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postproc: Copy meta data from input to output
This will ensure that meta data without memory tags will be copied. This was noticed when testing ROI. https://bugzilla.gnome.org/show_bug.cgi?id=768248
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1 changed files with 21 additions and 1 deletions
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@ -1260,6 +1260,13 @@ gst_vaapipostproc_transform_size (GstBaseTransform * trans,
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return TRUE;
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return TRUE;
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}
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}
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static gboolean
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gst_vaapipostproc_transform_meta (GstBaseTransform * trans, GstBuffer * outbuf,
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GstMeta * meta, GstBuffer * inbuf)
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{
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return TRUE;
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}
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static GstFlowReturn
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static GstFlowReturn
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gst_vaapipostproc_transform (GstBaseTransform * trans, GstBuffer * inbuf,
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gst_vaapipostproc_transform (GstBaseTransform * trans, GstBuffer * inbuf,
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GstBuffer * outbuf)
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GstBuffer * outbuf)
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@ -1325,6 +1332,7 @@ gst_vaapipostproc_prepare_output_buffer (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
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GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
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{
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{
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GstVaapiPostproc *const postproc = GST_VAAPIPOSTPROC (trans);
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GstVaapiPostproc *const postproc = GST_VAAPIPOSTPROC (trans);
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GstBaseTransformClass *bclass = GST_BASE_TRANSFORM_GET_CLASS (trans);
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if (gst_base_transform_is_passthrough (trans)) {
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if (gst_base_transform_is_passthrough (trans)) {
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*outbuf_ptr = inbuf;
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*outbuf_ptr = inbuf;
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@ -1337,7 +1345,18 @@ gst_vaapipostproc_prepare_output_buffer (GstBaseTransform * trans,
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*outbuf_ptr = create_output_buffer (postproc);
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*outbuf_ptr = create_output_buffer (postproc);
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}
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}
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return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR;
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if (!*outbuf_ptr)
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return GST_FLOW_ERROR;
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if (inbuf != *outbuf_ptr && bclass->copy_metadata) {
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if (!bclass->copy_metadata (trans, inbuf, *outbuf_ptr)) {
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/* something failed, post a warning */
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GST_ELEMENT_WARNING (trans, STREAM, NOT_IMPLEMENTED,
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("could not copy metadata"), (NULL));
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}
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}
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return GST_FLOW_OK;
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}
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}
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static gboolean
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static gboolean
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@ -1673,6 +1692,7 @@ gst_vaapipostproc_class_init (GstVaapiPostprocClass * klass)
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trans_class->fixate_caps = gst_vaapipostproc_fixate_caps;
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trans_class->fixate_caps = gst_vaapipostproc_fixate_caps;
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trans_class->transform_caps = gst_vaapipostproc_transform_caps;
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trans_class->transform_caps = gst_vaapipostproc_transform_caps;
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trans_class->transform_size = gst_vaapipostproc_transform_size;
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trans_class->transform_size = gst_vaapipostproc_transform_size;
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trans_class->transform_meta = gst_vaapipostproc_transform_meta;
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trans_class->transform = gst_vaapipostproc_transform;
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trans_class->transform = gst_vaapipostproc_transform;
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trans_class->set_caps = gst_vaapipostproc_set_caps;
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trans_class->set_caps = gst_vaapipostproc_set_caps;
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trans_class->query = gst_vaapipostproc_query;
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trans_class->query = gst_vaapipostproc_query;
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