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; }