yair/gst-plugin-linescan
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Add more debugging statements

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This commit is contained in:
Joshua M. Doe 2012-05-10 14:54:02 -04:00
parent 6883b2083d
commit db54d20753
1 changed files with 15 additions and 5 deletions
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20
sys/niimaq/gstniimaq.c
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@ -736,6 +736,8 @@ gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
GST_CLOCK_DIFF (gst_element_get_base_time (GST_ELEMENT (niimaqsrc)), gst_clock_get_time (clock)); GST_CLOCK_DIFF (gst_element_get_base_time (GST_ELEMENT (niimaqsrc)), gst_clock_get_time (clock));
gst_object_unref (clock);*/ gst_object_unref (clock);*/
GST_DEBUG_OBJECT(niimaqsrc, "Creating buffer");
*buffer = gst_buffer_new (); *buffer = gst_buffer_new ();
GST_BUFFER_DATA (*buffer) = data; GST_BUFFER_DATA (*buffer) = data;
@ -744,6 +746,8 @@ gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
GST_BUFFER_OFFSET (*buffer) = copied_number; GST_BUFFER_OFFSET (*buffer) = copied_number;
GST_BUFFER_OFFSET_END (*buffer) = copied_number; GST_BUFFER_OFFSET_END (*buffer) = copied_number;
GST_DEBUG_OBJECT(niimaqsrc, "Associating time with buffer");
/* search linked list for frame time */ /* search linked list for frame time */
g_mutex_lock (niimaqsrc->frametime_mutex); g_mutex_lock (niimaqsrc->frametime_mutex);
{ {
@ -942,7 +946,7 @@ gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * niimaqsrc)
goto error; goto error;
} }
/* retrieve caps from IMAQ interface */ GST_DEBUG_OBJECT (niimaqsrc, "Retrieving attributes from IMAQ interface");
rval = imgGetAttribute (niimaqsrc->iid, IMG_ATTR_BITSPERPIXEL, &val); rval = imgGetAttribute (niimaqsrc->iid, IMG_ATTR_BITSPERPIXEL, &val);
gst_niimaqsrc_report_imaq_error (rval); gst_niimaqsrc_report_imaq_error (rval);
bpp = val; bpp = val;
@ -972,15 +976,19 @@ gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * niimaqsrc)
("attempt to set caps %dx%dx%d (%d) failed", width, height, depth, bpp)); ("attempt to set caps %dx%dx%d (%d) failed", width, height, depth, bpp));
goto error; goto error;
} }
/* hard code framerate to 30Hz as IMAQ doesn't tell us anything about it */ /* hard code framerate to 30Hz as IMAQ doesn't tell us anything about it */
GST_DEBUG_OBJECT (niimaqsrc, "Setting framerate to 30 fps");
gst_structure_set (gs, "framerate", GST_TYPE_FRACTION, 30, 1, NULL); gst_structure_set (gs, "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
GST_DEBUG_OBJECT (gs, "is the basic structure");
gst_caps_append_structure (gcaps, gst_structure_copy (gs)); gst_caps_append_structure (gcaps, gst_structure_copy (gs));
/* if (8 < bpp < 16), then append structure with bpp=16 so ffmpegcolorspace /* if (8 < bpp < 16), then append structure with bpp=16 so ffmpegcolorspace
* and other elements can work directly with this src */ * and other elements can work directly with this src */
if (bpp > 8 && bpp < 16) { if (bpp > 8 && bpp < 16) {
GST_DEBUG_OBJECT (niimaqsrc, "Adding 16bpp caps for compatibility");
gst_niimaqsrc_set_caps_color (gs, 16, 16); gst_niimaqsrc_set_caps_color (gs, 16, 16);
gst_caps_append_structure (gcaps, gst_structure_copy (gs)); gst_caps_append_structure (gcaps, gst_structure_copy (gs));
} }
@ -1017,7 +1025,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
niimaqsrc->iid = 0; niimaqsrc->iid = 0;
niimaqsrc->sid = 0; niimaqsrc->sid = 0;
GST_LOG_OBJECT (niimaqsrc, "Opening IMAQ interface: %s", niimaqsrc->interface_name); GST_DEBUG_OBJECT (niimaqsrc, "Opening IMAQ interface: %s", niimaqsrc->interface_name);
/* open IMAQ interface */ /* open IMAQ interface */
rval=imgInterfaceOpen(niimaqsrc->interface_name,&(niimaqsrc->iid)); rval=imgInterfaceOpen(niimaqsrc->interface_name,&(niimaqsrc->iid));
@ -1028,7 +1036,7 @@ gst_niimaqsrc_start (GstBaseSrc * src)
goto error; goto error;
} }
GST_LOG_OBJECT (niimaqsrc, "Opening IMAQ session: %s", niimaqsrc->interface_name); GST_DEBUG_OBJECT (niimaqsrc, "Opening IMAQ session: %s", niimaqsrc->interface_name);
/* open IMAQ session */ /* open IMAQ session */
rval=imgSessionOpen(niimaqsrc->iid, &(niimaqsrc->sid)); rval=imgSessionOpen(niimaqsrc->iid, &(niimaqsrc->sid));
@ -1044,6 +1052,8 @@ gst_niimaqsrc_start (GstBaseSrc * src)
niimaqsrc->caps = NULL; niimaqsrc->caps = NULL;
} }
GST_LOG_OBJECT (niimaqsrc, "Getting caps from camera");
/* get caps from camera and set to src pad */ /* get caps from camera and set to src pad */
niimaqsrc->caps = gst_niimaqsrc_get_cam_caps (niimaqsrc); niimaqsrc->caps = gst_niimaqsrc_get_cam_caps (niimaqsrc);
if (niimaqsrc->caps == NULL) { if (niimaqsrc->caps == NULL) {
@ -1163,4 +1173,4 @@ plugin_init (GstPlugin * plugin)
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "niimaq", GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "niimaq",
"NI-IMAQ source element", plugin_init, VERSION, GST_LICENSE, PACKAGE_NAME, "NI-IMAQ source element", plugin_init, VERSION, GST_LICENSE, PACKAGE_NAME,
GST_PACKAGE_ORIGIN) GST_PACKAGE_ORIGIN)