/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDDEC2FRONT_Msg *msg = (_VIDDEC2FRONT_Msg *)visaMsg;
VIDDEC2FRONT_Handle handle = (VIDDEC2FRONT_Handle)visaHandle;
// Int i, j;
// XDM1_BufDesc inBufs;
// XDM_BufDesc outBufs;
IVIDDEC2FRONT_OutArgs *pOutArgs;
IVIDDEC2FRONT_Status *pStatus;
// IVIDDEC2_CodecClassConfig *codecClassConfig;
// Int numBufs;
#if 0
/* get stub/skeleton config data; can be NULL (for old codecs) */
codecClassConfig = (IVIDDEC2_CodecClassConfig *)
VISA_getCodecClassConfig( visaHandle );
#endif
/* perform the requested VIDDEC2 operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDDEC2FRONT_CPROCESS: {
#if 0
/* unmarshall inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
outBufs.bufs = msg->cmd.process.outBufs;
outBufs.numBufs = msg->cmd.process.numOutBufs;
outBufs.bufSizes = msg->cmd.process.outBufSizes;
/* invalidate cache for all input buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageInBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize);
}
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.bufs[i] != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
Memory_cacheInv(outBufs.bufs[i], outBufs.bufSizes[i]);
}
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
#endif
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs =
(IVIDDEC2FRONT_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/*
* Note, there's no need to invalidate cache for
* pOutArgs->decodedBuf bufs nor pOutArgs->displayBufs
* bufs as the app doesn't provide OUT buffers to the
* algorithm via these fields.
*/
/* make the process call */
msg->visa.status = VIDDEC2FRONT_process(handle,
&(msg->cmd.process.inArgs), &(msg->cmd.process.context),
pOutArgs);
#if 0
/*
* Writeback cache for all output buffers:
* - .decodedBufs
* - .displayBufs
* - .mbDataBuf
*/
for (i = 0; (i < pOutArgs->decodedBufs.numBufs) &&
(i < IVIDEO_MAX_YUV_BUFFERS); i++) {
if ((pOutArgs->decodedBufs.bufDesc[i].buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(
pOutArgs->decodedBufs.bufDesc[i].accessMask))) {
Memory_cacheWb(pOutArgs->decodedBufs.bufDesc[i].buf,
pOutArgs->decodedBufs.bufDesc[i].bufSize);
}
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(
* outArgs->decodedBufs.bufDesc[i].accessMask);
*/
}
for (i = 0;
(pOutArgs->outputID[i] != 0) && (i < IVIDDEC2_MAX_IO_BUFFERS);
i++) {
for (j = 0; j < pOutArgs->displayBufs[i].numBufs; j++) {
if ((pOutArgs->displayBufs[i].bufDesc[j].buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(
pOutArgs->displayBufs[i].bufDesc[j].accessMask))) {
Memory_cacheWb(pOutArgs->displayBufs[i].bufDesc[j].buf,
pOutArgs->displayBufs[i].bufDesc[j].bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(
* outArgs->displayBufs.bufDesc[i].accessMask);
*/
}
}
}
if ((pOutArgs->outputMbDataID != 0) &&
(pOutArgs->mbDataBuf.buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(pOutArgs->mbDataBuf.accessMask))) {
Memory_cacheWb(pOutArgs->mbDataBuf.buf,
pOutArgs->mbDataBuf.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(outArgs->mbDataBuf.accessMask);
*/
}
#endif
/*
* 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 _VIDDEC2FRONT_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus =
(IVIDDEC2FRONT_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
#if 0
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
#endif
msg->visa.status = VIDDEC2FRONT_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), &(msg->cmd.control.context), pStatus);
#if 0
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
#endif
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDTRANSCODE_Msg *msg = (_VIDTRANSCODE_Msg *)visaMsg;
VIDTRANSCODE_Handle handle = (VIDTRANSCODE_Handle)visaHandle;
Int i;
XDM1_BufDesc inBufs;
XDM_BufDesc outBufs;
IVIDTRANSCODE_OutArgs *pOutArgs;
IVIDTRANSCODE_Status *pStatus;
Int numBufs;
/* perform the requested VIDTRANSCODE operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDTRANSCODE_CPROCESS: {
/* unmarshal inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
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, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize);
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.bufs[i] != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(outBufs.bufs[i], outBufs.bufSizes[i]);
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IVIDTRANSCODE_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/*
* Note, there's no need to invalidate cache for
* pOutArgs->encodedBuf bufs as they're
* not _really_ OUT buffers. Rather they're references to
* the _real_ OUT buffers that are provided in outBufs - which
* were already invalidated above.
*/
/* make the process call */
msg->visa.status = VIDTRANSCODE_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
if (SKEL_cachingPolicy == SKEL_WBINVALL) {
Memory_cacheWbInvAll();
}
else if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* writeback cache for encoded buffers */
for (i = 0; i < IVIDTRANSCODE_MAXOUTSTREAMS; i++) {
if ((pOutArgs->outputID[0] != 0) &&
(pOutArgs->encodedBuf[i].buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pOutArgs->encodedBuf[i].accessMask)) {
Memory_cacheWb(pOutArgs->encodedBuf[i].buf,
pOutArgs->encodedBuf[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(
* pOutArgs.encodedBuf[i].accessMask);
*/
}
}
}
/*
* 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 _VIDTRANSCODE_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus =
(IVIDTRANSCODE_Status *)((UInt)(&(msg->cmd.control.dynParams)) +
msg->cmd.control.dynParams.size);
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
msg->visa.status = VIDTRANSCODE_control(handle, msg->cmd.control.id,
&(msg->cmd.control.dynParams), pStatus);
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/*
* ======== 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);
}
/*
* ======== 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);
}
/*
* ======== 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);
}
static Bool writebackVideo2BufDesc(IVIDEO2_BufDesc *pBufDesc)
{
Int i;
/* Check for a spec violation - probably should be an assert! */
if ((pBufDesc->numPlanes >=3) || (pBufDesc->numMetaPlanes >= 3)) {
Log_print3(Diags_USER7,
"[+7] ERROR> pBufDesc (0x%x) has invalid .numPlanes (0x%x) and/or "
".numMetaPlanes (0x%x) fields!", (IArg)pBufDesc,
pBufDesc->numPlanes, pBufDesc->numMetaPlanes);
return (FALSE);
}
for (i = 0; i < pBufDesc->numPlanes; i++) {
if ((pBufDesc->planeDesc[i].buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(pBufDesc->planeDesc[i].accessMask))) {
if (pBufDesc->planeDesc[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheWb(pBufDesc->planeDesc[i].buf,
pBufDesc->planeDesc[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
/*
* Since we've cacheWb this buffer, we arguably should reflect
* this cache state and clear the WRITE bit in the .accessMask
* field. However, we know the stub doesn't propogate this
* field to the calling app, so this extra buffer management
* detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pBufDesc->planeDesc[i].accessMask);
*/
}
for (i = 0; i < pBufDesc->numMetaPlanes; i++) {
if ((pBufDesc->metadataPlaneDesc[i].buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(
pBufDesc->metadataPlaneDesc[i].accessMask))) {
if (pBufDesc->metadataPlaneDesc[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheWb(pBufDesc->metadataPlaneDesc[i].buf,
pBufDesc->metadataPlaneDesc[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pBufDesc->metadataPlaneDesc[i].accessMask);
*/
}
return (TRUE);
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDDEC3_Msg *msg = (_VIDDEC3_Msg *)visaMsg;
VIDDEC3_Handle handle = (VIDDEC3_Handle)visaHandle;
Int i;
XDM2_BufDesc inBufs;
XDM2_BufDesc outBufs;
IVIDDEC3_OutArgs *pOutArgs;
IVIDDEC3_Status *pStatus;
IVIDDEC3_CodecClassConfig *codecClassConfig;
Int numBufs;
Bool success;
/* get stub/skeleton config data; can be NULL (for old codecs) */
codecClassConfig =
(IVIDDEC3_CodecClassConfig *)VISA_getCodecClassConfig(visaHandle);
/* perform the requested VIDDEC2 operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDDEC3_CPROCESS: {
/* unmarshall inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
outBufs = msg->cmd.process.outBufs;
/* invalidate cache for all input buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageInBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
if (inBufs.descs[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
if (outBufs.descs[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheInv(outBufs.descs[i].buf,
outBufs.descs[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IVIDDEC3_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/*
* Note, there's no need to invalidate cache for
* pOutArgs->decodedBuf bufs nor pOutArgs->displayBufs
* bufs as the app doesn't provide OUT buffers to the
* algorithm via these fields.
*/
/* make the process call */
msg->visa.status = VIDDEC3_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
/*
* We probably should only be doing this if msg->visa.status
* is IVIDDEC3_EOK or _EFAIL and .extendedError is non-fatal.
*/
/*
* Writeback cache for all output buffers:
* - .decodedBufs
* - .displayBufs
*/
/*
* ======== .decodedBufs ========
*/
success = writebackVideo2BufDesc(&pOutArgs->decodedBufs);
if (!success) {
return (VISA_EFAIL);
}
/*
* ======== .displayBufs ========
*/
/* identify which mode the displayBufs are returned as */
if (pOutArgs->displayBufsMode == IVIDDEC3_DISPLAYBUFS_EMBEDDED) {
/* the display buffers are embedded in the outArgs struct */
for (i = 0; (pOutArgs->outputID[i] != 0) &&
(i < IVIDEO2_MAX_IO_BUFFERS); i++) {
success = writebackVideo2BufDesc(
&(pOutArgs->displayBufs.bufDesc[i]));
if (!success) {
return (VISA_EFAIL);
}
}
}
else {
/* the display buffers are pointed to in the outArgs struct */
for (i = 0; (pOutArgs->outputID[i] != 0) &&
(i < IVIDEO2_MAX_IO_BUFFERS); i++) {
success = writebackVideo2BufDesc(
pOutArgs->displayBufs.pBufDesc[i]);
if (!success) {
return (VISA_EFAIL);
}
}
}
/*
* 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 _VIDDEC3_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus = (IVIDDEC3_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
msg->visa.status = VIDDEC3_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), pStatus);
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_AUDENC1_Msg *msg = (_AUDENC1_Msg *)visaMsg;
AUDENC1_Handle handle = (AUDENC1_Handle)visaHandle;
Int i;
XDM1_BufDesc inBufs, outBufs;
IAUDENC1_OutArgs *pOutArgs;
IAUDENC1_Status *pStatus;
Int numBufs;
/* perform the requested AUDENC1 operation by parsing message. */
switch (msg->visa.cmd) {
case _AUDENC1_CPROCESS: {
/* unmarshal inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
outBufs = msg->cmd.process.outBufs;
if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* invalidate cache for all input buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize);
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
/* invalidate cache for buffers in inArgs */
if (msg->cmd.process.inArgs.ancData.buf != NULL) {
Memory_cacheInv(msg->cmd.process.inArgs.ancData.buf,
msg->cmd.process.inArgs.ancData.bufSize);
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(outBufs.descs[i].buf,
outBufs.descs[i].bufSize);
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IAUDENC1_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/* make the process call */
msg->visa.status = AUDENC1_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
if (SKEL_cachingPolicy == SKEL_WBINVALL) {
Memory_cacheWbInvAll();
}
else if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* writeback cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if ((outBufs.descs[i].buf != NULL) &&
XDM_ISACCESSMODE_WRITE(outBufs.descs[i].accessMask)) {
/* valid member of sparse array, written to via CPU */
Memory_cacheWb(outBufs.descs[i].buf,
outBufs.descs[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(outBufs.descs[i].accessMask);
*/
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
}
/*
* 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 _AUDENC1_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus = (IAUDENC1_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
msg->visa.status = AUDENC1_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), pStatus);
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
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;
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDENC2_Msg *msg = (_VIDENC2_Msg *)visaMsg;
VIDENC2_Handle handle = (VIDENC2_Handle)visaHandle;
Int i;
IVIDEO2_BufDesc inBufs;
XDM2_BufDesc outBufs;
IVIDENC2_OutArgs *pOutArgs;
IVIDENC2_Status *pStatus;
IVIDENC2_CodecClassConfig *codecClassConfig;
Int numBufs;
/* get stub/skeleton config data; can be NULL (for old codecs) */
codecClassConfig = (IVIDENC2_CodecClassConfig *)
VISA_getCodecClassConfig(visaHandle);
/* perform the requested VIDENC2 operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDENC2_CPROCESS: {
/* unmarshall inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
outBufs = msg->cmd.process.outBufs;
/* Should assert inBufs.numPlanes and inBufs.numMetaPlanes
* are < 3.
*/
/* invalidate cache for all input plane buffers */
for (i = 0; i < inBufs.numPlanes; i++) {
if (inBufs.planeDesc[i].buf != NULL) {
if ((codecClassConfig != NULL) &&
(codecClassConfig->manageInBufsPlaneDescCache[i] == FALSE)) {
/* do nothing, i.e. don't invalidate */
} else {
if (inBufs.planeDesc[i].memType ==
XDM_MEMTYPE_ROW) {
Memory_cacheInv(inBufs.planeDesc[i].buf,
inBufs.planeDesc[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
}
}
/* invalidate cache for all input meta plane buffers */
for (i = 0; i < inBufs.numMetaPlanes; i++) {
if (inBufs.metadataPlaneDesc[i].buf != NULL) {
if ((codecClassConfig != NULL) &&
(codecClassConfig->manageInBufsMetaPlaneDescCache[i] == FALSE)) {
/* do nothing, i.e. don't invalidate */
} else {
if (inBufs.metadataPlaneDesc[i].memType ==
XDM_MEMTYPE_ROW) {
Memory_cacheInv(inBufs.metadataPlaneDesc[i].buf,
inBufs.metadataPlaneDesc[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
}
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
if (outBufs.descs[i].memType == XDM_MEMTYPE_ROW) {
Memory_cacheInv(outBufs.descs[i].buf,
outBufs.descs[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IVIDENC2_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/*
* Note, there's no need to invalidate cache for
* pOutArgs->encodedBuf bufs nor pOutArgs->reconBufs bufs as they're
* not _really_ OUT buffers. Rather they're references to
* the _real_ OUT buffers that are provided in outBufs - which
* were already invalidated above.
*/
/* make the process call */
msg->visa.status = VIDENC2_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
#if 0 /* TODO! */
/* writeback cache for recon buffers */
for (i = 0; ((i < pOutArgs->reconBufs.numBufs) &&
(i < IVIDEO_MAX_YUV_BUFFERS)); i++) {
if ((pOutArgs->reconBufs.bufDesc[i].buf != NULL) &&
(XDM_ISACCESSMODE_WRITE(
pOutArgs->reconBufs.bufDesc[i].accessMask))) {
Memory_cacheWb(pOutArgs->reconBufs.bufDesc[i].buf,
pOutArgs->reconBufs.bufDesc[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(
* pOutArgs->reconBufs.bufDesc[i].accessMask);
*/
}
}
#endif /* TODO! */
/*
* 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 _VIDENC2_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus = (IVIDENC2_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
msg->visa.status = VIDENC2_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), pStatus);
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_UNIVERSAL_Msg *msg = (_UNIVERSAL_Msg *)visaMsg;
UNIVERSAL_Handle handle = (UNIVERSAL_Handle)visaHandle;
Int i;
XDM1_BufDesc inBufs, *pInBufs = &inBufs;
XDM1_BufDesc outBufs, *pOutBufs = &outBufs;
XDM1_BufDesc inOutBufs, *pInOutBufs = &inOutBufs;
IUNIVERSAL_OutArgs *pOutArgs;
IUNIVERSAL_Status *pStatus;
Int numBufs;
/* perform the requested UNIVERSAL operation by parsing message. */
switch (msg->visa.cmd) {
case _UNIVERSAL_CPROCESS: {
/* unmarshal buffers */
if (msg->cmd.process.inBufs.numBufs == 0) {
pInBufs = NULL;
}
else {
inBufs = msg->cmd.process.inBufs;
if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* invalidate cache for all input buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize);
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
}
}
if (msg->cmd.process.outBufs.numBufs == 0) {
pOutBufs = NULL;
}
else {
outBufs = msg->cmd.process.outBufs;
if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(outBufs.descs[i].buf,
outBufs.descs[i].bufSize);
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
}
}
if (msg->cmd.process.inOutBufs.numBufs == 0) {
pInOutBufs = NULL;
}
else {
inOutBufs = msg->cmd.process.inOutBufs;
if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* invalidate cache for all in/out buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inOutBufs.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(inOutBufs.descs[i].buf,
inOutBufs.descs[i].bufSize);
if (++numBufs == inOutBufs.numBufs) {
break;
}
}
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs =
(IUNIVERSAL_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/* make the process call */
msg->visa.status = UNIVERSAL_process(handle,
pInBufs, pOutBufs, pInOutBufs, &(msg->cmd.process.inArgs),
pOutArgs);
if (SKEL_cachingPolicy == SKEL_WBINVALL) {
Memory_cacheWbInvAll();
}
else if (SKEL_cachingPolicy == SKEL_LOCALBUFFERINVWB) {
/* writeback cache for output buffers */
if (pOutBufs != NULL) {
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
if (XDM_ISACCESSMODE_WRITE(outBufs.descs[i]
.accessMask)) {
/* valid member of sparse array, written via CPU */
Memory_cacheWb(outBufs.descs[i].buf,
outBufs.descs[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably
* should reflect this cache state and clear the
* WRITE bit in the .accessMask field. However,
* we know the stub doesn't propogate this field
* to the calling app, so this extra buffer
* management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(outBufs.descs[i]
* .accessMask);
*/
}
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
}
if (pInOutBufs != NULL) {
/* writeback cache for in/out buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inOutBufs.descs[i].buf != NULL) {
if (XDM_ISACCESSMODE_WRITE(inOutBufs.descs[i]
.accessMask)) {
/* valid member of sparse array, written via CPU */
Memory_cacheWb(inOutBufs.descs[i].buf,
inOutBufs.descs[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably
* should reflect this cache state and clear the
* WRITE bit in the .accessMask field. However,
* we know the stub doesn't propogate this field
* to the calling app, so this extra buffer
* management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(inOutBufs.descs[i]
* .accessMask);
*/
}
if (++numBufs == inOutBufs.numBufs) {
break;
}
}
}
}
}
break;
}
case _UNIVERSAL_CCONTROL: {
/* unmarshall status based on the "size" of dynParams */
pStatus =
(IUNIVERSAL_Status *)((UInt)(&(msg->cmd.control.dynParams)) +
msg->cmd.control.dynParams.size);
/* invalidate data buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (pStatus->data.descs[i].buf != NULL) {
/* valid member of sparse array, manage it */
Memory_cacheInv(pStatus->data.descs[i].buf,
pStatus->data.descs[i].bufSize);
if (++numBufs == pStatus->data.numBufs) {
break;
}
}
}
msg->visa.status = UNIVERSAL_control(handle, msg->cmd.control.id,
&(msg->cmd.control.dynParams), pStatus);
/* writeback data buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (pStatus->data.descs[i].buf != NULL) {
if (XDM_ISACCESSMODE_WRITE(pStatus->data.descs[i]
.accessMask)) {
/* valid member of sparse array, manage it */
Memory_cacheWb(pStatus->data.descs[i].buf,
pStatus->data.descs[i].bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.descs[i]
* .accessMask);
*/
}
if (++numBufs == pStatus->data.numBufs) {
break;
}
}
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
/*
* ======== 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);
}
