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Do some more checking on the input paramaters

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Original commit message from CVS:
Do some more checking on the input paramaters
This commit is contained in:
Wim Taymans 2002-11-03 15:48:31 +00:00
parent 936c0aff15
commit 535d8911aa
1 changed files with 15 additions and 15 deletions
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30
gst/gstpad.c
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@ -2600,7 +2600,12 @@ gst_pad_event_default_dispatch (GstPad *pad, GstElement *element,
gboolean
gst_pad_event_default (GstPad *pad, GstEvent *event)
{
GstElement *element = GST_PAD_PARENT (pad);
GstElement *element;
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (event, FALSE);
element = GST_PAD_PARENT (pad);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
@ -2638,7 +2643,7 @@ gst_pad_dispatcher (GstPad *pad, GstPadDispatcherFunction dispatch,
gboolean res = FALSE;
GList *int_pads, *orig;
g_return_val_if_fail (pad, FALSE);
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (data, FALSE);
orig = int_pads = gst_pad_get_internal_connections (pad);
@ -2675,11 +2680,13 @@ gst_pad_send_event (GstPad *pad, GstEvent *event)
gboolean success = FALSE;
GstRealPad *rpad;
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (event, FALSE);
rpad = GST_PAD_REALIZE (pad);
if (!pad || (GST_PAD_IS_SINK (rpad) && !GST_PAD_IS_USABLE (rpad)))
/* don't send events on usuable pads */
if (GST_PAD_IS_SINK (rpad) && !GST_PAD_IS_USABLE (rpad))
return FALSE;
if (GST_EVENT_SRC (event) == NULL)
@ -2736,7 +2743,7 @@ gst_pad_convert_default (GstPad *pad,
{
GstPadConvertData data;
g_return_val_if_fail (pad, FALSE);
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (dest_format, FALSE);
g_return_val_if_fail (dest_value, FALSE);
@ -2768,7 +2775,7 @@ gst_pad_convert (GstPad *pad,
{
GstRealPad *rpad;
g_return_val_if_fail (pad, FALSE);
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (dest_format, FALSE);
g_return_val_if_fail (dest_value, FALSE);
@ -2779,8 +2786,6 @@ gst_pad_convert (GstPad *pad,
rpad = GST_PAD_REALIZE (pad);
g_return_val_if_fail (rpad, FALSE);
if (GST_RPAD_CONVERTFUNC (rpad)) {
return GST_RPAD_CONVERTFUNC (rpad) (GST_PAD_CAST (rpad), src_format,
src_value, dest_format, dest_value);
@ -2819,7 +2824,7 @@ gst_pad_query_default (GstPad *pad, GstPadQueryType type,
{
GstPadQueryData data;
g_return_val_if_fail (pad, FALSE);
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (format, FALSE);
g_return_val_if_fail (value, FALSE);
@ -2848,9 +2853,7 @@ gst_pad_query (GstPad *pad, GstPadQueryType type,
{
GstRealPad *rpad;
if (pad == NULL)
return FALSE;
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (format, FALSE);
g_return_val_if_fail (value, FALSE);
@ -2907,13 +2910,10 @@ gst_pad_get_formats (GstPad *pad)
{
GstRealPad *rpad;
if (pad == NULL)
return FALSE;
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
rpad = GST_PAD_REALIZE (pad);
g_return_val_if_fail (rpad, FALSE);
if (GST_RPAD_FORMATSFUNC (rpad))
return GST_RPAD_FORMATSFUNC (rpad) (GST_PAD_CAST (pad));