diff options
| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2020-01-21 19:13:05 -0500 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-03-07 01:57:45 +0200 |
| commit | e5f4398c1926dfe153a4c5d6b8b3c6b0be2c0037 (patch) | |
| tree | 74c22b17d01bb790687f5bb66edeefc793356b3c /src | |
| parent | 6d69661c24eb66981c8554a2dfd532057dc1baef (diff) | |
gst: libcamerasrc: Send stream start event
Prior to sending caps, we need to send a stream-start event. This requires
generating a stream and a group id. The stream id is random for live sources and
the group id is shared across all pads.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gstreamer/gstlibcamerasrc.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp index aa91619f..16803142 100644 --- a/src/gstreamer/gstlibcamerasrc.cpp +++ b/src/gstreamer/gstlibcamerasrc.cpp @@ -131,8 +131,19 @@ static void gst_libcamera_src_task_enter(GstTask *task, GThread *thread, gpointer user_data) { GstLibcameraSrc *self = GST_LIBCAMERA_SRC(user_data); + GLibRecLocker lock(&self->stream_lock); + GstLibcameraSrcState *state = self->state; GST_DEBUG_OBJECT(self, "Streaming thread has started"); + + guint group_id = gst_util_group_id_next(); + for (GstPad *srcpad : state->srcpads_) { + /* Create stream-id and push stream-start. */ + g_autofree gchar *stream_id = gst_pad_create_stream_id(srcpad, GST_ELEMENT(self), nullptr); + GstEvent *event = gst_event_new_stream_start(stream_id); + gst_event_set_group_id(event, group_id); + gst_pad_push_event(srcpad, event); + } } static void |