int *minor_version /* out */
)
{
- char *driver_name = NULL;
- VAStatus vaStatus;
-
- CHECK_DISPLAY(dpy);
+ const char *driver_name_env = NULL;
+ char *driver_name = NULL;
+ VAStatus vaStatus;
- va_TraceInit();
+ CHECK_DISPLAY(dpy);
- va_infoMessage("libva version %s\n", VA_VERSION_S);
+ va_TraceInit();
- vaStatus = va_getDriverName(dpy, &driver_name);
- va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
-
- if (VA_STATUS_SUCCESS == vaStatus)
- {
- vaStatus = va_openDriver(dpy, driver_name);
- va_infoMessage("va_openDriver() returns %d\n", vaStatus);
+ va_infoMessage("libva version %s\n", VA_VERSION_S);
- *major_version = VA_MAJOR_VERSION;
- *minor_version = VA_MINOR_VERSION;
- }
+ driver_name_env = getenv("LIBVA_DRIVER_NAME");
+ if (driver_name_env && geteuid() == getuid())
+ {
+ /* Don't allow setuid apps to use LIBVA_DRIVER_NAME */
+ driver_name = strdup(driver_name_env);
+ vaStatus = VA_STATUS_SUCCESS;
+ va_infoMessage("User requested driver '%s'\n", driver_name);
+ }
+ else
+ {
+ vaStatus = va_getDriverName(dpy, &driver_name);
+ va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
+ }
- if (driver_name)
- free(driver_name);
- return vaStatus;
+ if (VA_STATUS_SUCCESS == vaStatus)
+ {
+ vaStatus = va_openDriver(dpy, driver_name);
+ va_infoMessage("va_openDriver() returns %d\n", vaStatus);
+
+ *major_version = VA_MAJOR_VERSION;
+ *minor_version = VA_MINOR_VERSION;
+ }
+
+ if (driver_name)
+ free(driver_name);
+ return vaStatus;
}
)
{
VAStatus vaStatus;
- char *driver_name_env;
if (driver_name)
*driver_name = NULL;
- if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
- && geteuid() == getuid())
- {
- /* don't allow setuid apps to use LIBVA_DRIVER_NAME */
- *driver_name = strdup(driver_name_env);
- return VA_STATUS_SUCCESS;
- }
-
vaStatus = va_DRI2GetDriverName(pDisplayContext, driver_name);
if (vaStatus != VA_STATUS_SUCCESS)
vaStatus = va_DRIGetDriverName(pDisplayContext, driver_name);