73 static int Downmix_Init(downmix_module_t *pDwmModule);
74 static int Downmix_Configure(downmix_module_t *pDwmModule, effect_config_t *pConfig, bool init);
276     downmix_module_t *pDwmModule = (downmix_module_t *)handle;  in DownmixLib_Release()  local
283     pDwmModule->context.state = DOWNMIX_STATE_UNINITIALIZED;  in DownmixLib_Release()
285     delete pDwmModule;  in DownmixLib_Release()
319     downmix_module_t *pDwmModule = (downmix_module_t *)self;  in Downmix_Process()  local
321     if (pDwmModule == NULL) {  in Downmix_Process()
331     pDownmixer = (downmix_object_t*) &pDwmModule->context;  in Downmix_Process()
346             (pDwmModule->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE);  in Downmix_Process()
347     const uint32_t downmixInputChannelMask = pDwmModule->config.inputCfg.channels;  in Downmix_Process()
416     downmix_module_t *pDwmModule = (downmix_module_t *) self;  in Downmix_Command()  local
419     if (pDwmModule == NULL || pDwmModule->context.state == DOWNMIX_STATE_UNINITIALIZED) {  in Downmix_Command()
423     pDownmixer = (downmix_object_t*) &pDwmModule->context;  in Downmix_Command()
432         *(int *) pReplyData = Downmix_Init(pDwmModule);  in Downmix_Command()
440         *(int *) pReplyData = Downmix_Configure(pDwmModule,  in Downmix_Command()
605 static int Downmix_Init(downmix_module_t *pDwmModule) {  in Downmix_Init()  argument
607     ALOGV("Downmix_Init module %p", pDwmModule);  in Downmix_Init()
610     memset(&pDwmModule->context, 0, sizeof(downmix_object_t));  in Downmix_Init()
612     pDwmModule->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;  in Downmix_Init()
613     pDwmModule->config.inputCfg.format = AUDIO_FORMAT_PCM_FLOAT;  in Downmix_Init()
614     pDwmModule->config.inputCfg.channels = AUDIO_CHANNEL_OUT_7POINT1;  in Downmix_Init()
615     pDwmModule->config.inputCfg.bufferProvider.getBuffer = NULL;  in Downmix_Init()
616     pDwmModule->config.inputCfg.bufferProvider.releaseBuffer = NULL;  in Downmix_Init()
617     pDwmModule->config.inputCfg.bufferProvider.cookie = NULL;  in Downmix_Init()
618     pDwmModule->config.inputCfg.mask = EFFECT_CONFIG_ALL;  in Downmix_Init()
620     pDwmModule->config.inputCfg.samplingRate = 44100;  in Downmix_Init()
621     pDwmModule->config.outputCfg.samplingRate = pDwmModule->config.inputCfg.samplingRate;  in Downmix_Init()
624     pDwmModule->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;  in Downmix_Init()
625     pDwmModule->config.outputCfg.format = AUDIO_FORMAT_PCM_FLOAT;  in Downmix_Init()
626     pDwmModule->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;  in Downmix_Init()
627     pDwmModule->config.outputCfg.bufferProvider.getBuffer = NULL;  in Downmix_Init()
628     pDwmModule->config.outputCfg.bufferProvider.releaseBuffer = NULL;  in Downmix_Init()
629     pDwmModule->config.outputCfg.bufferProvider.cookie = NULL;  in Downmix_Init()
630     pDwmModule->config.outputCfg.mask = EFFECT_CONFIG_ALL;  in Downmix_Init()
632     ret = Downmix_Configure(pDwmModule, &pDwmModule->config, true);  in Downmix_Init()
634         ALOGV("Downmix_Init error %d on module %p", ret, pDwmModule);  in Downmix_Init()
636         pDwmModule->context.state = DOWNMIX_STATE_INITIALIZED;  in Downmix_Init()
665 static int Downmix_Configure(downmix_module_t *pDwmModule, effect_config_t *pConfig, bool init) {  in Downmix_Configure()  argument
667     downmix_object_t *pDownmixer = &pDwmModule->context;  in Downmix_Configure()
678     if (&pDwmModule->config != pConfig) {  in Downmix_Configure()
679         memcpy(&pDwmModule->config, pConfig, sizeof(effect_config_t));  in Downmix_Configure()