void set_tcp(JNIEnv *env,jobject packet,char *pointer,jbyteArray data,struct ip *ip)
{
struct tcphdr *tcp=(struct tcphdr *)(pointer);
jint length=(*env)->GetArrayLength(env,data);
tcp->th_sport=htons((jshort)GetIntField(TCPPacket,packet,"src_port"));
tcp->th_dport=htons((jshort)GetIntField(TCPPacket,packet,"dst_port"));
tcp->th_seq=htonl((unsigned long)GetLongField(TCPPacket,packet,"sequence"));
tcp->th_ack=htonl((unsigned long)GetLongField(TCPPacket,packet,"ack_num"));
tcp->th_off=5;
// updated by Damien Daspit 5/7/01
tcp->th_flags=(GetBooleanField(TCPPacket,packet,"rsv1")<<7)+
(GetBooleanField(TCPPacket,packet,"rsv2")<<6)+
(GetBooleanField(TCPPacket,packet,"urg")<<5)+
(GetBooleanField(TCPPacket,packet,"ack")<<4)+
(GetBooleanField(TCPPacket,packet,"psh")<<3)+
(GetBooleanField(TCPPacket,packet,"rst")<<2)+
(GetBooleanField(TCPPacket,packet,"syn")<<1)+
(GetBooleanField(TCPPacket,packet,"fin"));
// *******************************
tcp->th_win=htons((jshort)GetIntField(TCPPacket,packet,"window"));
tcp->th_urp=htons(GetShortField(TCPPacket,packet,"urgent_pointer"));
if(length+IPv4HDRLEN+TCPHDRLEN>MAX_PACKET_SIZE)
length=MAX_PACKET_SIZE-IPv4HDRLEN-TCPHDRLEN;
// updated by Damien Daspit 5/15/01
(*env)->GetByteArrayRegion(env,data,0,
length,
(u_char *)(pointer+TCPHDRLEN));
tcp->th_sum=0;
tcp->th_sum=in_cksum2(ip,htons((u_short)length+TCPHDRLEN),(u_short *)tcp,length+TCPHDRLEN);
}
ActivityState* ActivityState::create(ANativeActivity* activity)
{
JOP_ASSERT(ns_instance == nullptr, "There must only be one ActivityState!");
ns_instance.reset(new ActivityState);
ns_instance->nativeActivity = activity;
ANativeActivity_setWindowFlags(activity, AWINDOW_FLAG_KEEP_SCREEN_ON, AWINDOW_FLAG_KEEP_SCREEN_ON);
Thread::attachJavaThread(activity->vm, activity->env);
// Get the screen size
{
auto env = Thread::getCurrentJavaEnv();
if (!env)
{
JOP_DEBUG_ERROR("No current java environment, function \"" << __func__ << "\"");
return get();
}
jclass activityClass = env->GetObjectClass(activity->clazz);
jclass displayMetricsClass = env->FindClass("android/util/DisplayMetrics");
jmethodID displayMetricsInit = env->GetMethodID(displayMetricsClass, "<init>", "()V");
jobject displayMetricsObject = env->NewObject(displayMetricsClass, displayMetricsInit);
jmethodID getWindowManagerMethod = env->GetMethodID(activityClass, "getWindowManager", "()Landroid/view/WindowManager;");
jobject windowManagerObject = env->CallObjectMethod(activity->clazz, getWindowManagerMethod);
jclass windowManagerClass = env->FindClass("android/view/WindowManager");
jmethodID getDefaultDisplayMethod = env->GetMethodID(windowManagerClass, "getDefaultDisplay", "()Landroid/view/Display;");
jobject displayObject = env->CallObjectMethod(windowManagerObject, getDefaultDisplayMethod);
jclass displayClass = env->FindClass("android/view/Display");
jmethodID getMetricsMethod = env->GetMethodID(displayClass, "getMetrics", "(Landroid/util/DisplayMetrics;)V");
env->CallVoidMethod(displayObject, getMetricsMethod, displayMetricsObject);
jfieldID pixelsWidth = env->GetFieldID(displayMetricsClass, "widthPixels", "I");
jfieldID pixelsHeight = env->GetFieldID(displayMetricsClass, "heightPixels", "I");
ns_instance->screenSize.x = env->GetIntField(displayMetricsObject, pixelsWidth);
ns_instance->screenSize.y = env->GetIntField(displayMetricsObject, pixelsHeight);
//jmethodID getRefreshRateMethod = env->GetMethodID(displayClass, "getRefreshRate", "(Landroid/view/Display;)F");
ns_instance->screenRefreshRate = 60;//env->CallFloatMethod(displayObject, getRefreshRateMethod);
env->DeleteLocalRef(activityClass);
env->DeleteLocalRef(displayMetricsObject);
env->DeleteLocalRef(windowManagerObject);
env->DeleteLocalRef(windowManagerClass);
env->DeleteLocalRef(displayObject);
env->DeleteLocalRef(displayClass);
}
return get();
}
GIntBig HFAEntry::GetBigIntField( const char *pszFieldPath, CPLErr *peErr )
{
char szFullFieldPath[1024];
snprintf( szFullFieldPath, sizeof(szFullFieldPath), "%s[0]", pszFieldPath );
const GUInt32 nLower = GetIntField( szFullFieldPath, peErr );
if( peErr != NULL && *peErr != CE_None )
return 0;
snprintf( szFullFieldPath, sizeof(szFullFieldPath), "%s[1]", pszFieldPath );
const GUInt32 nUpper = GetIntField( szFullFieldPath, peErr );
if( peErr != NULL && *peErr != CE_None )
return 0;
return nLower + (static_cast<GIntBig>(nUpper) << 32);
}
GIntBig HFAEntry::GetBigIntField( const char *pszFieldPath, CPLErr *peErr )
{
GUInt32 nLower, nUpper;
char szFullFieldPath[1024];
sprintf( szFullFieldPath, "%s[0]", pszFieldPath );
nLower = GetIntField( szFullFieldPath, peErr );
if( peErr != NULL && *peErr != CE_None )
return 0;
sprintf( szFullFieldPath, "%s[1]", pszFieldPath );
nUpper = GetIntField( szFullFieldPath, peErr );
if( peErr != NULL && *peErr != CE_None )
return 0;
return nLower + (((GIntBig) nUpper) << 32);
}
pattern* createCPattern(JNIEnv *env, jobject jpat)
{
if (jpat == NULL) return NULL;
pattern* rv = (pattern*) malloc(sizeof(pattern));
rv->bit_length = GetIntField(env, jpat, "bit_length");
rv->length = GetIntField(env, jpat, "length");
rv->r_flag = (char)GetCharField(env, jpat, "r_flag");
jbyteArray jdata = (jbyteArray)GetObjectField(env, jpat, "bytes", "[B");
jbyte* jdataArray = (*env)->GetByteArrayElements(env, jdata, NULL);
rv->bytes = (unsigned char*) malloc((*env)->GetArrayLength(env, jdata));
memcpy((void*)rv->bytes, (void*)jdataArray, (*env)->GetArrayLength(env, jdata));
(*env)->ReleaseByteArrayElements(env, jdata, jdataArray, JNI_ABORT);
jobject nextPat = GetObjectField(env, jpat, "next", "Lsage/SFIRTuner$Pattern;");
rv->next = NULL;
if (nextPat != NULL)
rv->next = createCPattern(env, nextPat);
return rv;
}
JNIEXPORT void JNICALL
Java_jpcap_JpcapWriter_writePacket(JNIEnv *env,jobject obj,jobject packet){
jbyteArray header,body;
int hlen,blen;
struct pcap_pkthdr hdr;
char buf[MAX_PACKET_SIZE];
hdr.ts.tv_sec=(long)GetLongField(Packet,packet,"sec");
hdr.ts.tv_usec=(long)GetLongField(Packet,packet,"usec");
hdr.caplen=GetIntField(Packet,packet,"caplen");
hdr.len=GetIntField(Packet,packet,"len");
header=GetObjectField(Packet,packet,"[B","header");
body=GetObjectField(Packet,packet,"[B","data");
hlen=(*env)->GetArrayLength(env,header);
blen=(*env)->GetArrayLength(env,body);
(*env)->GetByteArrayRegion(env,header,0,hlen,buf);
(*env)->GetByteArrayRegion(env,body,0,blen,(char *)(buf+hlen));
pcap_dump((u_char *)pdt,&hdr,buf);
}
JNIEXPORT jboolean JNICALL
Java_com_sun_media_renderer_video_XLibRenderer_xlibSetComponent(JNIEnv *env,
jobject blitter,
jobject component)
{
XWindowAttributes xwa;
int error;
XlibBlitter *xblitter = (XlibBlitter*) GetIntField(env, blitter, "blitter");
if (xblitter->display) {
freeDisplay(*xblitter);
}
if (xblitter->surface) {
(*env)->DeleteGlobalRef(env, xblitter->surface);
xblitter->surface = NULL;
}
if ( jawt == 1 && xblitter->awtObj != 0) {
freeJAWT(env, xblitter);
xblitter->awtObj = 0;
xblitter->drawingSurface = 0;
}
xblitter->component = component;
getComponentInfo(env, xblitter);
awtLock(env, xblitter);
xblitter->screen = DefaultScreen(xblitter->display);
XGetWindowAttributes(xblitter->display, xblitter->xid, &xwa);
xblitter->visual = xwa.visual;
xblitter->depth = xwa.depth;
xblitter->bitsPerPixel = (xwa.depth == 8)? 8 : ((xwa.depth < 24)? 16 : 32);
xblitter->gc = XCreateGC(xblitter->display, xblitter->xid, 0, 0);
xblitter->shmAvailable = XQueryExtension(xblitter->display, "MIT-SHM",
&(xblitter->shmOpcode),
&(xblitter->shmComplete),
&error);
awtUnlock(env, xblitter);
return 1;
}
JNIEXPORT jboolean JNICALL
Java_com_sun_media_renderer_video_XLibRenderer_xlibSetInputFormat(JNIEnv *env,
jobject blitter,
jint width,
jint height,
jint stride)
{
XlibBlitter *xblitter = (XlibBlitter*) GetIntField(env, blitter, "blitter");
/*
awtLock(env, xblitter);
bitsPerPixel = (xblitter->depth == 8) ? 8 : 32;
if (xblitter->scaledData)
free(xblitter->scaledData);
if (xblitter->ximage)
XDestroyImage(xblitter->ximage);
xblitter->ximage = XCreateImage(xblitter->display, xblitter->visual,
xblitter->depth, ZPixmap, 0,
(char *)data, width, height, bitsPerPixel,
stride * (bitsPerPixel >> 3));
*/
xblitter->inWidth = width;
xblitter->inHeight = height;
xblitter->inStride = stride;
/*
if (aes == 4)
(*env)->ReleaseIntArrayElements(env, (jintArray)dataArray, data, 0);
else
(*env)->ReleaseByteArrayElements(env, (jbyteArray)dataArray, data, 0);
if (xblitter->ximage == 0)
printf("Couldn't create X Image \n");
else
printf("Created X Image \n");
awtUnlock(env, xblitter);
*/
return 1;
}
// read HTK subnet definition and create corresponding subnet
GramSubN::GramSubN(Source *src)
{
char nbuf[132],vbuf[132],buf[32],*ptr,ntype,del;
int i,n,st,en,nl=0, nn=0;
float prob;
Boolean isOk = TRUE;
try{
name = "!!MAIN!!"; // if sublat it will be overwritten with HTK name
entry = NULL; exit = NULL; refcount = 0;
// read the header info
while((ptr=GetNextFieldName(nbuf,&del,src))) {
if (nbuf[0]=='\n') {
if (nl != 0 && nn != 0) break;
} else if (strlen(ptr)==1) {
ntype=*ptr;
switch(ntype) {
case 'N': nn=GetIntField('N',del,vbuf,src); break;
case 'L': nl=GetIntField('L',del,vbuf,src); break;
default: GetFieldValue(0,src); break;
}
} else {
if (strcmp(ptr,"SUBLAT") == 0)
GetFieldValue(vbuf,src),name=vbuf;
else
GetFieldValue(NULL,src);
}
}
if (feof(src->f)) return; // No main network
// read the node and link defs
vector<GramNode *> nodemap(nn);
string nodename,tag; NodeKind kind;
for (i=0; i<nn; i++) nodemap[i] = NULL;
do {
if ((ptr=GetNextFieldName(nbuf,&del,src)) == NULL) break;
/* Recognised line types have only one character names */
if (strlen(ptr)==1) ntype=*ptr; else ntype=0;
if (ntype == '.') {
ptr = NULL; break;
}
switch(ntype) {
case '\n':
break;
case 'I':
n=GetIntField('I',del,vbuf,src);
if (n < 0 || n >= nn){
HRError(10723,"AGram: node %d is missing",n); throw ATK_Error(10723);
}
if (nodemap[n] != NULL){
HRError(10724,"AGram: multiple defs for node %d",n); throw ATK_Error(10724);
}
nodename=""; tag=""; kind = UnknNode;
while((ptr=GetNextFieldName(nbuf,&del,src)) != NULL) {
if (nbuf[0]=='\n') break;
else {
if (strlen(ptr)>=1) ntype=*ptr; else ntype=0;
switch(ntype) {
case 'W':
GetFieldValue(vbuf,src);
if (strcmp(vbuf,"!NULL")==0) kind = NullNode; else {
nodename = vbuf; kind = WordNode;
}
break;
case 's':
GetFieldValue(vbuf,src); tag = vbuf;
break;
case 'L':
GetFieldValue(vbuf,src); nodename = vbuf; kind = CallNode;
break;
default:
GetFieldValue(0,src);
break;
}
}
}
if (kind == UnknNode){
HRError(10725,"AGram: node %d not fully defined",n); throw ATK_Error(10725);
}
if (kind==NullNode) {sprintf(buf,"%d",n); nodename=buf;}
nodemap[n] = new GramNode(kind,nodename,tag);
nodes.push_back(nodemap[n]);
break;
case 'J':
n=GetIntField('I',del,vbuf,src);
if (n<0 || n>=nl){
HRError(10726,"AGram: link %d is not possible",n); throw ATK_Error(10726);
}
st = en = -1; prob=0.0;
while ((ptr=GetNextFieldName(nbuf,&del,src))) {
if (nbuf[0]=='\n') break;
else {
if (strlen(ptr)>=1) ntype=*ptr; else ntype=0;
switch(ntype) {
case 'S':
st=GetIntField('S',del,vbuf,src);
if (st<0 || st>=nn){
HRError(10727,"AGram: start node %d out of range",st); throw ATK_Error(10727);
}
break;
case 'E':
en=GetIntField('E',del,vbuf,src);
if (en<0 || en>=nn){
HRError(10727,"AGram: end node %d out of range",en); throw ATK_Error(10727);
}
break;
case 'l':
prob=float(GetFltField('l',del,vbuf,src));
break;
default:
GetFieldValue(0,src);
break;
}
}
}
if (st<0 || en <0){
HRError(10728,"AGram: incomplete link spec (%d to %d)",st,en); throw ATK_Error(10728);
}
if (nodemap[st]==NULL){
HRError(10729,"AGram: start node %d undefined",st); throw ATK_Error(10729);
}
if (nodemap[en]==NULL){
HRError(10729,"AGram: end node %d undefined",en); throw ATK_Error(10729);
}
AddLink(nodemap[st],nodemap[en],prob);
break;
default:
GetFieldValue(0,src);
while ((ptr=GetNextFieldName(nbuf,&del,src))) {
if (nbuf[0]=='\n') break;
else GetFieldValue(0,src);
}
break;
}
}while(ptr != NULL);
// set end points
SetEnds();
// finally check that all is well
n = IsBroken(TRUE);
if (n != 0){
switch(n){
case 1: HRError(10729,"AGram: entry/exit node missing"); break;
case 2: HRError(10729,"AGram: entry node has predecessors"); break;
case 3: HRError(10729,"AGram: exit node has successors"); break;
case 4: HRError(10729,"AGram: no path from entry to exit"); break;
case 5: HRError(10729,"AGram: unreachable nodes"); break;
}
throw ATK_Error(10729);
}
}
catch (ATK_Error e){
HRError(e.i,"AGram: error detected in subnet %s",name.c_str());
throw e;
}
}
JNIEXPORT jboolean JNICALL
Java_com_sun_media_renderer_video_XLibRenderer_xlibSetOutputSize(JNIEnv *env,
jobject blitter,
jint outWidth,
jint outHeight)
{
/* We assume that this function is called only if there is a size change */
XlibBlitter *xblitter = (XlibBlitter*) GetIntField(env, blitter, "blitter");
int inWidth = xblitter->inWidth;
int inHeight = xblitter->inHeight;
int stride = xblitter->inStride;
awtLock(env, xblitter);
/* Get rid of the old image and arrays */
if (xblitter->ximage) {
/* Clean up shared memory */
if (xblitter->shmActive) {
destroySharedMemory(xblitter);
}
xblitter->ximage->data = NULL;
XDestroyImage(xblitter->ximage);
}
if (xblitter->scaledData) {
free(xblitter->scaledData);
xblitter->scaledData = NULL;
}
if (xblitter->xincs) {
free(xblitter->xincs);
xblitter->xincs = NULL;
}
if (xblitter->yincs) {
free(xblitter->yincs);
xblitter->yincs = NULL;
}
xblitter->outWidth = outWidth;
xblitter->outHeight = outHeight;
if ( outWidth != xblitter->inWidth ||
outHeight != xblitter->inHeight) {
/* We need to scale */
xblitter->xincs = (char *) malloc(outWidth * sizeof(char));
xblitter->yincs = (char *) malloc(outHeight * sizeof(char));
{
int x, y, oldValue, newValue, xtotal;
oldValue = 0; xtotal = 0;
for (x = 1; x < xblitter->outWidth; x++) {
newValue = (int)((double)(x * xblitter->inWidth) / outWidth);
xblitter->xincs[x-1] = newValue - oldValue;
xtotal += newValue - oldValue;
oldValue = newValue;
}
xblitter->xincs[x - 1] = xblitter->inStride - xtotal;
oldValue = 0;
for (y = 1; y < xblitter->outHeight; y++) {
newValue = (int)((double)(y * inHeight) / outHeight);
xblitter->yincs[y-1] = newValue - oldValue;
oldValue = newValue;
}
}
stride = outWidth;
} else {
/* No scaling required */
xblitter->xincs = NULL;
xblitter->yincs = NULL;
xblitter->scaledData = NULL;
}
/* Try to allocate a shared memory image */
if (xblitter->shmAvailable) {
createSharedMemory(xblitter, outWidth, outHeight);
}
/* If a shared memory image could not be created and we need to scale, use XLib */
if (xblitter->shmActive == 0) {
if ( outWidth != xblitter->inWidth || outHeight != xblitter->inHeight) {
xblitter->scaledData = (void *) malloc(outWidth * outHeight *
(xblitter->bitsPerPixel >> 3));
}
xblitter->ximage = XCreateImage(xblitter->display, xblitter->visual,
xblitter->depth, ZPixmap, 0,
(char *)0, outWidth, outHeight,
xblitter->bitsPerPixel,
stride * (xblitter->bitsPerPixel >> 3));
}