DvevmStRetCode
dvtb_jpegDec1Decode(DvevmStJpegDec1Info *jpeg1, int *decDuration)
{
int i = 0, status = -1;
XDM1_BufDesc inBufDesc, outBufDesc;
DvevmStTime timeStmpBfrDec, timeStmpAftrDec;
DvevmStRetCode retCode = DVEVM_ST_SUCCESS;
ASSERT(jpeg1 != NULL);
ASSERT(jpeg1->idec1Hdl != NULL);
ASSERT(jpeg1->inBuf.bufs[0] != NULL);
ASSERT(jpeg1->outBuf.bufs[0] != NULL);
inBufDesc.numBufs = jpeg1->inBuf.numBufs;
for (i = 0; i < inBufDesc.numBufs; i++)
{
inBufDesc.descs[i].bufSize = jpeg1->inBuf.bufSizes[i];
inBufDesc.descs[i].buf = (XDAS_Int8 *) jpeg1->inBuf.bufs[i];
SYS_DEBUG("inBufDesc.descs[i].bufSize = %d\n", (int) inBufDesc.descs[i].bufSize);
SYS_DEBUG("inBufDesc.descs[i].buf = %x\n", (unsigned int) inBufDesc.descs[i].buf);
}
outBufDesc.numBufs = jpeg1->outBuf.numBufs;
for (i = 0; i < outBufDesc.numBufs; i++)
{
outBufDesc.descs[i].bufSize = jpeg1->outBuf.bufSizes[i];
outBufDesc.descs[i].buf = (XDAS_Int8 *) jpeg1->outBuf.bufs[i];
SYS_DEBUG("outBufDesc.descs[i].bufSize = %d\n", (int) outBufDesc.descs[i].bufSize);
SYS_DEBUG("outBufDesc.descs[i].buf = %x\n", (unsigned int) outBufDesc.descs[i].buf);
}
SYS_DEBUG("jpeg1->idec1InArgs.imgdecInArgs.size = %d\n", (int) jpeg1->idec1InArgs.imgdecInArgs.size);
SYS_DEBUG("jpeg1->idec1InArgs.imgdecInArgs.numBytes = %d\n", (int) jpeg1->idec1InArgs.imgdecInArgs.numBytes);
timeStmpBfrDec = dvtb_getTime();
status = IMGDEC1_process(jpeg1->idec1Hdl, &inBufDesc, &outBufDesc, (IIMGDEC1_InArgs *) &jpeg1->idec1InArgs, (IIMGDEC1_OutArgs *) &jpeg1->idec1OutArgs);
timeStmpAftrDec = dvtb_getTime();
*decDuration = ((timeStmpAftrDec.tv_sec * NUM_MICROSECS_IN_SEC) + timeStmpAftrDec.tv_usec) - ((timeStmpBfrDec.tv_sec * NUM_MICROSECS_IN_SEC) + timeStmpBfrDec.tv_usec);
if (status != IMGDEC1_EOK)
{
SYS_ERROR("JPEG Decode Process Failed (%d).", (int) status);
SYS_ERROR("Codec Error : %d\n", (int) jpeg1->idec1OutArgs.imgdecOutArgs.extendedError);
retCode = DVEVM_ST_FAIL;
}
if(DVEVM_ST_FAIL != retCode)
dvtb_jpegDec1ProcessDebug(&jpeg1->idec1OutArgs);
return retCode;
}
/******************************************************************************
* Idec1_process
******************************************************************************/
Int Idec1_process(Idec1_Handle hId, Buffer_Handle hInBuf,
Buffer_Handle hOutBuf)
{
BufferGfx_Dimensions dim;
IMGDEC1_DynamicParams dynParams;
IMGDEC1_InArgs inArgs;
IMGDEC1_OutArgs outArgs;
IMGDEC1_Status decStatus;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc outBufDesc;
XDAS_Int32 status;
XDAS_Int8 * inPtr;
XDAS_Int8 * outPtr;
UInt32 offset = 0;
UInt32 i;
assert(hId);
assert(hInBuf);
assert(hOutBuf);
assert(Buffer_getSize(hInBuf));
assert(Buffer_getUserPtr(hInBuf));
assert(Buffer_getUserPtr(hOutBuf));
assert(Buffer_getNumBytesUsed(hInBuf));
assert(Buffer_getSize(hOutBuf));
assert(Buffer_getType(hOutBuf) == Buffer_Type_GRAPHICS);
BufferGfx_getDimensions(hOutBuf, &dim);
inPtr = Buffer_getUserPtr(hInBuf);
outPtr = Buffer_getUserPtr(hOutBuf);
inArgs.size = sizeof(IMGDEC1_InArgs);
inArgs.numBytes = Buffer_getNumBytesUsed(hInBuf);
outArgs.size = sizeof(IMGDEC1_OutArgs);
inBufDesc.numBufs = 1;
outBufDesc.numBufs = hId->minNumOutBufs;
inBufDesc.descs[0].buf = inPtr;
inBufDesc.descs[0].bufSize = Buffer_getSize(hInBuf);
for(i = 0; i < hId->minNumOutBufs; i++)
{
outBufDesc.descs[i].buf = (XDAS_Int8 *)((unsigned int)outPtr + offset);
offset += hId->minOutBufSize[i];
outBufDesc.descs[i].bufSize = hId->minOutBufSize[i];
}
/* Decode image buffer */
status = IMGDEC1_process(hId->hDecode, &inBufDesc, &outBufDesc, &inArgs,
&outArgs);
Buffer_setNumBytesUsed(hInBuf, outArgs.bytesConsumed);
if (status != IMGDEC1_EOK) {
if (XDM_ISFATALERROR(outArgs.extendedError)) {
Dmai_err2("IMGDEC1_process() failed with error (%d ext: 0x%x)\n",
(Int)status, (Uns) outArgs.extendedError);
return Dmai_EFAIL;
}
else {
Dmai_dbg1("IMGDEC1_process() non-fatal error 0x%x\n",
(Uns) outArgs.extendedError);
return Dmai_EBITERROR;
}
}
/* Get the dynamic codec status */
decStatus.data.buf = NULL;
decStatus.size = sizeof(IMGDEC1_Status);
dynParams.size = sizeof(IMGDEC1_DynamicParams);
status = IMGDEC1_control(hId->hDecode, XDM_GETSTATUS, &dynParams,
&decStatus);
if (status != IMGDEC1_EOK) {
Dmai_err1("XDM_GETSTATUS failed, status=%d\n", status);
return Dmai_EFAIL;
}
/* Set output Color Format */
switch (decStatus.outputChromaFormat) {
case XDM_YUV_422ILE:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_UYVY);
break;
case XDM_YUV_420P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV420P);
break;
case XDM_YUV_422P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV422P);
break;
case XDM_YUV_444P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV444P);
break;
case XDM_GRAY:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_GRAY);
break;
default:
printf("Unsupported output color space.\n");
return Dmai_EFAIL;
}
dim.x = dim.y = 0;
dim.width = decStatus.outputWidth;
dim.height = decStatus.outputHeight;
dim.lineLength = decStatus.outputWidth *
ColorSpace_getBpp(BufferGfx_getColorSpace(hOutBuf)) / 8;
if (BufferGfx_setDimensions(hOutBuf, &dim) < 0) {
Dmai_err0("Frame does not fit in allocated buffer\n");
return Dmai_EFAIL;
}
return Dmai_EOK;
}
int ALG_jpgDecRun(void *hndl, ALG_JpgDecRunPrm *prm, ALG_JpgDecRunStatus *runStatus)
{
ALG_JpgDecObj *pObj = (ALG_JpgDecObj*)hndl;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc outBufDesc;
XDAS_Int32 status;
IMGDEC1_InArgs inArgs;
IMGDEC1_OutArgs outArgs;
Uint32 bytesPerPixel, offset;
runStatus->bytesUsed = 0;
runStatus->frameWidth = 0;
runStatus->frameHeight = 0;
if(pObj==NULL)
return OSA_EFAIL;
status = ALG_jpgDecSetDynamicParams(pObj, FALSE, prm->outOffsetH);
if(status!=OSA_SOK)
return status;
offset = prm->outOffsetH * prm->outOffsetV;
bytesPerPixel = 1;
if(pObj->createPrm.dataFormat==ALG_VID_DATA_FORMAT_YUV422) {
bytesPerPixel = 2;
}
inBufDesc.numBufs = 1;
inBufDesc.descs[0].bufSize = prm->inDataSize;
inBufDesc.descs[0].buf = (XDAS_Int8*)prm->inAddr;
inBufDesc.descs[0].accessMask = 0;
prm->outStartX = OSA_align(prm->outStartX, 2);
prm->outStartY = OSA_align(prm->outStartY, 2);
outBufDesc.numBufs = 1;
outBufDesc.descs[0].buf = (XDAS_Int8*)(prm->outAddr + (prm->outStartY*prm->outOffsetH + prm->outStartX)*bytesPerPixel);
outBufDesc.descs[0].bufSize = prm->outOffsetH*prm->outOffsetV*bytesPerPixel;
outBufDesc.descs[0].accessMask = 0;
if(pObj->createPrm.dataFormat==ALG_VID_DATA_FORMAT_YUV420) {
outBufDesc.numBufs = 2;
outBufDesc.descs[1].bufSize = outBufDesc.descs[0].bufSize/2;
outBufDesc.descs[1].buf = (XDAS_Int8*)(prm->outAddr + offset + (prm->outStartY*prm->outOffsetH/2 + prm->outStartX));
outBufDesc.descs[1].accessMask = 0;
}
inArgs.size = sizeof(IMGDEC1_InArgs);
inArgs.numBytes = inBufDesc.descs[0].bufSize;
outArgs.size = sizeof(IMGDEC1_OutArgs);
status = IMGDEC1_process(pObj->hDecode, &inBufDesc, &outBufDesc, &inArgs, &outArgs);
if (status != IMGDEC1_EOK)
return OSA_EFAIL;
runStatus->bytesUsed = outArgs.bytesConsumed;
pObj->decStatus.data.buf = NULL;
status = IMGDEC1_control(pObj->hDecode, XDM_GETSTATUS, &pObj->dynamicParams, &pObj->decStatus);
if (status != IMGDEC1_EOK) {
OSA_ERROR("XDM_GETSTATUS failed, status=%ld\n", status);
return OSA_EFAIL;
}
runStatus->frameWidth = pObj->decStatus.outputWidth;
runStatus->frameHeight = pObj->decStatus.outputHeight;
return OSA_SOK;
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(IMGENC1_Handle enc, IMGDEC1_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
IMGDEC1_InArgs decInArgs;
IMGDEC1_OutArgs decOutArgs;
IMGDEC1_DynamicParams decDynParams;
IMGDEC1_Status decStatus;
IMGENC1_InArgs encInArgs;
IMGENC1_OutArgs encOutArgs;
IMGENC1_DynamicParams encDynParams;
IMGENC1_Status encStatus;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc encodedBufDesc;
XDM1_BufDesc outBufDesc;
/* initialize the buffer descriptors */
inBufDesc.numBufs = encodedBufDesc.numBufs = outBufDesc.numBufs = 1;
inBufDesc.descs[0].bufSize = encodedBufDesc.descs[0].bufSize =
outBufDesc.descs[0].bufSize = NSAMPLES;
inBufDesc.descs[0].buf = inBuf;
encodedBufDesc.descs[0].buf = encodedBuf;
outBufDesc.descs[0].buf = outBuf;
/* 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);
/*
* Note that we use versionBuf in both the encoder and decoder. In this
* application, this is okay, as there is always only one user of
* the buffer. Not all applications can make this assumption.
*/
encStatus.data.buf = decStatus.data.buf = versionBuf;
encStatus.data.bufSize = decStatus.data.bufSize = MAXVERSIONSIZE;
/* if the codecs support it, dump their versions */
status = IMGDEC1_control(dec, XDM_GETVERSION, &decDynParams, &decStatus);
GT_1trace(curMask, GT_1CLASS, "Decoder version: %s\n",
(status == IMGDEC1_EOK ? ((char *)decStatus.data.buf) : "[unknown]"));
status = IMGENC1_control(enc, XDM_GETVERSION, &encDynParams, &encStatus);
GT_1trace(curMask, GT_1CLASS, "Encoder version: %s\n",
(status == IMGENC1_EOK ? ((char *)encStatus.data.buf) : "[unknown]"));
/*
* This app expects the encoder to accept 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 = IMGENC1_control(enc, XDM_GETBUFINFO, &encDynParams, &encStatus);
if (status != IMGENC1_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;
}
status = IMGDEC1_control(dec, XDM_GETBUFINFO, &decDynParams, &decStatus);
if (status != IMGDEC1_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "decode control status = 0x%x\n", status);
return;
}
/* 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.
*/
for (n = 0; fread(inBuf, IFRAMESIZE, 1, in) == 1; n++) {
if (appPause) {
printf("About to start frame %d. Press Enter to continue...\n", n);
appPause = ('c' == getchar() ? 0 : 1);
}
/* Deal with cache issues, if necessary */
#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", n);
/* encode the frame */
status = IMGENC1_process(enc, &inBufDesc, &encodedBufDesc, &encInArgs,
&encOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Encoder frame %d process returned - 0x%x)\n",
n, 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 != IMGENC1_EOK) {
GT_3trace(curMask, GT_7CLASS,
"App-> Encoder frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x\n", n, status, encOutArgs.extendedError);
break;
}
/* decode the frame */
decInArgs.numBytes = encOutArgs.bytesGenerated;
status = IMGDEC1_process(dec, &encodedBufDesc, &outBufDesc, &decInArgs,
&decOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Decoder frame %d process returned - 0x%x)\n",
n, status);
if (status != IMGDEC1_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(outBuf, OFRAMESIZE, 1, out);
#ifdef USE_POWER_MANAGEMENT
if (Global_usePowerManagement) {
if (appPause) {
printf("About to hibernate. Press Enter to continue...\n");
appPause = ('c' == getchar() ? 0 : 1);
}
LPM_Status lpmStat = LPM_SOK;
GT_0trace(curMask, GT_2CLASS, "Turning DSP off\n");
lpmStat = LPM_setPowerState(lpmHandle, LPM_HIBERNATE);
if (lpmStat != LPM_SOK) {
fprintf(stderr, "Error: LPM_setPowerState() failed\n");
return;
}
if (appPause) {
printf("DSP is off: Press Enter to continue...\n");
appPause = ('c' == getchar() ? 0 : 1);
}
else {
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 200000; /* 200 msec */
if (select(0, NULL, NULL, NULL, &tv) == -1) {
fprintf(stderr, "Error: select() failed\n");
return;
}
}
GT_0trace(curMask, GT_1CLASS, "Turning DSP on\n");
lpmStat = LPM_resume(lpmHandle);
if (lpmStat != LPM_SOK) {
fprintf(stderr, "Error: LPM_resume() failed\n");
return;
}
if (appPause) {
printf("DSP is on: Press Enter to continue...\n");
appPause = ('c' == getchar() ? 0 : 1);
}
}
#endif
}
GT_1trace(curMask, GT_1CLASS, "%d frames encoded/decoded\n", n);
}
