/* GStreamer * Copyright (C) 2001 Erik Walthinsen <omega@temple-baptist.com> * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GST_BYTESTREAM_H__ #define __GST_BYTESTREAM_H__ #include <glib.h> #include <gst/gstpad.h> #include <gst/gstevent.h> G_BEGIN_DECLS typedef struct _GstByteStream GstByteStream; struct _GstByteStream { GstPad *pad; GstEvent *event; GSList *buflist; guint32 headbufavail; guint32 listavail; /* we keep state of assembled pieces */ guint8 *assembled; guint32 assembled_len; /* only valid when assembled != NULL */ /* this is needed for gst_bytestream_tell */ guint64 offset; guint64 last_ts; /* if we are in the seek state (waiting for DISCONT) */ gboolean in_seek; gpointer _gst_reserved[GST_PADDING]; }; GstByteStream* gst_bytestream_new (GstPad *pad); void gst_bytestream_destroy (GstByteStream *bs); void gst_bytestream_reset (GstByteStream *bs); guint32 gst_bytestream_read (GstByteStream *bs, GstBuffer** buf, guint32 len); guint64 gst_bytestream_tell (GstByteStream *bs); guint64 gst_bytestream_length (GstByteStream *bs); gboolean gst_bytestream_size_hint (GstByteStream *bs, guint32 size); gboolean gst_bytestream_seek (GstByteStream *bs, gint64 offset, GstSeekType method); guint32 gst_bytestream_peek (GstByteStream *bs, GstBuffer** buf, guint32 len); guint32 gst_bytestream_peek_bytes (GstByteStream *bs, guint8** data, guint32 len); gboolean gst_bytestream_flush (GstByteStream *bs, guint32 len); void gst_bytestream_flush_fast (GstByteStream *bs, guint32 len); void gst_bytestream_get_status (GstByteStream *bs, guint32 *avail_out, GstEvent **event_out); guint64 gst_bytestream_get_timestamp (GstByteStream *bs); void gst_bytestream_print_status (GstByteStream *bs); G_END_DECLS #endif /* __GST_BYTESTREAM_H__ */