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videofilter: take care of in_place transform

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If the subclass doesn't implement a transform_frame function we need to force
the baseclass into in_place transform.
This commit is contained in:
Wim Taymans 2012-02-03 17:10:12 +01:00
parent e4501ce1be
commit 0c5755730b
1 changed files with 8 additions and 2 deletions
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10
gst-libs/gst/video/gstvideofilter.c
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@ -186,6 +186,8 @@ gst_video_filter_set_caps (GstBaseTransform * trans, GstCaps * incaps,
if (res) {
filter->in_info = in_info;
filter->out_info = out_info;
if (fclass->transform_frame == NULL)
gst_base_transform_set_in_place (trans, TRUE);
}
filter->negotiated = res;
@ -226,8 +228,10 @@ gst_video_filter_transform (GstBaseTransform * trans, GstBuffer * inbuf,
gst_video_frame_unmap (&out_frame);
gst_video_frame_unmap (&in_frame);
} else
} else {
GST_DEBUG_OBJECT (trans, "no transform_frame vmethod");
res = GST_FLOW_OK;
}
return res;
@ -266,8 +270,10 @@ gst_video_filter_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
res = fclass->transform_frame_ip (filter, &frame);
gst_video_frame_unmap (&frame);
} else
} else {
GST_DEBUG_OBJECT (trans, "no transform_frame_ip vmethod");
res = GST_FLOW_OK;
}
return res;