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sample: add gst_sample_set/get_buffer_list apis

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Allowed to set/get buffer list to sample if needed

https://bugzilla.gnome.org/show_bug.cgi?id=751026
This commit is contained in:
Hyunjun 2015-06-22 19:35:40 +09:00 committed by Sebastian Dröge
parent 7d5a3acf88
commit e8db96b033
2 changed files with 53 additions and 0 deletions
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51
gst/gstsample.c
View file

@ -42,6 +42,7 @@ struct _GstSample
GstCaps *caps;
GstSegment segment;
GstStructure *info;
GstBufferList *buffer_list;
};
GType _gst_sample_type = 0;
@ -64,6 +65,10 @@ _gst_sample_copy (GstSample * sample)
copy = gst_sample_new (sample->buffer, sample->caps, &sample->segment,
(sample->info) ? gst_structure_copy (sample->info) : NULL);
if (sample->buffer_list)
copy->buffer_list = (GstBufferList *)
gst_mini_object_ref (GST_MINI_OBJECT_CAST (sample->buffer_list));
return copy;
}
@ -80,6 +85,9 @@ _gst_sample_free (GstSample * sample)
gst_structure_set_parent_refcount (sample->info, NULL);
gst_structure_free (sample->info);
}
if (sample->buffer_list)
gst_mini_object_unref (GST_MINI_OBJECT_CAST (sample->buffer_list));
g_slice_free1 (sizeof (GstSample), sample);
}
@ -208,3 +216,46 @@ gst_sample_get_info (GstSample * sample)
return sample->info;
}
/**
* gst_sample_get_buffer_list:
* @sample: a #GstSample
*
* Get the buffer list associated with @sample
*
* Returns: (transfer none) (nullable): the buffer list of @sample or %NULL
* when there is no buffer list. The buffer list remains valid as long as
* @sample is valid. If you need to hold on to it for longer than
* that, take a ref to the buffer list with gst_mini_object_ref ().
*
* Since: 1.6
*/
GstBufferList *
gst_sample_get_buffer_list (GstSample * sample)
{
g_return_val_if_fail (GST_IS_SAMPLE (sample), NULL);
return sample->buffer_list;
}
/**
* gst_sample_set_buffer_list:
* @sample: a #GstSample
* @buffer_list: a #GstBufferList
*
* Set the buffer list associated with @sample
*
* Since: 1.6
*/
void
gst_sample_set_buffer_list (GstSample * sample, GstBufferList * buffer_list)
{
GstBufferList *old = NULL;
g_return_if_fail (GST_IS_SAMPLE (sample));
old = sample->buffer_list;
sample->buffer_list = (GstBufferList *)
gst_mini_object_ref (GST_MINI_OBJECT_CAST (buffer_list));
if (old)
gst_mini_object_unref (GST_MINI_OBJECT_CAST (old));
}

2
gst/gstsample.h
View file

@ -58,6 +58,8 @@ GstBuffer * gst_sample_get_buffer (GstSample *sample);
GstCaps * gst_sample_get_caps (GstSample *sample);
GstSegment * gst_sample_get_segment (GstSample *sample);
const GstStructure * gst_sample_get_info (GstSample *sample);
GstBufferList * gst_sample_get_buffer_list (GstSample *sample);
void gst_sample_set_buffer_list (GstSample *sample, GstBufferList *buffer_list);
/* refcounting */
/**