/*****************************************************************************
Prototype : jpg_enc_init
Description : init alg module
Input : Ptr *init
Ptr *dyn
Output : None
Return Value : static
Calls :
Called By :
History :
1.Date : 2012/2/1
Author : Sun
Modification : Created function
*****************************************************************************/
static Ptr jpg_encode_init(const Ptr init, const Ptr dyn)
{
JpgEncInitParams *initParams = (JpgEncInitParams *)init;
if(!init || initParams->size != sizeof(JpgEncInitParams))
return NULL;
/* Init params */
IIMGENC1_Params imgEncParams;
IMGENC1_Handle handle = NULL;
JpgEncodeHandle hJpgEnc = calloc(1, sizeof(JpgEncObj));
if(!hJpgEnc)
goto exit;
imgEncParams.maxHeight = initParams->maxHeight;
imgEncParams.maxWidth = initParams->maxWidth;
imgEncParams.maxScans = 0;
imgEncParams.dataEndianness = XDM_BYTE;
imgEncParams.forceChromaFormat = XDM_YUV_420P;
imgEncParams.size = sizeof(imgEncParams);
/* Create alg instance */
handle = IMGENC1_create(g_hEngine,
JPGENC_NAME,
&imgEncParams);
if(!handle) {
ERR("Failed to Create Instance...");
goto exit;
}
/* Set fields of the handle */
hJpgEnc->algHandle = handle;
hJpgEnc->status.size = sizeof(IJPEGENC_Status);
/* Set dynamic params */
int err = jpg_enc_set_dyn_params(hJpgEnc, (JpgEncDynParams *)dyn);
if(err) {
ERR("Failed to set dyn params.");
goto exit;
}
return hJpgEnc;
exit:
if(handle)
IMGENC1_delete(handle);
if(hJpgEnc)
free(hJpgEnc);
return NULL;
}
void *ALG_jpgEncCreate(ALG_JpgEncCreate *create)
{
ALG_JpgEncObj *pObj;
XDAS_Int32 status;
if(gALG_hEngine==NULL)
return NULL;
pObj = OSA_memAlloc(sizeof(ALG_JpgEncObj));
if(pObj==NULL)
return NULL;
memset(pObj, 0, sizeof(*pObj));
strcpy(pObj->algName, ALG_VID_CODEC_JPEG_ENC_NAME);
memcpy(&pObj->createPrm, create, sizeof(pObj->createPrm));
pObj->params.size = sizeof(IMGENC1_Params);
pObj->params.maxHeight = create->height;
pObj->params.maxWidth = pObj->createPrm.offsetH>create->width?pObj->createPrm.offsetH:create->width;
pObj->params.maxScans = 1;
pObj->params.dataEndianness = XDM_BYTE;
if(create->encDataFormat==ALG_VID_DATA_FORMAT_YUV422)
pObj->params.forceChromaFormat = XDM_YUV_422P;
else
pObj->params.forceChromaFormat = XDM_YUV_420P;
pObj->hEncode = IMGENC1_create(gALG_hEngine, pObj->algName, &pObj->params);
if (pObj->hEncode == NULL) {
OSA_ERROR("Failed to open video encode algorithm: %s (0x%x)\n", pObj->algName, Engine_getLastError(gALG_hEngine));
OSA_memFree(pObj);
return NULL;
}
status = ALG_jpgEncSetQvalue(pObj, create->qValue);
if(status!=OSA_SOK) {
ALG_jpgEncDelete(pObj);
return NULL;
}
return pObj;
}
/*
* ======== smain ========
*/
Int smain(Int argc, String argv[])
{
Engine_Handle ce = NULL;
IMGDEC1_Handle dec = NULL;
IMGENC1_Handle enc = NULL;
FILE *in = NULL;
FILE *out = NULL;
String inFile, outFile;
Memory_AllocParams allocParams;
if (argc <= 1) {
inFile = "./in.dat";
outFile = "./out.dat";
createInFileIfMissing(inFile);
}
else if (argc >= 3) {
progName = argv[0];
inFile = argv[1];
outFile = argv[2];
}
else {
fprintf(stderr, usage, argv[0]);
exit(1);
}
if ((argc == 4) && (argv[3][0] == '1')) {
appPause = 1;
}
GT_0trace(curMask, GT_1CLASS, "App-> Application started.\n");
/* allocate buffers */
allocParams.type = Memory_CONTIGPOOL;
allocParams.flags = Memory_NONCACHED;
allocParams.align = BUFALIGN;
allocParams.seg = 0;
inBuf = (XDAS_Int8 *)Memory_alloc(IFRAMESIZE, &allocParams);
encodedBuf = (XDAS_Int8 *)Memory_alloc(EFRAMESIZE, &allocParams);
outBuf = (XDAS_Int8 *)Memory_alloc(OFRAMESIZE, &allocParams);
versionBuf = (XDAS_Int8 *)Memory_alloc(MAXVERSIONSIZE, &allocParams);
if ((inBuf == NULL) || (encodedBuf == NULL) || (outBuf == NULL) ||
(versionBuf == NULL)) {
goto end;
}
/* open file streams for input and output */
if ((in = fopen(inFile, "rb")) == NULL) {
printf("App-> ERROR: can't read file %s\n", inFile);
goto end;
}
if ((out = fopen(outFile, "wb")) == NULL) {
printf("App-> ERROR: can't write to file %s\n", outFile);
goto end;
}
/* reset, load, and start DSP Engine */
if ((ce = Engine_open(engineName, NULL, NULL)) == NULL) {
fprintf(stderr, "%s: error: can't open engine %s\n",
progName, engineName);
goto end;
}
/* allocate and initialize video decoder on the engine */
dec = IMGDEC1_create(ce, decoderName, NULL);
if (dec == NULL) {
printf( "App-> ERROR: can't open codec %s\n", decoderName);
goto end;
}
/* allocate and initialize video encoder on the engine */
enc = IMGENC1_create(ce, encoderName, NULL);
if (enc == NULL) {
fprintf(stderr, "%s: error: can't open codec %s\n",
progName, encoderName);
goto end;
}
#ifdef USE_POWER_MANAGEMENT
/* open local power manager */
if (Global_usePowerManagement) {
LPM_Status lpmStat = LPM_SOK;
lpmStat = LPM_open("/dev/lpm0", &lpmHandle);
if (lpmStat != LPM_SOK) {
fprintf(stderr, "%s: error: LPM_open() failed\n", progName);
goto end;
}
}
#endif
/* use engine to encode, then decode the data */
encode_decode(enc, dec, in, out);
end:
#ifdef USE_POWER_MANAGEMENT
/* close local power manager */
if (lpmHandle != NULL) {
LPM_close(lpmHandle);
}
#endif
/* teardown the codecs */
if (enc) {
IMGENC1_delete(enc);
}
if (dec) {
IMGDEC1_delete(dec);
}
/* close the engine */
if (ce) {
Engine_close(ce);
}
/* close the files */
if (in) {
fclose(in);
}
if (out) {
fclose(out);
}
/* free buffers */
if (inBuf) {
Memory_free(inBuf, IFRAMESIZE, &allocParams);
}
if (encodedBuf) {
Memory_free(encodedBuf, EFRAMESIZE, &allocParams);
}
if (outBuf) {
Memory_free(outBuf, OFRAMESIZE, &allocParams);
}
if (versionBuf) {
Memory_free(versionBuf, MAXVERSIONSIZE, &allocParams);
}
GT_0trace(curMask, GT_1CLASS, "app done.\n");
return (0);
}