Int32 encodeIssue(AUDENC1_Handle enc, int in, int out)
{
Int32 status;
#if USE_ANCDATA
/* we send the same data as inBuf as ancillory data */
memcpy(ancBuf[in], inBuf[in], ENCANCBUFSIZE);
#endif
/* 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[in], IFRAMESIZE);
#else
#error Unvalidated config - add appropriate fread-related cache maintenance
#endif
#if USE_ANCDATA
/* ancBuf is an inBuf, filled via memcpy (i.e. CPU writes) */
Memory_cacheWbInv(ancBuf[in], ENCANCBUFSIZE);
#endif
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(encodedBuf[out], EFRAMESIZE);
#endif
GT_4trace(curMask, GT_1CLASS, "App-> inBuf[%d]=%#x, outBuf[%d]=%#x\n",
in, inBufDesc[in].descs[0].buf,
out, encodedBufDesc[out].descs[0].buf);
/*
* Encode the frame. Note that .numInSamples is the number of
* _samples_ not bytes. IFRAMESIZE is in 8-bit bytes, so there's a
* little math here to get .numInSamples right.
*/
encInArgs[in].numInSamples =
(IFRAMESIZE / (ENCBITSPERSAMPLE / (8 /* bits per byte */)));
status = AUDENC1_processAsync(enc, &inBufDesc[in],
&encodedBufDesc[out],
&encInArgs[in],
&encOutArgs[out]);
GT_1trace(curMask, GT_2CLASS,
"App-> Encoder processAsync returned 0x%x\n", status);
if (status != AUDENC1_EOK) {
GT_0trace(curMask, GT_7CLASS, "App-> Encodcer processing FAILED\n");
}
return status;
}
Int32 encodeReclaim(AUDENC1_Handle enc, int in, int out)
{
Int32 status;
GT_4trace(curMask, GT_1CLASS, "App-> inBuf[%d]=%#x, outBuf[%d]=%#x\n",
in, inBufDesc[in].descs[0].buf,
out, encodedBufDesc[out].descs[0].buf);
status = AUDENC1_processWait(enc, &inBufDesc[in],
&encodedBufDesc[out],
&encInArgs[in],
&encOutArgs[out],
AUDENC1_FOREVER);
#ifdef CACHE_ENABLED
/*
* Since encodedBuf is an inBuf to the next process call, we
* must invalidate it, to clean buffer lines.
*/
Memory_cacheWbInv(encodedBuf[out], EFRAMESIZE);
#endif
GT_1trace(curMask, GT_2CLASS,
"App-> Encoder processWait returned 0x%x\n", status);
if (status != AUDENC1_EOK) {
GT_1trace(curMask, GT_7CLASS,
"App-> Encodcer processing FAILED, extendedError = 0x%x\n",
encOutArgs[out].extendedError);
}
return status;
}
/*
* ======== analyze ========
*/
static Void analyze(VIDANALYTICS_Handle analyzer, FILE *in, FILE *out)
{
Int n;
Int32 result;
VIDANALYTICS_InArgs inArgs;
VIDANALYTICS_OutArgs outArgs;
VIDANALYTICS_DynamicParams dynParams;
VIDANALYTICS_Status status;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc outBufDesc;
/* clear and initialize the buffer descriptors */
inBufDesc.numBufs = outBufDesc.numBufs = 1;
inBufDesc.descs[0].bufSize = outBufDesc.descs[0].bufSize = NSAMPLES;
inBufDesc.descs[0].buf = inBuf;
outBufDesc.descs[0].buf = outBuf;
/* initialize all "sized" fields */
inArgs.size = sizeof(inArgs);
outArgs.size = sizeof(outArgs);
dynParams.size = sizeof(dynParams);
status.size = sizeof(status);
/* if the codecs support it, dump their versions */
status.data.numBufs = 1;
status.data.descs[0].buf = versionBuf;
status.data.descs[0].bufSize = MAXVERSIONSIZE;
result = VIDANALYTICS_control(analyzer, XDM_GETVERSION, &dynParams,
&status);
GT_1trace(curMask, GT_1CLASS, "Analyzer version: %s\n",
(result == VIDANALYTICS_EOK ?
((char *)status.data.descs[0].buf) : "[unknown]"));
/*
* This app expects the analyzer to accept 1 buf in and provide 1 buf out,
* and the buf sizes of the in and out buffer must be able to handle
* NSAMPLES bytes of data.
*/
status.data.numBufs = 0;
status.data.descs[0].buf = NULL;
result = VIDANALYTICS_control(analyzer, XDM_GETBUFINFO, &dynParams,
&status);
if (result != VIDANALYTICS_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "VIDANALYTICS control status = %ld\n",
status);
return;
}
/* Validate this analyzer will meet our buffer requirements */
if ((inBufDesc.numBufs < status.bufInfo.minNumInBufs) ||
(IFRAMESIZE < status.bufInfo.minInBufSize[0]) ||
(outBufDesc.numBufs < status.bufInfo.minNumOutBufs) ||
(OFRAMESIZE < status.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
GT_0trace(curMask, GT_7CLASS,
"Error: analyzer codec feature conflict\n");
return;
}
/*
* Read complete frames from in, analyze, and write to out.
*/
for (n = 0; fread(inBuf, IFRAMESIZE, 1, in) == 1; n++) {
#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(outBuf, OFRAMESIZE);
#endif
GT_1trace(curMask, GT_1CLASS, "App-> Processing frame %d...\n", n);
/*
* Analyze the frame.
*/
result = VIDANALYTICS_process(analyzer, &inBufDesc, &outBufDesc,
&inArgs, &outArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Analyzer frame %d process returned - 0x%x)\n", n, result);
if (result != VIDANALYTICS_EOK) {
GT_3trace(curMask, GT_7CLASS,
"App-> Analyzer frame %d processing FAILED, result = 0x%x, "
"extendedError = 0x%x\n", n, result, outArgs.extendedError);
break;
}
#ifdef CACHE_ENABLED
/*
* Conditionally writeback the analyzed buf from the previous
* call.
*/
if (XDM_ISACCESSMODE_WRITE(outBufDesc.descs[0].accessMask)) {
Memory_cacheWb(outBuf, OFRAMESIZE);
}
#endif
/* write to file */
fwrite(outBufDesc.descs[0].buf, OFRAMESIZE, 1, out);
}
GT_1trace(curMask, GT_1CLASS, "%d frames analyzed\n", n);
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(SPHENC1_Handle enc, SPHDEC1_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
SPHDEC1_InArgs decInArgs;
SPHDEC1_OutArgs decOutArgs;
SPHDEC1_DynamicParams decDynParams;
SPHDEC1_Status decStatus;
SPHENC1_InArgs encInArgs;
SPHENC1_OutArgs encOutArgs;
SPHENC1_DynamicParams encDynParams;
SPHENC1_Status encStatus;
XDM1_SingleBufDesc inBufDesc;
XDM1_SingleBufDesc encodedBufDesc;
XDM1_SingleBufDesc outBufDesc;
/* init buffer descriptor settings that don't change during processing */
inBufDesc.bufSize = IFRAMESIZE;
inBufDesc.buf = inBuf;
encodedBufDesc.buf = encodedBuf;
outBufDesc.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);
/*
* We never use the decoder or encoder's inArgs.data fields, so
* initialize them NULL.
*/
decInArgs.data.buf = NULL;
encInArgs.data.buf = NULL;
/*
* 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 = SPHDEC1_control(dec, XDM_GETVERSION, &decDynParams, &decStatus);
GT_1trace(curMask, GT_1CLASS, "Decoder version: %s\n",
(status == SPHDEC1_EOK ? ((char *)decStatus.data.buf) : "[unknown]"));
status = SPHENC1_control(enc, XDM_GETVERSION, &encDynParams, &encStatus);
GT_1trace(curMask, GT_1CLASS, "Encoder version: %s\n",
(status == SPHENC1_EOK ? ((char *)encStatus.data.buf) : "[unknown]"));
/*
* 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 = SPHENC1_control(enc, XDM_GETSTATUS, &encDynParams, &encStatus);
if (status != SPHENC1_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "encode control status = %ld\n", status);
return;
}
/* Validate this encoder codec will meet our buffer requirements */
if ((IFRAMESIZE < encStatus.bufInfo.minInBufSize[0]) ||
(EFRAMESIZE < encStatus.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
GT_0trace(curMask, GT_7CLASS,
"Error: encoder codec feature conflict\n");
return;
}
status = SPHDEC1_control(dec, XDM_GETSTATUS, &decDynParams, &decStatus);
if (status != SPHDEC1_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "decode control status = %ld\n", status);
return;
}
/* Validate this decoder codec will meet our buffer requirements */
if ((EFRAMESIZE < decStatus.bufInfo.minInBufSize[0]) ||
(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++) {
/* reset potentially changed 'output' buffers to actual buf sizes. */
encodedBufDesc.bufSize = EFRAMESIZE;
outBufDesc.bufSize = OFRAMESIZE;
#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, encodedBufDesc.bufSize);
#endif
GT_1trace(curMask, GT_1CLASS, "App-> Processing frame %d...\n", n);
/* encode the frame */
status = SPHENC1_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, encodedBufDesc.bufSize);
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(outBuf, outBufDesc.bufSize);
#endif
if (status != SPHENC1_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 */
status = SPHDEC1_process(dec, &encodedBufDesc, &outBufDesc, &decInArgs,
&decOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Decoder frame %d process returned - 0x%x)\n",
n, status);
if (status != SPHDEC1_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, outBufDesc.bufSize);
#endif
/* write to file */
fwrite(outBuf, outBufDesc.bufSize, 1, out);
}
GT_1trace(curMask, GT_1CLASS, "%d frames encoded/decoded\n", n);
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(SPHENC_Handle enc, SPHDEC_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
SPHDEC_InArgs decInArgs;
SPHDEC_OutArgs decOutArgs;
SPHDEC_DynamicParams decDynParams;
SPHDEC_Status decStatus;
SPHENC_InArgs encInArgs;
SPHENC_OutArgs encOutArgs;
SPHENC_DynamicParams encDynParams;
SPHENC_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;
inBufSizes[0] = encBufSizes[0] = outBufSizes[0] = NSAMPLES;
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 = SPHENC_control(enc, XDM_GETBUFINFO, &encDynParams, &encStatus);
if (status != SPHENC_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 = SPHDEC_control(dec, XDM_GETBUFINFO, &decDynParams, &decStatus);
if (status != SPHDEC_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++) {
#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 = SPHENC_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 != SPHENC_EOK) {
GT_2trace(curMask, GT_7CLASS,
"App-> Encoder frame %d processing FAILED, status = 0x%x\n",
n, status);
break;
}
/* decode the frame */
decInArgs.inBufferSize = encOutArgs.outbufferSize;
status = SPHDEC_process(dec, &encodedBufDesc, &outBufDesc, &decInArgs,
&decOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Decoder frame %d process returned - 0x%x\n",
n, status);
if (status != SPHDEC_EOK) {
GT_2trace(curMask, GT_7CLASS,
"App-> Decoder frame %d processing FAILED, status = 0x%x\n",
n, status);
break;
}
#ifdef CACHE_ENABLED
/* Writeback the outBuf. */
Memory_cacheWb(outBuf, OFRAMESIZE);
#endif
/* write to file */
fwrite(dst[0], OFRAMESIZE, 1, out);
}
GT_1trace(curMask, GT_1CLASS, "%d frames encoded/decoded\n", n);
}
/******************************************************************************
* appMain
******************************************************************************/
Void appMain(Args * args)
{
VIDENC_Params params = Venc_Params_DEFAULT;
VIDENC_DynamicParams dynParams = Venc_DynamicParams_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Venc_Handle hVe = NULL;
FILE *outFile = NULL;
FILE *inFile = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Int numFrame = 0;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hInBuf = NULL;
ColorSpace_Type colorSpace;
UInt32 time;
printf("Starting application...\n");
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
printf("Failed to create Time object\n");
goto cleanup;
}
}
/* Open input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
printf("Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(inFile, vbufferIn, _IOFBF, sizeof(vbufferIn)) != 0) {
printf("Failed to setvbuf on input file descriptor\n");
goto cleanup;
}
/* Open output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
printf("Failed to open output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbufferOut, _IOFBF, sizeof(vbufferOut)) != 0) {
printf("Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
printf("Failed to open codec engine: %s\n", args->engineName);
goto cleanup;
}
params.maxWidth = args->width;
params.maxHeight = args->height;
/* Set up codec parameters depending on bit rate */
if (args->bitRate < 0) {
/* Variable bit rate */
params.rateControlPreset = IVIDEO_NONE;
/*
* If variable bit rate use a bogus bit rate value (> 0)
* since it will be ignored.
*/
params.maxBitRate = 2000000;
}
else {
/* Constant bit rate */
params.rateControlPreset = IVIDEO_LOW_DELAY;
params.maxBitRate = args->bitRate;
}
params.inputChromaFormat = XDM_YUV_422ILE;
dynParams.targetBitRate = params.maxBitRate;
dynParams.inputWidth = params.maxWidth;
dynParams.inputHeight = params.maxHeight;
/* Create the video encoder */
hVe = Venc_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hVe == NULL) {
printf("Failed to create video encoder: %s\n", args->codecName);
goto cleanup;
}
/* Only the UYVY colorspace is supported in this application */
colorSpace = ColorSpace_UYVY;
/* Align buffers to cache line boundary */
gfxAttrs.bAttrs.memParams.align = bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
gfxAttrs.bAttrs.memParams.flags = bAttrs.memParams.flags
= Memory_CACHED;
}
/* Calculate the buffer attributes */
gfxAttrs.dim.width = args->width;
gfxAttrs.dim.height = args->height;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(args->width, colorSpace);
gfxAttrs.colorSpace = colorSpace;
/* Create input buffer */
hInBuf = Buffer_create(Dmai_roundUp(Venc_getInBufSize(hVe), BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hInBuf == NULL) {
printf("Failed to allocate contiguous buffer\n");
goto cleanup;
}
/* Create output buffer */
hOutBuf = Buffer_create(Dmai_roundUp(Venc_getOutBufSize(hVe), BUFSIZEALIGN),
&bAttrs);
if (hOutBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
while (numFrame++ < args->numFrames) {
/* Read a yuv input frame */
printf("Frame %d: ", numFrame);
if (readFrameUYVY(hInBuf, inFile) < 0) {
goto cleanup;
}
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
printf("Failed to reset timer\n");
goto cleanup;
}
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf), Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus \n", (Uns) time);
}
}
/* Encode the video buffer */
if (Venc_process(hVe, hInBuf, hOutBuf) < 0) {
printf("Failed to encode video buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get encode time\n");
goto cleanup;
}
printf("[%d] Encode: %uus\n", numFrame, (Uns)time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus \n", (Uns) time);
}
}
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
printf("Failed to write encoded video data to file\n");
goto cleanup;
}
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
printf("Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hInBuf) {
Buffer_delete(hInBuf);
}
if (hVe) {
Venc_delete(hVe);
}
if (hEngine) {
Engine_close(hEngine);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
if (hTime) {
Time_delete(hTime);
}
printf("End of application.\n");
return;
}
/*
* ======== processLoop ========
*/
static Void processLoop(UNIVERSAL_Handle hUniversal, FILE *in, FILE *out,
XDAS_Int8 *inBuf, XDAS_Int8 *outBuf, XDAS_Int8 *versionBuf)
{
Int n;
Int32 status;
UNIVERSAL_InArgs universalInArgs;
UNIVERSAL_OutArgs universalOutArgs;
UNIVERSAL_DynamicParams universalDynParams;
UNIVERSAL_Status universalStatus;
XDM1_BufDesc universalInBufDesc;
XDM1_BufDesc universalOutBufDesc;
/* initialize bufDescs */
universalInBufDesc.numBufs = universalOutBufDesc.numBufs = 1;
universalInBufDesc.descs[0].bufSize = universalOutBufDesc.descs[0].bufSize =
NSAMPLES;
universalInBufDesc.descs[0].buf = inBuf;
universalOutBufDesc.descs[0].buf = outBuf;
/* initialize all "sized" fields */
universalInArgs.size = sizeof(universalInArgs);
universalOutArgs.size = sizeof(universalOutArgs);
universalDynParams.size = sizeof(universalDynParams);
universalStatus.size = sizeof(universalStatus);
/* if the codecs support it, dump their versions */
universalStatus.data.numBufs = 1;
universalStatus.data.descs[0].buf = versionBuf;
universalStatus.data.descs[0].bufSize = MAXVERSIONSIZE;
universalStatus.data.descs[1].buf = NULL;
#ifdef CACHE_ENABLED
/* invalidate versionBuf it before the alg fills it */
Memory_cacheInv(versionBuf, MAXVERSIONSIZE);
#endif
status = UNIVERSAL_control(hUniversal, XDM_GETVERSION, &universalDynParams,
&universalStatus);
Log_print1(Diags_USER1, "[+1] Alg version: %s",
(IArg)((status == UNIVERSAL_EOK ?
((char *)universalStatus.data.descs[0].buf) : "[unknown]")));
/*
* Read complete frames from in, process them, and write to out.
*/
for (n = 0; fread(inBuf, IFRAMESIZE, 1, in) == 1; n++) {
#ifdef CACHE_ENABLED
#if defined(xdc_target__isaCompatible_64P) || \
defined(xdc_target__isaCompatible_64T)
/*
* 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(outBuf, OFRAMESIZE);
#endif
Log_print1(Diags_USER1, "[+1] App-> Processing frame %d...", (IArg)n);
/*
* Transcode the frame.
*
* Note, inputID == 0 is an error. This example doesn't account
* for the case where 'n + 1' wraps to zero.
*/
status = UNIVERSAL_process(hUniversal, &universalInBufDesc,
&universalOutBufDesc, NULL, &universalInArgs, &universalOutArgs);
Log_print2(Diags_USER2,
"[+2] App-> Alg frame %d process returned - 0x%x",
(IArg)n, (IArg)status);
if (status != UNIVERSAL_EOK) {
Log_print3(Diags_USER7,
"[+7] App-> Alg frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x",
(IArg)n, (IArg)status,
(IArg)(universalOutArgs.extendedError));
break;
}
#ifdef CACHE_ENABLED
/*
* Conditionally writeback the processed buf from the previous
* call. This [pessimistic] writeback illustrates the general
* situation where the subsequent access of outBuf (fwrite(), in
* this case), is not known to be via CPU/cache or DMA/physical mem.
*
* An optimized system, where the access mode of outBufs known,
* may be able to eliminate this writeback.
*/
if (XDM_ISACCESSMODE_WRITE(universalOutBufDesc.descs[0].accessMask)) {
Memory_cacheWb(outBuf, OFRAMESIZE);
}
#endif
/* write to file */
fwrite(outBuf, OFRAMESIZE, 1, out);
}
Log_print1(Diags_USER1, "[+1] %d frames processed", (IArg)n);
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(VIDENC1_Handle enc, VIDDEC2_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
VIDDEC2_InArgs decInArgs;
VIDDEC2_OutArgs decOutArgs;
VIDDEC2_DynamicParams decDynParams;
VIDDEC2_Status decStatus;
VIDENC1_InArgs encInArgs;
VIDENC1_OutArgs encOutArgs;
VIDENC1_DynamicParams encDynParams;
VIDENC1_Status encStatus;
IVIDEO1_BufDescIn encInBufDesc;
XDM_BufDesc encOutBufDesc;
XDAS_Int8 *encoded[XDM_MAX_IO_BUFFERS];
XDAS_Int32 encBufSizes[XDM_MAX_IO_BUFFERS];
XDM1_BufDesc decInBufDesc;
XDM_BufDesc decOutBufDesc;
XDAS_Int8 *dst[XDM_MAX_IO_BUFFERS];
XDAS_Int32 outBufSizes[XDM_MAX_IO_BUFFERS];
/* clear and initialize the buffer descriptors */
memset(encoded, 0, sizeof(encoded[0]) * XDM_MAX_IO_BUFFERS);
memset(dst, 0, sizeof(dst[0]) * XDM_MAX_IO_BUFFERS);
encoded[0] = encodedBuf;
dst[0] = outBuf;
encInBufDesc.numBufs = encOutBufDesc.numBufs = decInBufDesc.numBufs =
decOutBufDesc.numBufs = 1;
encOutBufDesc.bufSizes = encBufSizes;
decOutBufDesc.bufSizes = outBufSizes;
encInBufDesc.bufDesc[0].bufSize = encBufSizes[0] =
decInBufDesc.descs[0].bufSize = outBufSizes[0] = NSAMPLES;
encInBufDesc.bufDesc[0].buf = inBuf;
encOutBufDesc.bufs = encoded;
decInBufDesc.descs[0].buf = encoded[0];
decOutBufDesc.bufs = dst;
encInBufDesc.frameWidth = 0; /* TODO */
encInBufDesc.frameHeight = 0; /* TODO */
encInBufDesc.framePitch = 0; /* TODO */
/* 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 = VIDDEC2_control(dec, XDM_GETVERSION, &decDynParams, &decStatus);
Log_print1(Diags_USER1, "[+1] Decoder version: %s",
(IArg)((status == VIDDEC2_EOK ? ((char *)decStatus.data.buf) :
"[unknown]")));
status = VIDENC1_control(enc, XDM_GETVERSION, &encDynParams, &encStatus);
Log_print1(Diags_USER1, "[+1] Encoder version: %s",
(IArg)((status == VIDENC1_EOK ? ((char *)encStatus.data.buf) :
"[unknown]")));
/*
* 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 = VIDENC1_control(enc, XDM_GETSTATUS, &encDynParams, &encStatus);
if (status != VIDENC1_EOK) {
/* failure, report error and exit */
Log_print1(Diags_USER7, "[+7] encode control status = %ld",
(IArg)status);
return;
}
/* Validate this encoder codec will meet our buffer requirements */
if ((encInBufDesc.numBufs < encStatus.bufInfo.minNumInBufs) ||
(IFRAMESIZE < encStatus.bufInfo.minInBufSize[0]) ||
(encOutBufDesc.numBufs < encStatus.bufInfo.minNumOutBufs) ||
(EFRAMESIZE < encStatus.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
Log_print0(Diags_USER7, "[+7] Error: encoder codec feature conflict");
return;
}
status = VIDDEC2_control(dec, XDM_GETSTATUS, &decDynParams, &decStatus);
if (status != VIDDEC2_EOK) {
/* failure, report error and exit */
Log_print1(Diags_USER7, "[+7] decode control status = %ld",
(IArg)status);
return;
}
/* Validate this decoder codec will meet our buffer requirements */
if ((decInBufDesc.numBufs < decStatus.bufInfo.minNumInBufs) ||
(EFRAMESIZE < decStatus.bufInfo.minInBufSize[0]) ||
(decOutBufDesc.numBufs < decStatus.bufInfo.minNumOutBufs) ||
(OFRAMESIZE < decStatus.bufInfo.minOutBufSize[0])) {
/* failure, report error and exit */
Log_print0(Diags_USER7,
"[+7] App-> ERROR: decoder does not meet buffer requirements.");
return;
}
/*
* Read complete frames from in, encode, decode, and write to out.
*/
for (n = 0; fread(inBuf, IFRAMESIZE, 1, in) == 1; n++) {
#ifdef CACHE_ENABLED
#if defined(xdc_target__isaCompatible_64P) || \
defined(xdc_target__isaCompatible_64T)
/*
* 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
Log_print1(Diags_USER1, "[+1] App-> Processing frame %d...", (IArg)n);
/*
* Encode the frame.
*
* Note, inputID == 0 is an error. This example doesn't account
* for the case where 'n + 1' wraps to zero.
*/
encInArgs.inputID = n + 1;
status = VIDENC1_process(enc, &encInBufDesc, &encOutBufDesc, &encInArgs,
&encOutArgs);
Log_print2(Diags_USER2,
"[+2] App-> Encoder frame %d process returned - 0x%x)",
(IArg)n, (IArg)status);
if (status != VIDENC1_EOK) {
Log_print3(Diags_USER7,
"[+7] App-> Encoder frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x",
(IArg)n, (IArg)status, (IArg)(encOutArgs.extendedError));
break;
}
/*
* So far, so good. Validate our assumption that the encoder
* provided encodedBuf as it's encOutArgs->encodedBuf.buf. If
* that's not the case, we may be dealing with a codec that's
* giving us out of order frames... and this simple app
* doesn't support that.
*/
if (encOutArgs.encodedBuf.buf != encodedBuf) {
Log_print0(Diags_USER7,
"[+7] App-> Internal error. Unsupported encoder");
break;
}
#ifdef CACHE_ENABLED
/*
* Conditionally writeback the encoded buf from the previous
* call. Also, as encodedBuf is an inBuf to the next process
* call, conditionally invalidate it as well.
*/
if (XDM_ISACCESSMODE_WRITE(encOutArgs.encodedBuf.accessMask)) {
Memory_cacheWbInv(encodedBuf, EFRAMESIZE);
}
/*
* Per DMA Rule 7, our output buffer cache lines (for the
* upcoming decoder) must be cleaned.
*/
Memory_cacheInv(outBuf, OFRAMESIZE);
#endif
/* decode the frame */
decInArgs.numBytes = EFRAMESIZE;
decInArgs.inputID = 1; /* typically this varies by each frame */
status = VIDDEC2_process(dec, &decInBufDesc, &decOutBufDesc,
&decInArgs, &decOutArgs);
Log_print2(Diags_USER2,
"[+2] App-> Decoder frame %d process returned - 0x%x)",
(IArg)n, (IArg)status);
if (status != VIDDEC2_EOK) {
Log_print2(Diags_USER7,
"[+7] App-> Decoder frame %d processing FAILED, status ="
" 0x%x", (IArg)n, (IArg)status);
break;
}
/* again, validate our assumption that we don't get out-of-order bufs */
if (decOutArgs.decodedBufs.bufDesc[0].buf != outBuf) {
Log_print0(Diags_USER7,
"[+7] App-> Internal error. Unsupported decoder");
break;
}
#ifdef CACHE_ENABLED
/* Conditionally writeback the decoded buf */
if (XDM_ISACCESSMODE_WRITE(
decOutArgs.decodedBufs.bufDesc[0].accessMask)) {
Memory_cacheWb(outBuf, OFRAMESIZE);
}
#endif
/* write to file */
fwrite(dst[0], OFRAMESIZE, 1, out);
}
Log_print1(Diags_USER1, "[+1] %d frames encoded/decoded", (IArg)n);
}
/*
* ======== 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);
}
/******************************************************************************
* main
******************************************************************************/
Int appMain(Args * args)
{
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Loader_Attrs lAttrs = Loader_Attrs_DEFAULT;
AUDDEC1_Params params = Adec1_Params_DEFAULT;
AUDDEC1_DynamicParams dynParams = Adec1_DynamicParams_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Adec1_Handle hAd1 = NULL;
Loader_Handle hLoader = NULL;
Engine_Handle hEngine = NULL;
Buffer_Handle hOutBuf = NULL;
Time_Handle hTime = NULL;
Buffer_Handle hInBuf = NULL;
FILE *outFile = NULL;
Int numFrame = 0;
UInt32 time;
Int ret = Dmai_EOK;
Cpu_Device device;
printf("Starting application...\n");
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create Time object\n");
goto cleanup;
}
}
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to determine target board\n");
goto cleanup;
}
/* Open the output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbuffer, _IOFBF, sizeof(vbuffer)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to setvbuf on file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to open codec engine %s\n", args->engineName);
goto cleanup;
}
if (device == Cpu_Device_DM365 || device == Cpu_Device_OMAP3530 ||
device == Cpu_Device_DM368 || device == Cpu_Device_DM3730) {
params.dataEndianness = XDM_LE_16;
}
/* Create the AUDDEC1 based audio decoder */
hAd1 = Adec1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hAd1 == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create audio decoder\n");
goto cleanup;
}
/* Align buffers to cache line boundary */
bAttrs.memParams.align = lAttrs.mParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
bAttrs.memParams.flags = lAttrs.mParams.flags = Memory_CACHED;
}
/* Ask the codec how much input data it needs */
lAttrs.readSize = Adec1_getInBufSize(hAd1);
/* Make the total ring buffer larger */
lAttrs.readBufSize = Dmai_roundUp(lAttrs.readSize * 10, BUFSIZEALIGN);
/* Increase the stdio buffer size for loader for better RTDX performance */
lAttrs.vBufSize = VBUFSIZE;
/* Create the file loader */
hLoader = Loader_create(args->inFile, &lAttrs);
if (hLoader == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create loader\n");
goto cleanup;
}
/* Create an output buffer for decoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Adec1_getOutBufSize(hAd1), BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create contiguous buffers\n");
goto cleanup;
}
/* Prime the file loader */
Loader_prime(hLoader, &hInBuf);
while (numFrame++ < args->numFrames) {
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to reset timer\n");
goto cleanup;
}
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus ", (Uns) time);
}
}
/* Decode the audio buffer */
ret = Adec1_process(hAd1, hInBuf, hOutBuf);
if ((ret == Dmai_EFAIL)||
(ret == Dmai_EBITERROR && Buffer_getNumBytesUsed(hInBuf) == 0)) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to decode audio buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to get timer delta\n");
goto cleanup;
}
printf("Decode: %uus ", (Uns) time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus ", (Uns) time);
}
}
/* Load a new frame from the file system */
Loader_getFrame(hLoader, hInBuf);
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Loader: %uus\n", (Uns) time);
}
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (numFrame >= args->startFrame) {
printf("Frame %d: ", numFrame);
if (writeFrame(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
}
}
if (Buffer_getUserPtr(hInBuf) == NULL) {
printf("Loader returned null, clip finished\n");
break;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hLoader) {
Loader_delete(hLoader);
}
if (hAd1) {
Adec1_delete(hAd1);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
if (hTime) {
Time_delete(hTime);
}
if (outFile) {
fclose(outFile);
}
printf("End of application.\n");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
IMGDEC1_Params params = Idec1_Params_DEFAULT;
IMGDEC1_DynamicParams dynParams = Idec1_DynamicParams_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Idec1_Handle hId = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Buffer_Handle hInBuf = NULL;
Buffer_Handle hOutBuf = NULL;
FILE *outFile = NULL;
FILE *inFile = NULL;
Int numBytes = 0;
Int ret = Dmai_EOK;
Cpu_Device device;
UInt32 time;
printf("Starting application...\n");
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create Time object\n");
goto cleanup;
}
}
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to determine target board\n");
goto cleanup;
}
/* Open input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open file %s\n", args->inFile);
goto cleanup;
}
/* Open output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbuffer, _IOFBF, sizeof(vbuffer)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open codec engine %s\n", args->engineName);
goto cleanup;
}
/*
* Set output color format to UYVY or Planar output.
* Here XDM_DEFUALT sets the output planar format to
* the planar fromat of the encoded image.
*
*/
switch (args->oColorSpace) {
case ColorSpace_UYVY:
params.forceChromaFormat = XDM_YUV_422ILE;
break;
case ColorSpace_NOTSET:
params.forceChromaFormat = XDM_CHROMAFORMAT_DEFAULT;
break;
case ColorSpace_YUV444P:
params.forceChromaFormat = XDM_YUV_444P;
break;
case ColorSpace_YUV422P:
params.forceChromaFormat = XDM_YUV_422P;
break;
case ColorSpace_YUV420P:
params.forceChromaFormat = XDM_YUV_420P;
break;
case ColorSpace_YUV420PSEMI:
params.forceChromaFormat = XDM_YUV_420SP;
break;
case ColorSpace_GRAY:
params.forceChromaFormat = ColorSpace_GRAY;
break;
default:
ret = Dmai_EFAIL;
fprintf(stderr,"Unsupported output color space %d.\n", args->oColorSpace);
goto cleanup;
}
if ((device == Cpu_Device_DM365) || (device == Cpu_Device_DM368)) {
params.maxHeight = VideoStd_720P_HEIGHT;
params.maxWidth = VideoStd_720P_WIDTH;
}
if (device == Cpu_Device_DM6467) {
params.maxHeight = VideoStd_720P_HEIGHT;
params.maxWidth = VideoStd_720P_WIDTH;
}
/* Create the image decoder */
hId = Idec1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hId == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create image decoder: %s\n", args->codecName);
goto cleanup;
}
/* Align buffers to cache line boundary */
gfxAttrs.bAttrs.memParams.align = bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
gfxAttrs.bAttrs.memParams.flags = bAttrs.memParams.flags
= Memory_CACHED;
}
gfxAttrs.colorSpace = args->oColorSpace;
gfxAttrs.dim.width = params.maxWidth;
gfxAttrs.dim.height = params.maxHeight;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(params.maxWidth,
gfxAttrs.colorSpace);
/* Create an output buffer for decoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Idec1_getOutBufSize(hId), BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffers\n");
goto cleanup;
}
/* Create an input buffer for encoded data */
hInBuf = Buffer_create(Dmai_roundUp(Idec1_getInBufSize(hId), BUFSIZEALIGN),
&bAttrs);
if (hInBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffers\n");
goto cleanup;
}
/* Read encoded image data */
numBytes = fread(Buffer_getUserPtr(hInBuf), 1,
Idec1_getInBufSize(hId), inFile);
Buffer_setNumBytesUsed(hInBuf, numBytes);
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf), Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus \n", (Uns) time);
}
}
printf("Decoding image...\n");
/* Decode the image frame */
ret = Idec1_process(hId, hInBuf, hOutBuf);
if (ret < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to decode image buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Frame - Decode: %uus \n", (unsigned int)time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus ", (Uns) time);
}
}
/* Write decoded image to a file */
if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_UYVY){
if (writeFrameUYVY(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
} else if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_YUV420PSEMI) {
if (writeFrameSemiPlanar(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
}
else if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_YUV420P
|| ColorSpace_YUV422P || ColorSpace_YUV444P || ColorSpace_GRAY){
/* For XDM_GRAY ignoring the color planes */
if (args->oColorSpace == ColorSpace_GRAY){
BufferGfx_setColorSpace (hOutBuf, ColorSpace_GRAY);
}
if (writeFramePlanar(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
}
else {
ret = Dmai_EFAIL;
fprintf(stderr,"Invalid output colorspace.\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
cleanup:
/* Clean up the application */
if (hId) {
Idec1_delete(hId);
}
if (hInBuf) {
Buffer_delete(hInBuf);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
if (hTime) {
Time_delete(hTime);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
printf("End of application.\n");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
static int do_transcodeFrame(CodecEngine* _ce,
const void* _srcFramePtr, size_t _srcFrameSize,
void* _dstFramePtr, size_t _dstFrameSize, size_t* _dstFrameUsed)
{
if (_ce->m_srcBuffer == NULL || _ce->m_dstBuffer == NULL)
return ENOTCONN;
if (_srcFramePtr == NULL || _dstFramePtr == NULL)
return EINVAL;
if (_srcFrameSize > _ce->m_srcBufferSize || _dstFrameSize > _ce->m_dstBufferSize)
return ENOSPC;
VIDTRANSCODE_InArgs tcInArgs;
memset(&tcInArgs, 0, sizeof(tcInArgs));
tcInArgs.size = sizeof(tcInArgs);
tcInArgs.numBytes = _srcFrameSize;
tcInArgs.inputID = 1; // must be non-zero, otherwise caching issues appear
VIDTRANSCODE_OutArgs tcOutArgs;
memset(&tcOutArgs, 0, sizeof(tcOutArgs));
tcOutArgs.size = sizeof(tcOutArgs);
XDM1_BufDesc tcInBufDesc;
memset(&tcInBufDesc, 0, sizeof(tcInBufDesc));
tcInBufDesc.numBufs = 1;
tcInBufDesc.descs[0].buf = _ce->m_srcBuffer;
tcInBufDesc.descs[0].bufSize = _srcFrameSize;
XDM_BufDesc tcOutBufDesc;
memset(&tcOutBufDesc, 0, sizeof(tcOutBufDesc));
XDAS_Int8* tcOutBufDesc_bufs[1];
XDAS_Int32 tcOutBufDesc_bufSizes[1];
tcOutBufDesc.numBufs = 1;
tcOutBufDesc.bufs = tcOutBufDesc_bufs;
tcOutBufDesc.bufs[0] = _ce->m_dstBuffer;
tcOutBufDesc.bufSizes = tcOutBufDesc_bufSizes;
tcOutBufDesc.bufSizes[0] = _dstFrameSize;
memcpy(_ce->m_srcBuffer, _srcFramePtr, _srcFrameSize);
Memory_cacheWbInv(_ce->m_srcBuffer, _ce->m_srcBufferSize); // invalidate and flush *whole* cache, not only written portion, just in case
Memory_cacheInv(_ce->m_dstBuffer, _ce->m_dstBufferSize); // invalidate *whole* cache, not only expected portion, just in case
XDAS_Int32 processResult = VIDTRANSCODE_process(_ce->m_vidtranscodeHandle, &tcInBufDesc, &tcOutBufDesc, &tcInArgs, &tcOutArgs);
if (processResult != IVIDTRANSCODE_EOK)
{
fprintf(stderr, "VIDTRANSCODE_process(%zu -> %zu) failed: %"PRIi32"/%"PRIi32"\n",
_srcFrameSize, _dstFrameSize, processResult, tcOutArgs.extendedError);
return EILSEQ;
}
#warning Remove me after a while if everything is fine
#if 0 // does not seems to be needed according to notes in CE skeletons (Wb is done by DSP side, not ARM)
if (XDM_ISACCESSMODE_WRITE(tcOutArgs.encodedBuf[0].accessMask))
Memory_cacheWb(_ce->m_dstBuffer, _ce->m_dstBufferSize);
#endif
if (tcOutArgs.encodedBuf[0].bufSize > _dstFrameSize)
{
*_dstFrameUsed = _dstFrameSize;
fprintf(stderr, "VIDTRANSCODE_process(%zu -> %zu) returned too large buffer %zu, truncated\n",
_srcFrameSize, _dstFrameSize, *_dstFrameUsed);
}
else if (tcOutArgs.encodedBuf[0].bufSize < 0)
{
*_dstFrameUsed = 0;
fprintf(stderr, "VIDTRANSCODE_process(%zu -> %zu) returned negative buffer size\n",
_srcFrameSize, _dstFrameSize);
}
else
*_dstFrameUsed = tcOutArgs.encodedBuf[0].bufSize;
memcpy(_dstFramePtr, _ce->m_dstBuffer, *_dstFrameUsed);
return 0;
}
/******************************************************************************
* appMain
******************************************************************************/
Int main(Int argc, Char *argv[])
{
UInt32 framesize;
Memory_AllocParams memParams = Memory_DEFAULTPARAMS;
printf("******************************************************************************\n");
printf("Sample application for testing kernels in C6Accel started.\n");
printf("******************************************************************************\n");
/* This call must be made before the Memory_xxx() functions as it is required for the tracing functions
in all the codec engine APIs that are used*/
CERuntime_init();
/* Reset timeObj used for benchmarking*/
Time_reset(&sTime);
/* Create call generates a C6ACCEL handle */
hC6 = C6accel_create(engineName, NULL,algName, NULL);
/*Check for failure*/
if ( hC6 == NULL)
{printf("%s: C6accel_create() failed \n",progName);
goto end;
}
/* Create buffers for use by algorithms */
/* Want to use cached & contiguous memory to get best performance from cortex when it also uses the buffers.*/
memParams.flags = Memory_CACHED;
memParams.type = Memory_CONTIGHEAP;
/* Size all buffers for 6 bytes, to cope with worst case 16 bit 422Planar*/
framesize = (MAX_WIDTH * MAX_HEIGHT * sizeof(Int32)*3/2);
/* Create 16bit buffers for use by algorithms*/
pSrcBuf_16bpp = Memory_alloc(framesize, &memParams);
if (pSrcBuf_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pSrcBuf_16bpp, framesize);
}
pOutBuf_16bpp = Memory_alloc(framesize, &memParams);
if (pOutBuf_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pOutBuf_16bpp, framesize);
}
pRefBuf_16bpp = Memory_alloc(framesize, &memParams);
if (pRefBuf_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pRefBuf_16bpp, framesize);
}
pWorkingBuf_16bpp = Memory_alloc(framesize, &memParams);
if (pWorkingBuf_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pWorkingBuf_16bpp, framesize);
}
pWorkingBuf2_16bpp = Memory_alloc(framesize, &memParams);
if (pWorkingBuf2_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pWorkingBuf2_16bpp, framesize);
}
#ifdef DEVICE_FLOAT
pWorkingBuf3_16bpp = Memory_alloc(framesize, &memParams);
if (pWorkingBuf3_16bpp == NULL) {
goto end;
}
else {
Memory_cacheWbInv(pWorkingBuf3_16bpp, framesize);
}
#endif
/* open file for csv output*/
OPEN_LOG_FILE("benchmarking.txt");
/* Call test functions for kernels in C6accel*/
LOG_STRING("IMGLib Functions\n");
LOG_STRING("640x480 8bit/pixel b/w Test Image \n");
printf("-----------------------------------------------------------------------------\n");
printf("Test for Image processing functions in C6Accel: \n");
printf("-----------------------------------------------------------------------------\n");
c6accel_test_IMG_histogram(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_median(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_conv(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_corr(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_sobel(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_muls(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_adds(hC6,WIDTH,HEIGHT);
c6accel_test_IMG_subs(hC6,WIDTH,HEIGHT);
LOG_STRING("800x600 YUYV Test Image \n");
c6accel_test_IMG_YC_demux(hC6,YUV_WIDTH,YUV_HEIGHT);
c6accel_test_IMG_YUV422PLtoYUV422SP(hC6,2,16,16,16, 8);
c6accel_test_IMG_YUV422SPtoYUV422ILE( hC6,2,16,16,32);
c6accel_test_IMG_YUV422SPtoYUV420PL(hC6,2,16,16,16, 8);
LOG_STRING("DSPLib Functions\n");
LOG_STRING("64k sample FFT \n");
printf("-----------------------------------------------------------------------------\n");
printf("Test for Fixed point Signal processing functions in C6Accel \n");
printf("-----------------------------------------------------------------------------\n");
c6accel_test_DSP_FFT(hC6,N);
c6accel_test_DSP_IFFT(hC6,N);
c6accel_test_DSP_AUTOCOR(hC6,Nx,Nr);
c6accel_test_DSP_DOTPROD(hC6,Nr);
/* Implementation of this function limits
the rows and columns of matrices to be multiples of 4 and r1 >8 */
c6accel_test_DSP_MATMUL(hC6,ROW1,COL1,COL2,SHIFT);
c6accel_test_DSP_FIR(hC6,NOUT,NCOEFF);
c6accel_test_DSP_IIR(hC6,NXIN,NCOEFF);
// No need to use these on floating point devices
#ifndef DEVICE_FLOAT
LOG_STRING_P1("MATH kernels tested with size of data block %d \n", NMAX+1);
printf("-----------------------------------------------------------------------------\n");
printf("Test for Fixed point Math functions in C6Accel\n");
printf("-----------------------------------------------------------------------------\n");
c6accel_test_MATH_RTSARITH(hC6,NMAX);
c6accel_test_MATH_RTSCONV(hC6,NMAX);
c6accel_test_MATH_IQCONV(hC6,NMAX,GLOBAL_Q, Q1);
c6accel_test_MATH_IQMATH(hC6,NMAX,GLOBAL_Q);
c6accel_test_MATH_IQARITH(hC6,NMAX,GLOBAL_Q);
c6accel_test_MATH_IQTRIG(hC6,NMAX,GLOBAL_Q);
#endif
#ifdef DEVICE_FLOAT
/*Test function calls for floating point kernels in C6accel*/
printf("-----------------------------------------------------------------------------\n");
printf("Test for Floating point Math Functions in C6Accel \n");
printf("-----------------------------------------------------------------------------\n");
c6accel_test_MATH_RTSARITH(hC6,NMAX);
c6accel_test_MATH_RTSCONV(hC6,NMAX);
c6accel_test_MATH_RTSFLT(hC6,BUFSIZE) ;
c6accel_test_MATH_RTSFLTDP(hC6,BUFSIZE) ;
printf("-----------------------------------------------------------------------------\n");
printf("Test for Floating point Signal processing Functions in C6accel\n");
printf("-----------------------------------------------------------------------------\n");
c6accel_test_DSPF_sp_fftSPxSP(hC6, Npt, rad, 0, Npt);
c6accel_test_DSPF_VECMUL(hC6, BUFSIZE );
c6accel_test_DSPF_VECRECIP(hC6, NumX );
c6accel_test_DSPF_VECSUM_SQ(hC6, Nelements );
c6accel_test_DSPF_W_VEC(hC6, Mfactor, BUFSIZE );
c6accel_test_DSPF_DOTPRODFXNS(hC6, Nelements);
c6accel_test_DSPF_MATFXNS(hC6, 16, 16, 16 );
c6accel_test_DSPF_MAT_MUL_CPLX(hC6, 4, 8, 8 );
c6accel_test_DSPF_MAT_TRANS(hC6, NumR, NumR );
c6accel_test_DSPF_AUTOCOR(hC6,NumX,NumR);
c6accel_test_DSPF_CONVOL(hC6,NumH,NumR);
//c6accel_test_DSPF_IIR(hC6, NumX);
c6accel_test_DSPF_FIR(hC6, 128, 4);
c6accel_test_DSPF_sp_ifftSPxSP(hC6, Npt, rad, 0, Npt);
c6accel_test_DSPF_BIQUAD(hC6, BUFSIZE);
#endif
CLOSE_LOG_FILE();
end:
// Tear down C6ACCEL
if (hC6)
C6accel_delete(hC6);
if(pSrcBuf_16bpp)
Memory_free(pSrcBuf_16bpp, framesize, &memParams);
if(pOutBuf_16bpp)
Memory_free(pOutBuf_16bpp, framesize, &memParams);
if(pRefBuf_16bpp)
Memory_free(pRefBuf_16bpp, framesize, &memParams);
if(pWorkingBuf_16bpp)
Memory_free(pWorkingBuf_16bpp, framesize, &memParams);
if(pWorkingBuf2_16bpp)
Memory_free(pWorkingBuf2_16bpp, framesize, &memParams);
#ifdef DEVICE_FLOAT
if(pWorkingBuf3_16bpp)
Memory_free(pWorkingBuf3_16bpp, framesize, &memParams);
#endif
printf("******************************************************************************\n");
printf("All tests done.\n");
printf("******************************************************************************\n");
printf("\n");
return (0);
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
VIDENC1_Params params = Venc1_Params_DEFAULT;
VIDENC1_DynamicParams dynParams = Venc1_DynamicParams_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Venc1_Handle hVe1 = NULL;
FILE *outFile = NULL;
FILE *reconFile = NULL;
FILE *inFile = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Bool flushed = FALSE;
Bool mustExit = FALSE;
BufTab_Handle hBufTab = NULL;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hFreeBuf = NULL;
Buffer_Handle hInBuf = NULL;
Buffer_Handle hReconBuf = NULL;
Int numFrame = 0;
Int flushCntr = 1;
Int bufIdx;
Int inBufSize, outBufSize;
Cpu_Device device;
Int numBufs;
ColorSpace_Type colorSpace;
UInt32 time;
Int ret = Dmai_EOK;
printf("Starting application...\n");
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to determine target board\n");
goto cleanup;
}
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create Time object\n");
goto cleanup;
}
}
/* Open the input file with raw yuv data */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(inFile, vbufferIn, _IOFBF, sizeof(vbufferIn)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on input file descriptor\n");
goto cleanup;
}
/* Open the output file where to put encoded data */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbufferOut, _IOFBF, sizeof(vbufferOut)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
/* Open the output file where to put reconstructed frames */
if (args->writeReconFrames) {
reconFile = fopen(args->reconFile, "wb");
if (reconFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open output file %s\n", args->reconFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(reconFile, vbufferRecon, _IOFBF,
sizeof(vbufferRecon)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open codec engine: %s\n", args->engineName);
goto cleanup;
}
/* Set up codec parameters depending on bit rate */
if (args->bitRate < 0) {
/* Variable bit rate */
params.rateControlPreset = IVIDEO_NONE;
/*
* If variable bit rate use a bogus bit rate value (> 0)
* since it will be ignored.
*/
params.maxBitRate = 2000000;
}
else {
/* Constant bit rate */
params.rateControlPreset = IVIDEO_LOW_DELAY;
params.maxBitRate = args->bitRate;
}
/* Set up codec parameters depending on device */
switch (device) {
case Cpu_Device_DM6467:
params.inputChromaFormat = XDM_YUV_420SP;
params.reconChromaFormat = XDM_CHROMA_NA;
break;
case Cpu_Device_DM355:
params.inputChromaFormat = XDM_YUV_422ILE;
params.reconChromaFormat = XDM_YUV_420P;
break;
case Cpu_Device_DM365:
case Cpu_Device_DM368:
params.inputChromaFormat = XDM_YUV_420SP;
params.reconChromaFormat = XDM_YUV_420SP;
break;
case Cpu_Device_DM3730:
params.rateControlPreset = IVIDEO_STORAGE;
params.inputChromaFormat = XDM_YUV_422ILE;
break;
default:
params.inputChromaFormat = XDM_YUV_422ILE;
break;
}
params.maxWidth = args->width;
params.maxHeight = args->height;
/* Workaround for SDOCM00068944: h264fhdvenc fails
to create codec when params.dataEndianness is
set as XDM_BYTE */
if(device == Cpu_Device_DM6467) {
if (!strcmp(args->codecName, "h264fhdvenc")) {
params.dataEndianness = XDM_LE_32;
}
}
params.maxInterFrameInterval = 1;
dynParams.targetBitRate = params.maxBitRate;
dynParams.inputWidth = params.maxWidth;
dynParams.inputHeight = params.maxHeight;
/* Create the video encoder */
hVe1 = Venc1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hVe1 == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create video encoder: %s\n", args->codecName);
goto cleanup;
}
/* Ask the codec how much input data it needs */
inBufSize = Venc1_getInBufSize(hVe1);
/* Ask the codec how much space it needs for output data */
outBufSize = Venc1_getOutBufSize(hVe1);
/* Which color space to use in the graphics buffers depends on the device */
colorSpace = ((device == Cpu_Device_DM6467)||
(device == Cpu_Device_DM365) ||
(device == Cpu_Device_DM368)) ? ColorSpace_YUV420PSEMI :
ColorSpace_UYVY;
/* Align buffers to cache line boundary */
gfxAttrs.bAttrs.memParams.align = bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
gfxAttrs.bAttrs.memParams.flags = bAttrs.memParams.flags
= Memory_CACHED;
}
gfxAttrs.dim.width = args->width;
gfxAttrs.dim.height = args->height;
if ((device == Cpu_Device_DM6467) || (device == Cpu_Device_DM365)
|| (device == Cpu_Device_DM368)) {
gfxAttrs.dim.height = Dmai_roundUp(gfxAttrs.dim.height, CODECHEIGHTALIGN);
}
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(args->width, colorSpace);
gfxAttrs.colorSpace = colorSpace;
if (inBufSize < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to calculate buffer attributes\n");
goto cleanup;
}
/* Number of input buffers required */
if(params.maxInterFrameInterval>1) {
/* B frame support */
numBufs = params.maxInterFrameInterval;
}
else {
numBufs = 1;
}
/* Create a table of input buffers of the size requested by the codec */
hBufTab =
BufTab_create(numBufs, Dmai_roundUp(inBufSize, BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
/* Set input buffer table */
Venc1_setBufTab(hVe1, hBufTab);
/* Create the reconstructed frame buffer for raw yuv data */
if (args->writeReconFrames) {
hReconBuf =
Buffer_create(Dmai_roundUp(inBufSize, BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hReconBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffer\n");
goto cleanup;
}
}
/* Create the output buffer for encoded video data */
hOutBuf = Buffer_create(Dmai_roundUp(outBufSize, BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffer\n");
goto cleanup;
}
while (1) {
/* Get a buffer for input */
hInBuf = BufTab_getFreeBuf(hBufTab);
if (hInBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get a free contiguous buffer from BufTab\n");
BufTab_print(hBufTab);
goto cleanup;
}
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
/* Read a yuv input frame */
printf("\n Frame %d: ", numFrame);
if ((device == Cpu_Device_DM6467)||
(device == Cpu_Device_DM365) ||
(device == Cpu_Device_DM368)) {
if(args->sp) {
if (readFrame420SP(hInBuf, inFile, args->height) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
} else {
if (readFrame420P(hInBuf, inFile, args->height) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
}
}
else {
if (readFrameUYVY(hInBuf, inFile) < 0) {
ret = Dmai_EFAIL;
mustExit = TRUE;
}
}
if (++numFrame == args->numFrames||mustExit == TRUE) {
if(!(params.maxInterFrameInterval>1)) {
/* No B-frame support */
printf("... exiting \n");
goto cleanup;
}
/*
* When encoding a stream with B-frames, ending the processing
* requires to free the buffer held by the encoder. This is done by
* flushing the encoder and performing a last process() call
* with a dummy input buffer.
*/
printf("\n... exiting with flush (B-frame stream) \n");
flushCntr = params.maxInterFrameInterval-1;
flushed = TRUE;
Venc1_flush(hVe1);
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Read time: %uus\n", (Uns)time);
}
/*
* Following flushing loop will iterate more than one time only
* when the encoder completes processing by flushing the frames
* held by the encoder. All flushed frames will be encoded as P
* or I frames.
*/
for(bufIdx = 0; bufIdx < flushCntr; bufIdx++) {
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),
Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus \n", (Uns) time);
}
}
/* Make sure the whole buffer is used for input */
BufferGfx_resetDimensions(hInBuf);
/* Encode the video buffer */
if (Venc1_process(hVe1, hInBuf, hOutBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to encode video buffer\n");
goto cleanup;
}
/* if encoder generated output content, free released buffer */
if (Buffer_getNumBytesUsed(hOutBuf)>0) {
/* Get free buffer */
hFreeBuf = Venc1_getFreeBuf(hVe1);
/* Free buffer */
BufTab_freeBuf(hFreeBuf);
}
/* if encoder did not generate output content */
else {
/* if non B frame sequence */
/* encoder skipped frame probably exceeding target bitrate */
if (params.maxInterFrameInterval<=1) {
/* free buffer */
printf(" Encoder generated 0 size frame\n");
BufTab_freeBuf(hInBuf);
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get encode time\n");
goto cleanup;
}
printf("[%d] Encode: %uus\n", numFrame, (Uns)time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus \n", (Uns) time);
}
}
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write encoded video data to file\n");
goto cleanup;
}
}
/* Write the reconstructed frame to the file system */
if (args->writeReconFrames) {
processReconData(Venc1_getReconBufs(hVe1), hInBuf, hReconBuf);
if (Buffer_getNumBytesUsed(hReconBuf)) {
if (fwrite(Buffer_getUserPtr(hReconBuf),
Buffer_getNumBytesUsed(hReconBuf), 1, reconFile) != 1) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write reconstructed frame to file\n");
goto cleanup;
}
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("File write time: %uus\n", (Uns)time);
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (Uns)time);
}
}
/* If the codec flushing completed, exit main thread */
if (flushed) {
/* Free dummy input buffer used for flushing process() calls */
printf("freeing dummy input buffer ... \n");
BufTab_freeBuf(hInBuf);
break;
}
}
cleanup:
/* Clean up the application */
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hReconBuf) {
Buffer_delete(hReconBuf);
}
if (hVe1) {
Venc1_delete(hVe1);
}
if (hBufTab) {
BufTab_delete(hBufTab);
}
if (hEngine) {
Engine_close(hEngine);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
if (reconFile) {
fclose(reconFile);
}
if (hTime) {
Time_delete(hTime);
}
printf("End of application.\n");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/*
* ======== 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);
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDDEC_Msg *msg = (_VIDDEC_Msg *)visaMsg;
VIDDEC_Handle handle = (VIDDEC_Handle)visaHandle;
Int i;
XDM_BufDesc inBufs, outBufs;
IVIDDEC_OutArgs *pOutArgs;
IVIDDEC_Status *pStatus;
IVIDDEC_CodecClassConfig *codecClassConfig;
/* get stub/skeleton config data; can be NULL (for old codecs) */
codecClassConfig = (IVIDDEC_CodecClassConfig *)
VISA_getCodecClassConfig( visaHandle );
/* perform the requested VIDDEC operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDDEC_CPROCESS: {
/* unmarshall inBufs and outBufs since they differ in shape
* from what their flattened versions passed in the message
*/
inBufs.bufs = msg->cmd.process.inBufs;
inBufs.numBufs = msg->cmd.process.numInBufs;
inBufs.bufSizes = msg->cmd.process.inBufSizes;
outBufs.bufs = msg->cmd.process.outBufs;
outBufs.numBufs = msg->cmd.process.numOutBufs;
outBufs.bufSizes = msg->cmd.process.outBufSizes;
if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* invalidate cache for all input buffers */
for (i = 0; i < inBufs.numBufs; i++) {
if (codecClassConfig != NULL &&
codecClassConfig->manageInBufsCache[i] == FALSE) {
continue;
}
Memory_cacheInv(inBufs.bufs[i], inBufs.bufSizes[i]);
}
/* invalidate cache for all output buffers */
for (i = 0; i < outBufs.numBufs; i++) {
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
continue;
}
Memory_cacheInv(outBufs.bufs[i], outBufs.bufSizes[i]);
}
} /* SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB */
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IVIDDEC_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/* make the process call */
msg->visa.status = VIDDEC_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
if (SKEL_cachingPolicy == SKEL_WBINVALL) {
Memory_cacheWbInvAll();
}
else if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* flush cache for all output buffers and outArgs buffers
* (unless...)
*/
for (i = 0; i < outBufs.numBufs; i++) {
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
continue;
}
Memory_cacheWb(outBufs.bufs[i], outBufs.bufSizes[i]);
}
for (i = 0; i < pOutArgs->displayBufs.numBufs; i++) {
if (codecClassConfig != NULL &&
codecClassConfig->manageDisplayBufsCache[i] == FALSE) {
continue;
}
Memory_cacheWbInv(pOutArgs->displayBufs.bufs[i],
pOutArgs->displayBufs.bufSizes[i]);
}
}
/*
* Note that any changes to individual outBufs[i] values made by
* the codec will automatically update msg->cmd.process.outBufs
* as we pass the outBufs array by reference.
*/
break;
}
case _VIDDEC_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus = (IVIDDEC_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
msg->visa.status = VIDDEC_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), pStatus);
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/******************************************************************************
* appMain
******************************************************************************/
Void appMain(Args * args)
{
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
SPHENC1_Params params = Senc1_Params_DEFAULT;
SPHENC1_DynamicParams dynParams = Senc1_DynamicParams_DEFAULT;
Senc1_Handle hSe1 = NULL;
Engine_Handle hEngine = NULL;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hInBuf = NULL;
Time_Handle hTime = NULL;
FILE *inFile = NULL;
FILE *outFile = NULL;
Int numFrame = 0;
Int32 bytesRead;
UInt32 time;
printf("Starting application...\n");
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
printf("Failed to create Time object\n");
goto cleanup;
}
}
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Open the output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
printf("Failed to create output file %s\n", args->outFile);
goto cleanup;
}
/* Open the input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
printf("Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbuffer, _IOFBF, sizeof(vbuffer)) != 0) {
printf("Failed to setvbuf on file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
printf("Failed to open codec engine %s\n", args->engineName);
goto cleanup;
}
params.compandingLaw = args->compandingLaw;
/* Create the SPHENC1 based speech encoder */
hSe1 = Senc1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hSe1 == NULL) {
printf("Failed to create %s\n", args->codecName);
goto cleanup;
}
/* Align buffers to cache line boundary */
bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
bAttrs.memParams.flags = Memory_CACHED;
}
/* Create an output buffer for encoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Senc1_getOutBufSize(hSe1), BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
/* Create an input buffer for input data */
hInBuf = Buffer_create(Dmai_roundUp(Senc1_getInBufSize(hSe1), BUFSIZEALIGN),
&bAttrs);
if (hInBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
while (numFrame++ < args->numFrames) {
printf("Frame %d: ", numFrame);
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
printf("Failed to reset timer\n");
goto cleanup;
}
}
/* Read raw PCM data from input file */
bytesRead = fread(Buffer_getUserPtr(hInBuf), 1,
Senc1_getInBufSize(hSe1), inFile);
if (bytesRead < Senc1_getInBufSize(hSe1)) {
if (ferror(inFile)) {
printf("Failed to read data from input file\n");
goto cleanup;
}
printf("Failed to read full frame %ld bytes, read %ld bytes\n",
Senc1_getInBufSize(hSe1),bytesRead);
goto cleanup;
}
Buffer_setNumBytesUsed(hInBuf, bytesRead);
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Read: %uus ", (Uns) time);
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),
Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus ", (Uns) time);
}
}
/* Encode the speech buffer */
if (Senc1_process(hSe1, hInBuf, hOutBuf) < 0) {
printf("Failed to encode speech buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Encode: %uus ", (Uns) time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus ", (Uns) time);
}
}
printf("Write encoded speech data to output file \n");
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
printf("Failed to write encoded speech data to file\n");
goto cleanup;
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Write: %uus ", (Uns) time);
if (Time_total(hTime, &time) < 0) {
printf("Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hSe1) {
Senc1_delete(hSe1);
}
if (hInBuf) {
Buffer_delete(hInBuf);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
if (hTime) {
Time_delete(hTime);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
printf("End of application.\n");
return;
}
/*
* ======== encode_decode ========
*/
static Void encode_decode(AUDENC1_Handle enc, AUDDEC1_Handle dec, FILE *in,
FILE *out)
{
Int n;
Int32 status;
AUDDEC1_InArgs decInArgs;
AUDDEC1_OutArgs decOutArgs;
AUDDEC1_DynamicParams decDynParams;
AUDDEC1_Status decStatus;
AUDENC1_InArgs encInArgs;
AUDENC1_OutArgs encOutArgs;
AUDENC1_DynamicParams encDynParams;
AUDENC1_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);
/* ancillary data to encode */
#if USE_ANCDATA
encInArgs.ancData.buf = ancBuf;
encInArgs.ancData.bufSize = ENCANCBUFSIZE;
#else
/* Be sure to initialize these to NULL! */
encInArgs.ancData.buf = NULL;
encInArgs.ancData.bufSize = 0;
#endif
/*
* 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 = AUDDEC1_control(dec, XDM_GETVERSION, &decDynParams, &decStatus);
GT_1trace(curMask, GT_1CLASS, "Decoder version: %s\n",
(status == AUDDEC1_EOK ? ((char *)decStatus.data.buf) : "[unknown]"));
status = AUDENC1_control(enc, XDM_GETVERSION, &encDynParams, &encStatus);
GT_1trace(curMask, GT_1CLASS, "Encoder version: %s\n",
(status == AUDENC1_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 = AUDENC1_control(enc, XDM_GETBUFINFO, &encDynParams, &encStatus);
if (status != AUDENC1_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "encode control status = %ld\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 = AUDDEC1_control(dec, XDM_GETBUFINFO, &decDynParams, &decStatus);
if (status != AUDDEC1_EOK) {
/* failure, report error and exit */
GT_1trace(curMask, GT_7CLASS, "decode control status = %ld\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 USE_ANCDATA
/* we send the same data as inBuf as ancillory data */
memcpy(ancBuf, inBuf, ENCANCBUFSIZE);
#endif
/* 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
#if USE_ANCDATA
/* ancBuf is an inBuf, filled via memcpy (i.e. CPU writes) */
Memory_cacheWbInv(ancBuf, ENCANCBUFSIZE);
#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. Note that .numInSamples is the number of
* _samples_ not bytes. IFRAMESIZE is in 8-bit bytes, so there's a
* little math here to get .numInSamples right.
*/
encInArgs.numInSamples =
(IFRAMESIZE / (ENCBITSPERSAMPLE / (8 /* bits per byte */)));
status = AUDENC1_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 != AUDENC1_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 = EFRAMESIZE;
status = AUDDEC1_process(dec, &encodedBufDesc, &outBufDesc, &decInArgs,
&decOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Decoder frame %d process returned - 0x%x)\n",
n, status);
if (status != AUDDEC1_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);
}
GT_1trace(curMask, GT_1CLASS, "%d frames encoded/decoded\n", n);
}
/*
* ======== processLoop ========
*/
static Void processLoop(UNIVERSAL_Handle hUniversal, FILE *in, FILE *out)
{
Int n;
Int32 status;
UNIVERSAL_InArgs universalInArgs;
UNIVERSAL_OutArgs universalOutArgs;
UNIVERSAL_DynamicParams universalDynParams;
UNIVERSAL_Status universalStatus;
XDM1_BufDesc universalInBufDesc;
XDM1_BufDesc universalOutBufDesc;
/* initialize bufDescs */
universalInBufDesc.numBufs = universalOutBufDesc.numBufs = 1;
universalInBufDesc.descs[0].bufSize = universalOutBufDesc.descs[0].bufSize =
NSAMPLES;
universalInBufDesc.descs[0].buf = inBuf;
universalOutBufDesc.descs[0].buf = outBuf;
/* initialize all "sized" fields */
universalInArgs.size = sizeof(universalInArgs);
universalOutArgs.size = sizeof(universalOutArgs);
universalDynParams.size = sizeof(universalDynParams);
universalStatus.size = sizeof(universalStatus);
/* if the codecs support it, dump their versions */
universalStatus.data.numBufs = 1;
universalStatus.data.descs[0].buf = versionBuf;
universalStatus.data.descs[0].bufSize = MAXVERSIONSIZE;
universalStatus.data.descs[1].buf = NULL;
status = UNIVERSAL_control(hUniversal, XDM_GETVERSION, &universalDynParams,
&universalStatus);
GT_1trace(curMask, GT_1CLASS, "Alg version: %s\n",
(status == UNIVERSAL_EOK ?
((char *)universalStatus.data.descs[0].buf) : "[unknown]"));
/*
* Read complete frames from in, process them, and write to out.
*/
for (n = 0; fread(inBuf, IFRAMESIZE, 1, in) == 1; n++) {
#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(outBuf, OFRAMESIZE);
#endif
GT_1trace(curMask, GT_1CLASS, "App-> Processing frame %d...\n", n);
/*
* Transcode the frame.
*
* Note, inputID == 0 is an error. This example doesn't account
* for the case where 'n + 1' wraps to zero.
*/
status = UNIVERSAL_process(hUniversal, &universalInBufDesc,
&universalOutBufDesc, NULL, &universalInArgs, &universalOutArgs);
GT_2trace(curMask, GT_2CLASS,
"App-> Alg frame %d process returned - 0x%x)\n", n, status);
if (status != UNIVERSAL_EOK) {
GT_3trace(curMask, GT_7CLASS,
"App-> Alg frame %d processing FAILED, status = 0x%x, "
"extendedError = 0x%x\n", n, status,
universalOutArgs.extendedError);
break;
}
#ifdef CACHE_ENABLED
/*
* Conditionally writeback the processed buf from the previous
* call.
*/
if (XDM_ISACCESSMODE_WRITE(universalOutBufDesc.descs[0].accessMask)) {
Memory_cacheWb(outBuf, OFRAMESIZE);
}
#endif
/* write to file */
fwrite(outBuf, OFRAMESIZE, 1, out);
}
GT_1trace(curMask, GT_1CLASS, "%d frames processed\n", n);
}