JNIEXPORT jbyteArray JNICALL
Java_com_parrot_arsdk_armedia_ARMediaVideoAtoms_nativeGetAtom(JNIEnv *env, jclass clazz, jstring fileName, jstring atom)
{
const char *fname = (*env)->GetStringUTFChars(env, fileName, NULL);
const char *atomName = (*env)->GetStringUTFChars(env, atom, NULL);
jbyteArray retArray = NULL;
FILE *file = fopen (fname, "rb");
if (file != NULL)
{
int ret = flock(fileno(file), LOCK_EX);
uint32_t size;
uint8_t *data = createDataFromFile (file, atomName, &size);
ret = flock(fileno(file), LOCK_UN);
fclose(file);
if (data != NULL)
{
retArray = (*env)->NewByteArray(env, size);
(*env)->SetByteArrayRegion(env, retArray, 0, size, (jbyte*)data);
free(data);
}
}
(*env)->ReleaseStringUTFChars(env, fileName, fname);
(*env)->ReleaseStringUTFChars(env, atom, atomName);
return retArray;
}
int main(int argc, char **argv) {
if (argc != 3) {
printf("Usage: plconvert <in file> <out file>\nIf the in file is an XML property list, convert to binary property list in out file. If the in file is a binary property list, convert to XML property list in out file.\n");
} else {
CFMutableDataRef plistData = createDataFromFile(argv[1]);
if (!plistData) {
printf("Unable to create data from file name: %s", argv[1]);
} else {
CFPropertyListFormat fmt;
CFErrorRef err;
CFPropertyListRef plist = CFPropertyListCreateWithData(kCFAllocatorSystemDefault, (CFDataRef)plistData, 0, &fmt, &err);
if (!plist) {
logIt(CFSTR("Unable to create property list from data: %@"), err);
} else {
logIt(CFSTR("Property list contents:\n%@"), plist);
if (fmt == kCFPropertyListBinaryFormat_v1_0) {
logIt(CFSTR("Converting to XML property list at: %s"), argv[2]);
fmt = kCFPropertyListXMLFormat_v1_0;
} else if (fmt == kCFPropertyListXMLFormat_v1_0) {
logIt(CFSTR("Converting to binary property list at: %s"), argv[2]);
fmt = kCFPropertyListBinaryFormat_v1_0;
} else {
logIt(CFSTR("Unknown property list format! Not converting output format."));
}
CFDataRef outputData = CFPropertyListCreateData(kCFAllocatorSystemDefault, plist, fmt, 0, &err);
if (!outputData) {
logIt(CFSTR("Unable to write property list to data: %@"), err);
} else {
bool success = writeDataToFile(outputData, argv[2]);
if (!success) {
logIt(CFSTR("Unable to write data to file"));
}
CFRelease(outputData);
}
CFRelease(plist);
}
CFRelease(plistData);
}
}
}
