/* GStreamer * Copyright (C) 2006 Sjoerd Simons <sjoerd@luon.net> * Copyright (C) 2004 Wim Taymans <wim@fluendo.com> * * gstmultipartdemux.h: multipart stream demuxer * * 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. */ #ifndef __GST_MULTIPART_DEMUX__ #define __GST_MULTIPART_DEMUX__ #include <gst/gst.h> #include <gst/base/gstadapter.h> #include <string.h> G_BEGIN_DECLS #define GST_TYPE_MULTIPART_DEMUX (gst_multipart_demux_get_type()) #define GST_MULTIPART_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIPART_DEMUX, GstMultipartDemux)) #define GST_MULTIPART_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIPART_DEMUX, GstMultipartDemux)) #define GST_MULTIPART_DEMUX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MULTIPART_DEMUX, GstMultipartDemuxClass)) #define GST_IS_MULTIPART_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIPART_DEMUX)) #define GST_IS_MULTIPART_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIPART_DEMUX)) typedef struct _GstMultipartDemux GstMultipartDemux; typedef struct _GstMultipartDemuxClass GstMultipartDemuxClass; #define MULTIPART_NEED_MORE_DATA -1 #define MULTIPART_DATA_ERROR -2 #define MULTIPART_DATA_EOS -3 /* all information needed for one multipart stream */ typedef struct { GstPad *pad; /* reference for this pad is held by element we belong to */ gchar *mime; GstClockTime last_ts; /* last timestamp to make sure we don't send * two buffers with the same timestamp */ GstFlowReturn last_ret; gboolean discont; } GstMultipartPad; /** * GstMultipartDemux: * * The opaque #GstMultipartDemux structure. */ struct _GstMultipartDemux { GstElement element; /* pad */ GstPad *sinkpad; GSList *srcpads; guint numpads; GstAdapter *adapter; /* Header information of the current frame */ gboolean header_completed; gchar *boundary; guint boundary_len; gchar *mime_type; gint content_length; /* Index inside the current data when manually looking for the boundary */ gint scanpos; gboolean singleStream; /* to handle stream-start */ gboolean have_group_id; guint group_id; }; struct _GstMultipartDemuxClass { GstElementClass parent_class; GHashTable *gstnames; }; GType gst_multipart_demux_get_type (void); GST_ELEMENT_REGISTER_DECLARE (multipartdemux); G_END_DECLS #endif /* __GST_MULTIPART_DEMUX__ */