[PATCH v3 3/4] winegstreamer: Link the container pads and activate ours.
Zebediah Figura
zfigura at codeweavers.com
Fri Feb 25 11:29:44 CST 2022
From: Rémi Bernon <rbernon at codeweavers.com>
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51931
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52391
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
v3: Rebase; don't bother unlinking pads.
dlls/winegstreamer/wg_transform.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/dlls/winegstreamer/wg_transform.c b/dlls/winegstreamer/wg_transform.c
index 0772915e46f..c5aa4acb2cc 100644
--- a/dlls/winegstreamer/wg_transform.c
+++ b/dlls/winegstreamer/wg_transform.c
@@ -46,6 +46,7 @@ struct wg_transform
{
GstElement *container;
GstPad *my_src, *my_sink;
+ GstPad *their_sink, *their_src;
};
static GstFlowReturn transform_sink_chain_cb(GstPad *pad, GstObject *parent, GstBuffer *buffer)
@@ -64,6 +65,8 @@ NTSTATUS wg_transform_destroy(void *args)
struct wg_transform *transform = args;
gst_element_set_state(transform->container, GST_STATE_NULL);
+ g_object_unref(transform->their_sink);
+ g_object_unref(transform->their_src);
g_object_unref(transform->container);
g_object_unref(transform->my_sink);
g_object_unref(transform->my_src);
@@ -237,6 +240,19 @@ NTSTATUS wg_transform_create(void *args)
goto out;
}
+ if (!(transform->their_sink = gst_element_get_static_pad(first, "sink")))
+ goto out;
+ if (!(transform->their_src = gst_element_get_static_pad(last, "src")))
+ goto out;
+ if (gst_pad_link(transform->my_src, transform->their_sink) < 0)
+ goto out;
+ if (gst_pad_link(transform->their_src, transform->my_sink) < 0)
+ goto out;
+ if (!gst_pad_set_active(transform->my_sink, 1))
+ goto out;
+ if (!gst_pad_set_active(transform->my_src, 1))
+ goto out;
+
gst_element_set_state(transform->container, GST_STATE_PAUSED);
if (!gst_element_get_state(transform->container, NULL, NULL, -1))
goto out;
@@ -249,6 +265,10 @@ NTSTATUS wg_transform_create(void *args)
return STATUS_SUCCESS;
out:
+ if (transform->their_sink)
+ gst_object_unref(transform->their_sink);
+ if (transform->their_src)
+ gst_object_unref(transform->their_src);
if (transform->my_sink)
gst_object_unref(transform->my_sink);
if (sink_caps)
--
2.35.1
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