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pad: Add functions to safely access GstProbeInfo data pointer

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This is so that introspection based bindings can access it.

https://bugzilla.gnome.org/show_bug.cgi?id=684402
This commit is contained in:
Olivier Crête 2012-09-19 15:01:46 -04:00
parent 72dfd25e5f
commit 25b3e02b94
4 changed files with 77 additions and 0 deletions
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5
docs/gst/gstreamer-sections.txt
View file

@ -1676,6 +1676,11 @@ GST_PAD_PROBE_INFO_BUFFER_LIST
GST_PAD_PROBE_INFO_EVENT
GST_PAD_PROBE_INFO_QUERY
gst_pad_probe_info_get_buffer
gst_pad_probe_info_get_buffer_list
gst_pad_probe_info_get_event
gst_pad_probe_info_get_query
GST_PAD_PROBE_INFO_OFFSET
GST_PAD_PROBE_INFO_SIZE

63
gst/gstpad.c
View file

@ -5312,3 +5312,66 @@ join_failed:
return FALSE;
}
}
/**
* gst_pad_probe_info_get_event:
* @info: a #GstPadProbeInfo
*
* Returns: (transfer none): The #GstEvent from the probe
*/
GstEvent *
gst_pad_probe_info_get_event (GstPadProbeInfo * info)
{
g_return_val_if_fail (info->type & (GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_UPSTREAM), NULL);
return GST_PAD_PROBE_INFO_EVENT (info);
}
/**
* gst_pad_probe_info_get_query:
* @info: a #GstPadProbeInfo
*
* Returns: (transfer none): The #GstQuery from the probe
*/
GstQuery *
gst_pad_probe_info_get_query (GstPadProbeInfo * info)
{
g_return_val_if_fail (info->type & (GST_PAD_PROBE_TYPE_QUERY_DOWNSTREAM |
GST_PAD_PROBE_TYPE_QUERY_UPSTREAM), NULL);
return GST_PAD_PROBE_INFO_QUERY (info);
}
/**
* gst_pad_probe_info_get_buffer:
* @info: a #GstPadProbeInfo
*
* Returns: (transfer none): The #GstBuffer from the probe
*/
GstBuffer *
gst_pad_probe_info_get_buffer (GstPadProbeInfo * info)
{
g_return_val_if_fail (info->type & GST_PAD_PROBE_TYPE_BUFFER, NULL);
return GST_PAD_PROBE_INFO_BUFFER (info);
}
/**
* gst_pad_probe_info_get_bufferlist:
* @info: a #GstPadProbeInfo
*
* Returns: (transfer none): The #GstBufferlist from the probe
*/
GstBufferList *
gst_pad_probe_info_get_buffer_list (GstPadProbeInfo * info)
{
g_return_val_if_fail (info->type & GST_PAD_PROBE_TYPE_BUFFER_LIST, NULL);
return GST_PAD_PROBE_INFO_BUFFER_LIST (info);
}

5
gst/gstpad.h
View file

@ -547,6 +547,11 @@ struct _GstPadProbeInfo
#define GST_PAD_PROBE_INFO_OFFSET(d) ((d)->offset)
#define GST_PAD_PROBE_INFO_SIZE(d) ((d)->size)
GstEvent* gst_pad_probe_info_get_event (GstPadProbeInfo * info);
GstQuery* gst_pad_probe_info_get_query (GstPadProbeInfo * info);
GstBuffer* gst_pad_probe_info_get_buffer (GstPadProbeInfo * info);
GstBufferList* gst_pad_probe_info_get_buffer_list (GstPadProbeInfo * info);
/**
* GstPadProbeCallback:
* @pad: the #GstPad that is blocked

4
win32/common/libgstreamer.def
View file

@ -705,6 +705,10 @@ EXPORTS
gst_pad_peer_query_duration
gst_pad_peer_query_position
gst_pad_presence_get_type
gst_pad_probe_info_get_buffer
gst_pad_probe_info_get_buffer_list
gst_pad_probe_info_get_event
gst_pad_probe_info_get_query
gst_pad_probe_return_get_type
gst_pad_probe_type_get_type
gst_pad_proxy_query_accept_caps