mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d5caf284b3
Original commit message from CVS: - added support for _reset so PLAYING -> READY -> PLAYING can easily be done without destroying a bytestream first - minor performace improvement on data request (hope it doesn't break anything - if it does revert the changes to gst_bytestream_peek_bytes
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) 2001 Erik Walthinsen <omega@temple-baptist.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_BYTESTREAM_H__
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#define __GST_BYTESTREAM_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstByteStream GstByteStream;
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struct _GstByteStream {
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GstPad *pad;
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GstEvent *event;
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GSList *buflist;
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guint32 headbufavail;
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guint32 listavail;
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/* we keep state of assembled pieces */
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guint8 *assembled;
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guint32 assembled_len; /* only valid when assembled != NULL */
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/* this is needed for gst_bytestream_tell */
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guint64 offset;
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guint64 last_ts;
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/* if we are in the seek state (waiting for DISCONT) */
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gboolean in_seek;
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};
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GstByteStream* gst_bytestream_new (GstPad *pad);
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void gst_bytestream_destroy (GstByteStream *bs);
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void gst_bytestream_reset (GstByteStream *bs);
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guint32 gst_bytestream_read (GstByteStream *bs, GstBuffer** buf, guint32 len);
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guint64 gst_bytestream_tell (GstByteStream *bs);
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guint64 gst_bytestream_length (GstByteStream *bs);
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gboolean gst_bytestream_size_hint (GstByteStream *bs, guint32 size);
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gboolean gst_bytestream_seek (GstByteStream *bs, gint64 offset, GstSeekType type);
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guint32 gst_bytestream_peek (GstByteStream *bs, GstBuffer** buf, guint32 len);
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guint32 gst_bytestream_peek_bytes (GstByteStream *bs, guint8** data, guint32 len);
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gboolean gst_bytestream_flush (GstByteStream *bs, guint32 len);
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void gst_bytestream_flush_fast (GstByteStream *bs, guint32 len);
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void gst_bytestream_get_status (GstByteStream *bs, guint32 *avail_out, GstEvent **event_out);
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guint64 gst_bytestream_get_timestamp (GstByteStream *bs);
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void gst_bytestream_print_status (GstByteStream *bs);
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G_END_DECLS
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#endif /* __GST_BYTESTREAM_H__ */
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