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webrtc/transceiver: add a set_direction function

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Matches the setDirection() from the W3C spec and allows changing the
transceiver direction at the next negotiation cycle.
This commit is contained in:
Matthew Waters 2018-12-06 23:25:54 +11:00
parent 6ad0edbe92
commit c3c4b07ad3
3 changed files with 35 additions and 1 deletions
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10
ext/webrtc/webrtctransceiver.c
View file

@ -97,6 +97,12 @@ webrtc_transceiver_get_rtcp_dtls_transport (GstWebRTCRTPTransceiver * trans)
return NULL;
}
static void
webrtc_transceiver_set_direction (GstWebRTCRTPTransceiver * trans,
GstWebRTCRTPTransceiverDirection direction)
{
}
static void
webrtc_transceiver_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
@ -172,12 +178,16 @@ webrtc_transceiver_finalize (GObject * object)
static void
webrtc_transceiver_class_init (WebRTCTransceiverClass * klass)
{
GstWebRTCRTPTransceiverClass *trans_class =
(GstWebRTCRTPTransceiverClass *) klass;
GObjectClass *gobject_class = (GObjectClass *) klass;
gobject_class->get_property = webrtc_transceiver_get_property;
gobject_class->set_property = webrtc_transceiver_set_property;
gobject_class->finalize = webrtc_transceiver_finalize;
trans_class->set_direction = webrtc_transceiver_set_direction;
/* some acrobatics are required to set the parent before _constructed()
* has been called */
g_object_class_install_property (gobject_class,

16
gst-libs/gst/webrtc/rtptransceiver.c
View file

@ -61,6 +61,22 @@ enum
//static guint gst_webrtc_rtp_transceiver_signals[LAST_SIGNAL] = { 0 };
void
gst_webrtc_rtp_transceiver_set_direction (GstWebRTCRTPTransceiver * trans,
GstWebRTCRTPTransceiverDirection direction)
{
GstWebRTCRTPTransceiverClass *trans_class;
GST_OBJECT_LOCK (trans);
trans->direction = direction;
trans_class = GST_WEBRTC_RTP_TRANSCEIVER_GET_CLASS (trans);
g_assert (trans_class->set_direction);
trans_class->set_direction (trans, direction);
GST_OBJECT_UNLOCK (trans);
}
static void
gst_webrtc_rtp_transceiver_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)

10
gst-libs/gst/webrtc/rtptransceiver.h
View file

@ -61,13 +61,21 @@ struct _GstWebRTCRTPTransceiverClass
{
GstObjectClass parent_class;
gpointer _padding[GST_PADDING];
void (*set_direction) (GstWebRTCRTPTransceiver * trans,
GstWebRTCRTPTransceiverDirection direction);
/* FIXME; reset */
gpointer _padding[GST_PADDING-1];
};
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCRTPTransceiver, gst_object_unref)
#endif
GST_WEBRTC_API
void gst_webrtc_rtp_transceiver_set_direction (GstWebRTCRTPTransceiver * trans,
GstWebRTCRTPTransceiverDirection direction);
G_END_DECLS
#endif /* __GST_WEBRTC_RTP_TRANSCEIVER_H__ */