rtspsrc: add signal to handle server requests

Add a signal to be notified of a server request. The signal handler can then
construct the response message for the server.

See https://bugzilla.gnome.org/show_bug.cgi?id=632207
This commit is contained in:
Wim Taymans 2013-04-25 15:25:06 +02:00
parent cd30a81ee3
commit 779bcc093c

View file

@ -120,7 +120,7 @@ GST_STATIC_PAD_TEMPLATE ("internalsink_%u",
enum
{
/* FILL ME */
SIGNAL_HANDLE_REQUEST,
LAST_SIGNAL
};
@ -304,7 +304,8 @@ G_STMT_START { \
g_free (__txt); \
} G_STMT_END
/*static guint gst_rtspsrc_signals[LAST_SIGNAL] = { 0 }; */
static guint gst_rtspsrc_signals[LAST_SIGNAL] = { 0 };
#define gst_rtspsrc_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstRTSPSrc, gst_rtspsrc, GST_TYPE_BIN,
G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_rtspsrc_uri_handler_init));
@ -543,6 +544,21 @@ gst_rtspsrc_class_init (GstRTSPSrcClass * klass)
"Synchronize received streams to the NTP clock", DEFAULT_NTP_SYNC,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstRTSPSrc::handle-request:
* @rtspsrc: a #GstRTSPSrc
* @request: a #GstRTSPMessage
* @response: a #GstRTSPMessage
*
* Handle a server request in @request and prepare @response.
*
* Since: 1.2
*/
gst_rtspsrc_signals[SIGNAL_HANDLE_REQUEST] =
g_signal_new ("handle-request", G_TYPE_FROM_CLASS (klass), 0,
0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 2,
G_TYPE_POINTER, G_TYPE_POINTER);
gstelement_class->send_event = gst_rtspsrc_send_event;
gstelement_class->provide_clock = gst_rtspsrc_provide_clock;
gstelement_class->change_state = gst_rtspsrc_change_state;
@ -3603,13 +3619,16 @@ gst_rtspsrc_handle_request (GstRTSPSrc * src, GstRTSPConnection * conn,
if (res == GST_RTSP_ENOTIMPL) {
/* default implementation, send OK */
GST_DEBUG_OBJECT (src, "prepare OK reply");
res =
gst_rtsp_message_init_response (&response, GST_RTSP_STS_OK, "OK",
request);
if (res < 0)
goto send_error;
GST_DEBUG_OBJECT (src, "replying with OK");
/* let app parse and reply */
g_signal_emit (src, gst_rtspsrc_signals[SIGNAL_HANDLE_REQUEST],
0, request, response);
if (src->debug)
gst_rtsp_message_dump (&response);