VAStatus vaInitialize (
VADisplay dpy,
int *major_version, /* out */
int *minor_version /* out */
)
{
const char *driver_name_env = NULL;
char *driver_name = NULL;
VAStatus vaStatus;
CHECK_DISPLAY(dpy);
va_TraceInit(dpy);
va_FoolInit(dpy);
va_infoMessage("VA-API version %s\n", VA_VERSION_S);
vaStatus = va_getDriverName(dpy, &driver_name);
va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
driver_name_env = getenv("LIBVA_DRIVER_NAME");
if ((VA_STATUS_SUCCESS == vaStatus) &&
driver_name_env && (geteuid() == getuid())) {
/* Don't allow setuid apps to use LIBVA_DRIVER_NAME */
if (driver_name) /* memory is allocated in va_getDriverName */
free(driver_name);
driver_name = strdup(driver_name_env);
vaStatus = VA_STATUS_SUCCESS;
va_infoMessage("User requested driver '%s'\n", driver_name);
}
if ((VA_STATUS_SUCCESS == vaStatus) && (driver_name != NULL)) {
vaStatus = va_openDriver(dpy, driver_name);
va_infoMessage("va_openDriver() returns %d\n", vaStatus);
*major_version = VA_MAJOR_VERSION;
*minor_version = VA_MINOR_VERSION;
} else
va_errorMessage("va_getDriverName() failed with %s,driver_name=%s\n",
vaErrorStr(vaStatus), driver_name);
if (driver_name)
free(driver_name);
VA_TRACE_LOG(va_TraceInitialize, dpy, major_version, minor_version);
return vaStatus;
}
VAStatus vaInitialize (
VADisplay dpy,
int *major_version, /* out */
int *minor_version /* out */
)
{
char *driver_name = NULL;
VAStatus vaStatus;
CHECK_DISPLAY(dpy);
va_TraceInit(dpy);
va_FoolInit(dpy);
va_infoMessage("VA-API version %s\n", VA_VERSION_S);
vaStatus = va_getDriverName(dpy, &driver_name);
va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
if ((VA_STATUS_SUCCESS == vaStatus) && (driver_name != NULL)) {
vaStatus = va_openDriver(dpy, driver_name);
va_infoMessage("va_openDriver() returns %d\n", vaStatus);
*major_version = VA_MAJOR_VERSION;
*minor_version = VA_MINOR_VERSION;
} else
va_errorMessage("va_getDriverName() failed with %s,driver_name=%s\n",
vaErrorStr(vaStatus), driver_name);
if (driver_name)
free(driver_name);
VA_TRACE_LOG(va_TraceInitialize, dpy, major_version, minor_version);
return vaStatus;
}
