diff options
Diffstat (limited to 'plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx')
| -rwxr-xr-x | plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx | 968 |
1 files changed, 455 insertions, 513 deletions
diff --git a/plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx b/plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx index 6f44ab0..92e03f7 100755 --- a/plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx +++ b/plugins/pluginWASAPI/plugin_wasapi_producer_audio.cxx @@ -1,18 +1,18 @@ /*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. */ @@ -22,7 +22,7 @@ */ #include "plugin_wasapi_utils.h" -#include "tinydav/audio/tdav_producer_audio.h" +#include "tinydav/audio/tdav_producer_audio.h" #include "tsk_thread.h" #include "tsk_memory.h" @@ -56,156 +56,147 @@ struct plugin_wasapi_producer_audio_s; class AudioCapture { public: - AudioCapture(); - virtual ~AudioCapture(); + AudioCapture(); + virtual ~AudioCapture(); - int Prepare(struct plugin_wasapi_producer_audio_s* wasapi, const tmedia_codec_t* codec); - int UnPrepare(); - int Start(); - int Stop(); - int Pause(); + int Prepare(struct plugin_wasapi_producer_audio_s* wasapi, const tmedia_codec_t* codec); + int UnPrepare(); + int Start(); + int Stop(); + int Pause(); private: - static void* TSK_STDCALL AsyncThread(void *pArg); + static void* TSK_STDCALL AsyncThread(void *pArg); private: - tsk_mutex_handle_t* m_hMutex; + tsk_mutex_handle_t* m_hMutex; #if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE - IAudioClient2* m_pDevice; + IAudioClient2* m_pDevice; #else - IAudioClient* m_pDevice; + IAudioClient* m_pDevice; #endif - IAudioCaptureClient* m_pClient; - HANDLE m_hCaptureEvent; - HANDLE m_hShutdownEvent; - tsk_thread_handle_t* m_ppTread[1]; - INT32 m_nBytesPerNotif; - INT32 m_nSourceFrameSizeInBytes; - - struct - { - tmedia_producer_enc_cb_f fn; - const void* pcData; - } m_callback; - - struct - { - struct - { - void* buffer; - tsk_size_t size; - } chunck; - SpeexBuffer* buffer; - tsk_size_t size; - } m_ring; - bool m_bStarted; - bool m_bPrepared; - bool m_bPaused; + IAudioCaptureClient* m_pClient; + HANDLE m_hCaptureEvent; + HANDLE m_hShutdownEvent; + tsk_thread_handle_t* m_ppTread[1]; + INT32 m_nBytesPerNotif; + INT32 m_nSourceFrameSizeInBytes; + + struct { + tmedia_producer_enc_cb_f fn; + const void* pcData; + } m_callback; + + struct { + struct { + void* buffer; + tsk_size_t size; + } chunck; + SpeexBuffer* buffer; + tsk_size_t size; + } m_ring; + bool m_bStarted; + bool m_bPrepared; + bool m_bPaused; }; -typedef struct plugin_wasapi_producer_audio_s -{ - TDAV_DECLARE_PRODUCER_AUDIO; - AudioCapture* pAudioCapture; +typedef struct plugin_wasapi_producer_audio_s { + TDAV_DECLARE_PRODUCER_AUDIO; + AudioCapture* pAudioCapture; } plugin_wasapi_producer_audio_t; /* ============ Media Producer Interface ================= */ static int plugin_wasapi_producer_audio_set(tmedia_producer_t* self, const tmedia_param_t* param) -{ - plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; - if(param->plugin_type == tmedia_ppt_producer) - { - if(param->value_type == tmedia_pvt_int32) - { - if(tsk_striequals(param->key, "volume")) - { - return 0; - } - else if(tsk_striequals(param->key, "mute")) - { - //wasapi->mute = (TSK_TO_INT32((uint8_t*)param->value) != 0); +{ + plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; + if(param->plugin_type == tmedia_ppt_producer) { + if(param->value_type == tmedia_pvt_int32) { + if(tsk_striequals(param->key, "volume")) { + return 0; + } + else if(tsk_striequals(param->key, "mute")) { + //wasapi->mute = (TSK_TO_INT32((uint8_t*)param->value) != 0); #if !FIXME_SEND_SILENCE_ON_MUTE - //if(wasapi->started){ - // if(wasapi->mute){ - //IDirectSoundCaptureBuffer_Stop(wasapi->captureBuffer); - // } - // else{ - //IDirectSoundCaptureBuffer_Start(wasapi->captureBuffer, DSBPLAY_LOOPING); - // } - //} + //if(wasapi->started){ + // if(wasapi->mute){ + //IDirectSoundCaptureBuffer_Stop(wasapi->captureBuffer); + // } + // else{ + //IDirectSoundCaptureBuffer_Start(wasapi->captureBuffer, DSBPLAY_LOOPING); + // } + //} #endif - return 0; - } - } - } - return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param); + return 0; + } + } + } + return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param); } static int plugin_wasapi_producer_audio_prepare(tmedia_producer_t* self, const tmedia_codec_t* codec) { - plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; + plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; - if(!wasapi || !codec || !wasapi->pAudioCapture) - { - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!wasapi || !codec || !wasapi->pAudioCapture) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - /* codec should have ptime */ - TMEDIA_PRODUCER(wasapi)->audio.channels = TMEDIA_CODEC_CHANNELS_AUDIO_ENCODING(codec); - TMEDIA_PRODUCER(wasapi)->audio.rate = TMEDIA_CODEC_RATE_ENCODING(codec); - TMEDIA_PRODUCER(wasapi)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_ENCODING(codec); + /* codec should have ptime */ + TMEDIA_PRODUCER(wasapi)->audio.channels = TMEDIA_CODEC_CHANNELS_AUDIO_ENCODING(codec); + TMEDIA_PRODUCER(wasapi)->audio.rate = TMEDIA_CODEC_RATE_ENCODING(codec); + TMEDIA_PRODUCER(wasapi)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_ENCODING(codec); - TSK_DEBUG_INFO("WASAPI producer: channels=%d, rate=%d, ptime=%d", - TMEDIA_PRODUCER(wasapi)->audio.channels, - TMEDIA_PRODUCER(wasapi)->audio.rate, - TMEDIA_PRODUCER(wasapi)->audio.ptime); + TSK_DEBUG_INFO("WASAPI producer: channels=%d, rate=%d, ptime=%d", + TMEDIA_PRODUCER(wasapi)->audio.channels, + TMEDIA_PRODUCER(wasapi)->audio.rate, + TMEDIA_PRODUCER(wasapi)->audio.ptime); - return wasapi->pAudioCapture->Prepare(wasapi, codec); + return wasapi->pAudioCapture->Prepare(wasapi, codec); } static int plugin_wasapi_producer_audio_start(tmedia_producer_t* self) { - plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; + plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; - TSK_DEBUG_INFO("plugin_wasapi_producer_audio_start()"); + TSK_DEBUG_INFO("plugin_wasapi_producer_audio_start()"); - if(!wasapi || !wasapi->pAudioCapture){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!wasapi || !wasapi->pAudioCapture) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return wasapi->pAudioCapture->Start(); + return wasapi->pAudioCapture->Start(); } static int plugin_wasapi_producer_audio_pause(tmedia_producer_t* self) { - plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; + plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; - if(!wasapi || !wasapi->pAudioCapture){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!wasapi || !wasapi->pAudioCapture) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return wasapi->pAudioCapture->Pause(); + return wasapi->pAudioCapture->Pause(); } static int plugin_wasapi_producer_audio_stop(tmedia_producer_t* self) { - plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; + plugin_wasapi_producer_audio_t* wasapi = (plugin_wasapi_producer_audio_t*)self; - TSK_DEBUG_INFO("plugin_wasapi_producer_audio_stop()"); + TSK_DEBUG_INFO("plugin_wasapi_producer_audio_stop()"); - if(!wasapi || !wasapi->pAudioCapture){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!wasapi || !wasapi->pAudioCapture) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - return wasapi->pAudioCapture->Stop(); + return wasapi->pAudioCapture->Stop(); } @@ -215,426 +206,383 @@ static int plugin_wasapi_producer_audio_stop(tmedia_producer_t* self) AudioCapture::AudioCapture() -: m_pDevice(NULL) -, m_hMutex(NULL) -, m_pClient(NULL) -, m_hCaptureEvent(NULL) -, m_hShutdownEvent(NULL) -, m_nBytesPerNotif(0) -, m_nSourceFrameSizeInBytes(0) -, m_bStarted(false) -, m_bPrepared(false) -, m_bPaused(false) + : m_pDevice(NULL) + , m_hMutex(NULL) + , m_pClient(NULL) + , m_hCaptureEvent(NULL) + , m_hShutdownEvent(NULL) + , m_nBytesPerNotif(0) + , m_nSourceFrameSizeInBytes(0) + , m_bStarted(false) + , m_bPrepared(false) + , m_bPaused(false) { - m_ppTread[0] = NULL; - memset(&m_ring, 0, sizeof(m_ring)); + m_ppTread[0] = NULL; + memset(&m_ring, 0, sizeof(m_ring)); - m_callback.fn = NULL, m_callback.pcData = NULL; + m_callback.fn = NULL, m_callback.pcData = NULL; - if(!(m_hMutex = tsk_mutex_create())) - { - TSK_DEBUG_ERROR("Failed to create mutex"); - } + if(!(m_hMutex = tsk_mutex_create())) { + TSK_DEBUG_ERROR("Failed to create mutex"); + } } AudioCapture::~AudioCapture() { - Stop(); - UnPrepare(); + Stop(); + UnPrepare(); - tsk_mutex_destroy(&m_hMutex); + tsk_mutex_destroy(&m_hMutex); } int AudioCapture::Prepare(plugin_wasapi_producer_audio_t* wasapi, const tmedia_codec_t* codec) { - HRESULT hr = S_OK; - int ret = 0; - WAVEFORMATEX wfx = {0}; + HRESULT hr = S_OK; + int ret = 0; + WAVEFORMATEX wfx = {0}; #if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE - AudioClientProperties properties = {0}; + AudioClientProperties properties = {0}; #endif - IMMDeviceEnumerator *pEnumerator = NULL; - LPCWSTR pwstrCaptureId = NULL; - IMMDevice *pDevice = NULL; - - tsk_mutex_lock(m_hMutex); - - if(m_bPrepared) - { - TSK_DEBUG_INFO("#WASAPI: Audio producer 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("Producer already prepared"); - CHECK_HR(hr = E_FAIL); - } + IMMDeviceEnumerator *pEnumerator = NULL; + LPCWSTR pwstrCaptureId = NULL; + IMMDevice *pDevice = NULL; + + tsk_mutex_lock(m_hMutex); + + if(m_bPrepared) { + TSK_DEBUG_INFO("#WASAPI: Audio producer 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("Producer already prepared"); + CHECK_HR(hr = E_FAIL); + } #if PLUGIN_WASAPI_UNDER_WINDOWS_PHONE - pwstrCaptureId = GetDefaultAudioCaptureId(AudioDeviceRole::Communications); - if (NULL == pwstrCaptureId) - { - PLUGIN_WASAPI_ERROR("GetDefaultAudioCaptureId", HRESULT_FROM_WIN32(GetLastError())); - CHECK_HR(hr = E_FAIL); - } - CHECK_HR(hr = ActivateAudioInterface(pwstrCaptureId, __uuidof(IAudioClient2), (void**)&m_pDevice)); - - // Win8 or WP8 only - properties.cbSize = sizeof AudioClientProperties; - properties.eCategory = AudioCategory_Communications; - CHECK_HR(hr = m_pDevice->SetClientProperties(&properties)); + pwstrCaptureId = GetDefaultAudioCaptureId(AudioDeviceRole::Communications); + if (NULL == pwstrCaptureId) { + PLUGIN_WASAPI_ERROR("GetDefaultAudioCaptureId", HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + CHECK_HR(hr = ActivateAudioInterface(pwstrCaptureId, __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 = CoCreateInstance( + CLSID_MMDeviceEnumerator, NULL, + CLSCTX_ALL, IID_IMMDeviceEnumerator, + (void**)&pEnumerator)); CHECK_HR(hr = pEnumerator->GetDefaultAudioEndpoint( - eCapture, eCommunications, &pDevice)); + eCapture, eCommunications, &pDevice)); CHECK_HR(hr = pDevice->Activate( - IID_IAudioClient, CLSCTX_ALL, - NULL, (void**)&m_pDevice)); + IID_IAudioClient, CLSCTX_ALL, + NULL, (void**)&m_pDevice)); #endif - - - /* Set best format */ - { - wfx.wFormatTag = WAVE_FORMAT_PCM; - wfx.nChannels = TMEDIA_PRODUCER(wasapi)->audio.channels; - wfx.nSamplesPerSec = TMEDIA_PRODUCER(wasapi)->audio.rate; - wfx.wBitsPerSample = TMEDIA_PRODUCER(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) - { - CHECK_HR(hr); - } - - if(hr == S_FALSE) - { - if(!pwfxClosestMatch) - { - CHECK_HR(hr = E_OUTOFMEMORY); - } - wfx.nChannels = pwfxClosestMatch->nChannels; - wfx.nSamplesPerSec = pwfxClosestMatch->nSamplesPerSec; + + + /* Set best format */ + { + wfx.wFormatTag = WAVE_FORMAT_PCM; + wfx.nChannels = TMEDIA_PRODUCER(wasapi)->audio.channels; + wfx.nSamplesPerSec = TMEDIA_PRODUCER(wasapi)->audio.rate; + wfx.wBitsPerSample = TMEDIA_PRODUCER(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) { + CHECK_HR(hr); + } + + if(hr == S_FALSE) { + if(!pwfxClosestMatch) { + CHECK_HR(hr = E_OUTOFMEMORY); + } + wfx.nChannels = pwfxClosestMatch->nChannels; + wfx.nSamplesPerSec = pwfxClosestMatch->nSamplesPerSec; #if 0 - wfx.wBitsPerSample = pwfxClosestMatch->wBitsPerSample; + wfx.wBitsPerSample = pwfxClosestMatch->wBitsPerSample; #endif - wfx.nBlockAlign = wfx.nChannels * (wfx.wBitsPerSample / 8); - wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign; - // Request resampler - TMEDIA_PRODUCER(wasapi)->audio.rate = (uint32_t)wfx.nSamplesPerSec; - TMEDIA_PRODUCER(wasapi)->audio.bits_per_sample = (uint8_t)wfx.wBitsPerSample; - TMEDIA_PRODUCER(wasapi)->audio.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_PRODUCER(wasapi)->audio.ptime)/1000) * wfx.nChannels; - - // Initialize - CHECK_HR(hr = m_pDevice->Initialize( - AUDCLNT_SHAREMODE_SHARED, - AUDCLNT_STREAMFLAGS_EVENTCALLBACK, - (PLUGIN_WASAPI_PRODUCER_NOTIF_POS_COUNT * WASAPI_MILLIS_TO_100NS(TMEDIA_PRODUCER(wasapi)->audio.ptime)), - 0, - &wfx, - NULL)); - - REFERENCE_TIME DefaultDevicePeriod, MinimumDevicePeriod; - CHECK_HR(hr = m_pDevice->GetDevicePeriod(&DefaultDevicePeriod, &MinimumDevicePeriod)); - TSK_DEBUG_INFO("#WASAPI(Capture): DefaultDevicePeriod=%lld ms, MinimumDevicePeriod=%lldms", WASAPI_100NS_TO_MILLIS(DefaultDevicePeriod), WASAPI_100NS_TO_MILLIS(MinimumDevicePeriod)); - - if(!m_hCaptureEvent) - { - if(!(m_hCaptureEvent = CreateEventEx(NULL, NULL, 0, EVENT_ALL_ACCESS))) - { - PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); - CHECK_HR(hr = E_FAIL); - } - } - if(!m_hShutdownEvent) - { - if(!(m_hShutdownEvent = CreateEventEx(NULL, NULL, CREATE_EVENT_MANUAL_RESET, EVENT_ALL_ACCESS))) - { - PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); - CHECK_HR(hr = E_FAIL); - } - } - - CHECK_HR(hr = m_pDevice->SetEventHandle(m_hCaptureEvent)); - - CHECK_HR(hr = m_pDevice->GetService(__uuidof(IAudioCaptureClient), (void**)&m_pClient)); - - int packetperbuffer = (1000 / TMEDIA_PRODUCER(wasapi)->audio.ptime); - m_ring.chunck.size = (wfx.nSamplesPerSec * (wfx.wBitsPerSample >> 3) / packetperbuffer) * wfx.nChannels; - TSK_DEBUG_INFO("#WASAPI: Audio producer ring chunk size = %u", m_ring.chunck.size); - // allocate our chunck buffer - if(!(m_ring.chunck.buffer = tsk_realloc(m_ring.chunck.buffer, m_ring.chunck.size))) - { - TSK_DEBUG_ERROR("Failed to allocate new buffer"); - CHECK_HR(hr = E_OUTOFMEMORY); - } - // create ringbuffer - m_ring.size = PLUGIN_WASAPI_PRODUCER_NOTIF_POS_COUNT * m_ring.chunck.size; - TSK_DEBUG_INFO("#WASAPI: Audio producer ring size = %u", m_ring.size); - 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); - } - - m_callback.fn = TMEDIA_PRODUCER(wasapi)->enc_cb.callback; - m_callback.pcData = TMEDIA_PRODUCER(wasapi)->enc_cb.callback_data; + wfx.nBlockAlign = wfx.nChannels * (wfx.wBitsPerSample / 8); + wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign; + // Request resampler + TMEDIA_PRODUCER(wasapi)->audio.rate = (uint32_t)wfx.nSamplesPerSec; + TMEDIA_PRODUCER(wasapi)->audio.bits_per_sample = (uint8_t)wfx.wBitsPerSample; + TMEDIA_PRODUCER(wasapi)->audio.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_PRODUCER(wasapi)->audio.ptime)/1000) * wfx.nChannels; + + // Initialize + CHECK_HR(hr = m_pDevice->Initialize( + AUDCLNT_SHAREMODE_SHARED, + AUDCLNT_STREAMFLAGS_EVENTCALLBACK, + (PLUGIN_WASAPI_PRODUCER_NOTIF_POS_COUNT * WASAPI_MILLIS_TO_100NS(TMEDIA_PRODUCER(wasapi)->audio.ptime)), + 0, + &wfx, + NULL)); + + REFERENCE_TIME DefaultDevicePeriod, MinimumDevicePeriod; + CHECK_HR(hr = m_pDevice->GetDevicePeriod(&DefaultDevicePeriod, &MinimumDevicePeriod)); + TSK_DEBUG_INFO("#WASAPI(Capture): DefaultDevicePeriod=%lld ms, MinimumDevicePeriod=%lldms", WASAPI_100NS_TO_MILLIS(DefaultDevicePeriod), WASAPI_100NS_TO_MILLIS(MinimumDevicePeriod)); + + if(!m_hCaptureEvent) { + if(!(m_hCaptureEvent = CreateEventEx(NULL, NULL, 0, EVENT_ALL_ACCESS))) { + PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + } + if(!m_hShutdownEvent) { + if(!(m_hShutdownEvent = CreateEventEx(NULL, NULL, CREATE_EVENT_MANUAL_RESET, EVENT_ALL_ACCESS))) { + PLUGIN_WASAPI_ERROR(HRESULT_FROM_WIN32(GetLastError())); + CHECK_HR(hr = E_FAIL); + } + } + + CHECK_HR(hr = m_pDevice->SetEventHandle(m_hCaptureEvent)); + + CHECK_HR(hr = m_pDevice->GetService(__uuidof(IAudioCaptureClient), (void**)&m_pClient)); + + int packetperbuffer = (1000 / TMEDIA_PRODUCER(wasapi)->audio.ptime); + m_ring.chunck.size = (wfx.nSamplesPerSec * (wfx.wBitsPerSample >> 3) / packetperbuffer) * wfx.nChannels; + TSK_DEBUG_INFO("#WASAPI: Audio producer ring chunk size = %u", m_ring.chunck.size); + // allocate our chunck buffer + if(!(m_ring.chunck.buffer = tsk_realloc(m_ring.chunck.buffer, m_ring.chunck.size))) { + TSK_DEBUG_ERROR("Failed to allocate new buffer"); + CHECK_HR(hr = E_OUTOFMEMORY); + } + // create ringbuffer + m_ring.size = PLUGIN_WASAPI_PRODUCER_NOTIF_POS_COUNT * m_ring.chunck.size; + TSK_DEBUG_INFO("#WASAPI: Audio producer ring size = %u", m_ring.size); + 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); + } + + m_callback.fn = TMEDIA_PRODUCER(wasapi)->enc_cb.callback; + m_callback.pcData = TMEDIA_PRODUCER(wasapi)->enc_cb.callback_data; bail: - ret = SUCCEEDED(hr) ? 0 : -1; - if (pwstrCaptureId) - { - CoTaskMemFree((LPVOID)pwstrCaptureId); - } - if(ret != 0) - { - UnPrepare(); - } - m_bPrepared = (ret == 0); - - tsk_mutex_unlock(m_hMutex); - - SafeRelease(&pEnumerator); - SafeRelease(&pDevice); - - return ret; + ret = SUCCEEDED(hr) ? 0 : -1; + if (pwstrCaptureId) { + CoTaskMemFree((LPVOID)pwstrCaptureId); + } + if(ret != 0) { + UnPrepare(); + } + m_bPrepared = (ret == 0); + + tsk_mutex_unlock(m_hMutex); + + SafeRelease(&pEnumerator); + SafeRelease(&pDevice); + + return ret; } int AudioCapture::UnPrepare() { - tsk_mutex_lock(m_hMutex); - - if(m_hCaptureEvent) - { - CloseHandle(m_hCaptureEvent), m_hCaptureEvent = NULL; - } - if(m_hShutdownEvent) - { - CloseHandle(m_hShutdownEvent), m_hShutdownEvent = NULL; - } - 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_callback.fn = NULL; - m_callback.pcData = NULL; - - m_bPrepared = false; - - tsk_mutex_unlock(m_hMutex); - - return 0; + tsk_mutex_lock(m_hMutex); + + if(m_hCaptureEvent) { + CloseHandle(m_hCaptureEvent), m_hCaptureEvent = NULL; + } + if(m_hShutdownEvent) { + CloseHandle(m_hShutdownEvent), m_hShutdownEvent = NULL; + } + 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_callback.fn = NULL; + m_callback.pcData = NULL; + + m_bPrepared = false; + + tsk_mutex_unlock(m_hMutex); + + return 0; } int AudioCapture::Start() { - tsk_mutex_lock(m_hMutex); - - if(m_bStarted) - { - TSK_DEBUG_INFO("#WASAPI: Audio producer already started"); - goto bail; - } - if(!m_bPrepared) - { - TSK_DEBUG_ERROR("Audio producer not prepared"); - goto bail; - } - - m_bStarted = true; - if(!m_ppTread[0] && tsk_thread_create(m_ppTread, AudioCapture::AsyncThread, this) != 0) - { - m_bStarted = false; - goto bail; - } - - HRESULT hr = m_pDevice->Start(); - if(!SUCCEEDED(hr)) - { - PLUGIN_WASAPI_ERROR(hr); - Stop(); - } - m_bPaused = false; + tsk_mutex_lock(m_hMutex); + + if(m_bStarted) { + TSK_DEBUG_INFO("#WASAPI: Audio producer already started"); + goto bail; + } + if(!m_bPrepared) { + TSK_DEBUG_ERROR("Audio producer not prepared"); + goto bail; + } + + m_bStarted = true; + if(!m_ppTread[0] && tsk_thread_create(m_ppTread, AudioCapture::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); + tsk_mutex_unlock(m_hMutex); - return (m_bStarted ? 0 : -2); + return (m_bStarted ? 0 : -2); } int AudioCapture::Stop() { - m_bStarted = false; + m_bStarted = false; - tsk_mutex_lock(m_hMutex); + tsk_mutex_lock(m_hMutex); - if (m_hShutdownEvent) - { - SetEvent(m_hShutdownEvent); - } + if (m_hShutdownEvent) { + SetEvent(m_hShutdownEvent); + } - if (m_ppTread[0]) - { - tsk_thread_join(m_ppTread); - } + if (m_ppTread[0]) { + tsk_thread_join(m_ppTread); + } - if(m_pDevice) - { - m_pDevice->Stop(); - } + if(m_pDevice) { + m_pDevice->Stop(); + } - // will be prepared again before next start() - UnPrepare(); + // will be prepared again before next start() + UnPrepare(); - tsk_mutex_unlock(m_hMutex); + tsk_mutex_unlock(m_hMutex); - return 0; + return 0; } int AudioCapture::Pause() { - tsk_mutex_lock(m_hMutex); + tsk_mutex_lock(m_hMutex); - m_bPaused = true; + m_bPaused = true; - tsk_mutex_unlock(m_hMutex); + tsk_mutex_unlock(m_hMutex); - return 0; + return 0; } void* TSK_STDCALL AudioCapture::AsyncThread(void *pArg) { - HRESULT hr = S_OK; - BYTE* pbData = NULL; - UINT32 nFrames = 0; - DWORD dwFlags = 0; - UINT32 incomingBufferSize; - INT32 avail; - UINT32 nNextPacketSize; - AudioCapture* This = (AudioCapture*)pArg; - - HANDLE eventHandles[] = { - This->m_hCaptureEvent, // WAIT_OBJECT0 - This->m_hShutdownEvent // WAIT_OBJECT1 - }; - - TSK_DEBUG_INFO("#WASAPI: __record_thread -- START"); + HRESULT hr = S_OK; + BYTE* pbData = NULL; + UINT32 nFrames = 0; + DWORD dwFlags = 0; + UINT32 incomingBufferSize; + INT32 avail; + UINT32 nNextPacketSize; + AudioCapture* This = (AudioCapture*)pArg; + + HANDLE eventHandles[] = { + This->m_hCaptureEvent, // WAIT_OBJECT0 + This->m_hShutdownEvent // WAIT_OBJECT1 + }; + + TSK_DEBUG_INFO("#WASAPI: __record_thread -- START"); #define BREAK_WHILE tsk_mutex_unlock(This->m_hMutex); break; - while(This->m_bStarted && SUCCEEDED(hr)) - { - DWORD waitResult = WaitForMultipleObjectsEx(SIZEOF_ARRAY(eventHandles), eventHandles, FALSE, INFINITE, FALSE); - - tsk_mutex_lock(This->m_hMutex); - - if(!This->m_bStarted) - { - BREAK_WHILE; - } - - if(waitResult == WAIT_OBJECT_0 && This->m_callback.fn) - { - hr = This->m_pClient->GetNextPacketSize(&nNextPacketSize); - while(SUCCEEDED(hr) && nNextPacketSize >0) - { - hr = This->m_pClient->GetBuffer(&pbData, &nFrames, &dwFlags, NULL, NULL); - if(SUCCEEDED(hr) && pbData && nFrames) - { - if((dwFlags & AUDCLNT_BUFFERFLAGS_SILENT) != AUDCLNT_BUFFERFLAGS_SILENT) - { - incomingBufferSize = nFrames * This->m_nSourceFrameSizeInBytes; - speex_buffer_write(This->m_ring.buffer, pbData, incomingBufferSize); - avail = speex_buffer_get_available(This->m_ring.buffer); - while (This->m_bStarted && avail >= (INT32)This->m_ring.chunck.size) - { - avail -= speex_buffer_read(This->m_ring.buffer, This->m_ring.chunck.buffer, This->m_ring.chunck.size); + while(This->m_bStarted && SUCCEEDED(hr)) { + DWORD waitResult = WaitForMultipleObjectsEx(SIZEOF_ARRAY(eventHandles), eventHandles, FALSE, INFINITE, FALSE); + + tsk_mutex_lock(This->m_hMutex); + + if(!This->m_bStarted) { + BREAK_WHILE; + } + + if(waitResult == WAIT_OBJECT_0 && This->m_callback.fn) { + hr = This->m_pClient->GetNextPacketSize(&nNextPacketSize); + while(SUCCEEDED(hr) && nNextPacketSize >0) { + hr = This->m_pClient->GetBuffer(&pbData, &nFrames, &dwFlags, NULL, NULL); + if(SUCCEEDED(hr) && pbData && nFrames) { + if((dwFlags & AUDCLNT_BUFFERFLAGS_SILENT) != AUDCLNT_BUFFERFLAGS_SILENT) { + incomingBufferSize = nFrames * This->m_nSourceFrameSizeInBytes; + speex_buffer_write(This->m_ring.buffer, pbData, incomingBufferSize); + avail = speex_buffer_get_available(This->m_ring.buffer); + while (This->m_bStarted && avail >= (INT32)This->m_ring.chunck.size) { + avail -= speex_buffer_read(This->m_ring.buffer, This->m_ring.chunck.buffer, This->m_ring.chunck.size); #if 0 - { - static FILE* f = fopen("./wasapi_producer.raw", "w+"); - fwrite(This->m_ring.chunck.buffer, 1, This->m_ring.chunck.size, f); - } + { + static FILE* f = fopen("./wasapi_producer.raw", "w+"); + fwrite(This->m_ring.chunck.buffer, 1, This->m_ring.chunck.size, f); + } #endif - This->m_callback.fn(This->m_callback.pcData, This->m_ring.chunck.buffer, This->m_ring.chunck.size); - } - } - - if (SUCCEEDED(hr)) - { - hr = This->m_pClient->ReleaseBuffer(nFrames); - } - if (SUCCEEDED(hr)) - { - hr = This->m_pClient->GetNextPacketSize(&nNextPacketSize); - } - } - } - } - else if(waitResult != WAIT_OBJECT_0) - { - BREAK_WHILE; - } - - tsk_mutex_unlock(This->m_hMutex); - }// end-of-while - - if (!SUCCEEDED(hr)) - { - PLUGIN_WASAPI_ERROR(hr); - } - - TSK_DEBUG_INFO("WASAPI: __record_thread(%s) -- STOP", SUCCEEDED(hr) ? "OK": "NOK"); - - return NULL; + This->m_callback.fn(This->m_callback.pcData, This->m_ring.chunck.buffer, This->m_ring.chunck.size); + } + } + + if (SUCCEEDED(hr)) { + hr = This->m_pClient->ReleaseBuffer(nFrames); + } + if (SUCCEEDED(hr)) { + hr = This->m_pClient->GetNextPacketSize(&nNextPacketSize); + } + } + } + } + else if(waitResult != WAIT_OBJECT_0) { + BREAK_WHILE; + } + + tsk_mutex_unlock(This->m_hMutex); + }// end-of-while + + if (!SUCCEEDED(hr)) { + PLUGIN_WASAPI_ERROR(hr); + } + + TSK_DEBUG_INFO("WASAPI: __record_thread(%s) -- STOP", SUCCEEDED(hr) ? "OK": "NOK"); + + return NULL; } @@ -649,64 +597,58 @@ void* TSK_STDCALL AudioCapture::AsyncThread(void *pArg) /* constructor */ static tsk_object_t* plugin_wasapi_producer_audio_ctor(tsk_object_t * self, va_list * app) { - plugin_wasapi_producer_audio_t *wasapi = (plugin_wasapi_producer_audio_t*)self; - if(wasapi) - { - WASAPIUtils::Startup(); - - /* init base */ - tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(wasapi)); - /* init self */ - - wasapi->pAudioCapture = new AudioCapture(); - if(!wasapi->pAudioCapture) - { - TSK_DEBUG_ERROR("Failed to create Audio capture device"); - return tsk_null; - } - } - return self; + plugin_wasapi_producer_audio_t *wasapi = (plugin_wasapi_producer_audio_t*)self; + if(wasapi) { + WASAPIUtils::Startup(); + + /* init base */ + tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(wasapi)); + /* init self */ + + wasapi->pAudioCapture = new AudioCapture(); + if(!wasapi->pAudioCapture) { + TSK_DEBUG_ERROR("Failed to create Audio capture device"); + return tsk_null; + } + } + return self; } /* destructor */ static tsk_object_t* plugin_wasapi_producer_audio_dtor(tsk_object_t * self) -{ - plugin_wasapi_producer_audio_t *wasapi = (plugin_wasapi_producer_audio_t*)self; - if(wasapi) - { - /* stop */ - plugin_wasapi_producer_audio_stop((tmedia_producer_t*)self); - /* deinit base */ - tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(wasapi)); - /* deinit self */ - if(wasapi->pAudioCapture) - { - delete wasapi->pAudioCapture; - wasapi->pAudioCapture = NULL; - } - } - - return self; +{ + plugin_wasapi_producer_audio_t *wasapi = (plugin_wasapi_producer_audio_t*)self; + if(wasapi) { + /* stop */ + plugin_wasapi_producer_audio_stop((tmedia_producer_t*)self); + /* deinit base */ + tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(wasapi)); + /* deinit self */ + if(wasapi->pAudioCapture) { + delete wasapi->pAudioCapture; + wasapi->pAudioCapture = NULL; + } + } + + return self; } /* object definition */ -static const tsk_object_def_t plugin_wasapi_producer_audio_def_s = -{ - sizeof(plugin_wasapi_producer_audio_t), - plugin_wasapi_producer_audio_ctor, - plugin_wasapi_producer_audio_dtor, - tdav_producer_audio_cmp, +static const tsk_object_def_t plugin_wasapi_producer_audio_def_s = { + sizeof(plugin_wasapi_producer_audio_t), + plugin_wasapi_producer_audio_ctor, + plugin_wasapi_producer_audio_dtor, + tdav_producer_audio_cmp, }; /* plugin definition*/ -static const tmedia_producer_plugin_def_t plugin_wasapi_producer_audio_plugin_def_s = -{ - &plugin_wasapi_producer_audio_def_s, +static const tmedia_producer_plugin_def_t plugin_wasapi_producer_audio_plugin_def_s = { + &plugin_wasapi_producer_audio_def_s, - tmedia_audio, - "Microsoft Windows Audio Session API (WASAPI) producer", + tmedia_audio, + "Microsoft Windows Audio Session API (WASAPI) producer", - plugin_wasapi_producer_audio_set, - plugin_wasapi_producer_audio_prepare, - plugin_wasapi_producer_audio_start, - plugin_wasapi_producer_audio_pause, - plugin_wasapi_producer_audio_stop + plugin_wasapi_producer_audio_set, + plugin_wasapi_producer_audio_prepare, + plugin_wasapi_producer_audio_start, + plugin_wasapi_producer_audio_pause, + plugin_wasapi_producer_audio_stop }; const tmedia_producer_plugin_def_t *plugin_wasapi_producer_audio_plugin_def_t = &plugin_wasapi_producer_audio_plugin_def_s; |
