FastBitVector BytecodeLivenessAnalysis::getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset)
{
FastBitVector temp;
FastBitVector result;
getLivenessInfoForNonCapturedVarsAtBytecodeOffset(bytecodeOffset, temp);
unsigned numCapturedVars = numberOfCapturedVariables(m_codeBlock);
if (numCapturedVars) {
int firstCapturedLocal = VirtualRegister(captureStart(m_codeBlock)).toLocal();
result.resize(temp.numBits() + numCapturedVars);
for (unsigned i = 0; i < numCapturedVars; ++i)
result.set(firstCapturedLocal + i);
} else
result.resize(temp.numBits());
int tempLength = temp.numBits();
ASSERT(tempLength >= 0);
for (int i = 0; i < tempLength; i++) {
if (!temp.get(i))
continue;
if (!numCapturedVars) {
result.set(i);
continue;
}
if (virtualRegisterForLocal(i).offset() > captureStart(m_codeBlock))
result.set(i);
else
result.set(numCapturedVars + i);
}
return result;
}
void MagRead::toggleRead() {
QString backStr;
if( captureAudio ) {
captureStop();
if( onMainPage )
backStr = "Start";
else
backStr = "Back";
captureAudio = false;
} else if( onMainPage ) {
captureStart();
backStr = "Stop";
captureAudio = true;
} else {
card.clear();
backStr = "Start";
mainPage();
}
#ifdef Q_OS_SYMBIAN
backSoftKey->setText( backStr );
#else
mainBackBtn->setText( backStr );
#endif
}
static bool isValidRegisterForLiveness(CodeBlock* codeBlock, int operand)
{
VirtualRegister virtualReg(operand);
return !codeBlock->isConstantRegisterIndex(operand) // Don't care about constants.
&& virtualReg.isLocal() // Don't care about arguments.
&& (!numberOfCapturedVariables(codeBlock) // If we have no captured variables, we're good to go.
|| (virtualReg.offset() > captureStart(codeBlock) || (virtualReg.offset() <= captureEnd(codeBlock))));
}
static void setForOperand(CodeBlock* codeBlock, FastBitVector& bits, int operand)
{
ASSERT(isValidRegisterForLiveness(codeBlock, operand));
VirtualRegister virtualReg(operand);
if (virtualReg.offset() > captureStart(codeBlock))
bits.set(virtualReg.toLocal());
else
bits.set(virtualReg.toLocal() - numberOfCapturedVariables(codeBlock));
}
bool BytecodeLivenessAnalysis::operandIsLiveAtBytecodeOffset(int operand, unsigned bytecodeOffset)
{
int numCapturedVars = numberOfCapturedVariables(m_codeBlock);
if (VirtualRegister(operand).isArgument())
return true;
if (operand <= captureStart(m_codeBlock) && operand > captureEnd(m_codeBlock))
return true;
FastBitVector result;
getLivenessInfoForNonCapturedVarsAtBytecodeOffset(bytecodeOffset, result);
return result.get(operand - numCapturedVars);
}
void startCapture(int delay)
{
if (g_bPause)
{
displayMessage("Cannot record when paused!");
}
else
{
captureStart(delay);
}
}
void SWipe::mainBtn_clicked() {
if( captureAudio ) {
captureStop();
statusLabel.setText( "Stopped. Press Start to capture" );
} else {
captureStart();
statusLabel.setText( "Capturing audio. Press Stop to stop" );
}
captureAudio = !captureAudio;
}
int main(int argc, char* argv)
{
fb_init();
printf("after fb_init\n");
deviceOpen();
printf("after deviceOpen\n");
if(!deviceInit())
{
return 0;
}
printf("after deviceInit\n");
captureStart();
printf("after captureStart\n");
while(1)
{
mainLoop();
printf("in mainLoop\n");
}
printf("*****quit\n");
}
FREObject toggleCapturing(FREContext ctx, void* funcData, uint32_t argc, FREObject argv[])
{
int32_t _id, _opt;
FREGetObjectAsInt32(argv[0], &_id);
FREGetObjectAsInt32(argv[1], &_opt);
CCapture* cap;
cap = active_cams[_id];
if(cap)
{
if(_opt == 0)
{
captureStop(cap);
}
else if(_opt == 1)
{
// TODO can fail when starting after stop so we need to handle result
captureStart(cap);
}
}
return NULL;
}
void captureRestart(int)
{
captureStop(0);
captureStart(0);
}
void captureRestart(int)
{
captureCloseWriteDevice();
if (captureOpenWriteDevice())
captureStart(0);
}
FREObject getCapture(FREContext ctx, void* funcData, uint32_t argc, FREObject argv[])
{
int32_t w, h;
int32_t frameRate = 0;
uint32_t name_size = 0;
const uint8_t* name_val = NULL;
FREGetObjectAsUTF8(argv[0], &name_size, &name_val);
FREGetObjectAsInt32(argv[1], &w);
FREGetObjectAsInt32(argv[2], &h);
FREGetObjectAsInt32(argv[3], &frameRate);
FREObject objectBA = argv[4];
FREByteArray baData;
FREAcquireByteArray(objectBA, &baData);
uint8_t *ba = baData.bytes;
int32_t emptySlot = -1;
size_t i;
// search empty slot
for(i = 0; i < MAX_ACTIVE_CAMS; i++)
{
if(!active_cams[i])
{
emptySlot = i;
break;
}
}
if(emptySlot == -1)
{
ba += ba_write_int(ba, -1);
FREReleaseByteArray(objectBA);
return NULL;
}
CCapture* cap = NULL;
cap = createCameraCapture(w, h, (char *)name_val, frameRate );
if(!cap)
{
ba += ba_write_int(ba, -1);
FREReleaseByteArray(objectBA);
return NULL;
}
// start if not running
if( captureIsCapturing(cap) == 0 )
{
captureStart(cap);
}
active_cams[emptySlot] = cap;
active_cams_count++;
captureGetSize( cap, &w, &h );
// write result
ba += ba_write_int(ba, emptySlot);
ba += ba_write_int(ba, w);
ba += ba_write_int(ba, h);
FREReleaseByteArray(objectBA);
return NULL;
}
int main(int argc, char **argv)
{
for (;;) {
int index, c = 0;
c = getopt_long(argc, argv, short_options, long_options, &index);
if (-1 == c)
break;
switch (c) {
case 0: /* getopt_long() flag */
break;
case 'd':
deviceName = optarg;
break;
case 'h':
// print help
usage(stdout, argc, argv);
exit(EXIT_SUCCESS);
case 'o':
// set jpeg filename
jpegFilename = optarg;
break;
case 'q':
// set jpeg quality
jpegQuality = atoi(optarg);
break;
case 'm':
#ifdef IO_MMAP
io = IO_METHOD_MMAP;
#else
fprintf(stderr, "You didn't compile for mmap support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'r':
#ifdef IO_READ
io = IO_METHOD_READ;
#else
fprintf(stderr, "You didn't compile for read support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'u':
#ifdef IO_USERPTR
io = IO_METHOD_USERPTR;
#else
fprintf(stderr, "You didn't compile for userptr support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'W':
// set width
width = atoi(optarg);
break;
case 'H':
// set height
height = atoi(optarg);
break;
case 'I':
// set fps
fps = atoi(optarg);
break;
case 'c':
// set flag for continuous capture, interuptible by sigint
continuous = 1;
InstallSIGINTHandler();
break;
case 'v':
printf("Version: %s\n", VERSION);
exit(EXIT_SUCCESS);
break;
default:
usage(stderr, argc, argv);
exit(EXIT_FAILURE);
}
}
// check for need parameters
if (!jpegFilename) {
fprintf(stderr, "You have to specify JPEG output filename!\n\n");
usage(stdout, argc, argv);
exit(EXIT_FAILURE);
}
if(continuous == 1) {
int max_name_len = snprintf(NULL,0,continuousFilenameFmt,jpegFilename,UINT32_MAX,INT64_MAX);
jpegFilenamePart = jpegFilename;
jpegFilename = calloc(max_name_len+1,sizeof(char));
strcpy(jpegFilename,jpegFilenamePart);
}
// open and initialize device
deviceOpen();
deviceInit();
// start capturing
captureStart();
// process frames
mainLoop();
// stop capturing
captureStop();
// close device
deviceUninit();
deviceClose();
if(jpegFilenamePart != 0) {
free(jpegFilename);
}
exit(EXIT_SUCCESS);
return 0;
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(VIDENC_Handle enc, VIDDEC_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
VIDDEC_InArgs decInArgs;
VIDDEC_OutArgs decOutArgs;
VIDDEC_DynamicParams decDynParams;
VIDDEC_Status decStatus;
VIDENC_InArgs encInArgs;
VIDENC_OutArgs encOutArgs;
VIDENC_DynamicParams encDynParams;
VIDENC_Status encStatus;
XDM_BufDesc inBufDesc;
XDAS_Int8 *src[XDM_MAX_IO_BUFFERS];
XDAS_Int32 inBufSizes[XDM_MAX_IO_BUFFERS];
XDM_BufDesc encodedBufDesc;
XDAS_Int8 *encoded[XDM_MAX_IO_BUFFERS];
XDAS_Int32 encBufSizes[XDM_MAX_IO_BUFFERS];
XDM_BufDesc outBufDesc;
XDAS_Int8 *dst[XDM_MAX_IO_BUFFERS];
XDAS_Int32 outBufSizes[XDM_MAX_IO_BUFFERS];
/* clear and initialize the buffer descriptors */
memset(src, 0, sizeof(src[0]) * XDM_MAX_IO_BUFFERS);
memset(encoded, 0, sizeof(encoded[0]) * XDM_MAX_IO_BUFFERS);
memset(dst, 0, sizeof(dst[0]) * XDM_MAX_IO_BUFFERS);
src[0] = inBuf;
encoded[0] = encodedBuf;
dst[0] = outBuf;
inBufDesc.numBufs = encodedBufDesc.numBufs = outBufDesc.numBufs = 1;
inBufDesc.bufSizes = inBufSizes;
encodedBufDesc.bufSizes = encBufSizes;
outBufDesc.bufSizes = outBufSizes;
//Note , this declaration is tell the memtab how much need to allocate the buf sizes
inBufSizes[0] = IFRAMESIZE;
encBufSizes[0] = EFRAMESIZE;
outBufSizes[0] = OFRAMESIZE;
inBufDesc.bufs = src;
encodedBufDesc.bufs = encoded;
outBufDesc.bufs = dst;
/* initialize all "sized" fields */
encInArgs.size = sizeof(encInArgs);
decInArgs.size = sizeof(decInArgs);
encOutArgs.size = sizeof(encOutArgs);
decOutArgs.size = sizeof(decOutArgs);
encDynParams.size = sizeof(encDynParams);
decDynParams.size = sizeof(decDynParams);
encStatus.size = sizeof(encStatus);
decStatus.size = sizeof(decStatus);
/*
* Query the encoder and decoder.
* This app expects the encoder to provide 1 buf in and get 1 buf out,
* and the buf sizes of the in and out buffer must be able to handle
* NSAMPLES bytes of data.
*/
status = VIDENC_control(enc, XDM_GETSTATUS, &encDynParams, &encStatus);
if (status != VIDENC_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "encode control status = 0x%x\n", status);
return;
}
/* Validate this encoder codec will meet our buffer requirements */
if ((inBufDesc.numBufs < encStatus.bufInfo.minNumInBufs) ||
(IFRAMESIZE < encStatus.bufInfo.minInBufSize[0]) ||
(encodedBufDesc.numBufs < encStatus.bufInfo.minNumOutBufs) ||
(EFRAMESIZE < encStatus.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
GT_0trace(curMask, GT_7CLASS,
"Error: encoder codec feature conflict\n");
return;
}
//#if 0
status = VIDDEC_control(dec, XDM_GETSTATUS, &decDynParams, &decStatus);
if (status != VIDDEC_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "decode control status = 0x%x\n", status);
return;
}
//#endif
/* Validate this decoder codec will meet our buffer requirements */
if ((encodedBufDesc.numBufs < decStatus.bufInfo.minNumInBufs) ||
(EFRAMESIZE < decStatus.bufInfo.minInBufSize[0]) ||
(outBufDesc.numBufs < decStatus.bufInfo.minNumOutBufs) ||
(OFRAMESIZE < decStatus.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
GT_0trace(curMask, GT_7CLASS,
"App-> ERROR: decoder does not meet buffer requirements.\n");
return;
}
/*
* Read complete frames from in, encode, decode, and write to out.
*/
/* opencv create init image */
#ifdef USE_OPENCV_DISPLAY
cvNamedWindow("sobel",CV_WINDOW_AUTOSIZE);
cvResizeWindow("sobel",320,240);//怕畫面太大讓人看不完,所以顯示視窗設小一點
#endif
CvSize size=cvSize(320,240);
frame=cvCreateImage(size,IPL_DEPTH_8U,3);
frame_gray=cvCreateImage(size,IPL_DEPTH_8U,1);
frame_Smooth=cvCreateImage(size,IPL_DEPTH_8U,1);
frame_sobel=cvCreateImage(size,IPL_DEPTH_16S,1);
frame_sobel_8U=cvCreateImage(size,IPL_DEPTH_8U,1);
/* v4l2 init */
int count=0;
deviceOpen();
deviceInit();
/*start capturing*/
captureStart();
/*===============v4l2 grab frame by Camera======================*/
while(1){
mainLoop(); /*this is the v4l2grab frame*/
memcpy(inBuf,buffers[0].start,IFRAMESIZE);
#ifdef CACHE_ENABLED
#ifdef xdc_target__isaCompatible_64P
/*
* fread() on this processor is implemented using CCS's stdio, which
* is known to write into the cache, not physical memory. To meet
* xDAIS DMA Rule 7, we must writeback the cache into physical
* memory. Also, per DMA Rule 7, we must invalidate the buffer's
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(inBuf, IFRAMESIZE);
#else
#error Unvalidated config - add appropriate fread-related cache maintenance
#endif
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(encodedBuf, EFRAMESIZE);
#endif
GT_1trace(curMask, GT_1CLASS, "App-> Processing frame %d...\n", count);
/* encode the frame */
status = VIDENC_process(enc, &inBufDesc, &encodedBufDesc, &encInArgs,
&encOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Encoder frame %d process returned - 0x%x)\n",
count, status);
#ifdef CACHE_ENABLED
/* Writeback this outBuf from the previous call. Also, as encodedBuf
* is an inBuf to the next process call, we must invalidate it also, to
* clean buffer lines.
*/
Memory_cacheWbInv(encodedBuf, EFRAMESIZE);
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(outBuf, OFRAMESIZE);
#endif
if (status != VIDENC_EOK) {
GT_3trace(curMask, GT_7CLASS,
"App-> Encoder frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x\n", count, status, encOutArgs.extendedError);
break;
}
/***************************decode part (Unuse)***********************************/
/************************** decode the frame**************************************/
status = VIDDEC_process(dec, &encodedBufDesc, &outBufDesc, &decInArgs,
&decOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Decoder frame %d process returned - 0x%x)\n",
n, status);
if (status != VIDDEC_EOK) {
GT_3trace(curMask, GT_7CLASS,
"App-> Decoder frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x\n", n, status, decOutArgs.extendedError);
break;
}
#ifdef CACHE_ENABLED
/* Writeback the outBuf. */
Memory_cacheWb(outBuf, OFRAMESIZE);
#endif
/* write to file */
//fwrite(encodedBuf, EFRAMESIZE, 1, out);
frame->imageData = encoded[0];
frame_gray->imageData = dst[0];
//cvCvtColor(frame,frame_gray,CV_BGR2GRAY);
#ifdef USE_OPENCV_DISPLAY
cvShowImage("sobel",frame_gray);
int key=cvWaitKey(33);
#endif
//cvSaveImage("22.bmp",frame_gray,0);
printf("the %d frame are completed \n",count);
count++;
}/*end while*/
#ifdef USE_OPENCV_DISPLAY
cvDestroyWindow("sobel");
#endif
cvReleaseImage(&frame);
cvReleaseImage(&frame_gray);
cvReleaseImage(&frame_Smooth);
cvReleaseImage(&frame_sobel);
cvReleaseImage(&frame_sobel_8U);
GT_1trace(curMask, GT_1CLASS, "%d frames encoded/decoded\n", n);
}
int main(int argc, char **argv)
{
for (;;) {
int index, c = 0;
c = getopt_long(argc, argv, short_options, long_options, &index);
if (-1 == c)
break;
switch (c) {
case 0: /* getopt_long() flag */
break;
case 'd':
deviceName = optarg;
break;
case 'h':
// print help
usage(stdout, argc, argv);
exit(EXIT_SUCCESS);
case 'o':
// set jpeg filename
jpegFilename = optarg;
break;
case 'q':
// set jpeg quality
jpegQuality = atoi(optarg);
break;
case 'm':
#ifdef IO_MMAP
io = IO_METHOD_MMAP;
#else
fprintf(stderr, "You didn't compile for mmap support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'r':
#ifdef IO_READ
io = IO_METHOD_READ;
#else
fprintf(stderr, "You didn't compile for read support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'u':
#ifdef IO_USERPTR
io = IO_METHOD_USERPTR;
#else
fprintf(stderr, "You didn't compile for userptr support.\n");
exit(EXIT_FAILURE);
#endif
break;
case 'W':
// set width
width = atoi(optarg);
break;
case 'H':
// set height
height = atoi(optarg);
break;
case 'I':
// set fps
fps = atoi(optarg);
break;
case 'v':
printf("Version: %s\n", VERSION);
exit(EXIT_SUCCESS);
break;
default:
usage(stderr, argc, argv);
exit(EXIT_FAILURE);
}
}
// check for need parameters
if (!jpegFilename) {
fprintf(stderr, "You have to specify JPEG output filename!\n\n");
usage(stdout, argc, argv);
exit(EXIT_FAILURE);
}
// open and initialize device
deviceOpen();
deviceInit();
// start capturing
captureStart();
// process frames
mainLoop();
// stop capturing
captureStop();
// close device
deviceUninit();
deviceClose();
exit(EXIT_SUCCESS);
return 0;
}