531     if (config->inputCfg.samplingRate != config->outputCfg.samplingRate) return -EINVAL;  in set_config()
532     if (config->inputCfg.channels != config->outputCfg.channels) return -EINVAL;  in set_config()
533     if (config->inputCfg.format != config->outputCfg.format) return -EINVAL;  in set_config()
534     if (config->inputCfg.channels != AUDIO_CHANNEL_OUT_STEREO) return -EINVAL;  in set_config()
537     if (config->inputCfg.format != AUDIO_FORMAT_PCM_16_BIT) return -EINVAL;  in set_config()
592     context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;  in visualizer_init()
593     context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;  in visualizer_init()
594     context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;  in visualizer_init()
595     context->config.inputCfg.samplingRate = 44100;  in visualizer_init()
596     context->config.inputCfg.bufferProvider.getBuffer = NULL;  in visualizer_init()
597     context->config.inputCfg.bufferProvider.releaseBuffer = NULL;  in visualizer_init()
598     context->config.inputCfg.bufferProvider.cookie = NULL;  in visualizer_init()
599     context->config.inputCfg.mask = EFFECT_CONFIG_ALL;  in visualizer_init()
613     visu_ctxt->channel_count = audio_channel_count_from_out_mask(context->config.inputCfg.channels);  in visualizer_init()
832             const uint32_t delta_smp = context->config.inputCfg.samplingRate * latency_ms / 1000;  in visualizer_command()