/* 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 #include #ifndef __GST_RTSP_MEDIA_H__ #define __GST_RTSP_MEDIA_H__ G_BEGIN_DECLS /* types for the media */ #define GST_TYPE_RTSP_MEDIA (gst_rtsp_media_get_type ()) #define GST_IS_RTSP_MEDIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_MEDIA)) #define GST_IS_RTSP_MEDIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_MEDIA)) #define GST_RTSP_MEDIA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_MEDIA, GstRTSPMediaClass)) #define GST_RTSP_MEDIA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_MEDIA, GstRTSPMedia)) #define GST_RTSP_MEDIA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_MEDIA, GstRTSPMediaClass)) #define GST_RTSP_MEDIA_CAST(obj) ((GstRTSPMedia*)(obj)) #define GST_RTSP_MEDIA_CLASS_CAST(klass) ((GstRTSPMediaClass*)(klass)) typedef struct _GstRTSPMedia GstRTSPMedia; typedef struct _GstRTSPMediaClass GstRTSPMediaClass; typedef struct _GstRTSPMediaPrivate GstRTSPMediaPrivate; #include "rtsp-stream.h" #include "rtsp-thread-pool.h" #include "rtsp-permissions.h" #include "rtsp-address-pool.h" /** * GstRTSPMediaStatus: * @GST_RTSP_MEDIA_STATUS_UNPREPARED: media pipeline not prerolled * @GST_RTSP_MEDIA_STATUS_UNPREPARING: media pipeline is busy doing a clean * shutdown. * @GST_RTSP_MEDIA_STATUS_PREPARING: media pipeline is prerolling * @GST_RTSP_MEDIA_STATUS_PREPARED: media pipeline is prerolled * @GST_RTSP_MEDIA_STATUS_ERROR: media pipeline is in error * * The state of the media pipeline. */ typedef enum { GST_RTSP_MEDIA_STATUS_UNPREPARED = 0, GST_RTSP_MEDIA_STATUS_UNPREPARING = 1, GST_RTSP_MEDIA_STATUS_PREPARING = 2, GST_RTSP_MEDIA_STATUS_PREPARED = 3, GST_RTSP_MEDIA_STATUS_ERROR = 4 } GstRTSPMediaStatus; /** * GstRTSPMedia: * * A class that contains the GStreamer element along with a list of * #GstRTSPStream objects that can produce data. * * This object is usually created from a #GstRTSPMediaFactory. */ struct _GstRTSPMedia { GObject parent; /*< private >*/ GstRTSPMediaPrivate *priv; }; /** * GstRTSPMediaClass: * @handle_message: handle a message * @unprepare: the default implementation sets the pipeline's state * to GST_STATE_NULL and removes all elements. * @convert_range: convert a range to the given unit * @query_position: query the current posision in the pipeline * @query_stop: query when playback will stop * * The RTSP media class */ struct _GstRTSPMediaClass { GObjectClass parent_class; /* vmethods */ gboolean (*handle_message) (GstRTSPMedia *media, GstMessage *message); gboolean (*unprepare) (GstRTSPMedia *media); gboolean (*convert_range) (GstRTSPMedia *media, GstRTSPTimeRange *range, GstRTSPRangeUnit unit); gboolean (*query_position) (GstRTSPMedia *media, gint64 *position); gboolean (*query_stop) (GstRTSPMedia *media, gint64 *stop); gboolean (*setup_rtpbin) (GstRTSPMedia *media, GstElement *rtpbin); /* signals */ void (*new_stream) (GstRTSPMedia *media, GstRTSPStream * stream); void (*removed_stream) (GstRTSPMedia *media, GstRTSPStream * stream); void (*prepared) (GstRTSPMedia *media); void (*unprepared) (GstRTSPMedia *media); void (*new_state) (GstRTSPMedia *media, GstState state); }; GType gst_rtsp_media_get_type (void); /* creating the media */ GstRTSPMedia * gst_rtsp_media_new (GstElement *element); GstElement * gst_rtsp_media_get_element (GstRTSPMedia *media); void gst_rtsp_media_take_pipeline (GstRTSPMedia *media, GstPipeline *pipeline); GstRTSPMediaStatus gst_rtsp_media_get_status (GstRTSPMedia *media); void gst_rtsp_media_set_permissions (GstRTSPMedia *media, GstRTSPPermissions *permissions); GstRTSPPermissions * gst_rtsp_media_get_permissions (GstRTSPMedia *media); void gst_rtsp_media_set_shared (GstRTSPMedia *media, gboolean shared); gboolean gst_rtsp_media_is_shared (GstRTSPMedia *media); void gst_rtsp_media_set_reusable (GstRTSPMedia *media, gboolean reusable); gboolean gst_rtsp_media_is_reusable (GstRTSPMedia *media); void gst_rtsp_media_set_protocols (GstRTSPMedia *media, GstRTSPLowerTrans protocols); GstRTSPLowerTrans gst_rtsp_media_get_protocols (GstRTSPMedia *media); void gst_rtsp_media_set_eos_shutdown (GstRTSPMedia *media, gboolean eos_shutdown); gboolean gst_rtsp_media_is_eos_shutdown (GstRTSPMedia *media); void gst_rtsp_media_set_address_pool (GstRTSPMedia *media, GstRTSPAddressPool *pool); GstRTSPAddressPool * gst_rtsp_media_get_address_pool (GstRTSPMedia *media); void gst_rtsp_media_set_buffer_size (GstRTSPMedia *media, guint size); guint gst_rtsp_media_get_buffer_size (GstRTSPMedia *media); void gst_rtsp_media_use_time_provider (GstRTSPMedia *media, gboolean time_provider); gboolean gst_rtsp_media_is_time_provider (GstRTSPMedia *media); GstNetTimeProvider * gst_rtsp_media_get_time_provider (GstRTSPMedia *media, const gchar *address, guint16 port); /* prepare the media for playback */ gboolean gst_rtsp_media_prepare (GstRTSPMedia *media, GstRTSPThread *thread); gboolean gst_rtsp_media_unprepare (GstRTSPMedia *media); /* creating streams */ void gst_rtsp_media_collect_streams (GstRTSPMedia *media); GstRTSPStream * gst_rtsp_media_create_stream (GstRTSPMedia *media, GstElement *payloader, GstPad *srcpad); /* dealing with the media */ GstClock * gst_rtsp_media_get_clock (GstRTSPMedia *media); GstClockTime gst_rtsp_media_get_base_time (GstRTSPMedia *media); guint gst_rtsp_media_n_streams (GstRTSPMedia *media); GstRTSPStream * gst_rtsp_media_get_stream (GstRTSPMedia *media, guint idx); GstRTSPStream * gst_rtsp_media_find_stream (GstRTSPMedia *media, const gchar * control); gboolean gst_rtsp_media_seek (GstRTSPMedia *media, GstRTSPTimeRange *range); gchar * gst_rtsp_media_get_range_string (GstRTSPMedia *media, gboolean play, GstRTSPRangeUnit unit); gboolean gst_rtsp_media_set_state (GstRTSPMedia *media, GstState state, GPtrArray *transports); void gst_rtsp_media_set_pipeline_state (GstRTSPMedia * media, GstState state); G_END_DECLS #endif /* __GST_RTSP_MEDIA_H__ */