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capssetter: update to 1.0 transform_caps sematics

Browse source 
In 1.0, we pass the complete caps to transform_caps to allow for better
optimizations. Make this function actually work on non-simple caps
instead of just ignoring the configured filter caps.
This commit is contained in:
Wim Taymans 2014-09-15 18:11:37 +02:00
parent f8f61237f8
commit 711e1407a1
1 changed files with 18 additions and 20 deletions
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38
gst/debugutils/gstcapssetter.c
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@ -185,7 +185,7 @@ gst_caps_setter_transform_caps (GstBaseTransform * trans,
GstCaps *ret = NULL, *filter_caps = NULL;
GstStructure *structure, *merge;
const gchar *name;
gint i, j;
gint i, j, k;
GST_DEBUG_OBJECT (trans,
"receiving caps: %" GST_PTR_FORMAT ", with filter: %" GST_PTR_FORMAT,
@ -202,33 +202,31 @@ gst_caps_setter_transform_caps (GstBaseTransform * trans,
ret = gst_caps_copy (caps);
/* this function is always called with a simple caps */
if (!GST_CAPS_IS_SIMPLE (ret))
return ret;
structure = gst_caps_get_structure (ret, 0);
name = gst_structure_get_name (structure);
GST_OBJECT_LOCK (filter);
filter_caps = gst_caps_ref (filter->caps);
GST_OBJECT_UNLOCK (filter);
for (i = 0; i < gst_caps_get_size (filter_caps); ++i) {
merge = gst_caps_get_structure (filter_caps, i);
if (gst_structure_has_name (merge, name) || !filter->join) {
for (k = 0; k < gst_caps_get_size (ret); k++) {
structure = gst_caps_get_structure (ret, k);
name = gst_structure_get_name (structure);
if (!filter->join)
gst_structure_set_name (structure, gst_structure_get_name (merge));
for (i = 0; i < gst_caps_get_size (filter_caps); ++i) {
merge = gst_caps_get_structure (filter_caps, i);
if (gst_structure_has_name (merge, name) || !filter->join) {
if (filter->replace)
gst_structure_remove_all_fields (structure);
if (!filter->join)
gst_structure_set_name (structure, gst_structure_get_name (merge));
for (j = 0; j < gst_structure_n_fields (merge); ++j) {
const gchar *fname;
if (filter->replace)
gst_structure_remove_all_fields (structure);
fname = gst_structure_nth_field_name (merge, j);
gst_structure_set_value (structure, fname,
gst_structure_get_value (merge, fname));
for (j = 0; j < gst_structure_n_fields (merge); ++j) {
const gchar *fname;
fname = gst_structure_nth_field_name (merge, j);
gst_structure_set_value (structure, fname,
gst_structure_get_value (merge, fname));
}
}
}
}