Function CreateSoundData

engine/gamesys/src/gamesys/scripts/script_resource.cpp:2990–3057

Creates a sound data resource (.oggc/.opusc/.wavc) * * Creates a sound data resource * Supported formats are .oggc, .opusc and .wavc * * @name resource.create_sound_data * @param path [type:string] the path to the resource. Must not already exist. * @param [options] [type:table] A table containing parameters for the text. Supported entries: * * `data` * : [type:string] The raw data of th

 * ```
 */
static int CreateSoundData(lua_State* L)
{
    DM_LUA_STACK_CHECK(L, 1);

    const char* path = luaL_checkstring(L, 1);
    const char* path_ext = dmResource::GetExtFromPath(path);

    const char* exts[]  = {"wav", "ogg", "opus", "wavc", "oggc", "opusc"};

    dmhash_t canonical_path_hash = 0;
    PreCreateResources(L, path, exts, DM_ARRAY_SIZE(exts), &canonical_path_hash);

    // Find the correct type, as the resource types are registered as .wavc / .oggc / .opusc
    char type_suffix[32];
    {
        int len = dmStrlCpy(type_suffix, path_ext, sizeof(type_suffix));
        if (type_suffix[len-1] != 'c')
        {
            type_suffix[len++] = 'c';
            type_suffix[len] = 0;
        }
    }

    dmResource::HResourceType resource_type;
    dmResource::Result r = dmResource::GetTypeFromExtension(g_ResourceModule.m_Factory, type_suffix, &resource_type);
    if (dmResource::RESULT_OK != r)
    {
        return luaL_error(L, "Failed to find resource type '%s': %s %d", type_suffix, dmResource::ResultToString(r), r);
    }

    //////////////////////////////////////////////////
    // Options table
    luaL_checktype(L, 2, LUA_TTABLE);
    lua_pushvalue(L, 2);

    uint32_t data_size = 0;
    uint8_t* data = 0;

    lua_getfield(L, -1, "data");
    data = CheckBufferOrString(L, -1, &data_size);
    lua_pop(L, 1); // "data"

    uint32_t file_size = data_size;
    bool partial = CheckFieldValue<bool>(L, -1, "partial", false);
    if (partial)
    {
        file_size = CheckFieldValue<int>(L, -1, "filesize");
    }

    lua_pop(L, 1); // args table
    // End options table
    //////////////////////////////////////////////////

    void* resource = 0x0;
    dmResource::Result res = dmResource::CreateResourcePartial(g_ResourceModule.m_Factory, resource_type, path, data, data_size, file_size, &resource);

    if (res != dmResource::RESULT_OK)
    {