media: add signal for new streams

This allows applications to listen for new streams and configure properties on
them, like the address pool.

diff --git a/gst/rtsp-server/rtsp-media.c b/gst/rtsp-server/rtsp-media.c
index ad5315d..d4bfa0e 100644 (file)
--- a/gst/rtsp-server/rtsp-media.c
+++ b/gst/rtsp-server/rtsp-media.c
@@ -48,6 +48,7 @@ enum
 
 enum
 {
+  SIGNAL_NEW_STREAM,
   SIGNAL_PREPARED,
   SIGNAL_UNPREPARED,
   SIGNAL_NEW_STATE,
@@ -109,6 +110,11 @@ gst_rtsp_media_class_init (GstRTSPMediaClass * klass)
           "The kernel UDP buffer size to use", 0, G_MAXUINT,
           DEFAULT_BUFFER_SIZE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_rtsp_media_signals[SIGNAL_NEW_STREAM] =
+      g_signal_new ("new-stream", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstRTSPMediaClass, new_stream), NULL, NULL,
+      g_cclosure_marshal_generic, G_TYPE_NONE, 1, GST_TYPE_RTSP_STREAM);
+
   gst_rtsp_media_signals[SIGNAL_PREPARED] =
       g_signal_new ("prepared", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
       G_STRUCT_OFFSET (GstRTSPMediaClass, prepared), NULL, NULL,
@@ -715,6 +721,9 @@ gst_rtsp_media_create_stream (GstRTSPMedia * media, GstElement * payloader,
   g_ptr_array_add (media->streams, stream);
   g_mutex_unlock (&media->lock);
 
+  g_signal_emit (media, gst_rtsp_media_signals[SIGNAL_NEW_STREAM], 0, stream,
+      NULL);
+
   return stream;
 }
 

diff --git a/gst/rtsp-server/rtsp-media.h b/gst/rtsp-server/rtsp-media.h
index 710e2bd..bef1972 100644 (file)
--- a/gst/rtsp-server/rtsp-media.h
+++ b/gst/rtsp-server/rtsp-media.h
@@ -164,6 +164,8 @@ struct _GstRTSPMediaClass {
   gboolean        (*unprepare)       (GstRTSPMedia *media);
 
   /* signals */
+  gboolean        (*new_stream)      (GstRTSPMedia *media, GstRTSPStream * stream);
+
   gboolean        (*prepared)        (GstRTSPMedia *media);
   gboolean        (*unprepared)      (GstRTSPMedia *media);