/*
* ======== VIDDEC2_processAsync ========
*/
XDAS_Int32 VIDDEC2FRONT_processAsync(VIDDEC2_Handle handle,
VIDDEC2_InArgs *inArgs, XDM_Context *context,
VIDDEC2FRONT_OutArgs *outArgs)
{
XDAS_Int32 retVal = VIDDEC2_EFAIL;
/*
* Note, we do this because someday we may allow dynamically changing
* the global 'VISA_isChecked()' value on the fly. If we allow that,
* we need to ensure the value stays consistent in the context of this call.
*/
Bool checked = VISA_isChecked();
Log_print4(Diags_ENTRY, "[+E] VIDDEC2_processAsync> "
"Enter (handle=0x%x, inArgs=0x%x, context=0x%x, outArgs=0x%x)",
(IArg)handle, (IArg)inArgs, (IArg)context, (IArg)outArgs);
if (handle) {
IVIDDEC2FRONT_Handle alg = VISA_getAlgHandle((VISA_Handle)handle);
if (alg != NULL) {
if (checked) {
/* validate inArgs with ranges. */
if (inArgs->inputID == 0) {
Log_print2(Diags_USER7,
"[+7] ERROR> app provided codec (0x%x) with out of range "
"inArgs->inputID field (0x%x)",
(IArg)alg, (IArg)(inArgs->inputID));
}
#if 0
/*
* Validate inBufs and outBufs.
*/
XdmUtils_validateSparseBufDesc1(inBufs, "inBufs");
XdmUtils_validateSparseBufDesc(outBufs, "outBufs");
#endif
}
retVal = processAsync(alg, inArgs, context, outArgs);
}
}
Log_print2(Diags_EXIT, "[+X] VIDDEC2FRONT_processAsync> "
"Exit (handle=0x%x, retVal=0x%x)", (IArg)handle, (IArg)retVal);
return (retVal);
}
/*
* ======== VIDENC1_processAsync ========
*/
XDAS_Int32 VIDENC1_processAsync(VIDENC1_Handle handle,
IVIDEO1_BufDescIn *inBufs, XDM_BufDesc *outBufs,
IVIDENC1_InArgs *inArgs, IVIDENC1_OutArgs *outArgs)
{
XDAS_Int32 retVal = VIDENC1_EFAIL;
/*
* Note, we do this because someday we may allow dynamically changing
* the global 'VISA_isChecked()' value on the fly. If we allow that,
* we need to ensure the value stays consistent in the context of this call.
*/
Bool checked = VISA_isChecked();
GT_5trace(CURTRACE, GT_ENTER, "VIDENC1_processAsync> "
"Enter (handle=0x%x, inBufs=0x%x, outBufs=0x%x, inArgs=0x%x, "
"outArgs=0x%x)\n", handle, inBufs, outBufs, inArgs, outArgs);
if (handle) {
IVIDENC1_Handle alg = VISA_getAlgHandle((VISA_Handle)handle);
if (alg != NULL) {
if (checked) {
/* validate inArgs with ranges. */
if (inArgs->inputID == 0) {
GT_2trace(CURTRACE, GT_7CLASS,
"ERROR> app provided codec (0x%x) with out of range "
"inArgs->inputID field (0x%x)\n", alg, inArgs->inputID);
}
/*
* Validate inBufs and outBufs.
*/
/* TBD XdmUtils_validateVideoBufDesc1(inBufs, "inBufs"); */
XdmUtils_validateSparseBufDesc(outBufs, "outBufs");
}
retVal = processAsync(alg, inBufs, outBufs, inArgs, outArgs);
}
}
GT_2trace(CURTRACE, GT_ENTER, "VIDENC1_processAsync> "
"Exit (handle=0x%x, retVal=0x%x)\n", handle, retVal);
return (retVal);
}
/*
* ======== VIDDEC1_process ========
* This method must be the same for both local and remote invocation;
* each call site in the client might be calling different implementations
* (one that marshalls & sends and one that simply calls). This API
* abstracts *all* video decoders (both high and low complexity
* decoders are invoked using this method).
*/
XDAS_Int32 VIDDEC1_process(VIDDEC1_Handle handle, XDM1_BufDesc *inBufs,
XDM_BufDesc *outBufs, VIDDEC1_InArgs *inArgs, VIDDEC1_OutArgs *outArgs)
{
XDAS_Int32 retVal = VIDDEC1_EFAIL;
VIDDEC1_InArgs refInArgs;
Int32 i;
/*
* Note, we assign "VISA_isChecked()" results to a local variable
* rather than repeatedly query it throughout this fxn because
* someday we may allow dynamically changing the global
* 'VISA_isChecked()' value on the fly. If we allow that, we need
* to ensure the value stays consistent in the context of this
* call.
*/
Bool checked = VISA_isChecked();
if (checked) {
/* Ensure inArgs and outArgs are non-NULL, per the XDM spec */
if ((!(XdmUtils_validateExtendedStruct(inArgs, sizeof(*inArgs),
"inArgs"))) || (!(XdmUtils_validateExtendedStruct(outArgs,
sizeof(*outArgs), "outArgs")))) {
/* for safety, return here before dereferencing and crashing */
return (retVal);
}
}
Log_print5(Diags_ENTRY, "[+E] VIDDEC1_process> "
"Enter (handle=0x%x, inBufs=0x%x, outBufs=0x%x, inArgs=0x%x, "
"outArgs=0x%x)",
(IArg)handle, (IArg)inBufs, (IArg)outBufs, (IArg)inArgs,
(IArg)outArgs);
if (handle) {
IVIDDEC1_Fxns *fxns =
(IVIDDEC1_Fxns *)VISA_getAlgFxns((VISA_Handle)handle);
IVIDDEC1_Handle alg = VISA_getAlgHandle((VISA_Handle)handle);
if ((fxns != NULL) && (alg != NULL)) {
if (checked) {
/* validate inArgs with ranges. */
if (inArgs->inputID == 0) {
Log_print2(Diags_USER7,
"[+7] ERROR> app provided codec (0x%x) with out of range "
"inArgs->inputID field (0x%x)",
(IArg)alg, (IArg)(inArgs->inputID));
}
/*
* Validate inBufs and outBufs.
*/
XdmUtils_validateSparseBufDesc1(inBufs, "inBufs");
XdmUtils_validateSparseBufDesc(outBufs, "outBufs");
/*
* Make a reference copy of inArgs so we can check that
* the codec didn't modify them during process().
*/
refInArgs = *inArgs;
}
//Log_printf(ti_sdo_ce_dvtLog, "%s", (Arg)"VIDDEC1:process",
// (Arg)handle, (Arg)0);
VISA_enter((VISA_Handle)handle);
retVal = fxns->process(alg, inBufs, outBufs, inArgs, outArgs);
VISA_exit((VISA_Handle)handle);
if (checked) {
/* ensure the codec didn't modify the read-only inArgs */
if (memcmp(&refInArgs, inArgs, sizeof(*inArgs)) != 0) {
Log_print1(Diags_USER7,
"[+7] ERROR> codec (0x%x) modified read-only inArgs "
"struct!", (IArg)handle);
}
/* only check these on successful return */
if ((retVal == IVIDDEC1_EOK) || (!(XDM_ISFATALERROR(
outArgs->decodedBufs.extendedError)))) {
/* Validate outArgs->decodedBufs */
XdmUtils_validateVideo1BufDesc(&(outArgs->decodedBufs),
"decodedBufs");
}
/* Validate outArgs->displayBufs */
for (i = 0; ((outArgs->outputID[i] != 0) &&
(i < XDM_MAX_IO_BUFFERS)); i++) {
if ((retVal == IVIDDEC1_EOK) ||
(!(XDM_ISFATALERROR(outArgs->
displayBufs[i].extendedError)))) {
XdmUtils_validateVideo1BufDesc(&(outArgs->displayBufs[i]),
"displayBufs");
}
}
}
}
}
Log_print2(Diags_EXIT, "[+X] VIDDEC1_process> "
"Exit (handle=0x%x, retVal=0x%x)", (IArg)handle, (IArg)retVal);
return (retVal);
}
/*
* ======== VIDTRANSCODE_process ========
* This method must be the same for both local and remote invocation;
* each call site in the client might be calling different implementations
* (one that marshalls & sends and one that simply calls). This API
* abstracts *all* video transcoders (both high and low complexity
* transcoders are invoked using this method).
*/
XDAS_Int32 VIDTRANSCODE_process(VIDTRANSCODE_Handle handle,
XDM1_BufDesc *inBufs, XDM_BufDesc *outBufs, IVIDTRANSCODE_InArgs *inArgs,
IVIDTRANSCODE_OutArgs *outArgs)
{
XDAS_Int32 retVal = VIDTRANSCODE_EFAIL;
VIDTRANSCODE_InArgs refInArgs;
/*
* Note, we assign "VISA_isChecked()" results to a local variable
* rather than repeatedly query it throughout this fxn because
* someday we may allow dynamically changing the global
* 'VISA_isChecked()' value on the fly. If we allow that, we need
* to ensure the value stays consistent in the context of this
* call.
*/
Bool checked = VISA_isChecked();
if (checked) {
/* Ensure inArgs and outArgs are non-NULL, per the XDM spec */
if ((!(XdmUtils_validateExtendedStruct(inArgs, sizeof(*inArgs),
"inArgs"))) || (!(XdmUtils_validateExtendedStruct(outArgs,
sizeof(*outArgs), "outArgs")))) {
/* for safety, return here before dereferencing and crashing */
return (retVal);
}
}
GT_5trace(CURTRACE, GT_ENTER, "VIDTRANSCODE_process> "
"Enter (handle=0x%x, inBufs=0x%x, outBufs=0x%x, inArgs=0x%x, "
"outArgs=0x%x)\n", handle, inBufs, outBufs, inArgs, outArgs);
if (handle) {
IVIDTRANSCODE_Fxns *fxns =
(IVIDTRANSCODE_Fxns *)VISA_getAlgFxns((VISA_Handle)handle);
IVIDTRANSCODE_Handle alg = VISA_getAlgHandle((VISA_Handle)handle);
if (fxns && (alg != NULL)) {
Log_printf(ti_sdo_ce_dvtLog, "%s", (Arg)"VIDTRANSCODE:process",
(Arg)handle, (Arg)0);
if (checked) {
/*
* Validate inBufs and outBufs.
*/
XdmUtils_validateSparseBufDesc1(inBufs, "inBufs");
XdmUtils_validateSparseBufDesc(outBufs, "outBufs");
/*
* Zero out the outArgs struct (except for .size field);
* it's write-only to the codec, so the app shouldn't pass
* values through it, nor should the codec expect to
* receive values through it.
*/
memset((void *)((XDAS_Int32)(outArgs) + sizeof(outArgs->size)),
0, (sizeof(*outArgs) - sizeof(outArgs->size)));
/*
* Make a reference copy of inArgs so we can check that
* the codec didn't modify them during process().
*/
refInArgs = *inArgs;
}
VISA_enter((VISA_Handle)handle);
retVal = fxns->process(alg, inBufs, outBufs, inArgs, outArgs);
VISA_exit((VISA_Handle)handle);
if (checked) {
/* ensure the codec didn't modify the read-only inArgs */
if (memcmp(&refInArgs, inArgs, sizeof(*inArgs)) != 0) {
GT_1trace(CURTRACE, GT_7CLASS,
"ERROR> codec (0x%x) modified read-only inArgs "
"struct!\n", handle);
}
}
}
}
GT_2trace(CURTRACE, GT_ENTER, "VIDTRANSCODE_process> "
"Exit (handle=0x%x, retVal=0x%x)\n", handle, retVal);
return (retVal);
}