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niimaqsrc: Refactor class and function names from niimaq to niimaqsrc

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This commit is contained in:
Joshua M. Doe 2010-04-22 13:40:54 -04:00
parent 2fd940a13e
commit 9566ebc6e8
2 changed files with 118 additions and 118 deletions
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196
sys/gstniimaq.c
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@ -43,10 +43,10 @@
#include <time.h> #include <time.h>
#include <string.h> #include <string.h>
GST_DEBUG_CATEGORY (niimaq_debug); GST_DEBUG_CATEGORY (niimaqsrc_debug);
#define GST_CAT_DEFAULT niimaq_debug #define GST_CAT_DEFAULT niimaqsrc_debug
static GstElementDetails niimaq_details = static GstElementDetails niimaqsrc_details =
GST_ELEMENT_DETAILS ("NI-IMAQ Video Source", GST_ELEMENT_DETAILS ("NI-IMAQ Video Source",
"Source/Video", "Source/Video",
"National Instruments based source, supports Camera Link and analog cameras", "National Instruments based source, supports Camera Link and analog cameras",
@ -86,43 +86,43 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
) )
); );
static void gst_niimaq_init_interfaces (GType type); static void gst_niimaqsrc_init_interfaces (GType type);
GST_BOILERPLATE_FULL (GstNiImaq, gst_niimaq, GstPushSrc, GST_BOILERPLATE_FULL (GstNiImaqSrc, gst_niimaqsrc, GstPushSrc,
GST_TYPE_PUSH_SRC, gst_niimaq_init_interfaces); GST_TYPE_PUSH_SRC, gst_niimaqsrc_init_interfaces);
/* GObject virtual methods */ /* GObject virtual methods */
static void gst_niimaq_dispose (GObject * object); static void gst_niimaqsrc_dispose (GObject * object);
static void gst_niimaq_set_property (GObject * object, guint prop_id, static void gst_niimaqsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec); const GValue * value, GParamSpec * pspec);
static void gst_niimaq_get_property (GObject * object, guint prop_id, static void gst_niimaqsrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
/* GstBaseSrc virtual methods */ /* GstBaseSrc virtual methods */
static GstCaps *gst_niimaq_get_caps (GstBaseSrc * bsrc); static GstCaps *gst_niimaqsrc_get_caps (GstBaseSrc * bsrc);
static gboolean gst_niimaq_set_caps (GstBaseSrc * bsrc, GstCaps * caps); static gboolean gst_niimaqsrc_set_caps (GstBaseSrc * bsrc, GstCaps * caps);
static void gst_niimaq_get_times (GstBaseSrc * basesrc, static void gst_niimaqsrc_get_times (GstBaseSrc * basesrc,
GstBuffer * buffer, GstClockTime * start, GstClockTime * end); GstBuffer * buffer, GstClockTime * start, GstClockTime * end);
static gboolean gst_niimaq_start (GstBaseSrc * src); static gboolean gst_niimaqsrc_start (GstBaseSrc * src);
static gboolean gst_niimaq_stop (GstBaseSrc * src); static gboolean gst_niimaqsrc_stop (GstBaseSrc * src);
/* GstPushSrc virtual methods */ /* GstPushSrc virtual methods */
static GstFlowReturn gst_niimaq_create (GstPushSrc * psrc, GstBuffer ** buffer); static GstFlowReturn gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer);
/* GstNiImaq methods */ /* GstNiImaq methods */
static gboolean gst_niimaq_parse_caps (const GstCaps * caps, static gboolean gst_niimaqsrc_parse_caps (const GstCaps * caps,
gint * width, gint * height, gint * depth, gint * bpp); gint * width, gint * height, gint * depth, gint * bpp);
static gboolean gst_niimaq_set_caps_color (GstStructure * gs, gint bpp, gint depth); static gboolean gst_niimaqsrc_set_caps_color (GstStructure * gs, gint bpp, gint depth);
static gboolean gst_niimaq_set_caps_framesize (GstStructure * gs, gint width, static gboolean gst_niimaqsrc_set_caps_framesize (GstStructure * gs, gint width,
gint height); gint height);
static GstCaps *gst_niimaq_get_cam_caps (GstNiImaq * src); static GstCaps *gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * src);
static void _____BEGIN_FUNCTIONS_____(); static void _____BEGIN_FUNCTIONS_____();
/** /**
* gst_niimaq_probe_get_properties: * gst_niimaqsrc_probe_get_properties:
* @probe: #GstPropertyProbe * @probe: #GstPropertyProbe
* *
* Gets list of properties that can be probed * Gets list of properties that can be probed
@ -130,7 +130,7 @@ static void _____BEGIN_FUNCTIONS_____();
* Returns: #GList of properties that can be probed * Returns: #GList of properties that can be probed
*/ */
static const GList * static const GList *
gst_niimaq_probe_get_properties (GstPropertyProbe * probe) gst_niimaqsrc_probe_get_properties (GstPropertyProbe * probe)
{ {
GObjectClass *klass = G_OBJECT_GET_CLASS (probe); GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
static GList *list = NULL; static GList *list = NULL;
@ -146,7 +146,7 @@ static gboolean init = FALSE;
static GList *interfaces = NULL; static GList *interfaces = NULL;
/** /**
* gst_niimaq_class_probe_interfaces: * gst_niimaqsrc_class_probe_interfaces:
* @klass: #GstNiImaqClass * @klass: #GstNiImaqClass
* @check: whether to enumerate interfaces * @check: whether to enumerate interfaces
* *
@ -155,7 +155,7 @@ static GList *interfaces = NULL;
* Returns: TRUE always * Returns: TRUE always
*/ */
static gboolean static gboolean
gst_niimaq_class_probe_interfaces (GstNiImaqClass * klass, gboolean check) gst_niimaqsrc_class_probe_interfaces (GstNiImaqSrcClass * klass, gboolean check)
{ {
if (!check) { if (!check) {
guint32 n; guint32 n;
@ -217,7 +217,7 @@ gst_niimaq_class_probe_interfaces (GstNiImaqClass * klass, gboolean check)
} }
/** /**
* gst_niimaq_probe_probe_property: * gst_niimaqsrc_probe_probe_property:
* @probe: #GstPropertyProbe * @probe: #GstPropertyProbe
* @prop_id: Property id * @prop_id: Property id
* @pspec: #GParamSpec * @pspec: #GParamSpec
@ -226,14 +226,14 @@ gst_niimaq_class_probe_interfaces (GstNiImaqClass * klass, gboolean check)
* property for possible values * property for possible values
*/ */
static void static void
gst_niimaq_probe_probe_property (GstPropertyProbe * probe, gst_niimaqsrc_probe_probe_property (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec) guint prop_id, const GParamSpec * pspec)
{ {
GstNiImaqClass *klass = GST_NIIMAQ_GET_CLASS (probe); GstNiImaqSrcClass *klass = GST_NIIMAQSRC_GET_CLASS (probe);
switch (prop_id) { switch (prop_id) {
case PROP_INTERFACE: case PROP_INTERFACE:
gst_niimaq_class_probe_interfaces (klass, FALSE); gst_niimaqsrc_class_probe_interfaces (klass, FALSE);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
@ -242,7 +242,7 @@ gst_niimaq_probe_probe_property (GstPropertyProbe * probe,
} }
/** /**
* gst_niimaq_probe_needs_probe: * gst_niimaqsrc_probe_needs_probe:
* @probe: #GstPropertyProbe * @probe: #GstPropertyProbe
* @prop_id: Property id * @prop_id: Property id
* @pspec: #GParamSpec * @pspec: #GParamSpec
@ -253,15 +253,15 @@ gst_niimaq_probe_probe_property (GstPropertyProbe * probe,
* Returns: TRUE if a property needs to be updated * Returns: TRUE if a property needs to be updated
*/ */
static gboolean static gboolean
gst_niimaq_probe_needs_probe (GstPropertyProbe * probe, gst_niimaqsrc_probe_needs_probe (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec) guint prop_id, const GParamSpec * pspec)
{ {
GstNiImaqClass *klass = GST_NIIMAQ_GET_CLASS (probe); GstNiImaqSrcClass *klass = GST_NIIMAQSRC_GET_CLASS (probe);
gboolean ret = FALSE; gboolean ret = FALSE;
switch (prop_id) { switch (prop_id) {
case PROP_INTERFACE: case PROP_INTERFACE:
ret = !gst_niimaq_class_probe_interfaces (klass, TRUE); ret = !gst_niimaqsrc_class_probe_interfaces (klass, TRUE);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
@ -272,13 +272,13 @@ gst_niimaq_probe_needs_probe (GstPropertyProbe * probe,
} }
/** /**
* gst_niimaq_class_list_interfaces: * gst_niimaqsrc_class_list_interfaces:
* @klass: #GstNiImaqClass * @klass: #GstNiImaqClass
* *
* Returns: #GValueArray of interface names * Returns: #GValueArray of interface names
*/ */
static GValueArray * static GValueArray *
gst_niimaq_class_list_interfaces (GstNiImaqClass * klass) gst_niimaqsrc_class_list_interfaces (GstNiImaqSrcClass * klass)
{ {
GValueArray *array; GValueArray *array;
GValue value = { 0 }; GValue value = { 0 };
@ -304,7 +304,7 @@ gst_niimaq_class_list_interfaces (GstNiImaqClass * klass)
} }
/** /**
* gst_niimaq_probe_get_values: * gst_niimaqsrc_probe_get_values:
* @probe: #GstPropertyProbe * @probe: #GstPropertyProbe
* @prop_id: Property id * @prop_id: Property id
* @pspec: #GParamSpec * @pspec: #GParamSpec
@ -315,15 +315,15 @@ gst_niimaq_class_list_interfaces (GstNiImaqClass * klass)
* Returns: #GValueArray containing possible values for requested property * Returns: #GValueArray containing possible values for requested property
*/ */
static GValueArray * static GValueArray *
gst_niimaq_probe_get_values (GstPropertyProbe * probe, gst_niimaqsrc_probe_get_values (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec) guint prop_id, const GParamSpec * pspec)
{ {
GstNiImaqClass *klass = GST_NIIMAQ_GET_CLASS (probe); GstNiImaqSrcClass *klass = GST_NIIMAQSRC_GET_CLASS (probe);
GValueArray *array = NULL; GValueArray *array = NULL;
switch (prop_id) { switch (prop_id) {
case PROP_INTERFACE: case PROP_INTERFACE:
array = gst_niimaq_class_list_interfaces (klass); array = gst_niimaqsrc_class_list_interfaces (klass);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
@ -340,25 +340,25 @@ gst_niimaq_probe_get_values (GstPropertyProbe * probe,
* Install property probe interfaces functions * Install property probe interfaces functions
*/ */
static void static void
gst_niimaq_property_probe_interface_init (GstPropertyProbeInterface * iface) gst_niimaqsrc_property_probe_interface_init (GstPropertyProbeInterface * iface)
{ {
iface->get_properties = gst_niimaq_probe_get_properties; iface->get_properties = gst_niimaqsrc_probe_get_properties;
iface->probe_property = gst_niimaq_probe_probe_property; iface->probe_property = gst_niimaqsrc_probe_probe_property;
iface->needs_probe = gst_niimaq_probe_needs_probe; iface->needs_probe = gst_niimaqsrc_probe_needs_probe;
iface->get_values = gst_niimaq_probe_get_values; iface->get_values = gst_niimaqsrc_probe_get_values;
} }
/** /**
* gst_niimaq_init_interfaces: * gst_niimaqsrc_init_interfaces:
* @type: #GType * @type: #GType
* *
* Initialize all GStreamer interfaces * Initialize all GStreamer interfaces
*/ */
static void static void
gst_niimaq_init_interfaces (GType type) gst_niimaqsrc_init_interfaces (GType type)
{ {
static const GInterfaceInfo niimaq_propertyprobe_info = { static const GInterfaceInfo niimaq_propertyprobe_info = {
(GInterfaceInitFunc) gst_niimaq_property_probe_interface_init, (GInterfaceInitFunc) gst_niimaqsrc_property_probe_interface_init,
NULL, NULL,
NULL, NULL,
}; };
@ -368,31 +368,31 @@ gst_niimaq_init_interfaces (GType type)
} }
/** /**
* gst_niimaq_base_init: * gst_niimaqsrc_base_init:
* g_class: * g_class:
* *
* Base GObject initialization * Base GObject initialization
*/ */
static void static void
gst_niimaq_base_init (gpointer g_class) gst_niimaqsrc_base_init (gpointer g_class)
{ {
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &niimaq_details); gst_element_class_set_details (element_class, &niimaqsrc_details);
gst_element_class_add_pad_template (element_class, gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory)); gst_static_pad_template_get (&src_factory));
} }
/** /**
* gst_niimaq_class_init: * gst_niimaqsrc_class_init:
* klass: #GstNiImaqClass to initialize * klass: #GstNiImaqClass to initialize
* *
* Initialize #GstNiImaqClass, which occurs only once no matter how many * Initialize #GstNiImaqClass, which occurs only once no matter how many
* instances of the class there are * instances of the class there are
*/ */
static void static void
gst_niimaq_class_init (GstNiImaqClass * klass) gst_niimaqsrc_class_init (GstNiImaqSrcClass * klass)
{ {
/* get pointers to base classes */ /* get pointers to base classes */
GObjectClass *gobject_class = (GObjectClass *) klass; GObjectClass *gobject_class = (GObjectClass *) klass;
@ -400,9 +400,9 @@ gst_niimaq_class_init (GstNiImaqClass * klass)
GstPushSrcClass *gstpushsrc_class = (GstPushSrcClass *) klass; GstPushSrcClass *gstpushsrc_class = (GstPushSrcClass *) klass;
/* install GObject vmethod implementations */ /* install GObject vmethod implementations */
gobject_class->dispose = gst_niimaq_dispose; gobject_class->dispose = gst_niimaqsrc_dispose;
gobject_class->set_property = gst_niimaq_set_property; gobject_class->set_property = gst_niimaqsrc_set_property;
gobject_class->get_property = gst_niimaq_get_property; gobject_class->get_property = gst_niimaqsrc_get_property;
/* install GObject properties */ /* install GObject properties */
g_object_class_install_property (G_OBJECT_CLASS (klass), g_object_class_install_property (G_OBJECT_CLASS (klass),
@ -421,25 +421,25 @@ gst_niimaq_class_init (GstNiImaqClass * klass)
G_MAXINT, DEFAULT_PROP_BUFSIZE, G_PARAM_READWRITE)); G_MAXINT, DEFAULT_PROP_BUFSIZE, G_PARAM_READWRITE));
/* install GstBaseSrc vmethod implementations */ /* install GstBaseSrc vmethod implementations */
gstbasesrc_class->get_caps = gst_niimaq_get_caps; gstbasesrc_class->get_caps = gst_niimaqsrc_get_caps;
gstbasesrc_class->set_caps = gst_niimaq_set_caps; gstbasesrc_class->set_caps = gst_niimaqsrc_set_caps;
gstbasesrc_class->get_times = gst_niimaq_get_times; gstbasesrc_class->get_times = gst_niimaqsrc_get_times;
gstbasesrc_class->start = gst_niimaq_start; gstbasesrc_class->start = gst_niimaqsrc_start;
gstbasesrc_class->stop = gst_niimaq_stop; gstbasesrc_class->stop = gst_niimaqsrc_stop;
/* install GstPushSrc vmethod implementations */ /* install GstPushSrc vmethod implementations */
gstpushsrc_class->create = gst_niimaq_create; gstpushsrc_class->create = gst_niimaqsrc_create;
} }
/** /**
* gst_niimaq_init: * gst_niimaqsrc_init:
* src: the #GstNiImaq instance to initialize * src: the #GstNiImaq instance to initialize
* g_class: #GstNiImaqClass * g_class: #GstNiImaqClass
* *
* Initialize this instance of #GstNiImaq * Initialize this instance of #GstNiImaq
*/ */
static void static void
gst_niimaq_init (GstNiImaq * src, GstNiImaqClass * g_class) gst_niimaqsrc_init (GstNiImaqSrc * src, GstNiImaqSrcClass * g_class)
{ {
GstPad *srcpad = GST_BASE_SRC_PAD (src); GstPad *srcpad = GST_BASE_SRC_PAD (src);
@ -466,15 +466,15 @@ gst_niimaq_init (GstNiImaq * src, GstNiImaqClass * g_class)
} }
/** /**
* gst_niimaq_dispose: * gst_niimaqsrc_dispose:
* object: #GObject to dispose * object: #GObject to dispose
* *
* Disposes of the #GObject as part of object destruction * Disposes of the #GObject as part of object destruction
*/ */
static void static void
gst_niimaq_dispose (GObject * object) gst_niimaqsrc_dispose (GObject * object)
{ {
GstNiImaq *src = GST_NIIMAQ (object); GstNiImaqSrc *src = GST_NIIMAQSRC (object);
/* free memory allocated */ /* free memory allocated */
g_free (src->camera_name); g_free (src->camera_name);
@ -487,10 +487,10 @@ gst_niimaq_dispose (GObject * object)
} }
static void static void
gst_niimaq_set_property (GObject * object, guint prop_id, gst_niimaqsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GstNiImaq *src = GST_NIIMAQ (object); GstNiImaqSrc *src = GST_NIIMAQSRC (object);
switch (prop_id) { switch (prop_id) {
case PROP_INTERFACE: case PROP_INTERFACE:
@ -513,10 +513,10 @@ gst_niimaq_set_property (GObject * object, guint prop_id,
} }
static void static void
gst_niimaq_get_property (GObject * object, guint prop_id, GValue * value, gst_niimaqsrc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec) GParamSpec * pspec)
{ {
GstNiImaq *src = GST_NIIMAQ (object); GstNiImaqSrc *src = GST_NIIMAQSRC (object);
switch (prop_id) { switch (prop_id) {
case PROP_INTERFACE: case PROP_INTERFACE:
@ -535,9 +535,9 @@ gst_niimaq_get_property (GObject * object, guint prop_id, GValue * value,
} }
static GstCaps * static GstCaps *
gst_niimaq_get_caps (GstBaseSrc * bsrc) gst_niimaqsrc_get_caps (GstBaseSrc * bsrc)
{ {
GstNiImaq *gsrc = GST_NIIMAQ (bsrc); GstNiImaqSrc *gsrc = GST_NIIMAQSRC (bsrc);
GST_DEBUG_OBJECT (bsrc, "Entering function get_caps"); GST_DEBUG_OBJECT (bsrc, "Entering function get_caps");
@ -548,15 +548,15 @@ gst_niimaq_get_caps (GstBaseSrc * bsrc)
static gboolean static gboolean
gst_niimaq_set_caps (GstBaseSrc * bsrc, GstCaps * caps) gst_niimaqsrc_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
{ {
gboolean res = TRUE; gboolean res = TRUE;
GstNiImaq *niimaq; GstNiImaqSrc *niimaq;
gint width, height; gint width, height;
gint bpp, depth; gint bpp, depth;
niimaq = GST_NIIMAQ (bsrc); niimaq = GST_NIIMAQSRC (bsrc);
GST_DEBUG_OBJECT (bsrc, "Entering function set_caps"); GST_DEBUG_OBJECT (bsrc, "Entering function set_caps");
@ -567,7 +567,7 @@ gst_niimaq_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
niimaq->caps = gst_caps_copy (caps); niimaq->caps = gst_caps_copy (caps);
} }
res = gst_niimaq_parse_caps (niimaq->caps, &width, &height, &depth, &bpp); res = gst_niimaqsrc_parse_caps (niimaq->caps, &width, &height, &depth, &bpp);
if (res) { if (res) {
/* looks ok here */ /* looks ok here */
@ -582,7 +582,7 @@ gst_niimaq_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
} }
static void static void
gst_niimaq_get_times (GstBaseSrc * basesrc, GstBuffer * buffer, gst_niimaqsrc_get_times (GstBaseSrc * basesrc, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end) GstClockTime * start, GstClockTime * end)
{ {
/* for live sources, sync on the timestamp of the buffer */ /* for live sources, sync on the timestamp of the buffer */
@ -605,9 +605,9 @@ gst_niimaq_get_times (GstBaseSrc * basesrc, GstBuffer * buffer,
} }
static GstFlowReturn static GstFlowReturn
gst_niimaq_create (GstPushSrc * psrc, GstBuffer ** buffer) gst_niimaqsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
{ {
GstNiImaq *src = GST_NIIMAQ (psrc); GstNiImaqSrc *src = GST_NIIMAQSRC (psrc);
gpointer data; gpointer data;
GstCaps *caps; GstCaps *caps;
GstFlowReturn res = GST_FLOW_OK; GstFlowReturn res = GST_FLOW_OK;
@ -708,7 +708,7 @@ error:
} }
/** /**
* gst_niimaq_parse_caps: * gst_niimaqsrc_parse_caps:
* caps: a #GstCaps to parse * caps: a #GstCaps to parse
* width: * width:
* height: * height:
@ -720,7 +720,7 @@ error:
* Returns: TRUE on success * Returns: TRUE on success
*/ */
static gboolean static gboolean
gst_niimaq_parse_caps (const GstCaps * caps, gint * width, gint * height, gst_niimaqsrc_parse_caps (const GstCaps * caps, gint * width, gint * height,
gint * depth, gint * bpp) gint * depth, gint * bpp)
{ {
GstStructure *structure; GstStructure *structure;
@ -747,7 +747,7 @@ gst_niimaq_parse_caps (const GstCaps * caps, gint * width, gint * height,
} }
/** /**
* gst_niimaq_set_caps_color: * gst_niimaqsrc_set_caps_color:
* gs: a #GstStructure to set the color of. * gs: a #GstStructure to set the color of.
* bpp: the bits per pixel to set. * bpp: the bits per pixel to set.
* depth: the depth to set. * depth: the depth to set.
@ -757,7 +757,7 @@ gst_niimaq_parse_caps (const GstCaps * caps, gint * width, gint * height,
* Returns: TRUE on success * Returns: TRUE on success
*/ */
static gboolean static gboolean
gst_niimaq_set_caps_color (GstStructure * gs, gint bpp, gint depth) gst_niimaqsrc_set_caps_color (GstStructure * gs, gint bpp, gint depth)
{ {
gboolean ret = TRUE; gboolean ret = TRUE;
@ -775,7 +775,7 @@ gst_niimaq_set_caps_color (GstStructure * gs, gint bpp, gint depth)
} }
/** /**
* gst_niimaq_set_caps_framesize: * gst_niimaqsrc_set_caps_framesize:
* gs: #GstStructure * gs: #GstStructure
* width: width to set * width: width to set
* height: height to set * height: height to set
@ -785,7 +785,7 @@ gst_niimaq_set_caps_color (GstStructure * gs, gint bpp, gint depth)
* Returns: TRUE on success * Returns: TRUE on success
*/ */
static gboolean static gboolean
gst_niimaq_set_caps_framesize (GstStructure * gs, gint width, gint height) gst_niimaqsrc_set_caps_framesize (GstStructure * gs, gint width, gint height)
{ {
gst_structure_set (gs, gst_structure_set (gs,
"width", G_TYPE_INT, width, "width", G_TYPE_INT, width,
@ -796,7 +796,7 @@ gst_niimaq_set_caps_framesize (GstStructure * gs, gint width, gint height)
} }
/** /**
* gst_niimaq_get_cam_caps: * gst_niimaqsrc_get_cam_caps:
* src: #GstNiImaq instance * src: #GstNiImaq instance
* *
* Get caps of camera attached to open IMAQ interface * Get caps of camera attached to open IMAQ interface
@ -804,7 +804,7 @@ gst_niimaq_set_caps_framesize (GstStructure * gs, gint width, gint height)
* Returns: the #GstCaps of the src pad. Unref the caps when you no longer need it. * Returns: the #GstCaps of the src pad. Unref the caps when you no longer need it.
*/ */
GstCaps * GstCaps *
gst_niimaq_get_cam_caps (GstNiImaq * src) gst_niimaqsrc_get_cam_caps (GstNiImaqSrc * src)
{ {
GstCaps *gcaps = NULL; GstCaps *gcaps = NULL;
Int32 rval; Int32 rval;
@ -842,8 +842,8 @@ gst_niimaq_get_cam_caps (GstNiImaq * src)
/* create new structure and set caps we got from IMAQ */ /* create new structure and set caps we got from IMAQ */
gs = gst_structure_empty_new ("video"); gs = gst_structure_empty_new ("video");
if (!gst_niimaq_set_caps_color(gs, bpp, depth) || if (!gst_niimaqsrc_set_caps_color(gs, bpp, depth) ||
!gst_niimaq_set_caps_framesize(gs, width, height)) { !gst_niimaqsrc_set_caps_framesize(gs, width, height)) {
GST_ELEMENT_ERROR (src, STREAM, FAILED, GST_ELEMENT_ERROR (src, STREAM, FAILED,
("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),
("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));
@ -859,7 +859,7 @@ gst_niimaq_get_cam_caps (GstNiImaq * src)
* and other elements can work directly with this src */ * and other elements can work directly with this src */
/* TODO: support both actual bpp (10,12,14) and 16 */ /* TODO: support both actual bpp (10,12,14) and 16 */
/*if (bpp > 8) { /*if (bpp > 8) {
gst_niimaq_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));
}*/ }*/
gst_object_unref (gs); gst_object_unref (gs);
@ -878,7 +878,7 @@ error:
} }
/** /**
* gst_niimaq_start: * gst_niimaqsrc_start:
* src: #GstBaseSrc instance * src: #GstBaseSrc instance
* *
* Open necessary resources * Open necessary resources
@ -886,9 +886,9 @@ error:
* Returns: TRUE on success * Returns: TRUE on success
*/ */
static gboolean static gboolean
gst_niimaq_start (GstBaseSrc * src) gst_niimaqsrc_start (GstBaseSrc * src)
{ {
GstNiImaq* filter = GST_NIIMAQ(src); GstNiImaqSrc* filter = GST_NIIMAQSRC(src);
Int32 rval; Int32 rval;
gboolean ret; gboolean ret;
gint i; gint i;
@ -923,7 +923,7 @@ gst_niimaq_start (GstBaseSrc * src)
} }
/* get caps from camera and set to src pad */ /* get caps from camera and set to src pad */
filter->caps = gst_niimaq_get_cam_caps (filter); filter->caps = gst_niimaqsrc_get_cam_caps (filter);
if (filter->caps == NULL) { if (filter->caps == NULL) {
GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to get caps from IMAQ"), GST_ELEMENT_ERROR (filter, RESOURCE, FAILED, ("Failed to get caps from IMAQ"),
("Failed to get caps from IMAQ")); ("Failed to get caps from IMAQ"));
@ -976,17 +976,17 @@ error:
} }
/** /**
* gst_niimaq_stop: * gst_niimaqsrc_stop:
* src: #GstBaseSrc instance * src: #GstBaseSrc instance
* *
* Close resources opened by gst_niimaq_start * Close resources opened by gst_niimaqsrc_start
* *
* Returns: TRUE on success * Returns: TRUE on success
*/ */
static gboolean static gboolean
gst_niimaq_stop (GstBaseSrc * src) gst_niimaqsrc_stop (GstBaseSrc * src)
{ {
GstNiImaq* filter = GST_NIIMAQ (src); GstNiImaqSrc* filter = GST_NIIMAQSRC (src);
Int32 rval; Int32 rval;
/* stop IMAQ session */ /* stop IMAQ session */
@ -1023,11 +1023,11 @@ gst_niimaq_stop (GstBaseSrc * src)
static gboolean static gboolean
plugin_init (GstPlugin * plugin) plugin_init (GstPlugin * plugin)
{ {
GST_DEBUG_CATEGORY_INIT (niimaq_debug, "niimaqsrc", 0, "NI-IMAQ interface"); GST_DEBUG_CATEGORY_INIT (niimaqsrc_debug, "niimaqsrc", 0, "NI-IMAQ interface");
/* we only have one element in this plugin */ /* we only have one element in this plugin */
return gst_element_register (plugin, "niimaqsrc", GST_RANK_NONE, return gst_element_register (plugin, "niimaqsrc", GST_RANK_NONE,
GST_TYPE_NIIMAQ); GST_TYPE_NIIMAQSRC);
} }

40
sys/gstniimaq.h
View File

@ -19,8 +19,8 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#ifndef __GST_NIIMAQ_H__ #ifndef __GST_NIIMAQSRC_H__
#define __GST_NIIMAQ_H__ #define __GST_NIIMAQSRC_H__
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/base/gstpushsrc.h> #include <gst/base/gstpushsrc.h>
@ -28,23 +28,23 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_NIIMAQ \ #define GST_TYPE_NIIMAQSRC \
(gst_niimaq_get_type()) (gst_niimaqsrc_get_type())
#define GST_NIIMAQ(obj) \ #define GST_NIIMAQSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NIIMAQ,GstNiImaq)) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NIIMAQSRC,GstNiImaqSrc))
#define GST_NIIMAQ_CLASS(klass) \ #define GST_NIIMAQSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NIIMAQ,GstNiImaqClass)) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NIIMAQSRC,GstNiImaqSrcClass))
#define GST_IS_NIIMAQ(obj) \ #define GST_IS_NIIMAQSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NIIMAQ)) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NIIMAQSRC))
#define GST_IS_NIIMAQ_CLASS(obj) \ #define GST_IS_NIIMAQSRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NIIMAQ)) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NIIMAQSRC))
#define GST_NIIMAQ_GET_CLASS(klass) \ #define GST_NIIMAQSRC_GET_CLASS(klass) \
(G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_NIIMAQ, GstNiImaqClass)) (G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_NIIMAQSRC, GstNiImaqSrcClass))
typedef struct _GstNiImaq GstNiImaq; typedef struct _GstNiImaqSrc GstNiImaqSrc;
typedef struct _GstNiImaqClass GstNiImaqClass; typedef struct _GstNiImaqSrcClass GstNiImaqSrcClass;
struct _GstNiImaq { struct _GstNiImaqSrc {
GstPushSrc element; GstPushSrc element;
/* video state */ /* video state */
@ -74,15 +74,15 @@ struct _GstNiImaq {
GstCaps *caps; GstCaps *caps;
}; };
struct _GstNiImaqClass { struct _GstNiImaqSrcClass {
GstPushSrcClass parent_class; GstPushSrcClass parent_class;
/* probed interfaces */ /* probed interfaces */
GList *interfaces; GList *interfaces;
}; };
GType gst_niimaq_get_type (void); GType gst_niimaqsrc_get_type (void);
G_END_DECLS G_END_DECLS
#endif /* __GST_NIIMAQ_H__ */ #endif /* __GST_NIIMAQSRC_H__ */