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/* GStreamer ASF/WMV/WMA demuxer
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* 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 __ASF_PACKET_H__
#define __ASF_PACKET_H__
#include <gst/gstbuffer.h>
#include <gst/gstclock.h>
#include "gstasfdemux.h"
G_BEGIN_DECLS
typedef struct {
gboolean keyframe; /* buffer flags might not survive merge.. */
guint mo_number; /* media object number (unused) */
guint mo_offset; /* offset (timestamp for compressed data) */
guint mo_size; /* size of media-object-to-be, or 0 */
guint buf_filled; /* how much of the mo data we got so far */
GstBuffer *buf; /* buffer to assemble media-object or NULL*/
guint rep_data_len; /* should never be more than 256, since */
guint8 rep_data[256]; /* the length should be stored in a byte */
GstClockTime ts;
GstClockTime duration; /* is not always available */
guint8 par_x; /* not always available (0:deactivated) */
guint8 par_y; /* not always available (0:deactivated) */
gboolean interlaced; /* default: FALSE */
gboolean tff;
gboolean rff;
} AsfPayload;
typedef struct {
GstBuffer *buf;
const guint8 *bdata;
guint length; /* packet length (unused) */
guint padding; /* length of padding at end of packet */
guint sequence; /* sequence (unused) */
GstClockTime send_time;
GstClockTime duration;
guint8 prop_flags; /* payload length types */
} AsfPacket;
typedef enum {
GST_ASF_DEMUX_PARSE_PACKET_ERROR_NONE,
GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE,
GST_ASF_DEMUX_PARSE_PACKET_ERROR_FATAL
} GstAsfDemuxParsePacketError;
GstAsfDemuxParsePacketError gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf);
#define gst_asf_payload_is_complete(payload) \
((payload)->buf_filled >= (payload)->mo_size)
G_END_DECLS
#endif /* __ASF_PACKET_H__ */
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