1 /* GStreamer 2 * Copyright (C) <2005> 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_MP4G_DEPAY_H__ 21 #define __GST_RTP_MP4G_DEPAY_H__ 22 23 #include <gst/gst.h> 24 #include <gst/base/gstadapter.h> 25 #include <gst/rtp/gstrtpbasedepayload.h> 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_RTP_MP4G_DEPAY \ 30 (gst_rtp_mp4g_depay_get_type()) 31 #define GST_RTP_MP4G_DEPAY(obj) \ 32 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MP4G_DEPAY,GstRtpMP4GDepay)) 33 #define GST_RTP_MP4G_DEPAY_CLASS(klass) \ 34 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MP4G_DEPAY,GstRtpMP4GDepayClass)) 35 #define GST_IS_RTP_MP4G_DEPAY(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MP4G_DEPAY)) 37 #define GST_IS_RTP_MP4G_DEPAY_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MP4G_DEPAY)) 39 40 typedef struct _GstRtpMP4GDepay GstRtpMP4GDepay; 41 typedef struct _GstRtpMP4GDepayClass GstRtpMP4GDepayClass; 42 43 struct _GstRtpMP4GDepay 44 { 45 GstRTPBaseDepayload depayload; 46 47 gint profile_level_id; 48 gint streamtype; 49 50 gint constantSize; 51 gint constantDuration; 52 gint maxDisplacement; 53 54 gint sizelength; 55 gint indexlength; 56 gint indexdeltalength; 57 gint ctsdeltalength; 58 gint dtsdeltalength; 59 gint randomaccessindication; 60 gint streamstateindication; 61 gint auxiliarydatasizelength; 62 63 guint max_AU_index; 64 guint prev_AU_index; 65 guint last_AU_index; 66 guint next_AU_index; 67 guint32 prev_rtptime; 68 guint prev_AU_num; 69 70 gboolean check_adts; /* check for ADTS headers */ 71 72 GQueue *packets; 73 74 GstAdapter *adapter; 75 }; 76 77 struct _GstRtpMP4GDepayClass 78 { 79 GstRTPBaseDepayloadClass parent_class; 80 }; 81 82 GType gst_rtp_mp4g_depay_get_type (void); 83 84 gboolean gst_rtp_mp4g_depay_plugin_init (GstPlugin * plugin); 85 86 G_END_DECLS 87 88 #endif /* __GST_RTP_MP4G_DEPAY_H__ */ 89