diff options
Diffstat (limited to 'sys/decklink/gstdecklink.cpp')
| -rw-r--r-- | sys/decklink/gstdecklink.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/decklink/gstdecklink.cpp b/sys/decklink/gstdecklink.cpp index 58af0c607..85498c9b1 100644 --- a/sys/decklink/gstdecklink.cpp +++ b/sys/decklink/gstdecklink.cpp @@ -1239,11 +1239,13 @@ init_devices (gpointer data) devices[i].input. config->GetString (bmdDeckLinkConfigDeviceInformationSerialNumber, (COMSTR_T *) & serial_number); - CONVERT_COM_STRING (serial_number); - devices[i].output.hw_serial_number = g_strdup (serial_number); - devices[i].input.hw_serial_number = g_strdup (serial_number); - GST_DEBUG ("device %d has serial number %s", i, serial_number); - FREE_COM_STRING (serial_number); + if (ret == S_OK) { + CONVERT_COM_STRING (serial_number); + devices[i].output.hw_serial_number = g_strdup (serial_number); + devices[i].input.hw_serial_number = g_strdup (serial_number); + GST_DEBUG ("device %d has serial number %s", i, serial_number); + FREE_COM_STRING (serial_number); + } } ret = decklink->QueryInterface (IID_IDeckLinkAttributes, |