yair/gst-plugin-linescan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

niimaqsrc: Report on IMAQ error strings

Browse Source 
This should probably be done as a #DEFINE GST_IMAQ_DEBUG or something instead of as a function.
This commit is contained in:
Joshua M. Doe 2010-04-22 16:31:26 -04:00
parent bfdbf89aa8
commit 9b78e8c0f9
1 changed files with 63 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
sys/gstniimaq.c
View File

@ -119,6 +119,16 @@ static gboolean gst_niimaqsrc_set_caps_framesize (GstStructure * gs, gint width,
static GstCaps *gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * src);
uInt32
gst_niimaqsrc_report_imaq_error (uInt32 code) {
static char imaq_error_string[256];
if (code) {
imgShowError (code, imaq_error_string);
GST_ERROR ("IMAQ error: %s", imaq_error_string);
}
return code;
}
static void _____BEGIN_FUNCTIONS_____();
/**
@ -176,22 +186,29 @@ gst_niimaqsrc_class_probe_interfaces (GstNiImaqSrcClass * klass, gboolean check)
guint32 nports;
guint32 port;
gchar * iname;
uInt32 rval;
/* get interface names until there are no more */
if (imgInterfaceQueryNames (n, name) != 0)
if (rval = imgInterfaceQueryNames (n, name) != 0) {
gst_niimaqsrc_report_imaq_error (rval);
break;
}
/* ignore NICFGen */
if (g_strcmp0 (name, "NICFGen.iid") == 0)
continue;
/* try and open the interface */
if (imgInterfaceOpen (name, &iid) != 0)
if (rval = imgInterfaceOpen (name, &iid) != 0) {
gst_niimaqsrc_report_imaq_error (rval);
continue;
}
/* find how many ports the interface provides */
imgGetAttribute (iid, IMG_ATTR_NUM_PORTS, &nports);
imgClose (iid, TRUE);
rval = imgGetAttribute (iid, IMG_ATTR_NUM_PORTS, &nports);
gst_niimaqsrc_report_imaq_error (rval);
rval = imgClose (iid, TRUE);
gst_niimaqsrc_report_imaq_error (rval);
/* iterate over all the available ports */
for (port=0; port < nports; port++) {
@ -626,6 +643,7 @@ gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
break;
}
else {
gst_niimaqsrc_report_imaq_error (rval);
GST_LOG_OBJECT (src, "camera is still off , wait 50ms and retry");
g_usleep (50000);
}
@ -637,13 +655,17 @@ gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
("Camera doesn't seem to want to turn on!"),
("Camera doesn't seem to want to turn on!"));
if (src->sid)
imgClose (src->sid,TRUE);
if (src->sid) {
rval = imgClose (src->sid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
src->sid = 0;
}
if (src->iid)
imgClose (src->iid,TRUE);
if (src->iid) {
rval = imgClose (src->iid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
src->iid = 0;
}
return GST_FLOW_ERROR;
}
@ -657,9 +679,10 @@ gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
rval = imgSessionCopyBufferByNumber (src->sid, src->cumbufnum, data,
IMG_OVERWRITE_GET_OLDEST, &copied_number, &copied_index);
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("failed to copy buffer %d", src->cumbufnum),
("failed to copy buffer %d", src->cumbufnum));
("failed to copy buffer %d, IMAQ error: \"%s\"", src->cumbufnum));
goto error;
}
@ -819,12 +842,16 @@ gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * src)
/* retrieve caps from IMAQ interface */
rval = imgGetAttribute (src->iid, IMG_ATTR_BITSPERPIXEL, &val);
gst_niimaqsrc_report_imaq_error (rval);
bpp = val;
rval &= imgGetAttribute (src->iid, IMG_ATTR_BYTESPERPIXEL, &val);
gst_niimaqsrc_report_imaq_error (rval);
depth = val*8;
rval &= imgGetAttribute (src->iid, IMG_ATTR_ROI_WIDTH, &val);
gst_niimaqsrc_report_imaq_error (rval);
width = val;
rval &= imgGetAttribute (src->iid, IMG_ATTR_ROI_HEIGHT, &val);
gst_niimaqsrc_report_imaq_error (rval);
height = val;
if (rval) {
@ -883,9 +910,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
{
GstNiImaqSrc* filter = GST_NIIMAQSRC(src);
Int32 rval;
gboolean ret;
gint i;
GstPad * pad;
filter->iid = 0;
filter->sid = 0;
@ -895,6 +920,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
/* open IMAQ interface */
rval=imgInterfaceOpen(filter->interface_name,&(filter->iid));
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to open IMAQ interface"),
("Failed to open camera interface %s", filter->interface_name));
goto error;
@ -905,6 +931,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
/* open IMAQ session */
rval=imgSessionOpen(filter->iid, &(filter->sid));
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to open IMAQ session"),
("Failed to open camera session %d", filter->sid));
goto error;
@ -932,6 +959,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
}
rval=imgRingSetup (filter->sid, filter->bufsize, (void**)(filter->buflist), 0, FALSE);
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to create ring buffer"),
("Failed to create ring buffer with %d buffers", filter->bufsize));
goto error;
@ -940,6 +968,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
/*GST_LOG_OBJECT (filter, "Registering callback functions");
rval=imgSessionWaitSignalAsync2(filter->sid, IMG_SIGNAL_STATUS, IMG_BUF_COMPLETE, IMG_SIGNAL_STATE_RISING, Imaq_BUF_COMPLETE, filter);
if(rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to register BUF_COMPLETE callback"),
("Failed to register BUF_COMPLETE callback"));
goto error;
@ -949,12 +978,16 @@ gst_niimaqsrc_start (GstBaseSrc * src)
error:
/* close IMAQ session and interface */
if(filter->sid)
imgClose(filter->sid,TRUE);
if(filter->sid) {
rval = imgClose(filter->sid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
filter->sid = 0;
if(filter->iid)
imgClose(filter->iid,TRUE);
}
if(filter->iid) {
rval = imgClose(filter->iid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
filter->iid = 0;
}
return FALSE;;
@ -977,6 +1010,7 @@ gst_niimaqsrc_stop (GstBaseSrc * src)
/* stop IMAQ session */
rval = imgSessionStopAcquisition (filter->sid);
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Unable to stop acquisition"),
("Unable to stop acquisition"));
}
@ -985,12 +1019,16 @@ gst_niimaqsrc_stop (GstBaseSrc * src)
GST_DEBUG_OBJECT (filter, "Acquisition stopped");
/* close IMAQ session and interface */
if(filter->sid)
imgClose(filter->sid,TRUE);
if(filter->sid) {
rval = imgClose(filter->sid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
filter->sid = 0;
if(filter->iid)
imgClose(filter->iid,TRUE);
}
if(filter->iid) {
rval = imgClose(filter->iid,TRUE);
gst_niimaqsrc_report_imaq_error (rval);
filter->iid = 0;
}
GST_DEBUG_OBJECT (filter, "IMAQ interface closed");