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Diffstat (limited to 'ext/wayland/gstwaylandsink.c')
-rw-r--r--ext/wayland/gstwaylandsink.c47
1 files changed, 43 insertions, 4 deletions
diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 225b74008..bf1732b25 100644
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -624,12 +624,25 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
"writing directly", buffer);
to_render = buffer;
} else {
+ GstVideoMeta *vmeta;
GstMemory *mem;
struct wl_buffer *wbuf = NULL;
+ /* update video info from video meta */
+ vmeta = gst_buffer_get_video_meta (buffer);
+ if (vmeta) {
+ gint i;
+
+ for (i = 0; i < vmeta->n_planes; i++) {
+ sink->video_info.offset[i] = vmeta->offset[i];
+ sink->video_info.stride[i] = vmeta->stride[i];
+ }
+ }
+
GST_LOG_OBJECT (sink, "buffer %p does not have a wl_buffer from our "
"display, creating it", buffer);
+ /* FIXME check all memory when introducing DMA-Buf */
mem = gst_buffer_peek_memory (buffer, 0);
if (gst_is_wl_shm_memory (mem)) {
@@ -641,7 +654,9 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
to_render = buffer;
} else {
- GstMapInfo src;
+ GstVideoFrame src, dst;
+ GstVideoInfo src_info = sink->video_info;
+
/* we don't know how to create a wl_buffer directly from the provided
* memory, so we have to copy the data to a memory that we know how
* to handle... */
@@ -672,9 +687,19 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
}
- gst_buffer_map (buffer, &src, GST_MAP_READ);
- gst_buffer_fill (to_render, 0, src.data, src.size);
- gst_buffer_unmap (buffer, &src);
+ if (!gst_video_frame_map (&dst, &sink->video_info, to_render,
+ GST_MAP_WRITE))
+ goto dst_map_failed;
+
+ if (!gst_video_frame_map (&src, &src_info, buffer, GST_MAP_READ)) {
+ gst_video_frame_unmap (&dst);
+ goto src_map_failed;
+ }
+
+ gst_video_frame_copy (&dst, &src);
+
+ gst_video_frame_unmap (&src);
+ gst_video_frame_unmap (&dst);
}
}
@@ -716,6 +741,20 @@ activate_failed:
ret = GST_FLOW_ERROR;
goto done;
}
+src_map_failed:
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, READ,
+ ("Video memory can not be read from userspace."), (NULL));
+ ret = GST_FLOW_ERROR;
+ goto done;
+ }
+dst_map_failed:
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
+ ("Video memory can not be written from userspace."), (NULL));
+ ret = GST_FLOW_ERROR;
+ goto done;
+ }
done:
{
g_mutex_unlock (&sink->render_lock);