/* GStreamer * Copyright (C) 2008 Wim Taymans * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include #include #include #ifndef __GST_RTSP_STREAM_H__ #define __GST_RTSP_STREAM_H__ #include "rtsp-server-prelude.h" G_BEGIN_DECLS /* types for the media stream */ #define GST_TYPE_RTSP_STREAM (gst_rtsp_stream_get_type ()) #define GST_IS_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_STREAM)) #define GST_IS_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_STREAM)) #define GST_RTSP_STREAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass)) #define GST_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStream)) #define GST_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass)) #define GST_RTSP_STREAM_CAST(obj) ((GstRTSPStream*)(obj)) #define GST_RTSP_STREAM_CLASS_CAST(klass) ((GstRTSPStreamClass*)(klass)) typedef struct _GstRTSPStream GstRTSPStream; typedef struct _GstRTSPStreamClass GstRTSPStreamClass; typedef struct _GstRTSPStreamPrivate GstRTSPStreamPrivate; #include "rtsp-stream-transport.h" #include "rtsp-address-pool.h" #include "rtsp-session.h" #include "rtsp-media.h" /** * GstRTSPStream: * * The definition of a media stream. */ struct _GstRTSPStream { GObject parent; /*< private >*/ GstRTSPStreamPrivate *priv; gpointer _gst_reserved[GST_PADDING]; }; struct _GstRTSPStreamClass { GObjectClass parent_class; /*< private >*/ gpointer _gst_reserved[GST_PADDING]; }; GST_RTSP_SERVER_API GType gst_rtsp_stream_get_type (void); GST_RTSP_SERVER_API GstRTSPStream * gst_rtsp_stream_new (guint idx, GstElement *payloader, GstPad *pad) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API guint gst_rtsp_stream_get_index (GstRTSPStream *stream); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_pt (GstRTSPStream *stream); GST_RTSP_SERVER_API GstPad * gst_rtsp_stream_get_srcpad (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstPad * gst_rtsp_stream_get_sinkpad (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API void gst_rtsp_stream_set_control (GstRTSPStream *stream, const gchar *control); GST_RTSP_SERVER_API gchar * gst_rtsp_stream_get_control (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_has_control (GstRTSPStream *stream, const gchar *control); GST_RTSP_SERVER_API void gst_rtsp_stream_set_mtu (GstRTSPStream *stream, guint mtu); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_mtu (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_dscp_qos (GstRTSPStream *stream, gint dscp_qos); GST_RTSP_SERVER_API gint gst_rtsp_stream_get_dscp_qos (GstRTSPStream *stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_transport_supported (GstRTSPStream *stream, GstRTSPTransport *transport); GST_RTSP_SERVER_API void gst_rtsp_stream_set_profiles (GstRTSPStream *stream, GstRTSPProfile profiles); GST_RTSP_SERVER_API GstRTSPProfile gst_rtsp_stream_get_profiles (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_protocols (GstRTSPStream *stream, GstRTSPLowerTrans protocols); GST_RTSP_SERVER_API GstRTSPLowerTrans gst_rtsp_stream_get_protocols (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_address_pool (GstRTSPStream *stream, GstRTSPAddressPool *pool); GST_RTSP_SERVER_API GstRTSPAddressPool * gst_rtsp_stream_get_address_pool (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API void gst_rtsp_stream_set_multicast_iface (GstRTSPStream *stream, const gchar * multicast_iface); GST_RTSP_SERVER_API gchar * gst_rtsp_stream_get_multicast_iface (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstRTSPAddress * gst_rtsp_stream_reserve_address (GstRTSPStream *stream, const gchar * address, guint port, guint n_ports, guint ttl) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_join_bin (GstRTSPStream *stream, GstBin *bin, GstElement *rtpbin, GstState state); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_leave_bin (GstRTSPStream *stream, GstBin *bin, GstElement *rtpbin); GST_RTSP_SERVER_API GstBin * gst_rtsp_stream_get_joined_bin (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_set_blocked (GstRTSPStream * stream, gboolean blocked); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_blocking (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_unblock_linked (GstRTSPStream * stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_client_side (GstRTSPStream *stream, gboolean client_side); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_client_side (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_get_server_port (GstRTSPStream *stream, GstRTSPRange *server_port, GSocketFamily family); GST_RTSP_SERVER_API GstRTSPAddress * gst_rtsp_stream_get_multicast_address (GstRTSPStream *stream, GSocketFamily family) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GObject * gst_rtsp_stream_get_rtpsession (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstElement * gst_rtsp_stream_get_srtp_encoder (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API void gst_rtsp_stream_get_ssrc (GstRTSPStream *stream, guint *ssrc); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_get_rtpinfo (GstRTSPStream *stream, guint *rtptime, guint *seq, guint *clock_rate, GstClockTime *running_time); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_get_rates (GstRTSPStream * stream, gdouble * rate, gdouble * applied_rate); GST_RTSP_SERVER_API GstCaps * gst_rtsp_stream_get_caps (GstRTSPStream *stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstFlowReturn gst_rtsp_stream_recv_rtp (GstRTSPStream *stream, GstBuffer *buffer); GST_RTSP_SERVER_API GstFlowReturn gst_rtsp_stream_recv_rtcp (GstRTSPStream *stream, GstBuffer *buffer); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_add_transport (GstRTSPStream *stream, GstRTSPStreamTransport *trans); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_remove_transport (GstRTSPStream *stream, GstRTSPStreamTransport *trans); GST_RTSP_SERVER_API GSocket * gst_rtsp_stream_get_rtp_socket (GstRTSPStream *stream, GSocketFamily family) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GSocket * gst_rtsp_stream_get_rtcp_socket (GstRTSPStream *stream, GSocketFamily family) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GSocket * gst_rtsp_stream_get_rtp_multicast_socket (GstRTSPStream *stream, GSocketFamily family) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GSocket * gst_rtsp_stream_get_rtcp_multicast_socket (GstRTSPStream *stream, GSocketFamily family) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_add_multicast_client_address (GstRTSPStream * stream, const gchar * destination, guint rtp_port, guint rtcp_port, GSocketFamily family); GST_RTSP_SERVER_API gchar * gst_rtsp_stream_get_multicast_client_addresses (GstRTSPStream * stream) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_update_crypto (GstRTSPStream * stream, guint ssrc, GstCaps * crypto); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_query_position (GstRTSPStream * stream, gint64 * position); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_query_stop (GstRTSPStream * stream, gint64 * stop); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_seekable (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_seqnum_offset (GstRTSPStream *stream, guint16 seqnum); GST_RTSP_SERVER_API guint16 gst_rtsp_stream_get_current_seqnum (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_retransmission_time (GstRTSPStream *stream, GstClockTime time); GST_RTSP_SERVER_API GstClockTime gst_rtsp_stream_get_retransmission_time (GstRTSPStream *stream); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_retransmission_pt (GstRTSPStream * stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_retransmission_pt (GstRTSPStream * stream, guint rtx_pt); GST_RTSP_SERVER_API void gst_rtsp_stream_set_buffer_size (GstRTSPStream *stream, guint size); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_buffer_size (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_pt_map (GstRTSPStream * stream, guint pt, GstCaps * caps); GST_RTSP_SERVER_API GstElement * gst_rtsp_stream_request_aux_sender (GstRTSPStream * stream, guint sessid) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstElement * gst_rtsp_stream_request_aux_receiver (GstRTSPStream * stream, guint sessid) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API gboolean gst_rtsp_stream_allocate_udp_sockets (GstRTSPStream * stream, GSocketFamily family, GstRTSPTransport *transport, gboolean use_client_settings); GST_RTSP_SERVER_API void gst_rtsp_stream_set_publish_clock_mode (GstRTSPStream * stream, GstRTSPPublishClockMode mode); GST_RTSP_SERVER_API GstRTSPPublishClockMode gst_rtsp_stream_get_publish_clock_mode (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_set_max_mcast_ttl (GstRTSPStream *stream, guint ttl); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_max_mcast_ttl (GstRTSPStream *stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_verify_mcast_ttl (GstRTSPStream *stream, guint ttl); GST_RTSP_SERVER_API void gst_rtsp_stream_set_bind_mcast_address (GstRTSPStream * stream, gboolean bind_mcast_addr); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_bind_mcast_address (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_complete_stream (GstRTSPStream * stream, const GstRTSPTransport * transport); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_complete (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_sender (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_is_receiver (GstRTSPStream * stream); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_handle_keymgmt (GstRTSPStream *stream, const gchar *keymgmt); /* ULP Forward Error Correction (RFC 5109) */ GST_RTSP_SERVER_API gboolean gst_rtsp_stream_get_ulpfec_enabled (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_ulpfec_pt (GstRTSPStream *stream, guint pt); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_ulpfec_pt (GstRTSPStream *stream); GST_RTSP_SERVER_API GstElement * gst_rtsp_stream_request_ulpfec_decoder (GstRTSPStream *stream, GstElement *rtpbin, guint sessid) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API GstElement * gst_rtsp_stream_request_ulpfec_encoder (GstRTSPStream *stream, guint sessid) G_GNUC_WARN_UNUSED_RESULT; GST_RTSP_SERVER_API void gst_rtsp_stream_set_ulpfec_percentage (GstRTSPStream *stream, guint percentage); GST_RTSP_SERVER_API guint gst_rtsp_stream_get_ulpfec_percentage (GstRTSPStream *stream); GST_RTSP_SERVER_API void gst_rtsp_stream_set_rate_control (GstRTSPStream * stream, gboolean enabled); GST_RTSP_SERVER_API gboolean gst_rtsp_stream_get_rate_control (GstRTSPStream * stream); GST_RTSP_SERVER_API void gst_rtsp_stream_unblock_rtcp (GstRTSPStream * stream); /** * GstRTSPStreamTransportFilterFunc: * @stream: a #GstRTSPStream object * @trans: a #GstRTSPStreamTransport in @stream * @user_data: user data that has been given to gst_rtsp_stream_transport_filter() * * This function will be called by the gst_rtsp_stream_transport_filter(). An * implementation should return a value of #GstRTSPFilterResult. * * When this function returns #GST_RTSP_FILTER_REMOVE, @trans will be removed * from @stream. * * A return value of #GST_RTSP_FILTER_KEEP will leave @trans untouched in * @stream. * * A value of #GST_RTSP_FILTER_REF will add @trans to the result #GList of * gst_rtsp_stream_transport_filter(). * * Returns: a #GstRTSPFilterResult. */ typedef GstRTSPFilterResult (*GstRTSPStreamTransportFilterFunc) (GstRTSPStream *stream, GstRTSPStreamTransport *trans, gpointer user_data); GST_RTSP_SERVER_API GList * gst_rtsp_stream_transport_filter (GstRTSPStream *stream, GstRTSPStreamTransportFilterFunc func, gpointer user_data) G_GNUC_WARN_UNUSED_RESULT; #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRTSPStream, gst_object_unref) #endif G_END_DECLS #endif /* __GST_RTSP_STREAM_H__ */