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basesrc: expose set_caps method

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Expose a previously static method so that custom negotiate implementation can
call it and do the right thing.
This commit is contained in:
Wim Taymans 2011-08-04 16:34:49 +02:00
parent 21ea3fdd96
commit fd75c12631
2 changed files with 16 additions and 4 deletions
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17
libs/gst/base/gstbasesrc.c
View file

@ -780,8 +780,17 @@ gst_base_src_new_seamless_segment (GstBaseSrc * src, gint64 start, gint64 stop,
return res;
}
static gboolean
gst_base_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
/**
* gst_base_src_set_caps:
* @bsrc: a #GstBaseSrc
* @caps: a #GstCaps
*
* Set new caps on the basesrc source pad.
*
* Returns: %TRUE if the caps could be set
*/
gboolean
gst_base_src_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
{
GstBaseSrcClass *bclass;
gboolean res = TRUE;
@ -2779,7 +2788,7 @@ gst_base_src_default_negotiate (GstBaseSrc * basesrc)
if (gst_caps_is_fixed (caps)) {
/* yay, fixed caps, use those then, it's possible that the subclass does
* not accept this caps after all and we have to fail. */
result = gst_base_src_setcaps (basesrc, caps);
result = gst_base_src_set_caps (basesrc, caps);
}
}
gst_caps_unref (caps);
@ -2906,7 +2915,7 @@ gst_base_src_start (GstBaseSrc * basesrc)
if (!(caps = gst_type_find_helper (basesrc->srcpad, size)))
goto typefind_failed;
result = gst_base_src_setcaps (basesrc, caps);
result = gst_base_src_set_caps (basesrc, caps);
gst_caps_unref (caps);
} else {
/* use class or default negotiate function */

3
libs/gst/base/gstbasesrc.h
View file

@ -238,6 +238,9 @@ void gst_base_src_set_do_timestamp (GstBaseSrc *src, gboolean timesta
gboolean gst_base_src_get_do_timestamp (GstBaseSrc *src);
gboolean gst_base_src_new_seamless_segment (GstBaseSrc *src, gint64 start, gint64 stop, gint64 position);
gboolean gst_base_src_set_caps (GstBaseSrc *src, GstCaps *caps);
G_END_DECLS
#endif /* __GST_BASE_SRC_H__ */