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84f8fcedc6
Move the functionality that collects the backchannel bin and turns it into an RTSP stream object into a vfunc so that implementations can override the behaviour or timing of the call Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8378>
115 lines
4.7 KiB
C
115 lines
4.7 KiB
C
/* GStreamer
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* Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_RTSP_ONVIF_MEDIA_FACTORY_H__
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#define __GST_RTSP_ONVIF_MEDIA_FACTORY_H__
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#include <gst/gst.h>
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#include "rtsp-media-factory.h"
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#include "rtsp-onvif-media.h"
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#define GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY (gst_rtsp_onvif_media_factory_get_type ())
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#define GST_IS_RTSP_ONVIF_MEDIA_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY))
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#define GST_IS_RTSP_ONVIF_MEDIA_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY))
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#define GST_RTSP_ONVIF_MEDIA_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY, GstRTSPOnvifMediaFactoryClass))
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#define GST_RTSP_ONVIF_MEDIA_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY, GstRTSPOnvifMediaFactory))
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#define GST_RTSP_ONVIF_MEDIA_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_ONVIF_MEDIA_FACTORY, GstRTSPOnvifMediaFactoryClass))
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#define GST_RTSP_ONVIF_MEDIA_FACTORY_CAST(obj) ((GstRTSPOnvifMediaFactory*)(obj))
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#define GST_RTSP_ONVIF_MEDIA_FACTORY_CLASS_CAST(klass) ((GstRTSPOnvifMediaFactoryClass*)(klass))
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typedef struct GstRTSPOnvifMediaFactoryClass GstRTSPOnvifMediaFactoryClass;
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typedef struct GstRTSPOnvifMediaFactory GstRTSPOnvifMediaFactory;
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typedef struct GstRTSPOnvifMediaFactoryPrivate GstRTSPOnvifMediaFactoryPrivate;
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/**
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* GstRTSPOnvifMediaFactory:
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*
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* Since: 1.14
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*/
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struct GstRTSPOnvifMediaFactoryClass
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{
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GstRTSPMediaFactoryClass parent;
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gboolean (*has_backchannel_support) (GstRTSPOnvifMediaFactory * factory);
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/**
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* GstRTSPOnvifMediaFactoryClass::create_backchannel_stream:
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* @factory: a #GstRTSPOnvifMediaFactory
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* @media: a #GstRTSPOnvifMedia
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* @ctx: a #GstRTSPContext
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*
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* Called by the factory from #GstRTSPMediaFactoryClass::construct(). The default implementation
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* creates the * #GstRTSPStream for the backchannel receiver by calling
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* gst_rtsp_onvif_media_collect_backchannel (media). Implementations
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* that want to create the backchannel later should return TRUE here
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* and call gst_rtsp_onvif_media_collect_backchannel() later, but must
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* do so before the media finishes preparing.
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*
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* Returns: TRUE on success. FALSE on a fatal error.
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*
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* Since: 1.26
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*/
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gboolean (*create_backchannel_stream) (GstRTSPOnvifMediaFactory * factory, GstRTSPOnvifMedia *media, GstRTSPContext *ctx);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING_LARGE-1];
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};
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struct GstRTSPOnvifMediaFactory
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{
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GstRTSPMediaFactory parent;
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GstRTSPOnvifMediaFactoryPrivate *priv;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GST_RTSP_SERVER_API
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GType gst_rtsp_onvif_media_factory_get_type (void);
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GST_RTSP_SERVER_API
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GstRTSPMediaFactory *gst_rtsp_onvif_media_factory_new (void);
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GST_RTSP_SERVER_API
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void gst_rtsp_onvif_media_factory_set_backchannel_launch (GstRTSPOnvifMediaFactory *
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factory, const gchar * launch);
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GST_RTSP_SERVER_API
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gchar * gst_rtsp_onvif_media_factory_get_backchannel_launch (GstRTSPOnvifMediaFactory * factory);
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GST_RTSP_SERVER_API
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gboolean gst_rtsp_onvif_media_factory_has_backchannel_support (GstRTSPOnvifMediaFactory * factory);
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GST_RTSP_SERVER_API
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gboolean gst_rtsp_onvif_media_factory_has_replay_support (GstRTSPOnvifMediaFactory * factory);
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GST_RTSP_SERVER_API
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void gst_rtsp_onvif_media_factory_set_replay_support (GstRTSPOnvifMediaFactory * factory, gboolean has_replay_support);
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GST_RTSP_SERVER_API
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void gst_rtsp_onvif_media_factory_set_backchannel_bandwidth (GstRTSPOnvifMediaFactory * factory, guint bandwidth);
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GST_RTSP_SERVER_API
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guint gst_rtsp_onvif_media_factory_get_backchannel_bandwidth (GstRTSPOnvifMediaFactory * factory);
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GST_RTSP_SERVER_API
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gboolean gst_rtsp_onvif_media_factory_requires_backchannel (GstRTSPMediaFactory * factory, GstRTSPContext * ctx);
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRTSPOnvifMediaFactory, gst_object_unref)
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#endif
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#endif /* __GST_RTSP_ONVIF_MEDIA_FACTORY_H__ */
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