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audiopanorama: further port to 1.0

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Transformcaps is not called with caps containing single structures anymore. Also add missing filter handling. Still does not negotiate though.
This commit is contained in:
Stefan Sauer 2013-02-04 11:08:23 +01:00
parent d187b96ee2
commit 1f1fe47cb6
1 changed files with 24 additions and 11 deletions
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35
gst/audiofx/audiopanorama.c
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@ -326,19 +326,32 @@ gst_audio_panorama_transform_caps (GstBaseTransform * base,
{
GstCaps *res;
GstStructure *structure;
gint i;
/* transform caps gives one single caps so we can just replace
* the channel property with our range. */
/* replace the channel property with our range. */
res = gst_caps_copy (caps);
structure = gst_caps_get_structure (res, 0);
if (direction == GST_PAD_SRC) {
GST_INFO ("allow 1-2 channels");
gst_structure_set (structure, "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
gst_structure_remove_field (structure, "channel-mask");
} else {
GST_INFO ("allow 2 channels");
gst_structure_set (structure, "channels", G_TYPE_INT, 2, NULL);
gst_structure_remove_field (structure, "channel-mask");
for (i = 0; i < gst_caps_get_size (res); i++) {
structure = gst_caps_get_structure (res, i);
if (direction == GST_PAD_SRC) {
GST_INFO ("allow 1-2 channels");
gst_structure_set (structure, "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
gst_structure_remove_field (structure, "channel-mask");
} else {
GST_INFO ("allow 2 channels");
gst_structure_set (structure, "channels", G_TYPE_INT, 2, NULL);
gst_structure_remove_field (structure, "channel-mask");
}
}
if (filter) {
GstCaps *intersection;
GST_DEBUG_OBJECT (base, "Using filter caps %" GST_PTR_FORMAT, filter);
intersection =
gst_caps_intersect_full (filter, res, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (res);
res = intersection;
GST_DEBUG_OBJECT (base, "Intersection %" GST_PTR_FORMAT, res);
}
return res;