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kayasrc: add property to allow command execution after opening camera

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Closes #3. With Kaya project files, commands don't get executed, such as
UserSet loading.
This commit is contained in:
Joshua M. Doe 2019-03-25 14:31:32 -04:00
parent b6d837aed4
commit 4e18c58e19
2 changed files with 22 additions and 1 deletions
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22
sys/kaya/gstkayasrc.c
View File

@ -84,7 +84,8 @@ enum
PROP_TIMEOUT,
PROP_PROJECT_FILE,
PROP_XML_FILE,
PROP_EXPOSURE_TIME
PROP_EXPOSURE_TIME,
PROP_EXECUTE_COMMAND
};
#define DEFAULT_PROP_INTERFACE_INDEX 0
@ -94,6 +95,7 @@ enum
#define DEFAULT_PROP_PROJECT_FILE NULL
#define DEFAULT_PROP_XML_FILE NULL
#define DEFAULT_PROP_EXPOSURE_TIME 0
#define DEFAULT_PROP_EXECUTE_COMMAND NULL
/* pad templates */
@ -184,6 +186,12 @@ gst_kayasrc_class_init (GstKayaSrcClass * klass)
"Sets the exposure time in microseconds",
0, G_MAXFLOAT, DEFAULT_PROP_EXPOSURE_TIME,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_EXECUTE_COMMAND,
g_param_spec_string ("execute-command", "Command to execute",
"Name of a command to execute after opening the camera (e.g., UserSetLoadReg)",
DEFAULT_PROP_EXECUTE_COMMAND,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY)));
}
static void
@ -237,6 +245,7 @@ gst_kayasrc_init (GstKayaSrc * src)
src->project_file = DEFAULT_PROP_PROJECT_FILE;
src->xml_file = DEFAULT_PROP_PROJECT_FILE;
src->exposure_time = DEFAULT_PROP_EXPOSURE_TIME;
src->execute_command = DEFAULT_PROP_EXECUTE_COMMAND;
src->queue = g_async_queue_new ();
src->caps = NULL;
@ -298,6 +307,10 @@ gst_kayasrc_set_property (GObject * object, guint property_id,
src->exposure_time = g_value_get_float (value);
gst_kayasrc_set_exposure_time (src);
break;
case PROP_EXECUTE_COMMAND:
g_free (src->execute_command);
src->execute_command = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -336,6 +349,9 @@ gst_kayasrc_get_property (GObject * object, guint property_id,
gst_kayasrc_get_exposure_time (src);
g_value_set_float (value, src->exposure_time);
break;
case PROP_EXECUTE_COMMAND:
g_value_set_string (value, src->execute_command);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -475,6 +491,10 @@ gst_kayasrc_start (GstBaseSrc * bsrc)
}
src->cam_handle = cam_handles[src->device_index];
if (src->execute_command && src->execute_command[0] != 0) {
KYFG_CameraExecuteCommand (src->cam_handle, src->execute_command);
}
gst_kayasrc_set_exposure_time (src);
ret =

1
sys/kaya/gstkayasrc.h
View File

@ -55,6 +55,7 @@ struct _GstKayaSrc
gchar *project_file;
gchar *xml_file;
gfloat exposure_time;
gchar *execute_command;
gboolean acquisition_started;
gboolean stop_requested;