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media: add signal for new streams

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This allows applications to listen for new streams and configure properties on
them, like the address pool.
This commit is contained in:
Wim Taymans 2012-11-15 15:41:42 +01:00
parent 4168a67992
commit c34f5d1c1a
2 changed files with 11 additions and 0 deletions
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9
gst/rtsp-server/rtsp-media.c
View file

@ -48,6 +48,7 @@ enum
enum enum
{ {
SIGNAL_NEW_STREAM,
SIGNAL_PREPARED, SIGNAL_PREPARED,
SIGNAL_UNPREPARED, SIGNAL_UNPREPARED,
SIGNAL_NEW_STATE, SIGNAL_NEW_STATE,
@ -109,6 +110,11 @@ gst_rtsp_media_class_init (GstRTSPMediaClass * klass)
"The kernel UDP buffer size to use", 0, G_MAXUINT, "The kernel UDP buffer size to use", 0, G_MAXUINT,
DEFAULT_BUFFER_SIZE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); 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] = gst_rtsp_media_signals[SIGNAL_PREPARED] =
g_signal_new ("prepared", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, g_signal_new ("prepared", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstRTSPMediaClass, prepared), NULL, NULL, 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_ptr_array_add (media->streams, stream);
g_mutex_unlock (&media->lock); g_mutex_unlock (&media->lock);
g_signal_emit (media, gst_rtsp_media_signals[SIGNAL_NEW_STREAM], 0, stream,
NULL);
return stream; return stream;
} }

2
gst/rtsp-server/rtsp-media.h
View file

@ -164,6 +164,8 @@ struct _GstRTSPMediaClass {
gboolean (*unprepare) (GstRTSPMedia *media); gboolean (*unprepare) (GstRTSPMedia *media);
/* signals */ /* signals */
gboolean (*new_stream) (GstRTSPMedia *media, GstRTSPStream * stream);
gboolean (*prepared) (GstRTSPMedia *media); gboolean (*prepared) (GstRTSPMedia *media);
gboolean (*unprepared) (GstRTSPMedia *media); gboolean (*unprepared) (GstRTSPMedia *media);