mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
|
|
* camutils.h - GStreamer CAM (EN50221) support
|
|
* Copyright (C) 2007 Alessandro Decina
|
|
*
|
|
* Authors:
|
|
* Alessandro Decina <alessandro@nnva.org>
|
|
*
|
|
* 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 CAM_UTILS_H
|
|
#define CAM_UTILS_H
|
|
|
|
#include <glib.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/mpegts/mpegts.h>
|
|
|
|
#define TPDU_HEADER_SIZE_INDICATOR 0x80
|
|
|
|
#define CAM_FAILED(ret) (ret <= CAM_RETURN_ERROR)
|
|
|
|
typedef enum
|
|
{
|
|
/* generic */
|
|
CAM_RETURN_OK = 0,
|
|
CAM_RETURN_ERROR = -1,
|
|
|
|
/* transport specific */
|
|
CAM_RETURN_TRANSPORT_ERROR = -10,
|
|
CAM_RETURN_TRANSPORT_TOO_MANY_CONNECTIONS = -11,
|
|
CAM_RETURN_TRANSPORT_TIMEOUT = -12,
|
|
CAM_RETURN_TRANSPORT_POLL = -13,
|
|
|
|
/* session specific */
|
|
CAM_RETURN_SESSION_ERROR = -30,
|
|
CAM_RETURN_SESSION_TOO_MANY_SESSIONS = -31,
|
|
|
|
/* application specific */
|
|
CAM_RETURN_APPLICATION_ERROR = -40,
|
|
} CamReturn;
|
|
|
|
guint8 cam_calc_length_field_size (guint length);
|
|
guint8 cam_write_length_field (guint8 *buff, guint length);
|
|
guint8 cam_read_length_field (guint8 *buff, guint *length);
|
|
guint8 *cam_build_ca_pmt (GstMpegTsPMT *pmt, guint8 list_management, guint8 cmd_id, guint *size);
|
|
|
|
#endif /* CAM_UTILS_H */
|