1 /* GStreamer 2 * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_RTP_PT_DEMUX_H__ 21 #define __GST_RTP_PT_DEMUX_H__ 22 23 #include <gst/gst.h> 24 25 #define GST_TYPE_RTP_PT_DEMUX (gst_rtp_pt_demux_get_type()) 26 #define GST_RTP_PT_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_PT_DEMUX,GstRtpPtDemux)) 27 #define GST_RTP_PT_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_PT_DEMUX,GstRtpPtDemuxClass)) 28 #define GST_IS_RTP_PT_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_PT_DEMUX)) 29 #define GST_IS_RTP_PT_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_PT_DEMUX)) 30 31 typedef struct _GstRtpPtDemux GstRtpPtDemux; 32 typedef struct _GstRtpPtDemuxClass GstRtpPtDemuxClass; 33 typedef struct _GstRtpPtDemuxPad GstRtpPtDemuxPad; 34 35 struct _GstRtpPtDemux 36 { 37 GstElement parent; /**< parent class */ 38 39 GstPad *sink; /**< the sink pad */ 40 guint16 last_pt; /**< pt of the last packet 0xFFFF if none */ 41 GSList *srcpads; /**< a linked list of GstRtpPtDemuxPad objects */ 42 GValue ignored_pts; /**< a GstValueArray of payload types that will not have pads created for */ 43 }; 44 45 struct _GstRtpPtDemuxClass 46 { 47 GstElementClass parent_class; 48 49 /* get the caps for pt */ 50 GstCaps* (*request_pt_map) (GstRtpPtDemux *demux, guint pt); 51 52 /* signal emmited when a new PT is found from the incoming stream */ 53 void (*new_payload_type) (GstRtpPtDemux *demux, guint pt, GstPad * pad); 54 55 /* signal emitted when the payload type changes */ 56 void (*payload_type_change) (GstRtpPtDemux *demux, guint pt); 57 58 void (*clear_pt_map) (GstRtpPtDemux *demux); 59 }; 60 61 GType gst_rtp_pt_demux_get_type (void); 62 63 #endif /* __GST_RTP_PT_DEMUX_H__ */ 64