jint
Java_ch_nuicell_ecam_CameraPreview_prepareCamera( JNIEnv* env,jobject thiz, jint videoid) {
int ret;
if(camerabase<0) {
camerabase = checkCamerabase();
}
ret = opendevice(camerabase + videoid);
if(ret != ERROR_LOCAL) {
ret = initdevice();
}
if(ret != ERROR_LOCAL) {
ret = startcapturing();
if(ret != SUCCESS_LOCAL) {
stopcapturing();
uninitdevice ();
closedevice ();
LOGE("device resetted");
}
}
if(ret != ERROR_LOCAL) {
rgb = (int *)malloc(sizeof(int) * (IMG_WIDTH*IMG_HEIGHT));
ybuf = (int *)malloc(sizeof(int) * (IMG_WIDTH*IMG_HEIGHT));
}
return ret;
}
jint
Java_dk_itu_eyedroid_io_protocols_InputStreamUSBCamera_prepareCamera( JNIEnv* env,jobject thiz, jint videoid){
int ret;
if(camerabase<0){
camerabase = checkCamerabase();
}
ret = opendevice(camerabase + videoid);
if(ret != ERROR_LOCAL){
ret = initdevice();
}
if(ret != ERROR_LOCAL){
ret = startcapturing();
if(ret != SUCCESS_LOCAL){
stopcapturing();
uninitdevice ();
closedevice ();
LOGE("device resetted");
}
}
if(ret != ERROR_LOCAL){
rgb = (int *)malloc(sizeof(int) * (IMG_WIDTH*IMG_HEIGHT));
ybuf = (int *)malloc(sizeof(int) * (IMG_WIDTH*IMG_HEIGHT));
}
return ret;
}
void* beforedawn()
{
//allocate
void* addr = birth();
//libboot
initstdin( addr+0x000000);
initstdout(addr+0x100000);
initstdev( addr+0x200000);
initstdrel(addr+0x300000);
//libsoft
initdevice(addr+0x400000);
initdriver(addr+0x400000);
//libsoft
initsystem(addr+0x800000);
initartery(addr+0x800000);
//libuser
initarena(addr+0xc00000);
initactor(addr+0xc00000);
return addr;
}
jint Java_com_camera_simpledoublewebcams2_CameraPreview_prepareCamera(JNIEnv* env,jobject thiz, jint videoid){
int ret[CAMERANUM];
int i;
if(camerabase<0){
camerabase = checkCamerabase();
}
for(i=0 ; i<CAMERANUM ; i++){
ret[i] = opendevice(i, camerabase+videoid+i);
if(ret[i] != ERROR_LOCAL){
ret[i] = initdevice(i);
}
if(ret[i] != ERROR_LOCAL){
ret[i] = startcapturing(i);
}
if(ret[i] != ERROR_LOCAL){
rgb[i] = (int *)malloc(sizeof(int) * (IMG_WIDTH*IMG_HEIGHT));
}
}
if(ret[0]==ERROR_LOCAL || ret[1]==ERROR_LOCAL ){
return ret[1]*2+ret[0];
}else{
return SUCCESS_LOCAL ;
}
}
int main(int argc, char* argv[])
{
if(!initdevice()){
return -1;
}
// 你可以在做其他相关的事情
// ...
char input[100] = {0};
while (scanf("%s", input)) {
if ( !strcmp(input, "quit") ) {
tx_nas_uninit();
break;
}
sleep(1);
}
}
