pleorasrc: add more and better useful error feedback to user
Try to return most useful error message to user via GST_ELEMENT_ERROR instead of using GST_WARNING_OBJECT.
This commit is contained in:
Joshua M. Doe
parent
a045f24efa
commit
351aab12d8
@ -385,18 +385,17 @@ gst_pleorasrc_print_device_info (GstPleoraSrc * src,
|
||||
const PvUSBHostController * >(device_info->GetInterface ());
|
||||
|
||||
if (iface_nic != NULL) {
|
||||
const char *ip, *subnet;
|
||||
#if VERSION_MAJOR == 4
|
||||
ip = iface_nic->GetIPAddress ().GetAscii ();
|
||||
subnet = iface_nic->GetSubnetMask ().GetAscii ();
|
||||
#define PLEORA_GET_PARAM
|
||||
#else
|
||||
ip = iface_nic->GetIPAddress (0).GetAscii ();
|
||||
subnet = iface_nic->GetSubnetMask (0).GetAscii ();
|
||||
#define PLEORA_GET_PARAM 0
|
||||
#endif
|
||||
GST_DEBUG_OBJECT (src,
|
||||
"Device found on network interface '%s', MAC: %s, IP: %s, Subnet: %s",
|
||||
iface_nic->GetDescription ().GetAscii (),
|
||||
iface_nic->GetMACAddress ().GetAscii (), ip, subnet);
|
||||
iface_nic->GetMACAddress ().GetAscii (),
|
||||
iface_nic->GetIPAddress (PLEORA_GET_PARAM).GetAscii (),
|
||||
iface_nic->GetSubnetMask (PLEORA_GET_PARAM).GetAscii ());
|
||||
} else if (iface_usb != NULL) {
|
||||
GST_DEBUG_OBJECT (src,
|
||||
"Device found on USB interface, VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X, '%s', %s Speed",
|
||||
@ -426,13 +425,11 @@ gst_pleorasrc_print_device_info (GstPleoraSrc * src,
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pleorasrc_setup_device (GstPleoraSrc * src)
|
||||
static const PvDeviceInfo *
|
||||
gst_pleorasrc_get_device_info (GstPleoraSrc * src, PvSystem & lSystem)
|
||||
{
|
||||
PvResult pvRes;
|
||||
static const PvDeviceInfo *device_info = NULL;
|
||||
|
||||
PvSystem lSystem;
|
||||
const PvDeviceInfo *device_info = NULL;
|
||||
|
||||
// time allowed to detect GEV cameras
|
||||
lSystem.SetDetectionTimeout (src->detection_timeout);
|
||||
@ -443,38 +440,45 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
|
||||
pvRes = lSystem.FindDevice (src->device_id, &device_info);
|
||||
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_WARNING_OBJECT (src, "Failed to find device '%s': %s", src->device_id,
|
||||
pvRes.GetCodeString ().GetAscii ());
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("Failed to find device ID '%s': %s", src->device_id,
|
||||
pvRes.GetDescription ().GetAscii ()), (NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gst_pleorasrc_print_device_info (src, device_info);
|
||||
} else if (src->device_index >= 0) {
|
||||
GST_DEBUG_OBJECT (src, "Finding device based on index: %d",
|
||||
src->device_index);
|
||||
|
||||
/* Find will block for detection_timeout */
|
||||
pvRes = lSystem.Find ();
|
||||
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_WARNING_OBJECT (src, "Error finding devices: %s",
|
||||
pvRes.GetCodeString ().GetAscii ());
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("Error finding devices: %s", pvRes.GetDescription ().GetAscii ()),
|
||||
(NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (lSystem.GetDeviceCount () < 1) {
|
||||
GST_WARNING_OBJECT (src, "No Pleora-compatible devices found");
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("No Pleora-compatible devices found"), (NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (src->device_index >= lSystem.GetDeviceCount ()) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("Device index specified (%d) does not exist, out of range [0, %d]",
|
||||
src->device_index, lSystem.GetDeviceCount () - 1), (NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
device_info = lSystem.GetDeviceInfo (src->device_index);
|
||||
|
||||
if (device_info == NULL) {
|
||||
GST_WARNING_OBJECT (src, "Failed to find device index %d",
|
||||
src->device_index);
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("Failed to find device index %d", src->device_index), (NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gst_pleorasrc_print_device_info (src, device_info);
|
||||
} else {
|
||||
guint32 device_count;
|
||||
|
||||
@ -483,13 +487,20 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
|
||||
pvRes = lSystem.Find ();
|
||||
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_WARNING_OBJECT (src, "Error finding devices: %s",
|
||||
pvRes.GetCodeString ().GetAscii ());
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("Error finding devices: %s", pvRes.GetDescription ().GetAscii ()),
|
||||
(NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
device_count = lSystem.GetDeviceCount ();
|
||||
|
||||
if (device_count < 1) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
|
||||
("No Pleora-compatible devices found"), (NULL));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (src, "Found a total of %d device(s)", device_count);
|
||||
for (uint32_t x = 0; x < device_count; x++) {
|
||||
device_info = lSystem.GetDeviceInfo (x);
|
||||
@ -536,52 +547,69 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
return device_info;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pleorasrc_setup_stream (GstPleoraSrc * src)
|
||||
{
|
||||
PvResult pvRes;
|
||||
const PvDeviceInfo *device_info;
|
||||
PvSystem lSystem;
|
||||
|
||||
/* PvSystem creates device info, so we must persist it across this call */
|
||||
device_info = gst_pleorasrc_get_device_info (src, lSystem);
|
||||
|
||||
if (device_info == NULL) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND, ("No device found"), (NULL));
|
||||
/* error already sent */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (src, "Info for device that will be opened:");
|
||||
gst_pleorasrc_print_device_info (src, device_info);
|
||||
|
||||
/* open as controller by connecting to device */
|
||||
if (!src->receiver_only) {
|
||||
GST_DEBUG_OBJECT (src, "Trying to connect to device '%s'",
|
||||
GST_DEBUG_OBJECT (src, "Trying to connect to device '%s' as controller",
|
||||
device_info->GetDisplayID ().GetAscii ());
|
||||
|
||||
src->device = PvDevice::CreateAndConnect (device_info, &pvRes);
|
||||
if (src->device == NULL) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
|
||||
("Unable to create and connect to device: %s",
|
||||
("Unable to connect to device as controller: %s",
|
||||
pvRes.GetDescription ().GetAscii ()), (NULL));
|
||||
return FALSE;
|
||||
}
|
||||
GST_DEBUG_OBJECT (src, "Connected to device");
|
||||
GST_DEBUG_OBJECT (src, "Connected to device as controller");
|
||||
}
|
||||
|
||||
if (device_info->GetType () == PvDeviceInfoTypeGEV ||
|
||||
device_info->GetType () == PvDeviceInfoTypePleoraProtocol) {
|
||||
GST_DEBUG_OBJECT (src, "Opening multicast stream");
|
||||
PvStreamGEV *stream = new PvStreamGEV;
|
||||
if (g_strcmp0 (src->multicast_group, DEFAULT_PROP_MULTICAST_GROUP) != 0) {
|
||||
GST_DEBUG_OBJECT (src, "Opening device in multicast mode, %s:%d",
|
||||
src->multicast_group, src->port);
|
||||
stream->Open (device_info->GetConnectionID (), src->multicast_group,
|
||||
pvRes =
|
||||
stream->Open (device_info->GetConnectionID (), src->multicast_group,
|
||||
src->port);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (src, "Opening device in unicast mode");
|
||||
stream->Open (device_info->GetConnectionID ());
|
||||
pvRes = stream->Open (device_info->GetConnectionID ());
|
||||
}
|
||||
|
||||
src->stream = stream;
|
||||
} else {
|
||||
src->stream =
|
||||
PvStream::CreateAndOpen (device_info->GetConnectionID (), &pvRes);
|
||||
}
|
||||
|
||||
if (src->stream == NULL) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
|
||||
("Unable to create and open stream: %s",
|
||||
if (src->stream == NULL || !pvRes.IsOK ()) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, ("Failed to open stream: %s",
|
||||
pvRes.GetDescription ().GetAscii ()), (NULL));
|
||||
return FALSE;
|
||||
goto stream_failed;
|
||||
}
|
||||
GST_DEBUG_OBJECT (src, "Stream created for device");
|
||||
|
||||
@ -595,23 +623,62 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
|
||||
#endif
|
||||
|
||||
// Negotiate packet size
|
||||
lDeviceGEV->NegotiatePacketSize ();
|
||||
|
||||
pvRes = lDeviceGEV->NegotiatePacketSize ();
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS,
|
||||
("Failed to negotiate packet size: %s",
|
||||
pvRes.GetDescription ().GetAscii ()), (NULL));
|
||||
goto stream_config_failed;
|
||||
}
|
||||
// Configure device streaming destination
|
||||
lDeviceGEV->SetStreamDestination (lStreamGEV->GetLocalIPAddress (),
|
||||
pvRes = lDeviceGEV->SetStreamDestination (lStreamGEV->GetLocalIPAddress (),
|
||||
lStreamGEV->GetLocalPort ());
|
||||
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS,
|
||||
("Failed to set stream destination: %s",
|
||||
pvRes.GetDescription ().GetAscii ()), (NULL));
|
||||
goto stream_config_failed;
|
||||
}
|
||||
}
|
||||
|
||||
src->pipeline = new PvPipeline (src->stream);
|
||||
if (src->pipeline == NULL) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
|
||||
("Unable to create pipeline"), (NULL));
|
||||
return FALSE;
|
||||
("Unable to create pipeline from stream"), (NULL));
|
||||
goto stream_config_failed;
|
||||
}
|
||||
|
||||
src->pipeline->SetBufferCount (src->num_capture_buffers);
|
||||
pvRes = src->pipeline->SetBufferCount (src->num_capture_buffers);
|
||||
if (!pvRes.IsOK ()) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS,
|
||||
("Unable to set buffer count: %s", pvRes.GetDescription ().GetAscii ()),
|
||||
(NULL));
|
||||
goto pipeline_config_failed;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
||||
pipeline_config_failed:
|
||||
if (src->pipeline) {
|
||||
delete src->pipeline;
|
||||
src->pipeline = NULL;
|
||||
}
|
||||
|
||||
stream_config_failed:
|
||||
if (src->stream) {
|
||||
src->stream->Close ();
|
||||
PvStream::Free (src->stream);
|
||||
src->stream = NULL;
|
||||
}
|
||||
|
||||
stream_failed:
|
||||
if (src->device) {
|
||||
src->device->Disconnect ();
|
||||
PvDevice::Free (src->device);
|
||||
src->device = NULL;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// borrowed from Aravis, arvmisc.c
|
||||
@ -838,9 +905,8 @@ gst_pleorasrc_start (GstBaseSrc * bsrc)
|
||||
|
||||
GST_DEBUG_OBJECT (src, "start");
|
||||
|
||||
if (!gst_pleorasrc_setup_device (src)) {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
|
||||
("Failed to create Pleora pipeline"), (NULL));
|
||||
if (!gst_pleorasrc_setup_stream (src)) {
|
||||
/* error already sent */
|
||||
goto error;
|
||||
}
|
||||
|
||||
@ -991,7 +1057,8 @@ gst_pleorasrc_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
|
||||
return TRUE;
|
||||
|
||||
unsupported_caps:
|
||||
GST_ERROR_OBJECT (src, "Unsupported caps: %" GST_PTR_FORMAT, caps);
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
|
||||
("Unsupported caps: %" GST_PTR_FORMAT, caps), (NULL));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
@ -1096,7 +1163,7 @@ gst_pleorasrc_create (GstPushSrc * psrc, GstBuffer ** buf)
|
||||
// continue if we get a bad frame
|
||||
if (!opRes.IsOK ()) {
|
||||
GST_WARNING_OBJECT (src, "Failed to get buffer: 0x%04x, '%s'",
|
||||
opRes.GetCode (), opRes.GetCodeString ().GetAscii ());
|
||||
opRes.GetCode (), opRes.GetDescription ().GetAscii ());
|
||||
src->pipeline->ReleaseBuffer (pvbuffer);
|
||||
continue;
|
||||
}
|
||||
@ -1139,8 +1206,8 @@ gst_pleorasrc_create (GstPushSrc * psrc, GstBuffer ** buf)
|
||||
guint32 pixel_bpp = PvGetPixelBitCount (pvimage->GetPixelType ());
|
||||
src->pleora_stride = (pvimage->GetWidth () * pixel_bpp) / 8;
|
||||
} else {
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Pixel type not supported"),
|
||||
(NULL));
|
||||
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Pixel type %d not supported",
|
||||
pvimage->GetPixelType ()), (NULL));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user