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gst/gstutils.*: now returns the signal id for better wrapping in bindings.

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Original commit message from CVS:
* gst/gstutils.c:
* gst/gstutils.h:
(gst_pad_add_*_probe): now returns the signal id for better wrapping
in bindings.
This commit is contained in:
Edward Hervey 2005-07-04 15:08:30 +00:00
parent d7a711c35f
commit e3141fc8f5
3 changed files with 40 additions and 15 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2005-07-04 Edward Hervey <edward@fluendo.com>
* gst/gstutils.c:
* gst/gstutils.h:
(gst_pad_add_*_probe): now returns the signal id for better wrapping
in bindings.
2005-07-04 Andy Wingo <wingo@pobox.com>
* check/gst/gstpad.c: Only set explicit caps on pads.

42
gst/gstutils.c
View file

@ -2083,22 +2083,28 @@ gst_atomic_int_set (gint * atomic_int, gint value)
* Connects a signal handler to the pad's have-data signal, and increases
* the do_{buffer,event}_signals number on the pads so that those
* signals are actually fired.
*
* Returns: The handler id
*/
void
gulong
gst_pad_add_data_probe (GstPad * pad, GCallback handler, gpointer data)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (handler != NULL);
gulong sigid;
g_return_val_if_fail (GST_IS_PAD (pad), 0);
g_return_val_if_fail (handler != NULL, 0);
GST_LOCK (pad);
g_signal_connect (pad, "have-data", handler, data);
sigid = g_signal_connect (pad, "have-data", handler, data);
GST_PAD_DO_EVENT_SIGNALS (pad)++;
GST_PAD_DO_BUFFER_SIGNALS (pad)++;
GST_DEBUG ("adding data probe to pad %s:%s, now %d data, %d event probes",
GST_DEBUG_PAD_NAME (pad),
GST_PAD_DO_BUFFER_SIGNALS (pad), GST_PAD_DO_EVENT_SIGNALS (pad));
GST_UNLOCK (pad);
return sigid;
}
/**
@ -2110,20 +2116,26 @@ gst_pad_add_data_probe (GstPad * pad, GCallback handler, gpointer data)
* Connects a signal handler to the pad's have-data signal, and increases
* the do_event_signals number on the pads so that this signal
* is actually fired.
*
* Returns: The handler id
*/
void
gulong
gst_pad_add_event_probe (GstPad * pad, GCallback handler, gpointer data)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (handler != NULL);
gulong sigid;
g_return_val_if_fail (GST_IS_PAD (pad), 0);
g_return_val_if_fail (handler != NULL, 0);
GST_LOCK (pad);
g_signal_connect (pad, "have-data", handler, data);
sigid = g_signal_connect (pad, "have-data", handler, data);
GST_PAD_DO_EVENT_SIGNALS (pad)++;
GST_DEBUG ("adding event probe to pad %s:%s, now %d probes",
GST_DEBUG_PAD_NAME (pad), GST_PAD_DO_EVENT_SIGNALS (pad));
GST_UNLOCK (pad);
return sigid;
}
/**
@ -2135,20 +2147,26 @@ gst_pad_add_event_probe (GstPad * pad, GCallback handler, gpointer data)
* Connects a signal handler to the pad's have-data signal, and increases
* the do_buffer_signals number on the pads so that this signal
* is actually fired.
*
* Returns: The handler id
*/
void
gulong
gst_pad_add_buffer_probe (GstPad * pad, GCallback handler, gpointer data)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (handler != NULL);
gulong sigid;
g_return_val_if_fail (GST_IS_PAD (pad), 0);
g_return_val_if_fail (handler != NULL, 0);
GST_LOCK (pad);
g_signal_connect (pad, "have-data", handler, data);
sigid = g_signal_connect (pad, "have-data", handler, data);
GST_PAD_DO_BUFFER_SIGNALS (pad)++;
GST_DEBUG ("adding buffer probe to pad %s:%s, now %d probes",
GST_DEBUG_PAD_NAME (pad), GST_PAD_DO_BUFFER_SIGNALS (pad));
GST_UNLOCK (pad);
return sigid;
}
/**

6
gst/gstutils.h
View file

@ -293,19 +293,19 @@ void gst_buffer_stamp (GstBuffer * dest, const GstBuffer * src);
void gst_atomic_int_set (gint * atomic_int, gint value);
/* probes */
void gst_pad_add_data_probe (GstPad * pad,
gulong gst_pad_add_data_probe (GstPad * pad,
GCallback handler,
gpointer data);
void gst_pad_remove_data_probe (GstPad * pad,
GCallback handler,
gpointer data);
void gst_pad_add_event_probe (GstPad * pad,
gulong gst_pad_add_event_probe (GstPad * pad,
GCallback handler,
gpointer data);
void gst_pad_remove_event_probe (GstPad * pad,
GCallback handler,
gpointer data);
void gst_pad_add_buffer_probe (GstPad * pad,
gulong gst_pad_add_buffer_probe (GstPad * pad,
GCallback handler,
gpointer data);
void gst_pad_remove_buffer_probe (GstPad * pad,