1 /*
2  * camdevice.h - GStreamer hardware CAM interface
3  * Copyright (C) 2007 Alessandro Decina
4  *
5  * Authors:
6  *   Alessandro Decina <alessandro.d@gmail.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License along with this library; if not, write to the
20  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
21  * Boston, MA 02110-1301, USA.
22  */
23 
24 #ifndef CAM_DEVICE_H
25 #define CAM_DEVICE_H
26 
27 #include "camtransport.h"
28 #include "camsession.h"
29 #include "camapplication.h"
30 #include "camresourcemanager.h"
31 #include "camapplicationinfo.h"
32 #include "camconditionalaccess.h"
33 
34 typedef enum
35 {
36   CAM_DEVICE_STATE_CLOSED,
37   CAM_DEVICE_STATE_OPEN,
38 } CamDeviceState;
39 
40 typedef struct
41 {
42   /* private */
43   CamDeviceState state;
44   char *filename;
45   int fd;
46 
47   /* EN50221 layers */
48   CamTL *tl;
49   CamSL *sl;
50   CamAL *al;
51 
52   /* apps provided by us */
53   CamResourceManager *mgr;
54   CamApplicationInfo *info;
55   CamConditionalAccess *cas;
56 } CamDevice;
57 
58 CamDevice *cam_device_new (void);
59 void cam_device_free (CamDevice *device);
60 
61 gboolean cam_device_open (CamDevice *device, const char *filename);
62 void cam_device_close (CamDevice *device);
63 
64 gboolean cam_device_ready (CamDevice *device);
65 void cam_device_poll (CamDevice *device);
66 void cam_device_set_pmt (CamDevice *device,
67   GstMpegtsPMT *pmt, CamConditionalAccessPmtFlag flag);
68 
69 #endif /* CAM_DEVICE_H */
70