/*****************************************************************************
Prototype : jpg_enc_set_dyn_params
Description : Set dynamic params for jpg encode
Input : JpgEncodeHandle hJpgEnc
JpgEncDynParams *dynParams
Output : None
Return Value : static
Calls :
Called By :
History :
1.Date : 2012/2/1
Author : Sun
Modification : Created function
*****************************************************************************/
static Int32 jpg_enc_set_dyn_params(JpgEncodeHandle hJpgEnc, JpgEncDynParams *dynParams)
{
/** Set up dynamic parameters (can be changed before each call to jpeg processing)
* Parameters in structure dynamicParams are default image encode parameters required by XDM
*/
if(!dynParams || dynParams->size != sizeof(JpgEncDynParams))
return E_INVAL;
IJPEGENC_DynamicParams *jpgEncDynParams = &hJpgEnc->dynParams;
jpgEncDynParams->imgencDynamicParams.inputChromaFormat = dynParams->inputFormat;
jpgEncDynParams->imgencDynamicParams.qValue = dynParams->quality;
jpgEncDynParams->imgencDynamicParams.inputWidth = dynParams->width;
jpgEncDynParams->imgencDynamicParams.inputHeight = dynParams->height;
jpgEncDynParams->rotation = dynParams->rotation;
jpgEncDynParams->imgencDynamicParams.size = sizeof(IJPEGENC_DynamicParams);
Int32 status;
status = IMGENC1_control(hJpgEnc->algHandle,
XDM_SETPARAMS,
(IIMGENC1_DynamicParams *)jpgEncDynParams,
(IIMGENC1_Status *)&hJpgEnc->status);
if(status == XDM_EFAIL) {
ERR("set dynamic params failed: %d", (int)hJpgEnc->status.extendedError);
return E_IO;
}
/* Get buffer info */
status = IMGENC1_control(hJpgEnc->algHandle,
XDM_GETBUFINFO,
(IIMGENC1_DynamicParams *)jpgEncDynParams,
(IIMGENC1_Status *)&hJpgEnc->status);
if(status == XDM_EFAIL) {
ERR("get buf info failed: %d", (int)status);
return E_IO;
}
/* Init buffer descriptor */
hJpgEnc->inBufDesc.numBufs = hJpgEnc->status.bufInfo.minNumInBufs;
hJpgEnc->outBufDesc.numBufs = hJpgEnc->status.bufInfo.minNumOutBufs;
//DBG("jpg enc, min in buf num: %d, min out buf num: %d",
//hJpgEnc->inBufDesc.numBufs, hJpgEnc->outBufDesc.numBufs);
/* Set up buffer size, so we need not set them when process */
int i;
for(i = 0; i < hJpgEnc->inBufDesc.numBufs; i++) {
hJpgEnc->inBufDesc.descs[i].bufSize = hJpgEnc->status.bufInfo.minInBufSize[i];
}
//for(i = 0; i < hJpgEnc->outBufDesc.numBufs; i++) {
//hJpgEnc->outBufDesc.descs[i].bufSize = hJpgEnc->status.bufInfo.minOutBufSize[i];
//}
hJpgEnc->outBufDesc.descs[0].bufSize = hJpgEnc->status.bufInfo.minOutBufSize[0];
return E_NO;
}
int ALG_jpgEncSetQvalue(void *hndl, int qValue)
{
ALG_JpgEncObj *pObj = (ALG_JpgEncObj*)hndl;
XDAS_Int32 status;
if(pObj==NULL)
return OSA_EFAIL;
pObj->dynamicParams.size = sizeof(IMGENC1_DynamicParams);
pObj->dynamicParams.numAU = XDM_DEFAULT;
if(pObj->createPrm.dataFormat==ALG_VID_DATA_FORMAT_YUV422)
pObj->dynamicParams.inputChromaFormat = XDM_YUV_422ILE;
else
pObj->dynamicParams.inputChromaFormat = XDM_YUV_420SP;
if(qValue < ALG_JPG_ENC_Q_VALUE_MIN)
qValue = ALG_JPG_ENC_Q_VALUE_MIN;
if(qValue > ALG_JPG_ENC_Q_VALUE_MAX)
qValue = ALG_JPG_ENC_Q_VALUE_MAX;
pObj->dynamicParams.inputWidth = pObj->createPrm.width;
pObj->dynamicParams.inputHeight = pObj->createPrm.height;
pObj->dynamicParams.captureWidth = (pObj->createPrm.offsetH>pObj->createPrm.width)?pObj->createPrm.offsetH:pObj->createPrm.width;
pObj->dynamicParams.generateHeader = XDM_ENCODE_AU;
pObj->dynamicParams.qValue = qValue;
/* Set video encoder dynamic parameters */
pObj->encStatus.size = sizeof(pObj->encStatus);
pObj->encStatus.data.buf = NULL;
status = IMGENC1_control(pObj->hEncode, XDM_SETPARAMS, &pObj->dynamicParams, &pObj->encStatus);
if (status != IMGENC1_EOK) {
OSA_ERROR("XDM_SETPARAMS failed, status=%ld\n", status);
return OSA_EFAIL;
}
pObj->encStatus.data.buf = NULL;
status = IMGENC1_control(pObj->hEncode, XDM_GETBUFINFO, &pObj->dynamicParams, &pObj->encStatus);
if (status != IMGENC1_EOK) {
OSA_ERROR("XDM_GETBUFINFO failed, status=%ld\n", status);
return OSA_EFAIL;
}
#ifdef ALG_DEBUG
OSA_printf(" ALG: ImgEnc: XDM_GETBUFINFO: min in bufs:%ld buf(0):%ld buf(1):%ld\n",pObj->encStatus.bufInfo.minNumInBufs,pObj->encStatus.bufInfo.minInBufSize[0], pObj->encStatus.bufInfo.minInBufSize[1]);
#endif
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);
}
