DvevmStRetCode
dvtb_sphEnc1Init(DvevmStSphEnc1Info *se)
{
XDAS_Int32 status = -1;
DvevmStRetCode retCode = DVEVM_ST_SUCCESS;
ASSERT(se != NULL);
ASSERT(se->ceHdl != NULL);
ASSERT(se->sencName[0] != 0);
if (NULL == (se->sencHdl = SPHENC1_create(se->ceHdl, se->sencName,&se->sencParams)))
{
SYS_ERROR("Unable to initialize Speech Encoder\n");
retCode = DVEVM_ST_FAIL;
}
else if (DVEVM_ST_FAIL == dvtb_allocSingleBufCmem(&se->inBuf.start, se->inBuf.size))
{
SYS_ERROR("Unable to allocate memory for In Buffer\n");
retCode = DVEVM_ST_FAIL;
}
else if (DVEVM_ST_FAIL == dvtb_allocSingleBufCmem(&se->outBuf.start, se->outBuf.size * 2))
{
SYS_ERROR("Unable to allocate memory for Out Buffer\n");
retCode = DVEVM_ST_FAIL;
}
else
{
SYS_DEBUG("\tSpeech Encoder Name : %s\n", se->sencName);
status = SPHENC1_control(se->sencHdl, XDM_SETPARAMS,&se->sencDynParams, &se->sencStatus);
if (status != SPHENC1_EOK)
{
SYS_ERROR("control failed\n");
retCode = DVEVM_ST_FAIL;
}
}
if (DVEVM_ST_FAIL == retCode)
dvtb_sphEnc1Cleanup(se);
return retCode;
}
/*
* ======== smain ========
*/
Int smain(Int argc, String argv[])
{
Engine_Handle ce = NULL;
SPHDEC1_Handle dec = NULL;
SPHENC1_Handle enc = NULL;
SPHDEC1_Params decParams;
SPHENC1_Params encParams;
FILE *in = NULL;
FILE *out = NULL;
String inFile, outFile;
if (argc <= 1) {
inFile = "../in.dat";
outFile = "../out.dat";
}
else if (argc == 3) {
progName = argv[0];
inFile = argv[1];
outFile = argv[2];
}
else {
fprintf(stderr, usage, argv[0]);
exit(1);
}
GT_0trace(curMask, GT_1CLASS, "App-> Application started.\n");
/* allocate input, encoded, and output buffers */
inBuf = (XDAS_Int8 *)Memory_contigAlloc(IFRAMESIZE, BUFALIGN);
encodedBuf = (XDAS_Int8 *)Memory_contigAlloc(EFRAMESIZE, BUFALIGN);
outBuf = (XDAS_Int8 *)Memory_contigAlloc(OFRAMESIZE, BUFALIGN);
versionBuf = (XDAS_Int8 *)Memory_contigAlloc(MAXVERSIONSIZE, BUFALIGN);
if ((inBuf == NULL) || (encodedBuf == NULL) || (outBuf == NULL) ||
(versionBuf == NULL)) {
goto end;
}
/* open file streams for input and output */
if ((in = fopen(inFile, "rb")) == NULL) {
printf("App-> ERROR: can't read file %s\n", inFile);
goto end;
}
if ((out = fopen(outFile, "wb")) == NULL) {
printf("App-> ERROR: can't write to file %s\n", outFile);
goto end;
}
/* reset, load, and start DSP Engine */
if ((ce = Engine_open(engineName, NULL, NULL)) == NULL) {
fprintf(stderr, "%s: error: can't open engine %s\n",
progName, engineName);
goto end;
}
/* allocate and initialize decoder in the engine */
decParams.size = sizeof(decParams);
decParams.compandingLaw = ISPEECH1_PCM_COMPAND_ULAW;
/* no other create params are meaningful for PCM decoders */
dec = SPHDEC1_create(ce, decoderName, &decParams);
if (dec == NULL) {
printf( "App-> ERROR: can't open codec %s\n", decoderName);
goto end;
}
/* allocate and initialize encoder in the engine */
encParams.size = sizeof(encParams);
encParams.frameSize = IFRAMESIZE;
encParams.compandingLaw = ISPEECH1_PCM_COMPAND_ULAW;
/* no other create params are meaningful for PCM encoders */
enc = SPHENC1_create(ce, encoderName, &encParams);
if (enc == NULL) {
fprintf(stderr, "%s: error: can't open codec %s\n",
progName, encoderName);
goto end;
}
/* use engine to encode, then decode the data */
encode_decode(enc, dec, in, out);
end:
/* teardown the codecs */
if (enc) {
SPHENC1_delete(enc);
}
if (dec) {
SPHDEC1_delete(dec);
}
/* close the engine */
if (ce) {
Engine_close(ce);
}
/* close the files */
if (in) {
fclose(in);
}
if (out) {
fclose(out);
}
/* free buffers */
if (inBuf) {
Memory_contigFree(inBuf, IFRAMESIZE);
}
if (encodedBuf) {
Memory_contigFree(encodedBuf, EFRAMESIZE);
}
if (outBuf) {
Memory_contigFree(outBuf, OFRAMESIZE);
}
if (versionBuf) {
Memory_contigFree(versionBuf, MAXVERSIONSIZE);
}
GT_0trace(curMask, GT_1CLASS, "app done.\n");
return (0);
}
