C++ (Cpp) _open_libaacs示例

示例#1

文件： libaacs.c 项目： zxlooong/libbluray

BD_AACS *libaacs_load(void)
{
    BD_AACS *p = calloc(1, sizeof(BD_AACS));

    p->h_libaacs = _open_libaacs();
    if (!p->h_libaacs) {
        X_FREE(p);
        return NULL;
    }

    BD_DEBUG(DBG_BLURAY, "Loading aacs library (%p)\n", p->h_libaacs);

    *(void **)(&p->decrypt_unit) = dl_dlsym(p->h_libaacs, "aacs_decrypt_unit");
    *(void **)(&p->get_vid)      = dl_dlsym(p->h_libaacs, "aacs_get_vid");
    *(void **)(&p->get_pmsn)     = dl_dlsym(p->h_libaacs, "aacs_get_pmsn");
    *(void **)(&p->get_device_binding_id) = dl_dlsym(p->h_libaacs, "aacs_get_device_binding_id");
    *(void **)(&p->get_device_nonce)      = dl_dlsym(p->h_libaacs, "aacs_get_device_nonce");

    if (!p->decrypt_unit) {
        BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libaacs dlsym failed! (%p)\n", p->h_libaacs);
        libaacs_unload(&p);
        return NULL;
    }

    BD_DEBUG(DBG_BLURAY, "Loaded libaacs (%p)\n", p->h_libaacs);

    if (file_open != file_open_default()) {
        BD_DEBUG(DBG_BLURAY, "Registering libaacs filesystem handler %p (%p)\n", (void *)(intptr_t)file_open, p->h_libaacs);
        DL_CALL(p->h_libaacs, aacs_register_file, file_open);
    }

    return p;
}

示例#2

文件： aacs.c 项目： ShiftMediaProject/libbluray

static BD_AACS *_load(int impl_id)
{
    BD_AACS *p = calloc(1, sizeof(BD_AACS));
    if (!p) {
        return NULL;
    }
    p->impl_id = impl_id;

    p->h_libaacs = _open_libaacs(&p->impl_id);
    if (!p->h_libaacs) {
        X_FREE(p);
        return NULL;
    }

    BD_DEBUG(DBG_BLURAY, "Loading aacs library (%p)\n", p->h_libaacs);

    *(void **)(&p->decrypt_unit) = dl_dlsym(p->h_libaacs, "aacs_decrypt_unit");
    *(void **)(&p->decrypt_bus)  = dl_dlsym(p->h_libaacs, "aacs_decrypt_bus");

    if (!p->decrypt_unit) {
        BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libaacs dlsym failed! (%p)\n", p->h_libaacs);
        libaacs_unload(&p);
        return NULL;
    }

    BD_DEBUG(DBG_BLURAY, "Loaded libaacs (%p)\n", p->h_libaacs);

    if (file_open != file_open_default()) {
        BD_DEBUG(DBG_BLURAY, "Registering libaacs filesystem handler %p (%p)\n", (void *)(intptr_t)file_open, p->h_libaacs);
        DL_CALL(p->h_libaacs, aacs_register_file, file_open);
    }

    return p;
}