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ffmpegcolorspace: Transfer structures instead of copying them

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Avoids many expensive structure copies
This commit is contained in:
Edward Hervey 2010-06-14 13:24:06 +02:00
parent 72e2d296f2
commit 19f5fda87d
2 changed files with 4 additions and 9 deletions
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2
common

@ -1 +1 @@
Subproject commit c804988a15bf68d5661a7af7799a51140d03c425
Subproject commit 733fca913736edad29dea6a8dded921282ecee20

11
gst/ffmpegcolorspace/gstffmpegcolorspace.c
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@ -128,7 +128,6 @@ gst_ffmpegcsp_transform_caps (GstBaseTransform * btrans,
GstCaps *template;
GstCaps *tmp, *tmp2;
GstCaps *result;
guint i, n;
GstStructure *s;
GstCaps *alpha, *non_alpha;
@ -143,18 +142,14 @@ gst_ffmpegcsp_transform_caps (GstBaseTransform * btrans,
/* Now move alpha formats to the beginning if caps is an alpha format
* or at the end if caps is no alpha format */
n = gst_caps_get_size (tmp);
alpha = gst_caps_new_empty ();
non_alpha = gst_caps_new_empty ();
for (i = 0; i < n; i++) {
s = gst_caps_get_structure (tmp, i);
while ((s = gst_caps_steal_structure (tmp, 0))) {
if (gst_ffmpegcsp_structure_is_alpha (s))
gst_caps_append_structure (alpha, gst_structure_copy (s));
gst_caps_append_structure (alpha, s);
else
gst_caps_append_structure (non_alpha, gst_structure_copy (s));
gst_caps_append_structure (non_alpha, s);
}
s = gst_caps_get_structure (caps, 0);