Method seek_callback

framework/data_source/dataSourceIO.cpp:37–42

    }

    int64_t dataSourceIO::seek_callback(void *arg, int64_t offset, int whence)
    {
        auto *pHandle = static_cast<dataSourceIO *>(arg);
        //      AF_LOGE("seek_callback", "%s %lld \n", __func__, offset);
        return pHandle->mPDataSource->Seek(offset, whence);
    }

    int dataSourceIO::init()
    {