jint Java_de_illogical_modo_SpcDecoder_spcLoadFromZip(JNIEnv* env, jclass clazz, jstring zipfile, jstring entry)
{
char* data = NULL;
int size = 0;
char czipfile[1024];
char centry[1024];
memset(czipfile, 0, 1024);
int clen = (*env)->GetStringLength(env, zipfile);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, zipfile, 0, clen, czipfile);
memset(centry, 0, 1024);
clen = (*env)->GetStringLength(env, entry);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, entry, 0, clen, centry);
data = getUncompressedData(czipfile, centry, &size);
if (data == NULL)
return 0;
// GME copies memory
gme_err_t err = gme_open_data(data, size, &emu, 44100);
free(data);
if (err != NULL)
{
emu = NULL;
}
else
{
gme_start_track(emu, 0);
}
if (emu != NULL)
return size;
return 0;
}
jint Java_de_illogical_modo_GmeDecoder_gmeLoadM3uFromZip(JNIEnv* env, jclass clazz, jstring zipfile, jstring entry)
{
char* m3udata;
int size;
char czipfile[1024];
char centry[1024];
if (emu == NULL)
return 0;
memset(czipfile, 0, 1024);
int clen = (*env)->GetStringLength(env, zipfile);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, zipfile, 0, clen, czipfile);
memset(centry, 0, 1024);
clen = (*env)->GetStringLength(env, entry);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, entry, 0, clen, centry);
m3udata = getUncompressedData(czipfile, centry, &size);
if (m3udata == NULL)
return 0;
//__android_log_print(ANDROID_LOG_VERBOSE, "gme", "LoadM3uZip: %d %s ", size, centry);
gme_err_t err = gme_load_m3u_data(emu, m3udata, size);
free(m3udata);
//__android_log_print(ANDROID_LOG_VERBOSE, "gme", "LoadM3uZip: %s", err == NULL ? "null" : err);
return err == NULL;
}
jint Java_de_illogical_modo_GmeDecoder_gmeLoadFromZip(JNIEnv* env, jclass clazz, jstring zipfile, jstring entry, int vgzfile)
{
char* data = NULL;
int size = 0;
char czipfile[1024];
char centry[1024];
memset(czipfile, 0, 1024);
int clen = (*env)->GetStringLength(env, zipfile);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, zipfile, 0, clen, czipfile);
memset(centry, 0, 1024);
clen = (*env)->GetStringLength(env, entry);
if (clen > 1023)
return 0;
(*env)->GetStringUTFRegion(env, entry, 0, clen, centry);
data = getUncompressedData(czipfile, centry, &size);
if (data == NULL)
return 0;
// If its a .vgz file inflate it. Problem is, can go up to 10MB. GME copies data = 20MB.
// kss can also be gzip
if (size > 10 && data[0] == 0x1F && data[1] == 0x8B) {
unsigned long uncompressed_size = data[size-1] << 24 | data[size-2] << 16 | data[size-3] << 8 | data[size-4];
char* inflatebuffer = malloc(uncompressed_size);
if (inflatebuffer != NULL) {
int err;
z_stream zs;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
zs.opaque = Z_NULL;
zs.next_in = data;
zs.avail_in = size;
zs.next_out = inflatebuffer;
zs.avail_out = uncompressed_size;
inflateInit2(&zs, 16 + MAX_WBITS);
err = inflate(&zs, Z_FINISH);
if (err == Z_STREAM_END) {
//__android_log_print(ANDROID_LOG_VERBOSE, "gme", "-> ZLIB STREAM END - extracted Bytes %ld", zs.total_out);
size = zs.total_out;
free(data);
data = inflatebuffer;
} else {
free(inflatebuffer);
}
inflateEnd(&zs);
}
}
// GME copies memory
gme_err_t err = gme_open_data(data, size, &emu, 44100);
free(data);
if (err != NULL)
{
emu = NULL;
}
else
{
gme_start_track(emu, 0);
gme_set_stereo_depth(emu, depth);
}
if (emu != NULL)
return size;
return 0;
}
