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shapewipe: Improve debugging and immediately return empty caps from the getcaps functions

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This commit is contained in:
Sebastian Dröge 2010-09-21 19:12:45 +02:00
parent 1a7cd1d0f4
commit a1890f8d44
1 changed files with 44 additions and 0 deletions
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44
gst/shapewipe/gstshapewipe.c
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@ -385,7 +385,14 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
ret = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
}
GST_LOG_OBJECT (pad, "srcpad accepted caps: %" GST_PTR_FORMAT, ret);
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (pad);
GST_LOG_OBJECT (pad, "peerpad accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
GstCaps *intersection;
@ -395,6 +402,11 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
ret = intersection;
}
GST_LOG_OBJECT (pad, "intersection: %" GST_PTR_FORMAT, tmp);
if (gst_caps_is_empty (ret))
goto done;
if (self->height && self->width) {
guint i, n;
@ -408,6 +420,8 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
}
tmp = gst_pad_peer_get_caps (self->mask_sinkpad);
GST_LOG_OBJECT (pad, "mask accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
GstCaps *intersection, *tmp2;
guint i, n;
@ -443,6 +457,7 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
gst_caps_unref (ret);
ret = intersection;
}
done:
gst_object_unref (self);
@ -509,7 +524,14 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
ret = gst_caps_copy (gst_pad_get_pad_template_caps (self->video_sinkpad));
}
GST_LOG_OBJECT (pad, "video sink accepted caps: %" GST_PTR_FORMAT, ret);
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (self->srcpad);
GST_LOG_OBJECT (pad, "srcpad accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
GstCaps *intersection;
@ -519,6 +541,11 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
ret = intersection;
}
GST_LOG_OBJECT (pad, "intersection: %" GST_PTR_FORMAT, ret);
if (gst_caps_is_empty (ret))
goto done;
n = gst_caps_get_size (ret);
tmp = gst_caps_new_empty ();
for (i = 0; i < n; i++) {
@ -547,6 +574,8 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
gst_caps_append (ret, tmp);
tmp = gst_pad_peer_get_caps (pad);
GST_LOG_OBJECT (pad, "peer accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
GstCaps *intersection;
@ -556,6 +585,7 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
ret = intersection;
}
done:
gst_object_unref (self);
GST_LOG_OBJECT (pad, "Returning caps: %" GST_PTR_FORMAT, ret);
@ -584,7 +614,13 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
ret = gst_caps_copy (gst_pad_get_pad_template_caps (self->video_sinkpad));
}
GST_LOG_OBJECT (pad, "video sink accepted caps: %" GST_PTR_FORMAT, ret);
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (pad);
GST_LOG_OBJECT (pad, "peer accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
GstCaps *intersection;
@ -594,6 +630,11 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
ret = intersection;
}
GST_LOG_OBJECT (pad, "intersection: %" GST_PTR_FORMAT, ret);
if (gst_caps_is_empty (ret))
goto done;
if (self->height && self->width) {
guint i, n;
@ -607,6 +648,7 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
}
tmp = gst_pad_peer_get_caps (self->mask_sinkpad);
GST_LOG_OBJECT (pad, "mask sink accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
GstCaps *intersection, *tmp2;
guint i, n;
@ -642,6 +684,8 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
ret = intersection;
}
done:
gst_object_unref (self);
GST_LOG_OBJECT (pad, "Returning caps: %" GST_PTR_FORMAT, ret);