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VA sample: device autodetection changed

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This commit is contained in:
Maksim Shabunin 2021-02-18 17:19:47 +03:00
parent 0aca3fb5af
commit 9a7df7a85d
1 changed files with 10 additions and 3 deletions
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13
samples/va_intel/display.cpp.inc
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@ -87,7 +87,6 @@ static unsigned readId(const char* devName, const char* idName)
static int findAdapter(unsigned desiredVendorId)
{
int adapterIndex = -1;
int numAdapters = 0;
Directory dir(VA_INTEL_PCI_DIR);
@ -101,10 +100,18 @@ static int findAdapter(unsigned desiredVendorId)
unsigned vendorId = readId(name, "vendor");
if (vendorId == desiredVendorId)
{
adapterIndex = numAdapters;
char subdirName[256];
snprintf(subdirName, sizeof(subdirName), "%s/%s/%s", VA_INTEL_PCI_DIR, name, "drm");
Directory subdir(subdirName);
for (int j = 0; j < subdir.count(); ++j)
{
if (!strncmp(subdir[j]->d_name, "card", 4))
{
adapterIndex = strtoul(subdir[j]->d_name + 4, NULL, 10);
}
}
break;
}
++numAdapters;
}
}