int libbdplus_init(BD_BDPLUS *p, const char *root,
void *file_open_handle, void *file_open_fp,
const uint8_t *vid, const uint8_t *mk)
{
fptr_p_void bdplus_init;
fptr_void set_fopen;
_libbdplus_close(p);
*(void **)(&bdplus_init) = dl_dlsym(p->h_libbdplus, "bdplus_init");
*(void **)(&set_fopen) = dl_dlsym(p->h_libbdplus, "bdplus_set_fopen");
if (!bdplus_init) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libbdplus dlsym(bdplus_init) failed! (%p)\n", p->h_libbdplus);
return -1;
}
if (set_fopen) {
p->bdplus = bdplus_init(NULL, NULL, vid);
set_fopen(p->bdplus, file_open_handle, file_open_fp);
} else {
p->bdplus = bdplus_init(root, NULL, vid);
}
if (!p->bdplus) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "bdplus_init() failed! (%p)\n", p->h_libbdplus);
return -1;
}
DL_CALL(p->h_libbdplus, bdplus_set_mk, p->bdplus, mk);
return 0;
}
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;
}
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;
}
static uint32_t _bdplus_get(BD_BDPLUS *p, const char *func)
{
if (p && p->bdplus) {
fptr_int32 fp;
*(void **)(&fp) = dl_dlsym(p->h_libbdplus, func);
if (fp) {
return fp(p->bdplus);
}
}
return 0;
}
static const uint8_t *_get_data(BD_AACS *p, const char *func)
{
fptr_p_void fp;
*(void **)(&fp) = dl_dlsym(p->h_libaacs, func);
if (!fp) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "%s() dlsym failed!\n", func);
return NULL;
}
return (const uint8_t*)fp(p->aacs);
}
int libaacs_open(BD_AACS *p, const char *device_path, const char *keyfile_path)
{
int error_code = 0;
fptr_p_void open;
fptr_p_void open2;
fptr_int aacs_get_mkb_version;
fptr_p_void aacs_get_disc_id;
_libaacs_close(p);
*(void **)(&open) = dl_dlsym(p->h_libaacs, "aacs_open");
*(void **)(&open2) = dl_dlsym(p->h_libaacs, "aacs_open2");
*(void **)(&aacs_get_mkb_version) = dl_dlsym(p->h_libaacs, "aacs_get_mkb_version");
*(void **)(&aacs_get_disc_id) = dl_dlsym(p->h_libaacs, "aacs_get_disc_id");
if (open2) {
p->aacs = open2(device_path, keyfile_path, &error_code);
} else if (open) {
BD_DEBUG(DBG_BLURAY, "Using old aacs_open(), no verbose error reporting available\n");
p->aacs = open(device_path, keyfile_path);
} else {
BD_DEBUG(DBG_BLURAY, "aacs_open() not found\n");
}
if (p->aacs) {
if (aacs_get_mkb_version) {
p->mkbv = aacs_get_mkb_version(p->aacs);
}
if (aacs_get_disc_id) {
p->disc_id = (const uint8_t *)aacs_get_disc_id(p->aacs);
}
return error_code;
}
return error_code ? error_code : 1;
}
int libaacs_get_bec_enabled(BD_AACS *p)
{
fptr_int get_bec;
if (!p || !p->h_libaacs) {
return 0;
}
*(void **)(&get_bec) = dl_dlsym(p->h_libaacs, "aacs_get_bus_encryption");
if (!get_bec) {
BD_DEBUG(DBG_BLURAY, "aacs_get_bus_encryption() dlsym failed!\n");
return 0;
}
return get_bec(p->aacs) == 3;
}
int libaacs_open(BD_AACS *p, const char *device,
void *file_open_handle, void *file_open_fp,
const char *keyfile_path)
{
int error_code = 0;
fptr_p_void open;
fptr_p_void open2;
fptr_p_void init;
fptr_int open_device;
fptr_int aacs_get_mkb_version;
fptr_p_void aacs_get_disc_id;
_libaacs_close(p);
*(void **)(&open) = dl_dlsym(p->h_libaacs, "aacs_open");
*(void **)(&open2) = dl_dlsym(p->h_libaacs, "aacs_open2");
*(void **)(&init) = dl_dlsym(p->h_libaacs, "aacs_init");
*(void **)(&aacs_get_mkb_version) = dl_dlsym(p->h_libaacs, "aacs_get_mkb_version");
*(void **)(&aacs_get_disc_id) = dl_dlsym(p->h_libaacs, "aacs_get_disc_id");
*(void **)(&open_device) = dl_dlsym(p->h_libaacs, "aacs_open_device");
if (init && open_device) {
p->aacs = init();
DL_CALL(p->h_libaacs, aacs_set_fopen, p->aacs, file_open_handle, file_open_fp);
error_code = open_device(p->aacs, device, keyfile_path);
} else if (open2) {
BD_DEBUG(DBG_BLURAY, "Using old aacs_open2(), no UDF support available\n");
p->aacs = open2(device, keyfile_path, &error_code);
} else if (open) {
BD_DEBUG(DBG_BLURAY, "Using old aacs_open(), no verbose error reporting available\n");
p->aacs = open(device, keyfile_path);
} else {
BD_DEBUG(DBG_BLURAY, "aacs_open() not found\n");
}
if (p->aacs) {
if (aacs_get_mkb_version) {
p->mkbv = aacs_get_mkb_version(p->aacs);
}
if (aacs_get_disc_id) {
p->disc_id = (const uint8_t *)aacs_get_disc_id(p->aacs);
}
return error_code;
}
return error_code ? error_code : 1;
}
int libbdplus_init(BD_BDPLUS *p, const char *device_path, const uint8_t *vid)
{
fptr_p_void bdplus_init;
_libbdplus_close(p);
*(void **)(&bdplus_init) = dl_dlsym(p->h_libbdplus, "bdplus_init");
if (!bdplus_init) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libbdplus dlsym(bdplus_init) failed! (%p)\n", p->h_libbdplus);
return -1;
}
p->bdplus = bdplus_init(device_path, NULL, vid);
if (!p->bdplus) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "bdplus_init() failed! (%p)\n", p->h_libbdplus);
return -1;
}
return 0;
}
BD_BDPLUS *libbdplus_load(void)
{
BD_BDPLUS *p = calloc(1, sizeof(BD_BDPLUS));
BD_DEBUG(DBG_BDPLUS, "attempting to load libbdplus\n");
p->h_libbdplus = _libbdplus_open();
if (!p->h_libbdplus) {
X_FREE(p);
return NULL;
}
BD_DEBUG(DBG_BLURAY, "Loading libbdplus (%p)\n", p->h_libbdplus);
*(void **)(&p->event) = dl_dlsym(p->h_libbdplus, "bdplus_event");
*(void **)(&p->m2ts) = dl_dlsym(p->h_libbdplus, "bdplus_m2ts");
*(void **)(&p->seek) = dl_dlsym(p->h_libbdplus, "bdplus_seek");
*(void **)(&p->fixup) = dl_dlsym(p->h_libbdplus, "bdplus_fixup");
*(void **)(&p->m2ts_close) = dl_dlsym(p->h_libbdplus, "bdplus_m2ts_close");
if (!p->m2ts) {
/* Old API */
*(void **)(&p->title) = dl_dlsym(p->h_libbdplus, "bdplus_set_title");
if (!p->title) {
*(void **)(&p->title) = dl_dlsym(p->h_libbdplus, "bdplus_set_m2ts");
}
}
if (!p->seek || !p->fixup || !((p->m2ts && p->m2ts_close) || p->title)) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libbdplus dlsym failed! (%p)\n", p->h_libbdplus);
libbdplus_unload(&p);
return NULL;
}
BD_DEBUG(DBG_BLURAY, "Loaded libbdplus (%p)\n", p->h_libbdplus);
if (file_open != file_open_default()) {
BD_DEBUG(DBG_BLURAY, "Registering libbdplus filesystem handler %p (%p)\n", (void *)(intptr_t)file_open, p->h_libbdplus);
DL_CALL(p->h_libbdplus, bdplus_register_file, file_open);
}
return p;
}
static int _find_jvm(void *jvm_lib, JNIEnv **env, JavaVM **jvm)
{
fptr_JNI_GetCreatedJavaVMs JNI_GetCreatedJavaVMs_fp;
*(void **)(&JNI_GetCreatedJavaVMs_fp) = dl_dlsym(jvm_lib, "JNI_GetCreatedJavaVMs");
if (JNI_GetCreatedJavaVMs_fp == NULL) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Couldn't find symbol JNI_GetCreatedJavaVMs.\n");
return 0;
}
jsize nVMs = 0;
JavaVM* javavm = NULL;
int result = JNI_GetCreatedJavaVMs_fp(&javavm, 1, &nVMs);
if (result == JNI_OK && nVMs > 0) {
*jvm = javavm;
(**jvm)->AttachCurrentThread(*jvm, (void**)env, NULL);
return 1;
}
return 0;
}
BD_BDPLUS *libbdplus_load(void)
{
BD_BDPLUS *p = calloc(1, sizeof(BD_BDPLUS));
BD_DEBUG(DBG_BDPLUS, "attempting to load libbdplus\n");
p->h_libbdplus = _libbdplus_open();
if (!p->h_libbdplus) {
X_FREE(p);
return NULL;
}
BD_DEBUG(DBG_BLURAY, "Loading libbdplus (%p)\n", p->h_libbdplus);
*(void **)(&p->event) = dl_dlsym(p->h_libbdplus, "bdplus_event");
*(void **)(&p->m2ts) = dl_dlsym(p->h_libbdplus, "bdplus_m2ts");
*(void **)(&p->seek) = dl_dlsym(p->h_libbdplus, "bdplus_seek");
*(void **)(&p->fixup) = dl_dlsym(p->h_libbdplus, "bdplus_fixup");
*(void **)(&p->m2ts_close) = dl_dlsym(p->h_libbdplus, "bdplus_m2ts_close");
if (!p->m2ts) {
/* Old API */
*(void **)(&p->title) = dl_dlsym(p->h_libbdplus, "bdplus_set_title");
if (!p->title) {
*(void **)(&p->title) = dl_dlsym(p->h_libbdplus, "bdplus_set_m2ts");
}
}
if (!p->seek || !p->fixup || !((p->m2ts && p->m2ts_close) || p->title)) {
BD_DEBUG(DBG_BLURAY | DBG_CRIT, "libbdplus dlsym failed! (%p)\n", p->h_libbdplus);
libbdplus_unload(&p);
return NULL;
}
BD_DEBUG(DBG_BLURAY, "Loaded libbdplus (%p)\n", p->h_libbdplus);
return p;
}
static int _create_jvm(void *jvm_lib, const char *java_home, const char *jar_file,
JNIEnv **env, JavaVM **jvm)
{
(void)java_home; /* used only with J2ME */
fptr_JNI_CreateJavaVM JNI_CreateJavaVM_fp = (fptr_JNI_CreateJavaVM)(intptr_t)dl_dlsym(jvm_lib, "JNI_CreateJavaVM");
if (JNI_CreateJavaVM_fp == NULL) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Couldn't find symbol JNI_CreateJavaVM.\n");
return 0;
}
JavaVMOption* option = calloc(1, sizeof(JavaVMOption) * 20);
int n = 0;
JavaVMInitArgs args;
option[n++].optionString = str_dup ("-Dawt.toolkit=java.awt.BDToolkit");
option[n++].optionString = str_dup ("-Djava.awt.graphicsenv=java.awt.BDGraphicsEnvironment");
option[n++].optionString = str_printf("-Xbootclasspath/p:%s", jar_file);
option[n++].optionString = str_dup ("-Xms256M");
option[n++].optionString = str_dup ("-Xmx256M");
option[n++].optionString = str_dup ("-Xss2048k");
#ifdef HAVE_BDJ_J2ME
option[n++].optionString = str_printf("-Djava.home=%s", java_home);
option[n++].optionString = str_printf("-Xbootclasspath/a:%s/lib/xmlparser.jar", java_home);
option[n++].optionString = str_dup ("-XfullShutdown");
#endif
/* JVM debug options */
if (getenv("BDJ_JVM_DEBUG")) {
option[n++].optionString = str_dup("-ea");
//option[n++].optionString = str_dup("-verbose");
//option[n++].optionString = str_dup("-verbose:class,gc,jni");
option[n++].optionString = str_dup("-Xdebug");
option[n++].optionString = str_dup("-Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n");
}
#ifdef HAVE_BDJ_J2ME
/*
see: http://docs.oracle.com/javame/config/cdc/cdc-opt-impl/ojmeec/1.0/runtime/html/cvm.htm#CACBHBJB
trace method execution: BDJ_JVM_TRACE=0x0002
trace exceptions: BDJ_JVM_TRACE=0x4000
*/
if (getenv("BDJ_JVM_TRACE")) {
option[n++].optionString = str_printf("-Xtrace:%s", getenv("BDJ_JVM_TRACE"));
}
#endif
args.version = JNI_VERSION_1_4;
args.nOptions = n;
args.options = option;
args.ignoreUnrecognized = JNI_FALSE; // don't ignore unrecognized options
int result = JNI_CreateJavaVM_fp(jvm, (void**) env, &args);
while (--n >= 0) {
X_FREE(option[n].optionString);
}
X_FREE(option);
if (result != JNI_OK || !*env) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to create new Java VM. JNI_CreateJavaVM result: %d\n", result);
return 0;
}
return 1;
}
BDJAVA* bdj_open(const char *path,
struct bluray *bd, struct bd_registers_s *registers,
struct indx_root_s *index)
{
// first load the jvm using dlopen
void* jvm_lib = _load_jvm();
if (!jvm_lib) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Wasn't able to load libjvm.so\n");
return NULL;
}
fptr_JNI_CreateJavaVM JNI_CreateJavaVM_fp = (fptr_JNI_CreateJavaVM)dl_dlsym(jvm_lib, "JNI_CreateJavaVM");
if (JNI_CreateJavaVM_fp == NULL) {
dl_dlclose(jvm_lib);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Couldn't find symbol JNI_CreateJavaVM.\n");
return NULL;
}
BDJAVA* bdjava = calloc(1, sizeof(BDJAVA));
bdjava->bd = bd;
bdjava->reg = registers;
bdjava->index = index;
bdjava->path = path;
bdjava->h_libjvm = jvm_lib;
JavaVMInitArgs args;
// check if overriding the classpath
const char* classpath = getenv("LIBBLURAY_CP");
if (classpath == NULL)
classpath = BDJ_CLASSPATH;
// determine classpath
char* classpath_opt = str_printf("-Djava.class.path=%s", classpath);
// determine bluray.vfs.root
char* vfs_opt;
vfs_opt = str_printf("-Dbluray.vfs.root=%s", path);
JavaVMOption* option = calloc(1, sizeof(JavaVMOption) * 9);
int n = 0;
option[n++].optionString = classpath_opt;
option[n++].optionString = vfs_opt;
args.version = JNI_VERSION_1_6;
args.nOptions = n;
args.options = option;
args.ignoreUnrecognized = JNI_FALSE; // don't ignore unrecognized options
JNIEnv* env = NULL;
int result = JNI_CreateJavaVM_fp(&bdjava->jvm, (void**) &env, &args);
free(option);
free(classpath_opt);
free(vfs_opt);
if (result != JNI_OK || !env) {
bdj_close(bdjava);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to create new Java VM.\n");
return NULL;
}
if (!_bdj_init(bdjava, env)) {
bdj_close(bdjava);
return NULL;
}
return bdjava;
}
static int _create_jvm(void *jvm_lib, const char *java_home, const char *jar_file,
JNIEnv **env, JavaVM **jvm)
{
(void)java_home; /* used only with J2ME */
fptr_JNI_CreateJavaVM JNI_CreateJavaVM_fp;
*(void **)(&JNI_CreateJavaVM_fp) = dl_dlsym(jvm_lib, "JNI_CreateJavaVM");
if (JNI_CreateJavaVM_fp == NULL) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Couldn't find symbol JNI_CreateJavaVM.\n");
return 0;
}
JavaVMOption* option = calloc(1, sizeof(JavaVMOption) * 20);
if (!option) {
BD_DEBUG(DBG_CRIT, "out of memory\n");
return 0;
}
int n = 0;
JavaVMInitArgs args;
option[n++].optionString = str_dup ("-Dawt.toolkit=java.awt.BDToolkit");
option[n++].optionString = str_dup ("-Djava.awt.graphicsenv=java.awt.BDGraphicsEnvironment");
option[n++].optionString = str_dup ("-Djavax.accessibility.assistive_technologies= ");
option[n++].optionString = str_printf("-Xbootclasspath/p:%s", jar_file);
option[n++].optionString = str_dup ("-Xms256M");
option[n++].optionString = str_dup ("-Xmx256M");
option[n++].optionString = str_dup ("-Xss2048k");
#ifdef HAVE_BDJ_J2ME
option[n++].optionString = str_printf("-Djava.home=%s", java_home);
option[n++].optionString = str_printf("-Xbootclasspath/a:%s/lib/xmlparser.jar", java_home);
option[n++].optionString = str_dup ("-XfullShutdown");
#endif
/* JVM debug options */
if (getenv("BDJ_JVM_DEBUG")) {
option[n++].optionString = str_dup("-ea");
//option[n++].optionString = str_dup("-verbose");
//option[n++].optionString = str_dup("-verbose:class,gc,jni");
option[n++].optionString = str_dup("-Xdebug");
option[n++].optionString = str_dup("-Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n");
}
#ifdef HAVE_BDJ_J2ME
/*
see: http://docs.oracle.com/javame/config/cdc/cdc-opt-impl/ojmeec/1.0/runtime/html/cvm.htm#CACBHBJB
trace method execution: BDJ_JVM_TRACE=0x0002
trace exceptions: BDJ_JVM_TRACE=0x4000
*/
if (getenv("BDJ_JVM_TRACE")) {
option[n++].optionString = str_printf("-Xtrace:%s", getenv("BDJ_JVM_TRACE"));
}
#endif
args.version = JNI_VERSION_1_4;
args.nOptions = n;
args.options = option;
args.ignoreUnrecognized = JNI_FALSE; // don't ignore unrecognized options
#ifdef _WIN32
/* ... in windows, JVM options are not UTF8 but current system code page ... */
/* luckily, most BD-J options can be passed in as java strings later. But, not class path. */
int ii;
for (ii = 0; ii < n; ii++) {
char *tmp = _utf8_to_cp(option[ii].optionString);
if (tmp) {
X_FREE(option[ii].optionString);
option[ii].optionString = tmp;
} else {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to convert %s\n", option[ii].optionString);
}
}
#endif
int result = JNI_CreateJavaVM_fp(jvm, (void**) env, &args);
while (--n >= 0) {
X_FREE(option[n].optionString);
}
X_FREE(option);
if (result != JNI_OK || !*env) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to create new Java VM. JNI_CreateJavaVM result: %d\n", result);
return 0;
}
return 1;
}
int libaacs_open(BD_AACS *p, const char *device,
void *file_open_handle, void *file_open_fp,
const char *keyfile_path)
{
int error_code = 0;
fptr_p_void open;
fptr_p_void open2;
fptr_p_void init;
fptr_int open_device;
fptr_int aacs_get_mkb_version;
fptr_p_void aacs_get_disc_id;
_libaacs_close(p);
*(void **)(&open) = dl_dlsym(p->h_libaacs, "aacs_open");
*(void **)(&open2) = dl_dlsym(p->h_libaacs, "aacs_open2");
*(void **)(&init) = dl_dlsym(p->h_libaacs, "aacs_init");
*(void **)(&aacs_get_mkb_version) = dl_dlsym(p->h_libaacs, "aacs_get_mkb_version");
*(void **)(&aacs_get_disc_id) = dl_dlsym(p->h_libaacs, "aacs_get_disc_id");
*(void **)(&open_device) = dl_dlsym(p->h_libaacs, "aacs_open_device");
if (init && open_device) {
p->aacs = init();
DL_CALL(p->h_libaacs, aacs_set_fopen, p->aacs, file_open_handle, file_open_fp);
error_code = open_device(p->aacs, device, keyfile_path);
} else if (open2) {
BD_DEBUG(DBG_BLURAY, "Using old aacs_open2(), no UDF support available\n");
p->aacs = open2(device, keyfile_path, &error_code);
/* libmmbd needs dev: for devices */
if (!p->aacs && p->impl_id == IMPL_LIBMMBD && !strncmp(device, "/dev/", 5)) {
char *tmp_device = str_printf("dev:%s", device);
if (tmp_device) {
p->aacs = open2(tmp_device, keyfile_path, &error_code);
X_FREE(tmp_device);
}
}
} else if (open) {
BD_DEBUG(DBG_BLURAY, "Using old aacs_open(), no verbose error reporting available\n");
p->aacs = open(device, keyfile_path);
} else {
BD_DEBUG(DBG_BLURAY, "aacs_open() not found\n");
}
if (error_code) {
/* failed. try next aacs implementation if available. */
BD_AACS *p2 = _load(p->impl_id + 1);
if (p2) {
if (!libaacs_open(p2, device, file_open_handle, file_open_fp, keyfile_path)) {
/* succeed - swap implementations */
_unload(p);
*p = *p2;
X_FREE(p2);
return 0;
}
/* failed - report original errors */
libaacs_unload(&p2);
}
}
if (p->aacs) {
if (aacs_get_mkb_version) {
p->mkbv = aacs_get_mkb_version(p->aacs);
}
if (aacs_get_disc_id) {
p->disc_id = (const uint8_t *)aacs_get_disc_id(p->aacs);
}
return error_code;
}
return error_code ? error_code : 1;
}
BDJAVA* bdj_open(const char *path, const char* start, void* bd, void* registers)
{
// first load the jvm using dlopen
void* jvm_lib = load_jvm();
if (!jvm_lib) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Wasn't able to load libjvm.so\n");
return NULL;
}
BDJAVA* bdjava = malloc(sizeof(BDJAVA));
bdjava->bd = bd;
bdjava->reg = registers;
JavaVMInitArgs args;
// check if overriding the classpath
const char* classpath = getenv("LIBBLURAY_CP");
if (classpath == NULL)
classpath = BDJ_CLASSPATH;
// determine classpath
char* classpath_opt = str_printf("-Djava.class.path=%s", classpath);
JavaVMOption* option = malloc(sizeof(JavaVMOption) * 1);
option[0].optionString = classpath_opt;
args.version = JNI_VERSION_1_6;
args.nOptions = 1;
args.options = option;
args.ignoreUnrecognized = JNI_FALSE; // don't ignore unrecognized options
fptr_JNI_CreateJavaVM JNI_CreateJavaVM_fp = (fptr_JNI_CreateJavaVM)dl_dlsym(jvm_lib,
"JNI_CreateJavaVM");
if (JNI_CreateJavaVM_fp == NULL) {
free(bdjava);
free(option);
free(classpath_opt);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Couldn't find symbol JNI_CreateJavaVM.\n");
return NULL;
}
int result = JNI_CreateJavaVM_fp(&bdjava->jvm, (void**) &bdjava->env, &args);
free(option);
free(classpath_opt);
if (result != JNI_OK || !bdjava->env) {
free(bdjava);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to create new Java VM.\n");
return NULL;
}
// determine path of bdjo file to load
char* bdjo_path = str_printf("%s%s/%s.bdjo", path, BDJ_BDJO_PATH, start);
jobject bdjo = bdjo_read(bdjava->env, bdjo_path);
free(bdjo_path);
if (!bdjo) {
free(bdjava);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to load BDJO file.\n");
return NULL;
}
if (start_xlet(bdjava->env, path, bdjo, bdjava) == BDJ_ERROR) {
free(bdjava);
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Failed to start BDJ program.\n");
return NULL;
}
return bdjava;
}
