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glviewconvert: Copy composition meta from the primary buffer to both outputs

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Without this, glviewconvert (and thus glimagesink) will drop all overlay
composition metas.
This commit is contained in:
Sebastian Dröge 2018-09-25 16:56:24 +03:00
parent 64774ece0c
commit 4d534ad8e8
1 changed files with 20 additions and 0 deletions
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20
gst-libs/gst/gl/gstglviewconvert.c
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@ -2354,18 +2354,38 @@ gst_gl_view_convert_get_output (GstGLViewConvert * viewconvert,
outbuf = priv->primary_out;
if (outbuf) {
GstVideoOverlayCompositionMeta *composition_meta;
gst_buffer_copy_into (outbuf, priv->primary_in,
GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS, 0, -1);
GST_BUFFER_FLAG_SET (outbuf,
GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE |
GST_VIDEO_BUFFER_FLAG_MULTIPLE_VIEW);
composition_meta =
gst_buffer_get_video_overlay_composition_meta (priv->primary_in);
if (composition_meta) {
GST_DEBUG ("found video overlay composition meta, applying on output.");
gst_buffer_add_video_overlay_composition_meta
(outbuf, composition_meta->overlay);
}
}
if (priv->auxilliary_out) {
GstVideoOverlayCompositionMeta *composition_meta;
gst_buffer_copy_into (priv->auxilliary_out,
priv->primary_out, GST_BUFFER_COPY_FLAGS, 0, -1);
GST_BUFFER_FLAG_UNSET (priv->auxilliary_out,
GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE);
composition_meta =
gst_buffer_get_video_overlay_composition_meta (priv->primary_out);
if (composition_meta) {
GST_DEBUG ("found video overlay composition meta, applying on output.");
gst_buffer_add_video_overlay_composition_meta
(priv->auxilliary_out, composition_meta->overlay);
}
}
priv->primary_out = NULL;