-
Notifications
You must be signed in to change notification settings - Fork 3
/
vtuner-dmm-2.c
290 lines (244 loc) · 8.32 KB
/
vtuner-dmm-2.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
#include <stdio.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <string.h>
#include <poll.h>
#include <ost/dmx.h>
#include "vtuner-dmm-2.h"
#define DMX_ADD_PID _IO('o', 51)
#define DMX_REMOVE_PID _IO('o', 52)
int hw_init(vtuner_hw_t* hw, int adapter, int frontend, int demux, int dvr) {
char devstr[80];
int i;
hw->adapter = adapter;
hw->frontend = frontend;
hw->demux = demux;
hw->frontend_fd = 0;
hw->streaming_fd = 0;
memset(hw->demux_fd, 0, sizeof(hw->demux_fd));
memset(hw->pids, 0xff, sizeof(hw->pids));
sprintf( devstr, "/dev/dvb/card%d/frontend%d", hw->adapter, hw->frontend);
hw->frontend_fd = open( devstr, O_RDWR);
if(hw->frontend_fd < 0) {
ERROR(MSG_HW, "failed to open %s\n", devstr);
goto error;
}
if(ioctl(hw->frontend_fd, FE_GET_INFO, &hw->fe_info) != 0) {
ERROR(MSG_HW, "FE_GET_INFO failed for %s\n", devstr);
goto cleanup_fe;
}
switch(hw->fe_info.type) {
case FE_QPSK: hw->type = VT_S; break;
case FE_QAM: hw->type = VT_C; break;
case FE_OFDM: hw->type = VT_T; break;
default:
ERROR(MSG_HW, "Unknown frontend type %d\n", hw->fe_info.type);
goto cleanup_fe;
}
INFO(MSG_HW, "FE_GET_INFO dvb-type:%d vtuner-type:%d\n", hw->fe_info.type, hw->type);
if(ioctl(hw->frontend_fd, FE_SET_POWER_STATE, FE_POWER_ON ) != 0 ) {
ERROR(MSG_HW, "FE_SET_POWER_STATE failed - %m\n");
goto cleanup_fe;
}
sprintf( devstr, "/dev/dvb/card%d/demux%d", hw->adapter, demux);
for(i=0; i<MAX_DEMUX; ++i) {
hw->demux_fd[i] = open(devstr, O_RDWR);
if(hw->demux_fd[i]<0) {
ERROR(MSG_HW, "failed to open %s[%d] - %m\n", devstr, i);
goto cleanup_demux;
}
if( ioctl(hw->demux_fd[i], DMX_SET_BUFFER_SIZE, 1024*16) != 0 ) {
ERROR(MSG_HW, "DMX_SET_BUFFER_SIZE failed for %s\n",devstr);
goto cleanup_demux;
}
if( fcntl(hw->demux_fd[i], F_SETFL, O_NONBLOCK) != 0) {
ERROR(MSG_HW, "O_NONBLOCK failed for %s\n",devstr);
goto cleanup_demux;
}
}
sprintf( devstr, "/dev/dvb/card%d/dvr%d", hw->adapter, dvr);
hw->streaming_fd = open(devstr, O_RDONLY);
if(hw->streaming_fd<0) {
ERROR(MSG_HW, "failed to open %s\n", devstr);
goto cleanup_demux;
}
sprintf( devstr, "/dev/dvb/card%d/sec%d", hw->adapter, 0);
hw->sec_fd= open(devstr, O_RDWR);
if(hw->sec_fd<0) {
ERROR(MSG_HW, "failed to open %s\n", devstr);
goto cleanup_dvr;
}
return 1;
cleanup_dvr:
close(hw->streaming_fd);
cleanup_demux:
for(i=0;i<MAX_DEMUX; ++i)
if(hw->demux_fd[i] > 0)
close(hw->demux_fd[i]);
cleanup_fe:
close(hw->frontend_fd);
error:
return 0;
}
void hw_free(vtuner_hw_t *hw) {
if(hw->frontend_fd>0) close(hw->frontend_fd);
if(hw->streaming_fd>0) close(hw->streaming_fd);
int i;
for(i=0;i<MAX_DEMUX; ++i)
if(hw->demux_fd[i] > 0)
close(hw->demux_fd[i]);
}
int hw_get_frontend(vtuner_hw_t* hw, FrontendParameters* fe_params) {
int ret;
ret = ioctl(hw->frontend_fd, FE_GET_FRONTEND, fe_params);
if( ret != 0 ) WARN(MSG_HW, "FE_GET_FRONTEND failed\n");
return ret;
}
int hw_set_frontend(vtuner_hw_t* hw, FrontendParameters* fe_params) {
int ret;
ret = ioctl(hw->frontend_fd, FE_SET_FRONTEND, fe_params);
DEBUGHWI("FE_SET_FRONTEND parameters: Freq:%d Inversion: %d", fe_params->Frequency, fe_params->Inversion);
switch(hw->type) {
case VT_S: DEBUGHWF(" SymbolRate: %d FEC: %d\n", fe_params->u.qpsk.SymbolRate, fe_params->u.qpsk.FEC_inner); break;
case VT_C: DEBUGHWF(" SymbolRate: %d FEC: %d QAM: %d\n", fe_params->u.qam.SymbolRate, fe_params->u.qam.FEC_inner, fe_params->u.qam.QAM); break;
case VT_T: break; //FIXME
}
if( ret != 0 ) {
WARN(MSG_HW, "FE_SET_FRONTEND failed %d\n", hw->frontend_fd);
switch(hw->type) {
case VT_S:
WARN(MSG_HW, "FE_SET_FRONTEND parameters: Freq:%d Inversion: %d SymbolRate: %d FEC: %d\n", fe_params->Frequency, fe_params->Inversion, fe_params->u.qpsk.SymbolRate, fe_params->u.qpsk.FEC_inner);
break;
case VT_C:
//FIXME: DVB_C Params
break;
case VT_T:
//FIXME: DVB_C Params
break;
}
}
return ret;
}
int hw_get_property(vtuner_hw_t* hw, struct dtv_property* prop) {
int ret=-1;
ERROR(MSG_HW, "FE_GET_PROPERTY is not available\n");
return ret;
}
int hw_set_property(vtuner_hw_t* hw, struct dtv_property* prop) {
int ret=-1;
ERROR(MSG_HW, "FE_SET_PROPERTY is not available\n");
return ret;
}
int hw_read_status(vtuner_hw_t* hw, __u32* status) {
int ret;
__u32 ts;
ret = ioctl(hw->frontend_fd, FE_READ_STATUS, &ts);
if( ret != 0 ) WARN(MSG_HW, "FE_READ_STATUS failed - %m\n");
DEBUGHW("FE_READ_STATUS: 0x%x\n", ts);
*status = ( ts & FE_HAS_SIGNAL ) >> 1 |
( ts & FE_HAS_LOCK ) << 1 |
( ts & FE_HAS_CARRIER ) >> 3 |
( ts & FE_HAS_VITERBI ) >> 3 |
( ts & FE_HAS_SYNC ) >> 3 ;
return ret;
}
int hw_set_tone(vtuner_hw_t* hw, __u8 tone) {
int ret=0;
hw->sec_cmd.continuousTone = tone;
DEBUGHW("SEC_SET_TONE %d\n", hw->sec_cmd.continuousTone);
ret = ioctl(hw->sec_fd, SEC_SET_TONE, hw->sec_cmd.continuousTone);
if( ret != 0 ) WARN(MSG_HW, "SEC_SET_TONE failed - %m\n");
return ret;
}
int hw_set_voltage(vtuner_hw_t* hw, __u8 voltage) {
int ret=0;
hw->sec_cmd.voltage = SEC_VOLTAGE_OFF;
if( voltage == 0 ) {
hw->sec_cmd.voltage = SEC_VOLTAGE_13;
}
else if( voltage == 1 ) {
hw->sec_cmd.voltage = SEC_VOLTAGE_18;
}
DEBUGHW("SEC_SET_VOLTAGE %d\n", hw->sec_cmd.voltage);
ret = ioctl(hw->sec_fd, SEC_SET_VOLTAGE, hw->sec_cmd.voltage);
if( ret != 0 ) WARN(MSG_HW, "SEC_SET_VOLTAGE failed - %m\n");
return ret;
}
int hw_send_diseq_msg(vtuner_hw_t* hw, diseqc_master_cmd_t* cmd) {
int ret=0;
struct secCommand c;
hw->sec_cmd.miniCommand = SEC_MINI_NONE;
hw->sec_cmd.numCommands = 1;
hw->sec_cmd.commands = &c;
c.type = SEC_CMDTYPE_DISEQC;
c.u.diseqc.cmdtype = cmd->msg[0];
c.u.diseqc.addr = cmd->msg[1];
c.u.diseqc.cmd = cmd->msg[2];
c.u.diseqc.numParams = cmd->msg_len - 3;
c.u.diseqc.params[0] = c.u.diseqc.numParams > 0 ? cmd->msg[3] : 0;
c.u.diseqc.params[1] = c.u.diseqc.numParams > 1 ? cmd->msg[4] : 0;
c.u.diseqc.params[2] = c.u.diseqc.numParams > 2 ? cmd->msg[5] : 0;
DEBUGHW("MSG_SEND_DISEQC_MSG type:%x addr:%x cmd:%x numparams:%d params:%x %x %x\n", c.u.diseqc.cmdtype, c.u.diseqc.addr, c.u.diseqc.cmd, c.u.diseqc.numParams, c.u.diseqc.params[0], c.u.diseqc.params[1], c.u.diseqc.params[2]);
ret = ioctl(hw->sec_fd, SEC_SEND_SEQUENCE, hw->sec_cmd);
if( ret != 0 ) WARN(MSG_HW, "SEC_SEND_SEQUENCE failed - %m\n");
return(ret);
}
int hw_send_diseq_burst(vtuner_hw_t* hw, __u8 burst) {
int ret=0;
if( burst == 0 ) {
hw->sec_cmd.miniCommand = SEC_MINI_A;
} else {
hw->sec_cmd.miniCommand = SEC_MINI_B;
}
hw->sec_cmd.numCommands = 0;
hw->sec_cmd.commands = NULL;
ret = ioctl(hw->sec_fd, SEC_SEND_SEQUENCE, hw->sec_cmd);
if( ret != 0 ) WARN(MSG_HW, "SEC_SEND_SEQUENCE failed - %m\n");
return(ret);
}
int hw_pidlist(vtuner_hw_t* hw, __u16* pidlist) {
int i,j;
struct dmxPesFilterParams flt;
DEBUGHWI("hw_pidlist befor: ");
for(i=0; i<MAX_DEMUX; ++i) if(hw->pids[i] != 0xffff) DEBUGHWC("%d ", hw->pids[i]);
DEBUGHWF("\n");
DEBUGHWI("hw_pidlist sent: ");
for(i=0; i<MAX_DEMUX; ++i) if(pidlist[i] != 0xffff) DEBUGHWC("%d ", pidlist[i]);
DEBUGHWF("\n");
for(i=0; i<MAX_DEMUX; ++i)
if(hw->pids[i] != 0xffff) {
for(j=0; j<MAX_DEMUX; ++j)
if(hw->pids[i] == pidlist[j])
break;
if(j == MAX_DEMUX) {
ioctl(hw->demux_fd[i], DMX_STOP, 0);
hw->pids[i] = 0xffff;
}
}
for(i=0; i<MAX_DEMUX; ++i)
if(pidlist[i] != 0xffff) {
for(j=0; j<MAX_DEMUX; ++j)
if(pidlist[i] == hw->pids[j])
break;
if(j == MAX_DEMUX) {
for(j=0; j<MAX_DEMUX; ++j)
if(hw->pids[j] == 0xffff)
break;
if(j==MAX_DEMUX) {
WARN(MSG_HW, "no free demux found. skip pid %d\n",pidlist[i]);
} else {
flt.pid = hw->pids[j] = pidlist[i];
flt.input = DMX_IN_FRONTEND;
flt.pesType = DMX_PES_OTHER;
flt.output = DMX_OUT_TS_TAP;
flt.flags = DMX_IMMEDIATE_START;
ioctl(hw->demux_fd[j], DMX_SET_PES_FILTER, &flt);
}
}
}
DEBUGHWI("hw_pidlist after: ");
for(i=0; i<MAX_DEMUX; ++i) if(hw->pids[i] != 0xffff) DEBUGHWC("%d ", hw->pids[i]);
DEBUGHWF("\n");
return 0;
}