Function data_callback

modules/dasAudio/src/dasAudio.cpp:261–275

}

void data_callback(ma_device*, void* pOutput, const void*, ma_uint32 frameCount) {
    float fdt = 1.0f / float(g_rate);
    Array buffer;
    array_mark_locked(buffer, pOutput, frameCount * g_channels);
    lock_guard<recursive_mutex> guard(*g_mixer_context->contextMutex);
    auto saved = daScriptEnvironment::exchangeBound(g_mixer_env);
    g_mixer_context->restart();
    if ( !g_mixer_context.get()->runWithCatch([&](){
        das_invoke_function<void>::invoke<Array&,int32_t,int32_t>(g_mixer_context.get(),nullptr,g_mixer_function,buffer,g_channels,g_rate,fdt);
    }) ) {
        g_mixer_context->to_err(&g_mixer_context->exceptionAt, g_mixer_context->getException());
        g_mixer_context->clearException();
    }
    daScriptEnvironment::setBound(saved);
}

Context & dasAudio_mixerContext ( Context * context, LineInfoArg * at ) {
    if ( !g_mixer_context ) context->throw_error_at(at,"sound mixer is not initialized");