioRender(); + + int Prepare(struct plugin_wasapi_consumer_audio_s* wasapi, const tmedia_codec_t* codec); + int UnPrepare(); + int Start(); + int Stop(); + int Pause(); + int Consume(const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr); +private: + tsk_size_t Read(void* data, tsk_size_t size); + static void* TSK_STDCALL AsyncThread(void *pArg); + +private: + tsk_mutex_handle_t* m_hMutex; + const struct plugin_wasapi_consumer_audio_s* m_pWrappedConsumer; // Must not take ref() otherwise dtor() will be never called (circular reference) +#if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE + IAudioClient2* m_pDevice; +#else + IAudioClient* m_pDevice; +#endif + IAudioRenderClient* m_pClient; + tsk_condwait_handle_t* m_hCondWait; + tsk_thread_handle_t* m_ppTread[1]; + INT32 m_nBytesPerNotif; + INT32 m_nSourceFrameSizeInBytes; + UINT32 m_nMaxFrameCount; + UINT32 m_nPtime; + UINT32 m_nChannels; + + struct + { + struct + { + void* buffer; + tsk_size_t size; + } chunck; + tsk_ssize_t leftBytes; + SpeexBuffer* buffer; + tsk_size_t size; + } m_ring; + + bool m_bStarted; + bool m_bPrepared; + bool m_bPaused; +}; + +typedef struct plugin_wasapi_consumer_audio_s +{ + TDAV_DECLARE_CONSUMER_AUDIO; + + AudioRender* pAudioRender; +} +plugin_wasapi_consumer_audio_t; + + +/* ============ Media consumer Interface ================= */ + +static int plugin_wasapi_consumer_audio_set(tmedia_consumer_t* self, const tmedia_param_t* param) +{ + return tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param); +} + +static int plugin_wasapi_consumer_audio_prepare(tmedia_consumer_t* self, const tmedia_codec_t* codec) +{ + plugin_wasapi_consumer_audio_t* wasapi = (plugin_wasapi_consumer_audio_t*)self; + + if(!wasapi || !codec || !wasapi->pAudioRender) + { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + TMEDIA_CONSUMER(wasapi)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_DECODING(codec); + TMEDIA_CONSUMER(wasapi)->audio.in.channels = TMEDIA_CODEC_CHANNELS_AUDIO_DECODING(codec); + TMEDIA_CONSUMER(wasapi)->audio.in.rate = TMEDIA_CODEC_RATE_DECODING(codec); + + TSK_DEBUG_INFO("WASAPI consumer: in.channels=%d, out.channles=%d, in.rate=%d, out.rate=%d, ptime=%d", + TMEDIA_CONSUMER(wasapi)->audio.in.channels, + TMEDIA_CONSUMER(wasapi)->audio.out.channels, + TMEDIA_CONSUMER(wasapi)->audio.in.rate, + TMEDIA_CONSUMER(wasapi)->audio.out.rate, + TMEDIA_CONSUMER(wasapi)->audio.ptime); + + return wasapi->pAudioRender->Prepare(wasapi, codec); +} + +static int plugin_wasapi_consumer_audio_start(tmedia_consumer_t* self) +{ + plugin_wasapi_consumer_audio_t* wasapi = (plugin_wasapi_consumer_audio_t*)self; + + TSK_DEBUG_INFO("plugin_wasapi_consumer_audio_start()"); + + if(!wasapi || !wasapi->pAudioRender) + { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return wasapi->pAudioRender->Start(); +} + + +static int plugin_wasapi_consumer_audio_consume(tmedia_consumer_t* self, const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr) +{ + plugin_wasapi_consumer_audio_t* wasapi = (plugin_wasapi_consumer_audio_t*)self; + if(!wasapi || !wasapi->pAudioRender || !buffer || !size) + { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return wasapi->pAudioRender->Consume(buffer, size, proto_hdr); +} + +static int plugin_wasapi_consumer_audio_pause(tmedia_consumer_t* self) +{ + plugin_wasapi_consumer_audio_t* wasapi = (plugin_wasapi_consumer_audio_t*)self; + + if(!wasapi || !wasapi->pAudioRender) + { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return wasapi->pAudioRender->Pause(); +} + +static int plugin_wasapi_consumer_audio_stop(tmedia_consumer_t* self) +{ + plugin_wasapi_consumer_audio_t* wasapi = (plugin_wasapi_consumer_audio_t*)self; + + TSK_DEBUG_INFO("plugin_wasapi_consumer_audio_stop()"); + + if(!wasapi || !wasapi->pAudioRender) + { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return wasapi->pAudioRender->Stop(); +} + + + + + + + +AudioRender::AudioRender() +: m_pDevice(NULL) +, m_hMutex(NULL) +, m_pClient(NULL) +, m_hCondWait(NULL) +, m_pWrappedConsumer(NULL) +, m_nBytesPerNotif(0) +, m_nSourceFrameSizeInBytes(0) +, m_nMaxFrameCount(0) +, m_nPtime(0) +, m_nChannels(1) +, m_bStarted(false) +, m_bPrepared(false) +, m_bPaused(false) +{ + m_ppTread[0] = NULL; + memset(&m_ring, 0, sizeof(m_ring)); + + if(!(m_hMutex = tsk_mutex_create())) + { + TSK_DEBUG_ERROR("Failed to create mutex"); + } +} + +AudioRender::~AudioRender() +{ + Stop(); + UnPrepare(); + + tsk_mutex_destroy(&m_hMutex); +} + +int AudioRender::Prepare(plugin_wasapi_consumer_audio_t* wasapi, const tmedia_codec_t* codec) +{ + HRESULT hr = E_FAIL; + int ret = 0; + WAVEFORMATEX wfx = {0}; +#if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE + AudioClientProperties properties = {0}; +#endif + LPCWSTR pwstrRenderId = NULL; + IMMDeviceEnumerator *pEnumerator = NULL; + IMMDevice *pDevice = NULL; + + tsk_mutex_lock(m_hMutex); + + if(m_bPrepared) + { + TSK_DEBUG_INFO("#WASAPI: Audio consumer already prepared"); + goto bail; + } + + if(!wasapi || !codec) + { + TSK_DEBUG_ERROR("Invalid parameter"); + CHECK_HR(hr = E_FAIL); + } + + if(m_pDevice || m_pClient) + { + TSK_DEBUG_ERROR("consumer already prepared"); + CHECK_HR(hr = E_FAIL); + } +#if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE + pwstrRenderId = GetDefaultAudioRenderId(AudioDeviceRole::Communications); + + if (NULL == pwstrRenderId) + { + PLUGIN_WASAPI_ERROR("GetDefaultAudioRenderId", HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + + CHECK_HR(hr = ActivateAudioInterface(pwstrRenderId, __uuidof(IAudioClient2), (void**)&m_pDevice)); + + // Win8 or WP8 only + properties.cbSize = sizeof AudioClientProperties; + properties.eCategory = AudioCategory_Communications; + CHECK_HR(hr = m_pDevice->SetClientProperties(&properties)); +#else + CHECK_HR(hr = CoCreateInstance( + CLSID_MMDeviceEnumerator, NULL, + CLSCTX_ALL, IID_IMMDeviceEnumerator, + (void**)&pEnumerator)); + + CHECK_HR(hr = pEnumerator->GetDefaultAudioEndpoint( + eRender, eCommunications, &pDevice)); + + CHECK_HR(hr = pDevice->Activate( + IID_IAudioClient, CLSCTX_ALL, + NULL, (void**)&m_pDevice)); +#endif + + + + + /* Set best format */ + { + wfx.wFormatTag = WAVE_FORMAT_PCM; + wfx.nChannels = TMEDIA_CONSUMER(wasapi)->audio.in.channels; + wfx.nSamplesPerSec = TMEDIA_CONSUMER(wasapi)->audio.in.rate; + wfx.wBitsPerSample = TMEDIA_CONSUMER(wasapi)->audio.bits_per_sample; + wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample/8); + wfx.nAvgBytesPerSec = (wfx.nSamplesPerSec * wfx.nBlockAlign); + + PWAVEFORMATEX pwfxClosestMatch = NULL; + hr = m_pDevice->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, &wfx, &pwfxClosestMatch); + if(hr != S_OK && hr != S_FALSE) + { + PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + + if(hr == S_FALSE) + { + if(!pwfxClosestMatch) + { + TSK_DEBUG_ERROR("malloc(%d) failed", sizeof(WAVEFORMATEX)); + CHECK_HR(hr = E_OUTOFMEMORY); + } + + wfx.nSamplesPerSec = pwfxClosestMatch->nSamplesPerSec; + wfx.nChannels = pwfxClosestMatch->nChannels; +#if 0 + wfx.wBitsPerSample = pwfxClosestMatch->wBitsPerSample; +#endif + wfx.nBlockAlign = wfx.nChannels * (wfx.wBitsPerSample / 8); + wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign; + // Request resampler + TMEDIA_CONSUMER(wasapi)->audio.out.rate = (uint32_t)wfx.nSamplesPerSec; + TMEDIA_CONSUMER(wasapi)->audio.bits_per_sample = (uint8_t)wfx.wBitsPerSample; + TMEDIA_CONSUMER(wasapi)->audio.out.channels = (uint8_t)wfx.nChannels; + + TSK_DEBUG_INFO("Audio device format fallback: rate=%d, bps=%d, channels=%d", wfx.nSamplesPerSec, wfx.wBitsPerSample, wfx.nChannels); + } + if(pwfxClosestMatch) + { + CoTaskMemFree(pwfxClosestMatch); + } + } + + m_nSourceFrameSizeInBytes = (wfx.wBitsPerSample >> 3) * wfx.nChannels; + m_nBytesPerNotif = ((wfx.nAvgBytesPerSec * TMEDIA_CONSUMER(wasapi)->audio.ptime)/1000) * wfx.nChannels; + + // Initialize + CHECK_HR(hr = m_pDevice->Initialize( + AUDCLNT_SHAREMODE_SHARED, + 0x00000000, + (PLUGIN_WASAPI_CONSUMER_NOTIF_POS_COUNT * WASAPI_MILLIS_TO_100NS(TMEDIA_CONSUMER(wasapi)->audio.ptime)) , + 0, + &wfx, + NULL)); + + REFERENCE_TIME DefaultDevicePeriod, MinimumDevicePeriod; + CHECK_HR(hr = m_pDevice->GetDevicePeriod(&DefaultDevicePeriod, &MinimumDevicePeriod)); + + CHECK_HR(hr = m_pDevice->GetBufferSize(&m_nMaxFrameCount)); + TSK_DEBUG_INFO("#WASAPI (Playback): BufferSize=%u, DefaultDevicePeriod=%lld ms, MinimumDevicePeriod=%lldms", m_nMaxFrameCount, WASAPI_100NS_TO_MILLIS(DefaultDevicePeriod), WASAPI_100NS_TO_MILLIS(MinimumDevicePeriod)); + + if(!m_hCondWait) + { + if(!(m_hCondWait = tsk_condwait_create())) + { + PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + } + + CHECK_HR(hr = m_pDevice->GetService(__uuidof(IAudioRenderClient), (void**)&m_pClient)); + + int packetperbuffer = (1000 / TMEDIA_CONSUMER(wasapi)->audio.ptime); + m_ring.chunck.size = (wfx.nSamplesPerSec * (wfx.wBitsPerSample >> 3) / packetperbuffer) * wfx.nChannels; + m_ring.size = PLUGIN_WASAPI_CONSUMER_NOTIF_POS_COUNT * m_ring.chunck.size; + if(!(m_ring.chunck.buffer = tsk_realloc(m_ring.chunck.buffer, m_ring.chunck.size))) + { + m_ring.size = 0; + TSK_DEBUG_ERROR("Failed to allocate new buffer"); + CHECK_HR(hr = E_OUTOFMEMORY); + } + if(!m_ring.buffer) + { + m_ring.buffer = speex_buffer_init(m_ring.size); + } + else + { + int sret; + if((sret = speex_buffer_resize(m_ring.buffer, m_ring.size)) < 0) + { + TSK_DEBUG_ERROR("speex_buffer_resize(%d) failed with error code=%d", m_ring.size, sret); + CHECK_HR(hr = E_OUTOFMEMORY); + } + } + if(!m_ring.buffer) + { + TSK_DEBUG_ERROR("Failed to create a new ring buffer with size = %d", m_ring.size); + CHECK_HR(hr = E_OUTOFMEMORY); + } + +bail: + ret = SUCCEEDED(hr) ? 0 : -1; + if (pwstrRenderId) + { + CoTaskMemFree((LPVOID)pwstrRenderId); + } + if(ret != 0) + { + UnPrepare(); + } + + if((m_bPrepared = (ret == 0))) + { + m_pWrappedConsumer = wasapi; + m_nPtime = TMEDIA_CONSUMER(wasapi)->audio.ptime; + m_nChannels = TMEDIA_CONSUMER(wasapi)->audio.out.channels; + } + + tsk_mutex_unlock(m_hMutex); + + SafeRelease(&pEnumerator); + SafeRelease(&pDevice); + + return ret; +} + +int AudioRender::UnPrepare() +{ + tsk_mutex_lock(m_hMutex); + + if(m_hCondWait) + { + tsk_condwait_destroy(&m_hCondWait); + } + if(m_pDevice) + { + m_pDevice->Release(), m_pDevice = NULL; + } + if(m_pClient) + { + m_pClient->Release(), m_pClient = NULL; + } + + TSK_FREE(m_ring.chunck.buffer); + if(m_ring.buffer) + { + speex_buffer_destroy(m_ring.buffer); + m_ring.buffer = NULL; + } + + m_pWrappedConsumer = NULL; + + m_bPrepared = false; + + tsk_mutex_unlock(m_hMutex); + + return 0; +} + +int AudioRender::Start() +{ + tsk_mutex_lock(m_hMutex); + + if(m_bStarted) + { + TSK_DEBUG_INFO("#WASAPI: Audio consumer already started"); + goto bail; + } + if(!m_bPrepared) + { + TSK_DEBUG_ERROR("Audio consumer not prepared"); + goto bail; + } + + m_bStarted = true; + if(!m_ppTread[0] && tsk_thread_create(m_ppTread, AudioRender::AsyncThread, this) != 0) + { + m_bStarted = false; + goto bail; + } + + HRESULT hr = m_pDevice->Start(); + if(!SUCCEEDED(hr)) + { + PLUGIN_WASAPI_ERROR(hr); + Stop(); + } + m_bPaused = false; + +bail: + tsk_mutex_unlock(m_hMutex); + + return (m_bStarted ? 0 : -2); +} + +int AudioRender::Stop() +{ + m_bStarted = false; + + tsk_mutex_lock(m_hMutex); + + if (m_hCondWait) + { + tsk_condwait_broadcast(m_hCondWait); + } + + if (m_ppTread[0]) + { + tsk_thread_join(m_ppTread); + } + + if(m_pDevice) + { + m_pDevice->Stop(); + } + + // will be prepared again before next start() + UnPrepare(); + + tsk_mutex_unlock(m_hMutex); + + return 0; +} + +int AudioRender::Pause() +{ + m_bPaused = true; + + return 0; +} + +int AudioRender::Consume(const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr) +{ + return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(m_pWrappedConsumer), buffer, size, proto_hdr); +} + +tsk_size_t AudioRender::Read(void* data, tsk_size_t size) +{ + tsk_ssize_t retSize = 0; + + m_ring.leftBytes += size; + while (m_ring.leftBytes >= (tsk_ssize_t)m_ring.chunck.size) + { + m_ring.leftBytes -= m_ring.chunck.size; + retSize = (tsk_ssize_t)tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(m_pWrappedConsumer), m_ring.chunck.buffer, m_ring.chunck.size); + tdav_consumer_audio_tick(TDAV_CONSUMER_AUDIO(m_pWrappedConsumer)); + speex_buffer_write(m_ring.buffer, m_ring.chunck.buffer, retSize); + } + // IMPORTANT: looks like there is a bug in speex: continously trying to read more than avail + // many times can corrupt the buffer. At least on OS X 1.5 + int avail = speex_buffer_get_available(m_ring.buffer); + //if(speex_buffer_get_available(m_ring.buffer) >= (tsk_ssize_t)size) + //{ + retSize = speex_buffer_read(m_ring.buffer, data, TSK_MIN((int)size,avail)); + //} + //else + //{ + //memset(data, 0, size); + //} + + return retSize; +} + +void* TSK_STDCALL AudioRender::AsyncThread(void *pArg) +{ + HRESULT hr = S_OK; + INT32 nFramesToWrite; + UINT32 nPadding, nRead; + int waitResult = 0; + AudioRender* This = (AudioRender*)pArg; + + TSK_DEBUG_INFO("#WASAPI: __playback_thread -- START"); + +#define BREAK_WHILE tsk_mutex_unlock(This->m_hMutex); break; + + while(This->m_bStarted && SUCCEEDED(hr)) + { + waitResult = tsk_condwait_timedwait(This->m_hCondWait, This->m_nPtime); + + tsk_mutex_lock(This->m_hMutex); + + if(!This->m_bStarted) + { + BREAK_WHILE; + } + + if(waitResult == 0) + { + hr = This->m_pDevice->GetCurrentPadding(&nPadding); + if (SUCCEEDED(hr)) + { + BYTE* pRenderBuffer = NULL; + nFramesToWrite = This->m_nMaxFrameCount - nPadding; + + if (nFramesToWrite > 0) + { + hr = This->m_pClient->GetBuffer(nFramesToWrite, &pRenderBuffer); + if (SUCCEEDED(hr)) + { + nRead = This->Read(pRenderBuffer, (nFramesToWrite * This->m_nSourceFrameSizeInBytes)); + + // Release the buffer + hr = This->m_pClient->ReleaseBuffer((nRead / This->m_nSourceFrameSizeInBytes), (nRead == 0) ? AUDCLNT_BUFFERFLAGS_SILENT: 0); + } + } + } + } + else + { + BREAK_WHILE; + } + + tsk_mutex_lock(This->m_hMutex); + }// end-of-while + + if (!SUCCEEDED(hr)) + { + PLUGIN_WASAPI_ERROR(hr); + } + + TSK_DEBUG_INFO("WASAPI: __playback_thread(%s) -- STOP", (SUCCEEDED(hr) && waitResult == 0) ? "OK": "NOK"); + + return NULL; +} + + + + + + + +// +// WaveAPI consumer object definition +// +/* constructor */ +static tsk_object_t* plugin_wasapi_consumer_audio_ctor(tsk_object_t * self, va_list * app) +{ + plugin_wasapi_consumer_audio_t *wasapi = (plugin_wasapi_consumer_audio_t*)self; + if(wasapi) + { + WASAPIUtils::Startup(); + + /* init base */ + tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(wasapi)); + /* init self */ + + wasapi->pAudioRender = new AudioRender(); + if(!wasapi->pAudioRender) + { + TSK_DEBUG_ERROR("Failed to create renderer"); + return tsk_null; + } + } + return self; +} +/* destructor */ +static tsk_object_t* plugin_wasapi_consumer_audio_dtor(tsk_object_t * self) +{ + plugin_wasapi_consumer_audio_t *wasapi = (plugin_wasapi_consumer_audio_t*)self; + if(wasapi) + { + /* stop */ + plugin_wasapi_consumer_audio_stop((tmedia_consumer_t*)self); + /* deinit base */ + tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(wasapi)); + /* deinit self */ + if(wasapi->pAudioRender) + { + delete wasapi->pAudioRender; + wasapi->pAudioRender = NULL; + } + } + + return self; +} +/* object definition */ +static const tsk_object_def_t plugin_wasapi_consumer_audio_def_s = +{ + sizeof(plugin_wasapi_consumer_audio_t), + plugin_wasapi_consumer_audio_ctor, + plugin_wasapi_consumer_audio_dtor, + tdav_consumer_audio_cmp, +}; +/* plugin definition*/ +static const tmedia_consumer_plugin_def_t plugin_wasapi_consumer_audio_plugin_def_s = +{ + &plugin_wasapi_consumer_audio_def_s, + + tmedia_audio, + "Microsoft Windows Audio Session API (WASAPI) consumer", + + plugin_wasapi_consumer_audio_set, + plugin_wasapi_consumer_audio_prepare, + plugin_wasapi_consumer_audio_start, + plugin_wasapi_consumer_audio_consume, + plugin_wasapi_consumer_audio_pause, + plugin_wasapi_consumer_audio_stop +}; +const tmedia_consumer_plugin_def_t *plugin_wasapi_consumer_audio_plugin_def_t = &plugin_wasapi_consumer_audio_plugin_def_s; + |
