diff --git a/libs/gst/base/gstbasetransform.c b/libs/gst/base/gstbasetransform.c index a3342db2e8..cb96b92aa1 100644 --- a/libs/gst/base/gstbasetransform.c +++ b/libs/gst/base/gstbasetransform.c @@ -657,7 +657,8 @@ gst_base_transform_getcaps (GstPad * pad) { GstBaseTransform *trans; GstPad *otherpad; - GstCaps *peercaps, *caps; + const GstCaps *templ; + GstCaps *peercaps, *caps, *temp; trans = GST_BASE_TRANSFORM (gst_pad_get_parent (pad)); @@ -666,9 +667,6 @@ gst_base_transform_getcaps (GstPad * pad) /* we can do what the peer can */ peercaps = gst_pad_peer_get_caps_reffed (otherpad); if (peercaps) { - GstCaps *temp; - const GstCaps *templ; - GST_DEBUG_OBJECT (pad, "peer caps %" GST_PTR_FORMAT, peercaps); /* filtered against our padtemplate on the other side */ @@ -676,24 +674,30 @@ gst_base_transform_getcaps (GstPad * pad) GST_DEBUG_OBJECT (pad, "our template %" GST_PTR_FORMAT, templ); temp = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST); GST_DEBUG_OBJECT (pad, "intersected %" GST_PTR_FORMAT, temp); + } else { + temp = gst_caps_copy (gst_pad_get_pad_template_caps (otherpad)); + GST_DEBUG_OBJECT (pad, "no peer, using our template caps %" GST_PTR_FORMAT, + temp); + } - /* then see what we can transform this to */ - caps = gst_base_transform_transform_caps (trans, - GST_PAD_DIRECTION (otherpad), temp); - GST_DEBUG_OBJECT (pad, "transformed %" GST_PTR_FORMAT, caps); - gst_caps_unref (temp); - if (caps == NULL) - goto done; + /* then see what we can transform this to */ + caps = gst_base_transform_transform_caps (trans, + GST_PAD_DIRECTION (otherpad), temp); + GST_DEBUG_OBJECT (pad, "transformed %" GST_PTR_FORMAT, caps); + gst_caps_unref (temp); + if (caps == NULL) + goto done; - /* and filter against the template of this pad */ - templ = gst_pad_get_pad_template_caps (pad); - GST_DEBUG_OBJECT (pad, "our template %" GST_PTR_FORMAT, templ); - /* We keep the caps sorted like the returned caps */ - temp = gst_caps_intersect_full (caps, templ, GST_CAPS_INTERSECT_FIRST); - GST_DEBUG_OBJECT (pad, "intersected %" GST_PTR_FORMAT, temp); - gst_caps_unref (caps); - caps = temp; + /* and filter against the template of this pad */ + templ = gst_pad_get_pad_template_caps (pad); + GST_DEBUG_OBJECT (pad, "our template %" GST_PTR_FORMAT, templ); + /* We keep the caps sorted like the returned caps */ + temp = gst_caps_intersect_full (caps, templ, GST_CAPS_INTERSECT_FIRST); + GST_DEBUG_OBJECT (pad, "intersected %" GST_PTR_FORMAT, temp); + gst_caps_unref (caps); + caps = temp; + if (peercaps) { /* Now try if we can put the untransformed downstream caps first */ temp = gst_caps_intersect_full (peercaps, caps, GST_CAPS_INTERSECT_FIRST); if (!gst_caps_is_empty (temp)) { @@ -702,9 +706,6 @@ gst_base_transform_getcaps (GstPad * pad) } else { gst_caps_unref (temp); } - } else { - /* no peer or the peer can do anything, our padtemplate is enough then */ - caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); } done: