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pleorasrc: more useful error messages

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This commit is contained in:
Joshua M. Doe 2019-10-02 10:58:01 -04:00
parent a7f4657547
commit e1d0574ecf
1 changed files with 16 additions and 8 deletions
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24
sys/pleora/gstpleorasrc.cpp
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@ -461,6 +461,11 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
return NULL; return NULL;
} }
if (lSystem.GetDeviceCount () < 1) {
GST_WARNING_OBJECT (src, "No Pleora-compatible devices found");
return NULL;
}
device_info = lSystem.GetDeviceInfo (src->device_index); device_info = lSystem.GetDeviceInfo (src->device_index);
if (device_info == NULL) { if (device_info == NULL) {
@ -546,7 +551,8 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
src->device = PvDevice::CreateAndConnect (device_info, &pvRes); src->device = PvDevice::CreateAndConnect (device_info, &pvRes);
if (src->device == NULL) { if (src->device == NULL) {
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
("Unable to create and connect to device"), (NULL)); ("Unable to create and connect to device: %s",
pvRes.GetDescription ().GetAscii ()), (NULL));
return FALSE; return FALSE;
} }
GST_DEBUG_OBJECT (src, "Connected to device"); GST_DEBUG_OBJECT (src, "Connected to device");
@ -573,7 +579,8 @@ gst_pleorasrc_setup_device (GstPleoraSrc * src)
if (src->stream == NULL) { if (src->stream == NULL) {
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
("Unable to create and connect to device"), (NULL)); ("Unable to create and open stream: %s",
pvRes.GetDescription ().GetAscii ()), (NULL));
return FALSE; return FALSE;
} }
GST_DEBUG_OBJECT (src, "Stream created for device"); GST_DEBUG_OBJECT (src, "Stream created for device");
@ -829,8 +836,8 @@ gst_pleorasrc_start (GstBaseSrc * bsrc)
GST_DEBUG_OBJECT (src, "Starting pipeline"); GST_DEBUG_OBJECT (src, "Starting pipeline");
pvRes = src->pipeline->Start (); pvRes = src->pipeline->Start ();
if (!pvRes.IsOK ()) { if (!pvRes.IsOK ()) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Failed to start pipeline"), GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Failed to start pipeline: %s",
(NULL)); pvRes.GetDescription ().GetAscii ()), (NULL));
goto error; goto error;
} }
@ -851,15 +858,16 @@ gst_pleorasrc_start (GstBaseSrc * bsrc)
} }
pvRes = src->device->StreamEnable (); pvRes = src->device->StreamEnable ();
if (!pvRes.IsOK ()) { if (!pvRes.IsOK ()) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Failed to enable stream"), GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Failed to enable stream: %s",
(NULL)); pvRes.GetDescription ().GetAscii ()), (NULL));
goto error; goto error;
} }
pvRes = start_cmd->Execute (); pvRes = start_cmd->Execute ();
if (!pvRes.IsOK ()) { if (!pvRes.IsOK ()) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Failed to start acquisition"), GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
(NULL)); ("Failed to start acquisition: %s",
pvRes.GetDescription ().GetAscii ()), (NULL));
goto error; goto error;
} }
} }