diff options
Diffstat (limited to 'plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.cxx')
| -rwxr-xr-x | plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.cxx | 516 |
1 files changed, 244 insertions, 272 deletions
diff --git a/plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.cxx b/plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.cxx index 3e5a291..4fe636f 100755 --- a/plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.cxx +++ b/plugins/pluginWinAudioDSP/plugin_audio_dsp_resampler.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. */ @@ -37,268 +37,246 @@ static const UINT32 g_nBitsPerSample = 16; static HRESULT ProcessOutput(struct plugin_audio_dsp_resampler_s *resampler, IMFSample **ppSample); -typedef struct plugin_audio_dsp_resampler_s -{ - TMEDIA_DECLARE_RESAMPLER; - - bool bOpened; - - tsk_size_t in_size_samples; - tsk_size_t in_size_bytes; - tsk_size_t out_size_samples; - tsk_size_t out_size_bytes; - uint32_t in_channels; - uint32_t out_channels; - - LONGLONG rtStart; +typedef struct plugin_audio_dsp_resampler_s { + TMEDIA_DECLARE_RESAMPLER; + + bool bOpened; + + tsk_size_t in_size_samples; + tsk_size_t in_size_bytes; + tsk_size_t out_size_samples; + tsk_size_t out_size_bytes; + uint32_t in_channels; + uint32_t out_channels; + + LONGLONG rtStart; UINT64 rtDuration; - - IMFTransform* pMFT; - IMFSample *pSampleIn; - IMFSample *pSampleOut; + + IMFTransform* pMFT; + IMFSample *pSampleIn; + IMFSample *pSampleOut; } plugin_audio_dsp_resampler_t; // Doubango engine uses quality from [1 - 10]. static int plugin_audio_dsp_resampler_open(tmedia_resampler_t* self, uint32_t in_freq, uint32_t out_freq, uint32_t frame_duration, uint32_t in_channels, uint32_t out_channels, uint32_t quality) { - plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; - - IMFMediaType* pTypeIn = NULL; - IMFMediaType* pTypeOut = NULL; - IWMResamplerProps* pProps = NULL; - HRESULT hr = S_OK; - - if(in_channels != 1 && in_channels != 2) - { - TSK_DEBUG_ERROR("%d not valid as input channel", in_channels); - CHECK_HR(hr = E_INVALIDARG); - } - if(out_channels != 1 && out_channels != 2) - { - TSK_DEBUG_ERROR("%d not valid as output channel", out_channels); - CHECK_HR(hr = E_INVALIDARG); - } - - if(resampler->bOpened) - { - TSK_DEBUG_ERROR("Resampler already opened"); - CHECK_HR(hr = E_FAIL); - } - - resampler->in_size_samples = ((in_freq * frame_duration) / 1000) << (in_channels == 2 ? 1 : 0); - resampler->out_size_samples = ((out_freq * frame_duration) / 1000) << (out_channels == 2 ? 1 : 0); - resampler->in_channels = in_channels; - resampler->out_channels = out_channels; - - resampler->in_size_bytes = (resampler->in_size_samples * (g_nBitsPerSample >> 3)); - resampler->out_size_bytes = (resampler->out_size_samples * (g_nBitsPerSample >> 3)); - - resampler->rtStart = 0; - resampler->rtDuration = PLUGIN_AUDIO_DSP_MILLIS_TO_100NS(frame_duration); // milliseconds -> 100ns - - CHECK_HR(hr = CoCreateInstance(CLSID_CResamplerMediaObject, NULL, - CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&resampler->pMFT))); - - CHECK_HR(hr = AudioDSPUtils::CreatePCMAudioType(in_freq, g_nBitsPerSample, in_channels, &pTypeIn)); - CHECK_HR(hr = AudioDSPUtils::CreatePCMAudioType(out_freq, g_nBitsPerSample, out_channels, &pTypeOut)); - - CHECK_HR(hr = resampler->pMFT->SetInputType(0, pTypeIn, 0)); - CHECK_HR(hr = resampler->pMFT->SetOutputType(0, pTypeOut, 0)); - - CHECK_HR(hr = resampler->pMFT->QueryInterface(IID_PPV_ARGS(&pProps))); + plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; + + IMFMediaType* pTypeIn = NULL; + IMFMediaType* pTypeOut = NULL; + IWMResamplerProps* pProps = NULL; + HRESULT hr = S_OK; + + if(in_channels != 1 && in_channels != 2) { + TSK_DEBUG_ERROR("%d not valid as input channel", in_channels); + CHECK_HR(hr = E_INVALIDARG); + } + if(out_channels != 1 && out_channels != 2) { + TSK_DEBUG_ERROR("%d not valid as output channel", out_channels); + CHECK_HR(hr = E_INVALIDARG); + } + + if(resampler->bOpened) { + TSK_DEBUG_ERROR("Resampler already opened"); + CHECK_HR(hr = E_FAIL); + } + + resampler->in_size_samples = ((in_freq * frame_duration) / 1000) << (in_channels == 2 ? 1 : 0); + resampler->out_size_samples = ((out_freq * frame_duration) / 1000) << (out_channels == 2 ? 1 : 0); + resampler->in_channels = in_channels; + resampler->out_channels = out_channels; + + resampler->in_size_bytes = (resampler->in_size_samples * (g_nBitsPerSample >> 3)); + resampler->out_size_bytes = (resampler->out_size_samples * (g_nBitsPerSample >> 3)); + + resampler->rtStart = 0; + resampler->rtDuration = PLUGIN_AUDIO_DSP_MILLIS_TO_100NS(frame_duration); // milliseconds -> 100ns + + CHECK_HR(hr = CoCreateInstance(CLSID_CResamplerMediaObject, NULL, + CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&resampler->pMFT))); + + CHECK_HR(hr = AudioDSPUtils::CreatePCMAudioType(in_freq, g_nBitsPerSample, in_channels, &pTypeIn)); + CHECK_HR(hr = AudioDSPUtils::CreatePCMAudioType(out_freq, g_nBitsPerSample, out_channels, &pTypeOut)); + + CHECK_HR(hr = resampler->pMFT->SetInputType(0, pTypeIn, 0)); + CHECK_HR(hr = resampler->pMFT->SetOutputType(0, pTypeOut, 0)); + + CHECK_HR(hr = resampler->pMFT->QueryInterface(IID_PPV_ARGS(&pProps))); CHECK_HR(hr = pProps->SetHalfFilterLength((quality * PLUGIN_AUDIO_DSP_RESAMPLER_MAX_QUALITY) / 10)); // [1 - 10] -> [1 - 60] - CHECK_HR(hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_COMMAND_FLUSH, NULL)); + CHECK_HR(hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_COMMAND_FLUSH, NULL)); CHECK_HR(hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, NULL)); CHECK_HR(hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM, NULL)); bail: - resampler->bOpened = SUCCEEDED(hr); - if(!resampler->bOpened) - { - SafeRelease(&resampler->pMFT); - } - SafeRelease(&pTypeIn); - SafeRelease(&pTypeOut); - SafeRelease(&pProps); - return resampler->bOpened ? 0 : -1; + resampler->bOpened = SUCCEEDED(hr); + if(!resampler->bOpened) { + SafeRelease(&resampler->pMFT); + } + SafeRelease(&pTypeIn); + SafeRelease(&pTypeOut); + SafeRelease(&pProps); + return resampler->bOpened ? 0 : -1; } static tsk_size_t plugin_audio_dsp_resampler_process(tmedia_resampler_t* self, const uint16_t* in_data, tsk_size_t in_size, uint16_t* out_data, tsk_size_t out_size) { - plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; - - HRESULT hr = S_OK; - tsk_size_t retSize = 0; - - if(!resampler || !out_data) - { - CHECK_HR(hr = E_POINTER); - } - - if(!resampler->bOpened) - { - TSK_DEBUG_ERROR("Resampler not opened"); - CHECK_HR(hr = E_FAIL); - } - - if(in_size != resampler->in_size_samples) - { - TSK_DEBUG_ERROR("Input data has wrong size"); - CHECK_HR(hr = E_FAIL); - } - - if(out_size < resampler->out_size_samples) - { - TSK_DEBUG_ERROR("Output data is too short"); - CHECK_HR(hr = E_FAIL); - } - - IMFMediaBuffer* pBufferIn = NULL; - IMFMediaBuffer* pBufferOut = NULL; - IMFSample *pSampleOut = NULL; - BYTE* pBufferPtr = NULL; - - if(!resampler->pSampleIn) - { - CHECK_HR(hr = AudioDSPUtils::CreateMediaSample(resampler->in_size_bytes, &resampler->pSampleIn)); - hr = resampler->pSampleIn->GetBufferByIndex(0, &pBufferIn); - if(FAILED(hr)) - { - SafeRelease(&resampler->pSampleIn); - CHECK_HR(hr); - } - } - else - { - DWORD dwMaxLength = 0; - CHECK_HR(hr = resampler->pSampleIn->GetBufferByIndex(0, &pBufferIn)); - CHECK_HR(hr = pBufferIn->GetMaxLength(&dwMaxLength)); - if(dwMaxLength < resampler->in_size_bytes) - { - CHECK_HR(hr = resampler->pSampleIn->RemoveAllBuffers()); - SafeRelease(&pBufferIn); - CHECK_HR(hr = MFCreateMemoryBuffer(resampler->in_size_bytes, &pBufferIn)); - CHECK_HR(hr = resampler->pSampleIn->AddBuffer(pBufferIn)); - } - } - - CHECK_HR(hr = pBufferIn->Lock(&pBufferPtr, NULL, NULL)); - memcpy(pBufferPtr, in_data, resampler->in_size_bytes); - CHECK_HR(hr = pBufferIn->Unlock()); - CHECK_HR(hr = pBufferIn->SetCurrentLength(resampler->in_size_bytes)); - - CHECK_HR(hr = resampler->pSampleIn->SetSampleDuration(resampler->rtDuration)); - CHECK_HR(hr = resampler->pSampleIn->SetSampleTime(resampler->rtStart)); - - // Process input - hr = resampler->pMFT->ProcessInput(0, resampler->pSampleIn, 0); - if(hr == MF_E_NOTACCEPTING) - { - hr = S_OK; - } - CHECK_HR(hr); - - resampler->rtStart += resampler->rtDuration; - - // Process output - CHECK_HR(hr = ProcessOutput(resampler, &pSampleOut)); - if(pSampleOut) - { - CHECK_HR(hr = pSampleOut->GetBufferByIndex(0, &pBufferOut)); - - BYTE* pBufferOutPtr = NULL; - DWORD dwDataLength = 0; - CHECK_HR(hr = pBufferOut->GetCurrentLength(&dwDataLength)); - //if(dwDataLength == resampler->out_size_bytes) - { - CHECK_HR(hr = pBufferOut->Lock(&pBufferOutPtr, NULL, NULL)); - { - memcpy(out_data, pBufferOutPtr, TSK_MIN(dwDataLength, resampler->out_size_bytes)); - if(dwDataLength < resampler->out_size_bytes) - { - TSK_DEBUG_INFO("[MS Resampler DSP] Output too short filling with silence"); - memset(&((uint8_t*)out_data)[dwDataLength], 0, (resampler->out_size_bytes - dwDataLength)); - } - retSize = (tsk_size_t)resampler->out_size_bytes; - } - CHECK_HR(hr = pBufferOut->Unlock()); - } - } - - + plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; + + HRESULT hr = S_OK; + tsk_size_t retSize = 0; + + if(!resampler || !out_data) { + CHECK_HR(hr = E_POINTER); + } + + if(!resampler->bOpened) { + TSK_DEBUG_ERROR("Resampler not opened"); + CHECK_HR(hr = E_FAIL); + } + + if(in_size != resampler->in_size_samples) { + TSK_DEBUG_ERROR("Input data has wrong size"); + CHECK_HR(hr = E_FAIL); + } + + if(out_size < resampler->out_size_samples) { + TSK_DEBUG_ERROR("Output data is too short"); + CHECK_HR(hr = E_FAIL); + } + + IMFMediaBuffer* pBufferIn = NULL; + IMFMediaBuffer* pBufferOut = NULL; + IMFSample *pSampleOut = NULL; + BYTE* pBufferPtr = NULL; + + if(!resampler->pSampleIn) { + CHECK_HR(hr = AudioDSPUtils::CreateMediaSample(resampler->in_size_bytes, &resampler->pSampleIn)); + hr = resampler->pSampleIn->GetBufferByIndex(0, &pBufferIn); + if(FAILED(hr)) { + SafeRelease(&resampler->pSampleIn); + CHECK_HR(hr); + } + } + else { + DWORD dwMaxLength = 0; + CHECK_HR(hr = resampler->pSampleIn->GetBufferByIndex(0, &pBufferIn)); + CHECK_HR(hr = pBufferIn->GetMaxLength(&dwMaxLength)); + if(dwMaxLength < resampler->in_size_bytes) { + CHECK_HR(hr = resampler->pSampleIn->RemoveAllBuffers()); + SafeRelease(&pBufferIn); + CHECK_HR(hr = MFCreateMemoryBuffer(resampler->in_size_bytes, &pBufferIn)); + CHECK_HR(hr = resampler->pSampleIn->AddBuffer(pBufferIn)); + } + } + + CHECK_HR(hr = pBufferIn->Lock(&pBufferPtr, NULL, NULL)); + memcpy(pBufferPtr, in_data, resampler->in_size_bytes); + CHECK_HR(hr = pBufferIn->Unlock()); + CHECK_HR(hr = pBufferIn->SetCurrentLength(resampler->in_size_bytes)); + + CHECK_HR(hr = resampler->pSampleIn->SetSampleDuration(resampler->rtDuration)); + CHECK_HR(hr = resampler->pSampleIn->SetSampleTime(resampler->rtStart)); + + // Process input + hr = resampler->pMFT->ProcessInput(0, resampler->pSampleIn, 0); + if(hr == MF_E_NOTACCEPTING) { + hr = S_OK; + } + CHECK_HR(hr); + + resampler->rtStart += resampler->rtDuration; + + // Process output + CHECK_HR(hr = ProcessOutput(resampler, &pSampleOut)); + if(pSampleOut) { + CHECK_HR(hr = pSampleOut->GetBufferByIndex(0, &pBufferOut)); + + BYTE* pBufferOutPtr = NULL; + DWORD dwDataLength = 0; + CHECK_HR(hr = pBufferOut->GetCurrentLength(&dwDataLength)); + //if(dwDataLength == resampler->out_size_bytes) + { + CHECK_HR(hr = pBufferOut->Lock(&pBufferOutPtr, NULL, NULL)); + { + memcpy(out_data, pBufferOutPtr, TSK_MIN(dwDataLength, resampler->out_size_bytes)); + if(dwDataLength < resampler->out_size_bytes) { + TSK_DEBUG_INFO("[MS Resampler DSP] Output too short filling with silence"); + memset(&((uint8_t*)out_data)[dwDataLength], 0, (resampler->out_size_bytes - dwDataLength)); + } + retSize = (tsk_size_t)resampler->out_size_bytes; + } + CHECK_HR(hr = pBufferOut->Unlock()); + } + } + + bail: - SafeRelease(&pBufferIn); - SafeRelease(&pBufferOut); - SafeRelease(&pSampleOut); - - return retSize; + SafeRelease(&pBufferIn); + SafeRelease(&pBufferOut); + SafeRelease(&pSampleOut); + + return retSize; } static int plugin_audio_dsp_resampler_close(tmedia_resampler_t* self) { - plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; + plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; - HRESULT hr = S_OK; + HRESULT hr = S_OK; + + if(resampler->pMFT) { + hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_NOTIFY_END_OF_STREAM, NULL); + } - if(resampler->pMFT) - { - hr = resampler->pMFT->ProcessMessage(MFT_MESSAGE_NOTIFY_END_OF_STREAM, NULL); - } + SafeRelease(&resampler->pMFT); + SafeRelease(&resampler->pSampleIn); + SafeRelease(&resampler->pSampleOut); - SafeRelease(&resampler->pMFT); - SafeRelease(&resampler->pSampleIn); - SafeRelease(&resampler->pSampleOut); + resampler->bOpened = false; - resampler->bOpened = false; - - return 0; + return 0; } static HRESULT ProcessOutput(plugin_audio_dsp_resampler_t *resampler, IMFSample **ppSample) { - *ppSample = NULL; + *ppSample = NULL; IMFMediaBuffer* pBufferOut = NULL; DWORD dwStatus; - HRESULT hr = S_OK; + HRESULT hr = S_OK; MFT_OUTPUT_DATA_BUFFER mftOutputData = { 0 }; - if(!resampler || !ppSample) - { - CHECK_HR(hr = E_POINTER); - } - - if(!resampler->pSampleOut) - { - CHECK_HR(hr = AudioDSPUtils::CreateMediaSample(resampler->out_size_bytes, &resampler->pSampleOut)); - hr = resampler->pSampleOut->GetBufferByIndex(0, &pBufferOut); - if(FAILED(hr)) - { - SafeRelease(&resampler->pSampleOut); - CHECK_HR(hr); - } - } - else - { - DWORD dwMaxLength = 0; - CHECK_HR(hr = resampler->pSampleOut->GetBufferByIndex(0, &pBufferOut)); - CHECK_HR(hr = pBufferOut->GetMaxLength(&dwMaxLength)); - if(dwMaxLength < resampler->out_size_bytes) - { - CHECK_HR(hr = resampler->pSampleOut->RemoveAllBuffers()); - SafeRelease(&pBufferOut); - CHECK_HR(hr = MFCreateMemoryBuffer(resampler->out_size_bytes, &pBufferOut)); - CHECK_HR(hr = resampler->pSampleOut->AddBuffer(pBufferOut)); - } - } - - CHECK_HR(hr = pBufferOut->SetCurrentLength(0)); - + if(!resampler || !ppSample) { + CHECK_HR(hr = E_POINTER); + } + + if(!resampler->pSampleOut) { + CHECK_HR(hr = AudioDSPUtils::CreateMediaSample(resampler->out_size_bytes, &resampler->pSampleOut)); + hr = resampler->pSampleOut->GetBufferByIndex(0, &pBufferOut); + if(FAILED(hr)) { + SafeRelease(&resampler->pSampleOut); + CHECK_HR(hr); + } + } + else { + DWORD dwMaxLength = 0; + CHECK_HR(hr = resampler->pSampleOut->GetBufferByIndex(0, &pBufferOut)); + CHECK_HR(hr = pBufferOut->GetMaxLength(&dwMaxLength)); + if(dwMaxLength < resampler->out_size_bytes) { + CHECK_HR(hr = resampler->pSampleOut->RemoveAllBuffers()); + SafeRelease(&pBufferOut); + CHECK_HR(hr = MFCreateMemoryBuffer(resampler->out_size_bytes, &pBufferOut)); + CHECK_HR(hr = resampler->pSampleOut->AddBuffer(pBufferOut)); + } + } + + CHECK_HR(hr = pBufferOut->SetCurrentLength(0)); + //Set the output sample mftOutputData.pSample = resampler->pSampleOut; //Set the output id @@ -306,16 +284,14 @@ static HRESULT ProcessOutput(plugin_audio_dsp_resampler_t *resampler, IMFSample //Generate the output sample hr = resampler->pMFT->ProcessOutput(0, 1, &mftOutputData, &dwStatus); - if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) - { + if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) { hr = S_OK; goto bail; } // TODO: Handle MF_E_TRANSFORM_STREAM_CHANGE - if (FAILED(hr)) - { + if (FAILED(hr)) { goto bail; } @@ -336,53 +312,49 @@ bail: /* constructor */ static tsk_object_t* plugin_audio_dsp_resampler_ctor(tsk_object_t * self, va_list * app) { - plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; - if(resampler) - { - AudioDSPUtils::Startup(); - - /* init base */ - tmedia_resampler_init(TMEDIA_RESAMPLER(resampler)); - /* init self */ - } - return self; + plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; + if(resampler) { + AudioDSPUtils::Startup(); + + /* init base */ + tmedia_resampler_init(TMEDIA_RESAMPLER(resampler)); + /* init self */ + } + return self; } /* destructor */ static tsk_object_t* plugin_audio_dsp_resampler_dtor(tsk_object_t * self) -{ - plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; - if(resampler) - { - /* deinit base */ - tmedia_resampler_deinit(TMEDIA_RESAMPLER(resampler)); - /* deinit self */ - // tmedia_resampler_deinit() already closed the resampler and freed the resources...but do it again - SafeRelease(&resampler->pMFT); - SafeRelease(&resampler->pSampleIn); - SafeRelease(&resampler->pSampleOut); - - TSK_DEBUG_INFO("*** MS Audio Resampler DSP (plugin) destroyed ***"); - } - - return self; +{ + plugin_audio_dsp_resampler_t *resampler = (plugin_audio_dsp_resampler_t *)self; + if(resampler) { + /* deinit base */ + tmedia_resampler_deinit(TMEDIA_RESAMPLER(resampler)); + /* deinit self */ + // tmedia_resampler_deinit() already closed the resampler and freed the resources...but do it again + SafeRelease(&resampler->pMFT); + SafeRelease(&resampler->pSampleIn); + SafeRelease(&resampler->pSampleOut); + + TSK_DEBUG_INFO("*** MS Audio Resampler DSP (plugin) destroyed ***"); + } + + return self; } /* object definition */ -static const tsk_object_def_t plugin_audio_dsp_resampler_def_s = -{ - sizeof(plugin_audio_dsp_resampler_t), - plugin_audio_dsp_resampler_ctor, - plugin_audio_dsp_resampler_dtor, - tsk_null, +static const tsk_object_def_t plugin_audio_dsp_resampler_def_s = { + sizeof(plugin_audio_dsp_resampler_t), + plugin_audio_dsp_resampler_ctor, + plugin_audio_dsp_resampler_dtor, + tsk_null, }; /* plugin definition*/ -static const tmedia_resampler_plugin_def_t plugin_audio_dsp_resampler_plugin_def_s = -{ - &plugin_audio_dsp_resampler_def_s, - - "MS Audio Resampler DSP", /* http://msdn.microsoft.com/en-us/library/windows/desktop/ff819070(v=vs.85).aspx */ - - plugin_audio_dsp_resampler_open, - plugin_audio_dsp_resampler_process, - plugin_audio_dsp_resampler_close, +static const tmedia_resampler_plugin_def_t plugin_audio_dsp_resampler_plugin_def_s = { + &plugin_audio_dsp_resampler_def_s, + + "MS Audio Resampler DSP", /* http://msdn.microsoft.com/en-us/library/windows/desktop/ff819070(v=vs.85).aspx */ + + plugin_audio_dsp_resampler_open, + plugin_audio_dsp_resampler_process, + plugin_audio_dsp_resampler_close, }; const tmedia_resampler_plugin_def_t *plugin_audio_dsp_resampler_plugin_def_t = &plugin_audio_dsp_resampler_plugin_def_s; |
