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authorThomas Vander Stichele <thomas@apestaart.org>2004-03-14 22:34:33 +0000
committerThomas Vander Stichele <thomas@apestaart.org>2004-03-14 22:34:33 +0000
commit7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2 (patch)
treef863b467dea9559a6ec9c48affbfae11f8104164 /gst/switch
parenta19db4bbdc4a15ea0d8f4d28e9a1302c9c3d1657 (diff)
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gst-indent
Original commit message from CVS: gst-indent
Diffstat (limited to 'gst/switch')
-rw-r--r--gst/switch/gstswitch.c364
-rw-r--r--gst/switch/gstswitch.h18
2 files changed, 180 insertions, 202 deletions
diff --git a/gst/switch/gstswitch.c b/gst/switch/gstswitch.c
index e57508bc..995bbdbe 100644
--- a/gst/switch/gstswitch.c
+++ b/gst/switch/gstswitch.c
@@ -16,7 +16,7 @@
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -24,7 +24,8 @@
/* Object header */
#include "gstswitch.h"
-enum {
+enum
+{
ARG_0,
ARG_NB_SOURCES,
ARG_ACTIVE_SOURCE
@@ -34,20 +35,16 @@ GST_DEBUG_CATEGORY_EXTERN (GST_CAT_ELEMENT_PADS);
GST_DEBUG_CATEGORY_EXTERN (GST_CAT_DATAFLOW);
/* ElementFactory information */
-static GstElementDetails gst_switch_details = GST_ELEMENT_DETAILS (
- "Switch",
- "Generic",
- "N-to-1 input switching",
- "Julien Moutte <julien@moutte.net>"
-);
+static GstElementDetails gst_switch_details = GST_ELEMENT_DETAILS ("Switch",
+ "Generic",
+ "N-to-1 input switching",
+ "Julien Moutte <julien@moutte.net>");
static GstStaticPadTemplate gst_switch_sink_factory =
-GST_STATIC_PAD_TEMPLATE (
- "sink%d",
- GST_PAD_SINK,
- GST_PAD_REQUEST,
- GST_STATIC_CAPS_ANY
-);
+GST_STATIC_PAD_TEMPLATE ("sink%d",
+ GST_PAD_SINK,
+ GST_PAD_REQUEST,
+ GST_STATIC_CAPS_ANY);
static GstElementClass *parent_class = NULL;
@@ -58,33 +55,33 @@ static GstElementClass *parent_class = NULL;
/* ============================================================= */
static void
-gst_switch_release_pad (GstElement *element, GstPad *pad)
+gst_switch_release_pad (GstElement * element, GstPad * pad)
{
GList *sinkpads = NULL;
GstSwitch *gstswitch = NULL;
GstSwitchPad *switchpad = NULL;
-
+
g_return_if_fail (GST_IS_SWITCH (element));
-
+
gstswitch = GST_SWITCH (element);
-
+
GST_CAT_LOG_OBJECT (GST_CAT_ELEMENT_PADS, gstswitch,
- "releasing requested pad %p", pad);
-
+ "releasing requested pad %p", pad);
+
sinkpads = gstswitch->sinkpads;
-
+
/* Walking through our pad list searching for the pad we want to release */
while (sinkpads) {
switchpad = sinkpads->data;
-
+
if (switchpad && switchpad->sinkpad == pad)
break;
- else
+ else
switchpad = NULL;
-
+
sinkpads = g_list_next (sinkpads);
}
-
+
/* Releasing the found pad */
if (switchpad) {
/* We unref the data of that pad to loose our reference */
@@ -102,178 +99,169 @@ gst_switch_release_pad (GstElement *element, GstPad *pad)
}
}
-static GstPad*
-gst_switch_request_new_pad (GstElement *element,
- GstPadTemplate *templ,
- const gchar *unused)
+static GstPad *
+gst_switch_request_new_pad (GstElement * element,
+ GstPadTemplate * templ, const gchar * unused)
{
char *name = NULL;
GstPad *sinkpad = NULL;
GstSwitch *gstswitch = NULL;
GstSwitchPad *switchpad = NULL;
-
+
g_return_val_if_fail (GST_IS_SWITCH (element), NULL);
-
+
gstswitch = GST_SWITCH (element);
-
+
/* We only provide requested sink pads */
if (templ->direction != GST_PAD_SINK) {
GST_CAT_LOG_OBJECT (GST_CAT_ELEMENT_PADS, gstswitch,
- "requested a non sink pad");
+ "requested a non sink pad");
return NULL;
}
-
+
name = g_strdup_printf ("sink%d", gstswitch->nb_sinkpads);
-
+
sinkpad = gst_pad_new_from_template (templ, name);
-
+
if (name)
g_free (name);
-
+
/* That pad will proxy caps and link */
gst_pad_set_link_function (sinkpad,
- GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
+ GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
gst_pad_set_getcaps_function (sinkpad,
- GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
-
+ GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
+
gst_element_add_pad (GST_ELEMENT (gstswitch), sinkpad);
-
+
switchpad = g_new0 (GstSwitchPad, 1);
if (!switchpad)
return NULL;
-
+
switchpad->sinkpad = sinkpad;
switchpad->data = NULL;
switchpad->forwarded = FALSE;
switchpad->eos = FALSE;
-
+
gstswitch->sinkpads = g_list_insert (gstswitch->sinkpads, switchpad,
- gstswitch->nb_sinkpads);
+ gstswitch->nb_sinkpads);
gstswitch->nb_sinkpads++;
-
+
if (GST_PAD_CAPS (gstswitch->srcpad)) {
gst_pad_try_set_caps (sinkpad, GST_PAD_CAPS (gstswitch->srcpad));
}
-
+
return sinkpad;
}
static gboolean
-gst_switch_poll_sinkpads (GstSwitch *gstswitch)
+gst_switch_poll_sinkpads (GstSwitch * gstswitch)
{
GList *pads;
-
+
g_return_val_if_fail (gstswitch != NULL, FALSE);
g_return_val_if_fail (GST_IS_SWITCH (gstswitch), FALSE);
-
+
pads = gstswitch->sinkpads;
-
+
while (pads) {
GstSwitchPad *switchpad = pads->data;
-
+
/* We only pull from usable pads and non EOS pads */
if (GST_PAD_IS_USABLE (switchpad->sinkpad) && !switchpad->eos) {
-
+
GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "polling pad %p",
- switchpad->sinkpad);
-
+ "polling pad %p", switchpad->sinkpad);
+
/* We loose the reference to the data we stored */
if (switchpad->data) {
- gst_data_unref (switchpad->data);
+ gst_data_unref (switchpad->data);
}
-
+
/* If that data was not forwarded we unref it another time to destroy it */
if (!switchpad->forwarded && switchpad->data) {
- gst_data_unref (switchpad->data);
+ gst_data_unref (switchpad->data);
}
-
+
switchpad->data = NULL;
switchpad->data = gst_pad_pull (switchpad->sinkpad);
-
+
if (!switchpad->data) {
- GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "received NULL data from pad %p",
- switchpad->sinkpad);
+ GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
+ "received NULL data from pad %p", switchpad->sinkpad);
+ } else {
+ gst_data_ref (switchpad->data);
+ switchpad->forwarded = FALSE;
+
+ /* If the buffer is an EOS event we tag the pad as being in EOS. That
+ means we won't try to pull more data from that pad */
+ if (GST_IS_EVENT (switchpad->data) &&
+ (GST_EVENT_TYPE (GST_EVENT (switchpad->data)) == GST_EVENT_EOS)) {
+ GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
+ "received EOS event on pad %p", switchpad->sinkpad);
+ switchpad->eos = TRUE;
+ }
}
- else {
- gst_data_ref (switchpad->data);
- switchpad->forwarded = FALSE;
-
- /* If the buffer is an EOS event we tag the pad as being in EOS. That
- means we won't try to pull more data from that pad */
- if (GST_IS_EVENT (switchpad->data) &&
- (GST_EVENT_TYPE (GST_EVENT (switchpad->data)) == GST_EVENT_EOS)) {
- GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "received EOS event on pad %p",
- switchpad->sinkpad);
- switchpad->eos = TRUE;
- }
- }
- }
- else {
+ } else {
GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "not pulling from pad %s (eos is %d)",
- gst_pad_get_name (switchpad->sinkpad),
- switchpad->eos);
+ "not pulling from pad %s (eos is %d)",
+ gst_pad_get_name (switchpad->sinkpad), switchpad->eos);
}
pads = g_list_next (pads);
}
-
+
return TRUE;
}
-static void
-gst_switch_loop (GstElement *element)
+static void
+gst_switch_loop (GstElement * element)
{
GstSwitch *gstswitch = NULL;
GstSwitchPad *switchpad = NULL;
-
+
g_return_if_fail (element != NULL);
g_return_if_fail (GST_IS_SWITCH (element));
-
+
gstswitch = GST_SWITCH (element);
-
+
/* We poll all our sinkpads */
gst_switch_poll_sinkpads (gstswitch);
-
+
/* We get the active sinkpad */
switchpad = g_list_nth_data (gstswitch->sinkpads, gstswitch->active_sinkpad);
-
+
if (switchpad && switchpad->data) {
GstData *data = switchpad->data;
-
+
/* Loose our reference to that data */
gst_data_unref (switchpad->data);
switchpad->data = NULL;
-
+
GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "using data from active pad %p",
- switchpad->sinkpad);
-
+ "using data from active pad %p", switchpad->sinkpad);
+
if (GST_IS_EVENT (data)) {
GstEvent *event = GST_EVENT (data);
+
GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "handling event from active pad %p",
- switchpad->sinkpad);
+ "handling event from active pad %p", switchpad->sinkpad);
/* Handling event */
gst_pad_event_default (switchpad->sinkpad, event);
- }
- else {
+ } else {
/* Pushing active sinkpad data to srcpad */
GST_CAT_LOG_OBJECT (GST_CAT_DATAFLOW, gstswitch,
- "pushing data from active pad %p to %p",
- switchpad->sinkpad, gstswitch->srcpad);
+ "pushing data from active pad %p to %p",
+ switchpad->sinkpad, gstswitch->srcpad);
gst_pad_push (gstswitch->srcpad, data);
}
-
+
/* Mark this data as forwarded so that it won't get unrefed on next poll */
switchpad->forwarded = TRUE;
}
}
static GstElementStateReturn
-gst_switch_change_state (GstElement *element)
+gst_switch_change_state (GstElement * element)
{
GstSwitch *gstswitch;
@@ -287,26 +275,26 @@ gst_switch_change_state (GstElement *element)
case GST_STATE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
- {
- GList *sinkpads = NULL;
-
- sinkpads = gstswitch->sinkpads;
-
- while (sinkpads) {
- GstSwitchPad *switchpad = sinkpads->data;
-
- /* If a data is still stored in our structure we unref it */
- if (switchpad->data) {
- gst_data_unref (switchpad->data);
- switchpad->data = NULL;
- }
-
- switchpad->forwarded = FALSE;
- switchpad->eos = FALSE;
-
- sinkpads = g_list_next (sinkpads);
- }
+ {
+ GList *sinkpads = NULL;
+
+ sinkpads = gstswitch->sinkpads;
+
+ while (sinkpads) {
+ GstSwitchPad *switchpad = sinkpads->data;
+
+ /* If a data is still stored in our structure we unref it */
+ if (switchpad->data) {
+ gst_data_unref (switchpad->data);
+ switchpad->data = NULL;
+ }
+
+ switchpad->forwarded = FALSE;
+ switchpad->eos = FALSE;
+
+ sinkpads = g_list_next (sinkpads);
}
+ }
break;
case GST_STATE_PAUSED_TO_READY:
break;
@@ -316,7 +304,7 @@ gst_switch_change_state (GstElement *element)
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
- else
+ else
return GST_STATE_SUCCESS;
}
@@ -327,15 +315,15 @@ gst_switch_change_state (GstElement *element)
/* =========================================== */
static void
-gst_switch_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec)
+gst_switch_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
{
GstSwitch *gstswitch = NULL;
-
+
g_return_if_fail (GST_IS_SWITCH (object));
-
+
gstswitch = GST_SWITCH (object);
-
+
switch (prop_id) {
case ARG_ACTIVE_SOURCE:
gstswitch->active_sinkpad = g_value_get_int (value);
@@ -347,15 +335,15 @@ gst_switch_set_property (GObject *object, guint prop_id,
}
static void
-gst_switch_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec)
+gst_switch_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
{
GstSwitch *gstswitch = NULL;
-
+
g_return_if_fail (GST_IS_SWITCH (object));
-
+
gstswitch = GST_SWITCH (object);
-
+
switch (prop_id) {
case ARG_ACTIVE_SOURCE:
g_value_set_int (value, gstswitch->active_sinkpad);
@@ -376,50 +364,50 @@ gst_switch_get_property (GObject *object, guint prop_id,
/* =========================================== */
static void
-gst_switch_dispose (GObject *object)
+gst_switch_dispose (GObject * object)
{
GstSwitch *gstswitch = NULL;
GList *sinkpads = NULL;
-
+
gstswitch = GST_SWITCH (object);
sinkpads = gstswitch->sinkpads;
-
+
while (sinkpads) {
GstSwitchPad *switchpad = sinkpads->data;
-
+
/* If a data is still stored in our structure we unref it */
if (switchpad->data) {
gst_data_unref (switchpad->data);
switchpad->data = NULL;
}
-
+
/* Freeing our structure */
g_free (switchpad);
-
+
sinkpads = g_list_next (sinkpads);
}
-
+
/* Freeing the list correctly */
- if (gstswitch->sinkpads) {
+ if (gstswitch->sinkpads) {
g_list_free (gstswitch->sinkpads);
gstswitch->sinkpads = NULL;
}
-
+
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
-gst_switch_init (GstSwitch *gstswitch)
+gst_switch_init (GstSwitch * gstswitch)
{
gstswitch->srcpad = gst_pad_new ("src", GST_PAD_SRC);
gst_element_add_pad (GST_ELEMENT (gstswitch), gstswitch->srcpad);
gst_pad_set_link_function (gstswitch->srcpad,
- GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
+ GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
gst_pad_set_getcaps_function (gstswitch->srcpad,
- GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
+ GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_element_set_loop_function (GST_ELEMENT (gstswitch), gst_switch_loop);
-
+
gstswitch->sinkpads = NULL;
gstswitch->active_sinkpad = 0;
gstswitch->nb_sinkpads = 0;
@@ -429,15 +417,15 @@ static void
gst_switch_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
+
gst_element_class_set_details (element_class, &gst_switch_details);
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_switch_sink_factory));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_switch_sink_factory));
}
static void
-gst_switch_class_init (GstSwitchClass *klass)
+gst_switch_class_init (GstSwitchClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@@ -446,26 +434,22 @@ gst_switch_class_init (GstSwitchClass *klass)
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
+
g_object_class_install_property (gobject_class,
- ARG_NB_SOURCES,
- g_param_spec_int ("nb_sources",
- "number of sources",
- "number of sources",
- G_MININT, G_MAXINT, 0,
- G_PARAM_READABLE));
+ ARG_NB_SOURCES,
+ g_param_spec_int ("nb_sources",
+ "number of sources",
+ "number of sources", G_MININT, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class,
- ARG_ACTIVE_SOURCE,
- g_param_spec_int ("active_source",
- "active source",
- "active source",
- G_MININT, G_MAXINT, 0,
- G_PARAM_READWRITE));
-
+ ARG_ACTIVE_SOURCE,
+ g_param_spec_int ("active_source",
+ "active source",
+ "active source", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));
+
gobject_class->dispose = gst_switch_dispose;
gobject_class->set_property = gst_switch_set_property;
gobject_class->get_property = gst_switch_get_property;
-
+
gstelement_class->change_state = gst_switch_change_state;
gstelement_class->request_new_pad = gst_switch_request_new_pad;
gstelement_class->release_pad = gst_switch_release_pad;
@@ -483,40 +467,34 @@ gst_switch_get_type (void)
static GType switch_type = 0;
if (!switch_type) {
- static const GTypeInfo switch_info = {
- sizeof(GstSwitchClass),
- gst_switch_base_init,
- NULL,
- (GClassInitFunc) gst_switch_class_init,
- NULL,
- NULL,
- sizeof(GstSwitch),
- 0,
- (GInstanceInitFunc) gst_switch_init,
- };
-
- switch_type = g_type_register_static (GST_TYPE_ELEMENT,
- "GstSwitch", &switch_info, 0);
+ static const GTypeInfo switch_info = {
+ sizeof (GstSwitchClass),
+ gst_switch_base_init,
+ NULL,
+ (GClassInitFunc) gst_switch_class_init,
+ NULL,
+ NULL,
+ sizeof (GstSwitch),
+ 0,
+ (GInstanceInitFunc) gst_switch_init,
+ };
+
+ switch_type = g_type_register_static (GST_TYPE_ELEMENT,
+ "GstSwitch", &switch_info, 0);
}
-
+
return switch_type;
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "switch", GST_RANK_NONE,
- GST_TYPE_SWITCH);
+ GST_TYPE_SWITCH);
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "switch",
- "N-to-1 input switching",
- plugin_init,
- VERSION,
- GST_LICENSE,
- GST_PACKAGE,
- GST_ORIGIN
-)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "switch",
+ "N-to-1 input switching",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
diff --git a/gst/switch/gstswitch.h b/gst/switch/gstswitch.h
index 59d66aeb..bd8e3739 100644
--- a/gst/switch/gstswitch.h
+++ b/gst/switch/gstswitch.h
@@ -16,14 +16,13 @@
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-
+
#ifndef __GST_SWITCH_H__
#define __GST_SWITCH_H__
#include <gst/gst.h>
G_BEGIN_DECLS
-
#define GST_TYPE_SWITCH \
(gst_switch_get_type())
#define GST_SWITCH(obj) \
@@ -34,35 +33,36 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_SWITCH))
#define GST_IS_SWITCH_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SWITCH))
-
typedef struct _GstSwitchPad GstSwitchPad;
typedef struct _GstSwitch GstSwitch;
typedef struct _GstSwitchClass GstSwitchClass;
-struct _GstSwitchPad {
+struct _GstSwitchPad
+{
GstPad *sinkpad;
GstData *data;
gboolean forwarded;
gboolean eos;
};
-struct _GstSwitch {
+struct _GstSwitch
+{
GstElement element;
-
+
GList *sinkpads;
GstPad *srcpad;
-
+
guint nb_sinkpads;
guint active_sinkpad;
};
-struct _GstSwitchClass {
+struct _GstSwitchClass
+{
GstElementClass parent_class;
};
GType gst_switch_get_type (void);
G_END_DECLS
-
#endif /* __GST_SWITCH_H__ */