[media] add DTMB support for DVB API
[deliverable/linux.git] / Documentation / DocBook / media / dvb / dvbproperty.xml
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0ed08b49 1<section id="FE_GET_SET_PROPERTY">
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2<title><constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant></title>
3<para>This section describes the DVB version 5 extention of the DVB-API, also
4called "S2API", as this API were added to provide support for DVB-S2. It was
5designed to be able to replace the old frontend API. Yet, the DISEQC and
6the capability ioctls weren't implemented yet via the new way.</para>
7<para>The typical usage for the <constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant>
8API is to replace the ioctl's were the <link linkend="dvb-frontend-parameters">
9struct <constant>dvb_frontend_parameters</constant></link> were used.</para>
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10<section id="dtv-property">
11<title>DTV property type</title>
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12<programlisting>
13/* Reserved fields should be set to 0 */
14struct dtv_property {
15 __u32 cmd;
16 union {
17 __u32 data;
18 struct {
19 __u8 data[32];
20 __u32 len;
21 __u32 reserved1[3];
22 void *reserved2;
23 } buffer;
24 } u;
25 int result;
26} __attribute__ ((packed));
27
28/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
29#define DTV_IOCTL_MAX_MSGS 64
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30</programlisting>
31</section>
32<section id="dtv-properties">
33<title>DTV properties type</title>
34<programlisting>
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35struct dtv_properties {
36 __u32 num;
37 struct dtv_property *props;
38};
39</programlisting>
3272c3ec 40</section>
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41
42<section id="FE_GET_PROPERTY">
43<title>FE_GET_PROPERTY</title>
44<para>DESCRIPTION
45</para>
46<informaltable><tgroup cols="1"><tbody><row><entry
47 align="char">
48<para>This ioctl call returns one or more frontend properties. This call only
49 requires read-only access to the device.</para>
50</entry>
51 </row></tbody></tgroup></informaltable>
52<para>SYNOPSIS
53</para>
54<informaltable><tgroup cols="1"><tbody><row><entry
55 align="char">
56<para>int ioctl(int fd, int request = <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>,
57 dtv_properties &#x22C6;props);</para>
58</entry>
59 </row></tbody></tgroup></informaltable>
60<para>PARAMETERS
61</para>
62<informaltable><tgroup cols="2"><tbody><row><entry align="char">
63<para>int fd</para>
64</entry><entry
65 align="char">
66<para>File descriptor returned by a previous call to open().</para>
67</entry>
68 </row><row><entry
69 align="char">
70<para>int num</para>
71</entry><entry
72 align="char">
73<para>Equals <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link> for this command.</para>
74</entry>
75 </row><row><entry
76 align="char">
77<para>struct dtv_property *props</para>
78</entry><entry
79 align="char">
80<para>Points to the location where the front-end property commands are stored.</para>
81</entry>
82 </row></tbody></tgroup></informaltable>
3de530f8 83&return-value-dvb;
0ed08b49 84<informaltable><tgroup cols="2"><tbody><row>
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85 <entry align="char"><para>EOPNOTSUPP</para></entry>
86 <entry align="char"><para>Property type not supported.</para></entry>
87 </row></tbody></tgroup></informaltable>
88</section>
89
90<section id="FE_SET_PROPERTY">
91<title>FE_SET_PROPERTY</title>
92<para>DESCRIPTION
93</para>
94<informaltable><tgroup cols="1"><tbody><row><entry
95 align="char">
96<para>This ioctl call sets one or more frontend properties. This call only
97 requires read-only access to the device.</para>
98</entry>
99 </row></tbody></tgroup></informaltable>
100<para>SYNOPSIS
101</para>
102<informaltable><tgroup cols="1"><tbody><row><entry
103 align="char">
104<para>int ioctl(int fd, int request = <link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>,
105 dtv_properties &#x22C6;props);</para>
106</entry>
107 </row></tbody></tgroup></informaltable>
108<para>PARAMETERS
109</para>
110<informaltable><tgroup cols="2"><tbody><row><entry align="char">
111<para>int fd</para>
112</entry><entry
113 align="char">
114<para>File descriptor returned by a previous call to open().</para>
115</entry>
116 </row><row><entry
117 align="char">
118<para>int num</para>
119</entry><entry
120 align="char">
121<para>Equals <link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link> for this command.</para>
122</entry>
123 </row><row><entry
124 align="char">
125<para>struct dtv_property *props</para>
126</entry><entry
127 align="char">
128<para>Points to the location where the front-end property commands are stored.</para>
129</entry>
130 </row></tbody></tgroup></informaltable>
3de530f8 131&return-value-dvb;
0ed08b49 132<informaltable><tgroup cols="2"><tbody><row>
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133 <entry align="char"><para>EOPNOTSUPP</para></entry>
134 <entry align="char"><para>Property type not supported.</para></entry>
135 </row></tbody></tgroup></informaltable>
136</section>
137
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138<section>
139 <title>Property types</title>
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140<para>
141On <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>/<link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>,
142the actual action is determined by the dtv_property cmd/data pairs. With one single ioctl, is possible to
143get/set up to 64 properties. The actual meaning of each property is described on the next sections.
144</para>
145
994e262e 146<para>The available frontend property types are shown on the next section.</para>
5f1e1586 147</section>
0ed08b49 148
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149<section id="fe_property_parameters">
150 <title>Digital TV property parameters</title>
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151 <section id="DTV-UNDEFINED">
152 <title><constant>DTV_UNDEFINED</constant></title>
153 <para>Used internally. A GET/SET operation for it won't change or return anything.</para>
154 </section>
155 <section id="DTV-TUNE">
156 <title><constant>DTV_TUNE</constant></title>
157 <para>Interpret the cache of data, build either a traditional frontend tunerequest so we can pass validation in the <constant>FE_SET_FRONTEND</constant> ioctl.</para>
158 </section>
159 <section id="DTV-CLEAR">
160 <title><constant>DTV_CLEAR</constant></title>
161 <para>Reset a cache of data specific to the frontend here. This does not effect hardware.</para>
162 </section>
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163 <section id="DTV-FREQUENCY">
164 <title><constant>DTV_FREQUENCY</constant></title>
165
a34e2a78 166 <para>Central frequency of the channel.</para>
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167
168 <para>Notes:</para>
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169 <para>1)For satellital delivery systems, it is measured in kHz.
170 For the other ones, it is measured in Hz.</para>
171 <para>2)For ISDB-T, the channels are usually transmitted with an offset of 143kHz.
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172 E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of
173 the channel which is 6MHz.</para>
174
a34e2a78 175 <para>3)As in ISDB-Tsb the channel consists of only one or three segments the
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176 frequency step is 429kHz, 3*429 respectively. As for ISDB-T the
177 central frequency of the channel is expected.</para>
178 </section>
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179 <section id="DTV-MODULATION">
180 <title><constant>DTV_MODULATION</constant></title>
181<para>Specifies the frontend modulation type for cable and satellite types. The modulation can be one of the types bellow:</para>
182<programlisting>
183 typedef enum fe_modulation {
184 QPSK,
185 QAM_16,
186 QAM_32,
187 QAM_64,
188 QAM_128,
189 QAM_256,
190 QAM_AUTO,
191 VSB_8,
192 VSB_16,
193 PSK_8,
194 APSK_16,
195 APSK_32,
196 DQPSK,
224b6642 197 QAM_4_NR,
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198 } fe_modulation_t;
199</programlisting>
200 </section>
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201 <section id="DTV-BANDWIDTH-HZ">
202 <title><constant>DTV_BANDWIDTH_HZ</constant></title>
203
204 <para>Bandwidth for the channel, in HZ.</para>
205
206 <para>Possible values:
207 <constant>1712000</constant>,
208 <constant>5000000</constant>,
209 <constant>6000000</constant>,
210 <constant>7000000</constant>,
211 <constant>8000000</constant>,
212 <constant>10000000</constant>.
213 </para>
214
215 <para>Notes:</para>
216
217 <para>1) For ISDB-T it should be always 6000000Hz (6MHz)</para>
218 <para>2) For ISDB-Tsb it can vary depending on the number of connected segments</para>
219 <para>3) Bandwidth doesn't apply for DVB-C transmissions, as the bandwidth
220 for DVB-C depends on the symbol rate</para>
221 <para>4) Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from
222 other parameters (DTV_ISDBT_SB_SEGMENT_IDX,
223 DTV_ISDBT_SB_SEGMENT_COUNT).</para>
224 <para>5) DVB-T supports 6, 7 and 8MHz.</para>
225 <para>6) In addition, DVB-T2 supports 1.172, 5 and 10MHz.</para>
226 </section>
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227 <section id="DTV-INVERSION">
228 <title><constant>DTV_INVERSION</constant></title>
229 <para>The Inversion field can take one of these values:
230 </para>
231 <programlisting>
232 typedef enum fe_spectral_inversion {
233 INVERSION_OFF,
234 INVERSION_ON,
235 INVERSION_AUTO
236 } fe_spectral_inversion_t;
237 </programlisting>
238 <para>It indicates if spectral inversion should be presumed or not. In the automatic setting
239 (<constant>INVERSION_AUTO</constant>) the hardware will try to figure out the correct setting by
240 itself.
241 </para>
242 </section>
243 <section id="DTV-DISEQC-MASTER">
244 <title><constant>DTV_DISEQC_MASTER</constant></title>
245 <para>Currently not implemented.</para>
246 </section>
247 <section id="DTV-SYMBOL-RATE">
248 <title><constant>DTV_SYMBOL_RATE</constant></title>
249 <para>Digital TV symbol rate, in bauds (symbols/second). Used on cable standards.</para>
250 </section>
251 <section id="DTV-INNER-FEC">
252 <title><constant>DTV_INNER_FEC</constant></title>
253 <para>Used cable/satellite transmissions. The acceptable values are:
254 </para>
255 <programlisting>
256typedef enum fe_code_rate {
257 FEC_NONE = 0,
258 FEC_1_2,
259 FEC_2_3,
260 FEC_3_4,
261 FEC_4_5,
262 FEC_5_6,
263 FEC_6_7,
264 FEC_7_8,
265 FEC_8_9,
266 FEC_AUTO,
267 FEC_3_5,
268 FEC_9_10,
224b6642 269 FEC_2_5,
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270} fe_code_rate_t;
271 </programlisting>
272 <para>which correspond to error correction rates of 1/2, 2/3, etc.,
273 no error correction or auto detection.</para>
274 </section>
275 <section id="DTV-VOLTAGE">
276 <title><constant>DTV_VOLTAGE</constant></title>
277 <para>The voltage is usually used with non-DiSEqC capable LNBs to switch
278 the polarzation (horizontal/vertical). When using DiSEqC epuipment this
279 voltage has to be switched consistently to the DiSEqC commands as
280 described in the DiSEqC spec.</para>
281 <programlisting>
282 typedef enum fe_sec_voltage {
283 SEC_VOLTAGE_13,
284 SEC_VOLTAGE_18
285 } fe_sec_voltage_t;
286 </programlisting>
287 </section>
288 <section id="DTV-TONE">
289 <title><constant>DTV_TONE</constant></title>
290 <para>Currently not used.</para>
291 </section>
292 <section id="DTV-PILOT">
293 <title><constant>DTV_PILOT</constant></title>
294 <para>Sets DVB-S2 pilot</para>
295 <section id="fe-pilot-t">
296 <title>fe_pilot type</title>
297 <programlisting>
298typedef enum fe_pilot {
299 PILOT_ON,
300 PILOT_OFF,
301 PILOT_AUTO,
302} fe_pilot_t;
303 </programlisting>
304 </section>
305 </section>
306 <section id="DTV-ROLLOFF">
307 <title><constant>DTV_ROLLOFF</constant></title>
308 <para>Sets DVB-S2 rolloff</para>
309
310 <section id="fe-rolloff-t">
311 <title>fe_rolloff type</title>
312 <programlisting>
313typedef enum fe_rolloff {
314 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
315 ROLLOFF_20,
316 ROLLOFF_25,
317 ROLLOFF_AUTO,
318} fe_rolloff_t;
319 </programlisting>
320 </section>
321 </section>
322 <section id="DTV-DISEQC-SLAVE-REPLY">
323 <title><constant>DTV_DISEQC_SLAVE_REPLY</constant></title>
324 <para>Currently not implemented.</para>
325 </section>
326 <section id="DTV-FE-CAPABILITY-COUNT">
327 <title><constant>DTV_FE_CAPABILITY_COUNT</constant></title>
328 <para>Currently not implemented.</para>
329 </section>
330 <section id="DTV-FE-CAPABILITY">
331 <title><constant>DTV_FE_CAPABILITY</constant></title>
332 <para>Currently not implemented.</para>
333 </section>
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334 <section id="DTV-DELIVERY-SYSTEM">
335 <title><constant>DTV_DELIVERY_SYSTEM</constant></title>
336 <para>Specifies the type of Delivery system</para>
337 <section id="fe-delivery-system-t">
338 <title>fe_delivery_system type</title>
339 <para>Possible values: </para>
340<programlisting>
669a4ba4 341
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342typedef enum fe_delivery_system {
343 SYS_UNDEFINED,
669a4ba4 344 SYS_DVBC_ANNEX_A,
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345 SYS_DVBC_ANNEX_B,
346 SYS_DVBT,
347 SYS_DSS,
348 SYS_DVBS,
349 SYS_DVBS2,
350 SYS_DVBH,
351 SYS_ISDBT,
352 SYS_ISDBS,
353 SYS_ISDBC,
354 SYS_ATSC,
355 SYS_ATSCMH,
224b6642 356 SYS_DTMB,
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357 SYS_CMMB,
358 SYS_DAB,
359 SYS_DVBT2,
83dc314b 360 SYS_TURBO,
669a4ba4 361 SYS_DVBC_ANNEX_C,
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362} fe_delivery_system_t;
363</programlisting>
364 </section>
365 </section>
366 <section id="DTV-ISDBT-PARTIAL-RECEPTION">
367 <title><constant>DTV_ISDBT_PARTIAL_RECEPTION</constant></title>
368
369 <para>If <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> is '0' this bit-field represents whether
370 the channel is in partial reception mode or not.</para>
371
372 <para>If '1' <constant>DTV_ISDBT_LAYERA_*</constant> values are assigned to the center segment and
373 <constant>DTV_ISDBT_LAYERA_SEGMENT_COUNT</constant> has to be '1'.</para>
374
375 <para>If in addition <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> is '1'
376 <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> represents whether this ISDB-Tsb channel
377 is consisting of one segment and layer or three segments and two layers.</para>
378
379 <para>Possible values: 0, 1, -1 (AUTO)</para>
380 </section>
381 <section id="DTV-ISDBT-SOUND-BROADCASTING">
382 <title><constant>DTV_ISDBT_SOUND_BROADCASTING</constant></title>
383
384 <para>This field represents whether the other DTV_ISDBT_*-parameters are
385 referring to an ISDB-T and an ISDB-Tsb channel. (See also
386 <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant>).</para>
387
388 <para>Possible values: 0, 1, -1 (AUTO)</para>
389 </section>
390 <section id="DTV-ISDBT-SB-SUBCHANNEL-ID">
391 <title><constant>DTV_ISDBT_SB_SUBCHANNEL_ID</constant></title>
392
393 <para>This field only applies if <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> is '1'.</para>
394
395 <para>(Note of the author: This might not be the correct description of the
396 <constant>SUBCHANNEL-ID</constant> in all details, but it is my understanding of the technical
397 background needed to program a device)</para>
398
399 <para>An ISDB-Tsb channel (1 or 3 segments) can be broadcasted alone or in a
400 set of connected ISDB-Tsb channels. In this set of channels every
401 channel can be received independently. The number of connected
402 ISDB-Tsb segment can vary, e.g. depending on the frequency spectrum
403 bandwidth available.</para>
404
405 <para>Example: Assume 8 ISDB-Tsb connected segments are broadcasted. The
406 broadcaster has several possibilities to put those channels in the
407 air: Assuming a normal 13-segment ISDB-T spectrum he can align the 8
408 segments from position 1-8 to 5-13 or anything in between.</para>
409
410 <para>The underlying layer of segments are subchannels: each segment is
411 consisting of several subchannels with a predefined IDs. A sub-channel
412 is used to help the demodulator to synchronize on the channel.</para>
413
414 <para>An ISDB-T channel is always centered over all sub-channels. As for
415 the example above, in ISDB-Tsb it is no longer as simple as that.</para>
416
417 <para><constant>The DTV_ISDBT_SB_SUBCHANNEL_ID</constant> parameter is used to give the
418 sub-channel ID of the segment to be demodulated.</para>
419
420 <para>Possible values: 0 .. 41, -1 (AUTO)</para>
421 </section>
422 <section id="DTV-ISDBT-SB-SEGMENT-IDX">
423 <title><constant>DTV_ISDBT_SB_SEGMENT_IDX</constant></title>
424 <para>This field only applies if <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> is '1'.</para>
425 <para><constant>DTV_ISDBT_SB_SEGMENT_IDX</constant> gives the index of the segment to be
426 demodulated for an ISDB-Tsb channel where several of them are
427 transmitted in the connected manner.</para>
428 <para>Possible values: 0 .. <constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant> - 1</para>
429 <para>Note: This value cannot be determined by an automatic channel search.</para>
430 </section>
431 <section id="DTV-ISDBT-SB-SEGMENT-COUNT">
432 <title><constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant></title>
433 <para>This field only applies if <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> is '1'.</para>
434 <para><constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant> gives the total count of connected ISDB-Tsb
435 channels.</para>
436 <para>Possible values: 1 .. 13</para>
437 <para>Note: This value cannot be determined by an automatic channel search.</para>
438 </section>
439 <section id="isdb-hierq-layers">
446c18fc 440 <title><constant>DTV-ISDBT-LAYER*</constant> parameters</title>
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441 <para>ISDB-T channels can be coded hierarchically. As opposed to DVB-T in
442 ISDB-T hierarchical layers can be decoded simultaneously. For that
443 reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders.</para>
444 <para>ISDB-T has 3 hierarchical layers which each can use a part of the
445 available segments. The total number of segments over all layers has
446 to 13 in ISDB-T.</para>
446c18fc 447 <para>There are 3 parameter sets, for Layers A, B and C.</para>
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448 <section id="DTV-ISDBT-LAYER-ENABLED">
449 <title><constant>DTV_ISDBT_LAYER_ENABLED</constant></title>
450 <para>Hierarchical reception in ISDB-T is achieved by enabling or disabling
451 layers in the decoding process. Setting all bits of
452 <constant>DTV_ISDBT_LAYER_ENABLED</constant> to '1' forces all layers (if applicable) to be
453 demodulated. This is the default.</para>
454 <para>If the channel is in the partial reception mode
455 (<constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> = 1) the central segment can be decoded
456 independently of the other 12 segments. In that mode layer A has to
457 have a <constant>SEGMENT_COUNT</constant> of 1.</para>
458 <para>In ISDB-Tsb only layer A is used, it can be 1 or 3 in ISDB-Tsb
459 according to <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant>. <constant>SEGMENT_COUNT</constant> must be filled
460 accordingly.</para>
461 <para>Possible values: 0x1, 0x2, 0x4 (|-able)</para>
462 <para><constant>DTV_ISDBT_LAYER_ENABLED[0:0]</constant> - layer A</para>
463 <para><constant>DTV_ISDBT_LAYER_ENABLED[1:1]</constant> - layer B</para>
464 <para><constant>DTV_ISDBT_LAYER_ENABLED[2:2]</constant> - layer C</para>
465 <para><constant>DTV_ISDBT_LAYER_ENABLED[31:3]</constant> unused</para>
466 </section>
467 <section id="DTV-ISDBT-LAYER-FEC">
468 <title><constant>DTV_ISDBT_LAYER*_FEC</constant></title>
469 <para>Possible values: <constant>FEC_AUTO</constant>, <constant>FEC_1_2</constant>, <constant>FEC_2_3</constant>, <constant>FEC_3_4</constant>, <constant>FEC_5_6</constant>, <constant>FEC_7_8</constant></para>
470 </section>
471 <section id="DTV-ISDBT-LAYER-MODULATION">
472 <title><constant>DTV_ISDBT_LAYER*_MODULATION</constant></title>
473 <para>Possible values: <constant>QAM_AUTO</constant>, QP<constant>SK, QAM_16</constant>, <constant>QAM_64</constant>, <constant>DQPSK</constant></para>
474 <para>Note: If layer C is <constant>DQPSK</constant> layer B has to be <constant>DQPSK</constant>. If layer B is <constant>DQPSK</constant>
475 and <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant>=0 layer has to be <constant>DQPSK</constant>.</para>
476 </section>
477 <section id="DTV-ISDBT-LAYER-SEGMENT-COUNT">
478 <title><constant>DTV_ISDBT_LAYER*_SEGMENT_COUNT</constant></title>
479 <para>Possible values: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, -1 (AUTO)</para>
480 <para>Note: Truth table for <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> and
481 <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> and <constant>LAYER</constant>*_SEGMENT_COUNT</para>
482 <informaltable id="isdbt-layer_seg-cnt-table">
483 <tgroup cols="6">
484 <tbody>
485 <row>
486 <entry>PR</entry>
487 <entry>SB</entry>
488 <entry>Layer A width</entry>
489 <entry>Layer B width</entry>
490 <entry>Layer C width</entry>
491 <entry>total width</entry>
492 </row>
493 <row>
494 <entry>0</entry>
495 <entry>0</entry>
496 <entry>1 .. 13</entry>
497 <entry>1 .. 13</entry>
498 <entry>1 .. 13</entry>
499 <entry>13</entry>
500 </row>
501 <row>
502 <entry>1</entry>
503 <entry>0</entry>
504 <entry>1</entry>
505 <entry>1 .. 13</entry>
506 <entry>1 .. 13</entry>
507 <entry>13</entry>
508 </row>
509 <row>
510 <entry>0</entry>
511 <entry>1</entry>
512 <entry>1</entry>
513 <entry>0</entry>
514 <entry>0</entry>
515 <entry>1</entry>
516 </row>
517 <row>
518 <entry>1</entry>
519 <entry>1</entry>
520 <entry>1</entry>
521 <entry>2</entry>
522 <entry>0</entry>
523 <entry>13</entry>
524 </row>
525 </tbody>
526 </tgroup>
527 </informaltable>
528 </section>
529 <section id="DTV-ISDBT-LAYER-TIME-INTERLEAVING">
530 <title><constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant></title>
531 <para>Possible values: 0, 1, 2, 3, -1 (AUTO)</para>
532 <para>Note: The real inter-leaver depth-names depend on the mode (fft-size); the values
533 here are referring to what can be found in the TMCC-structure -
534 independent of the mode.</para>
535 </section>
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536 <section id="DTV-ATSCMH-FIC-VER">
537 <title><constant>DTV_ATSCMH_FIC_VER</constant></title>
538 <para>Version number of the FIC (Fast Information Channel) signaling data.</para>
539 <para>FIC is used for relaying information to allow rapid service acquisition by the receiver.</para>
540 <para>Possible values: 0, 1, 2, 3, ..., 30, 31</para>
541 </section>
542 <section id="DTV-ATSCMH-PARADE-ID">
543 <title><constant>DTV_ATSCMH_PARADE_ID</constant></title>
544 <para>Parade identification number</para>
545 <para>A parade is a collection of up to eight MH groups, conveying one or two ensembles.</para>
546 <para>Possible values: 0, 1, 2, 3, ..., 126, 127</para>
547 </section>
548 <section id="DTV-ATSCMH-NOG">
549 <title><constant>DTV_ATSCMH_NOG</constant></title>
550 <para>Number of MH groups per MH subframe for a designated parade.</para>
551 <para>Possible values: 1, 2, 3, 4, 5, 6, 7, 8</para>
552 </section>
553 <section id="DTV-ATSCMH-TNOG">
554 <title><constant>DTV_ATSCMH_TNOG</constant></title>
555 <para>Total number of MH groups including all MH groups belonging to all MH parades in one MH subframe.</para>
556 <para>Possible values: 0, 1, 2, 3, ..., 30, 31</para>
557 </section>
558 <section id="DTV-ATSCMH-SGN">
559 <title><constant>DTV_ATSCMH_SGN</constant></title>
560 <para>Start group number.</para>
561 <para>Possible values: 0, 1, 2, 3, ..., 14, 15</para>
562 </section>
563 <section id="DTV-ATSCMH-PRC">
564 <title><constant>DTV_ATSCMH_PRC</constant></title>
565 <para>Parade repetition cycle.</para>
566 <para>Possible values: 1, 2, 3, 4, 5, 6, 7, 8</para>
567 </section>
568 <section id="DTV-ATSCMH-RS-FRAME-MODE">
569 <title><constant>DTV_ATSCMH_RS_FRAME_MODE</constant></title>
570 <para>RS frame mode.</para>
571 <para>Possible values are:</para>
510f0a0f 572 <section id="atscmh-rs-frame-mode">
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573<programlisting>
574typedef enum atscmh_rs_frame_mode {
575 ATSCMH_RSFRAME_PRI_ONLY = 0,
576 ATSCMH_RSFRAME_PRI_SEC = 1,
577} atscmh_rs_frame_mode_t;
578</programlisting>
510f0a0f 579 </section>
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580 </section>
581 <section id="DTV-ATSCMH-RS-FRAME-ENSEMBLE">
582 <title><constant>DTV_ATSCMH_RS_FRAME_ENSEMBLE</constant></title>
583 <para>RS frame ensemble.</para>
584 <para>Possible values are:</para>
510f0a0f 585 <section id="atscmh-rs-frame-ensemble">
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586<programlisting>
587typedef enum atscmh_rs_frame_ensemble {
588 ATSCMH_RSFRAME_ENS_PRI = 0,
589 ATSCMH_RSFRAME_ENS_SEC = 1,
590} atscmh_rs_frame_ensemble_t;
591</programlisting>
510f0a0f 592 </section>
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593 </section>
594 <section id="DTV-ATSCMH-RS-CODE-MODE-PRI">
595 <title><constant>DTV_ATSCMH_RS_CODE_MODE_PRI</constant></title>
596 <para>RS code mode (primary).</para>
597 <para>Possible values are:</para>
510f0a0f 598 <section id="atscmh-rs-code-mode">
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599<programlisting>
600typedef enum atscmh_rs_code_mode {
601 ATSCMH_RSCODE_211_187 = 0,
602 ATSCMH_RSCODE_223_187 = 1,
603 ATSCMH_RSCODE_235_187 = 2,
604} atscmh_rs_code_mode_t;
605</programlisting>
510f0a0f 606 </section>
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607 </section>
608 <section id="DTV-ATSCMH-RS-CODE-MODE-SEC">
609 <title><constant>DTV_ATSCMH_RS_CODE_MODE_SEC</constant></title>
610 <para>RS code mode (secondary).</para>
611 <para>Possible values are:</para>
612<programlisting>
613typedef enum atscmh_rs_code_mode {
614 ATSCMH_RSCODE_211_187 = 0,
615 ATSCMH_RSCODE_223_187 = 1,
616 ATSCMH_RSCODE_235_187 = 2,
617} atscmh_rs_code_mode_t;
618</programlisting>
619 </section>
620 <section id="DTV-ATSCMH-SCCC-BLOCK-MODE">
621 <title><constant>DTV_ATSCMH_SCCC_BLOCK_MODE</constant></title>
622 <para>Series Concatenated Convolutional Code Block Mode.</para>
623 <para>Possible values are:</para>
510f0a0f 624 <section id="atscmh-sccc-block-mode">
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625<programlisting>
626typedef enum atscmh_sccc_block_mode {
627 ATSCMH_SCCC_BLK_SEP = 0,
628 ATSCMH_SCCC_BLK_COMB = 1,
629} atscmh_sccc_block_mode_t;
630</programlisting>
510f0a0f 631 </section>
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632 </section>
633 <section id="DTV-ATSCMH-SCCC-CODE-MODE-A">
634 <title><constant>DTV_ATSCMH_SCCC_CODE_MODE_A</constant></title>
635 <para>Series Concatenated Convolutional Code Rate.</para>
636 <para>Possible values are:</para>
510f0a0f 637 <section id="atscmh-sccc-code-mode">
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638<programlisting>
639typedef enum atscmh_sccc_code_mode {
640 ATSCMH_SCCC_CODE_HLF = 0,
641 ATSCMH_SCCC_CODE_QTR = 1,
642} atscmh_sccc_code_mode_t;
643</programlisting>
510f0a0f 644 </section>
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645 </section>
646 <section id="DTV-ATSCMH-SCCC-CODE-MODE-B">
647 <title><constant>DTV_ATSCMH_SCCC_CODE_MODE_B</constant></title>
648 <para>Series Concatenated Convolutional Code Rate.</para>
649 <para>Possible values are:</para>
650<programlisting>
651typedef enum atscmh_sccc_code_mode {
652 ATSCMH_SCCC_CODE_HLF = 0,
653 ATSCMH_SCCC_CODE_QTR = 1,
654} atscmh_sccc_code_mode_t;
655</programlisting>
656 </section>
657 <section id="DTV-ATSCMH-SCCC-CODE-MODE-C">
658 <title><constant>DTV_ATSCMH_SCCC_CODE_MODE_C</constant></title>
659 <para>Series Concatenated Convolutional Code Rate.</para>
660 <para>Possible values are:</para>
661<programlisting>
662typedef enum atscmh_sccc_code_mode {
663 ATSCMH_SCCC_CODE_HLF = 0,
664 ATSCMH_SCCC_CODE_QTR = 1,
665} atscmh_sccc_code_mode_t;
666</programlisting>
667 </section>
668 <section id="DTV-ATSCMH-SCCC-CODE-MODE-D">
669 <title><constant>DTV_ATSCMH_SCCC_CODE_MODE_D</constant></title>
670 <para>Series Concatenated Convolutional Code Rate.</para>
671 <para>Possible values are:</para>
672<programlisting>
673typedef enum atscmh_sccc_code_mode {
674 ATSCMH_SCCC_CODE_HLF = 0,
675 ATSCMH_SCCC_CODE_QTR = 1,
676} atscmh_sccc_code_mode_t;
677</programlisting>
678 </section>
17d8bb06 679 </section>
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680 <section id="DTV-API-VERSION">
681 <title><constant>DTV_API_VERSION</constant></title>
682 <para>Returns the major/minor version of the DVB API</para>
683 </section>
684 <section id="DTV-CODE-RATE-HP">
685 <title><constant>DTV_CODE_RATE_HP</constant></title>
686 <para>Used on terrestrial transmissions. The acceptable values are:
687 </para>
688 <programlisting>
689typedef enum fe_code_rate {
690 FEC_NONE = 0,
691 FEC_1_2,
692 FEC_2_3,
693 FEC_3_4,
694 FEC_4_5,
695 FEC_5_6,
696 FEC_6_7,
697 FEC_7_8,
698 FEC_8_9,
699 FEC_AUTO,
700 FEC_3_5,
701 FEC_9_10,
702} fe_code_rate_t;
703 </programlisting>
704 </section>
705 <section id="DTV-CODE-RATE-LP">
706 <title><constant>DTV_CODE_RATE_LP</constant></title>
707 <para>Used on terrestrial transmissions. The acceptable values are:
708 </para>
709 <programlisting>
710typedef enum fe_code_rate {
711 FEC_NONE = 0,
712 FEC_1_2,
713 FEC_2_3,
714 FEC_3_4,
715 FEC_4_5,
716 FEC_5_6,
717 FEC_6_7,
718 FEC_7_8,
719 FEC_8_9,
720 FEC_AUTO,
721 FEC_3_5,
722 FEC_9_10,
723} fe_code_rate_t;
724 </programlisting>
725 </section>
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726 <section id="DTV-GUARD-INTERVAL">
727 <title><constant>DTV_GUARD_INTERVAL</constant></title>
0ed08b49 728
17d8bb06 729 <para>Possible values are:</para>
0ed08b49 730<programlisting>
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731typedef enum fe_guard_interval {
732 GUARD_INTERVAL_1_32,
733 GUARD_INTERVAL_1_16,
734 GUARD_INTERVAL_1_8,
735 GUARD_INTERVAL_1_4,
736 GUARD_INTERVAL_AUTO,
737 GUARD_INTERVAL_1_128,
738 GUARD_INTERVAL_19_128,
739 GUARD_INTERVAL_19_256,
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740 GUARD_INTERVAL_PN420,
741 GUARD_INTERVAL_PN595,
742 GUARD_INTERVAL_PN945,
17d8bb06 743} fe_guard_interval_t;
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744</programlisting>
745
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746 <para>Notes:</para>
747 <para>1) If <constant>DTV_GUARD_INTERVAL</constant> is set the <constant>GUARD_INTERVAL_AUTO</constant> the hardware will
748 try to find the correct guard interval (if capable) and will use TMCC to fill
749 in the missing parameters.</para>
750 <para>2) Intervals 1/128, 19/128 and 19/256 are used only for DVB-T2 at present</para>
224b6642 751 <para>3) DTMB specifies PN420, PN595 and PN945.</para>
0ed08b49 752 </section>
95e61e01 753 <section id="DTV-TRANSMISSION-MODE">
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754 <title><constant>DTV_TRANSMISSION_MODE</constant></title>
755
756 <para>Specifies the number of carriers used by the standard</para>
757
758 <para>Possible values are:</para>
759<programlisting>
760typedef enum fe_transmit_mode {
761 TRANSMISSION_MODE_2K,
762 TRANSMISSION_MODE_8K,
763 TRANSMISSION_MODE_AUTO,
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764 TRANSMISSION_MODE_4K,
765 TRANSMISSION_MODE_1K,
766 TRANSMISSION_MODE_16K,
767 TRANSMISSION_MODE_32K,
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768 TRANSMISSION_MODE_C1,
769 TRANSMISSION_MODE_C3780,
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770} fe_transmit_mode_t;
771</programlisting>
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772 <para>Notes:</para>
773 <para>1) ISDB-T supports three carrier/symbol-size: 8K, 4K, 2K. It is called
774 'mode' in the standard: Mode 1 is 2K, mode 2 is 4K, mode 3 is 8K</para>
775
776 <para>2) If <constant>DTV_TRANSMISSION_MODE</constant> is set the <constant>TRANSMISSION_MODE_AUTO</constant> the
777 hardware will try to find the correct FFT-size (if capable) and will
778 use TMCC to fill in the missing parameters.</para>
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779 <para>3) DVB-T specifies 2K and 8K as valid sizes.</para>
780 <para>4) DVB-T2 specifies 1K, 2K, 4K, 8K, 16K and 32K.</para>
224b6642 781 <para>5) DTMB specifies C1 and C3780.</para>
0ed08b49 782 </section>
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783 <section id="DTV-HIERARCHY">
784 <title><constant>DTV_HIERARCHY</constant></title>
785 <para>Frontend hierarchy</para>
786 <programlisting>
787typedef enum fe_hierarchy {
788 HIERARCHY_NONE,
789 HIERARCHY_1,
790 HIERARCHY_2,
791 HIERARCHY_4,
792 HIERARCHY_AUTO
793 } fe_hierarchy_t;
794 </programlisting>
0ed08b49 795 </section>
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796 <section id="DTV-ISDBS-TS-ID">
797 <title><constant>DTV_ISDBS_TS_ID</constant></title>
798 <para>Currently unused.</para>
453d63c6 799 </section>
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800 <section id="DTV-DVBT2-PLP-ID">
801 <title><constant>DTV_DVBT2_PLP_ID</constant></title>
802 <para>DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of
803 many data types via a single multiplex. The API will soon support this
804 at which point this section will be expanded.</para>
805 </section>
510f0a0f 806 <section id="DTV-ENUM-DELSYS">
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807 <title><constant>DTV_ENUM_DELSYS</constant></title>
808 <para>A Multi standard frontend needs to advertise the delivery systems provided.
809 Applications need to enumerate the provided delivery systems, before using
810 any other operation with the frontend. Prior to it's introduction,
811 FE_GET_INFO was used to determine a frontend type. A frontend which
812 provides more than a single delivery system, FE_GET_INFO doesn't help much.
813 Applications which intends to use a multistandard frontend must enumerate
814 the delivery systems associated with it, rather than trying to use
815 FE_GET_INFO. In the case of a legacy frontend, the result is just the same
816 as with FE_GET_INFO, but in a more structured format </para>
817 </section>
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818 <section id="DTV-INTERLEAVING">
819 <title><constant>DTV_INTERLEAVING</constant></title>
820 <para>Interleaving mode</para>
821 <programlisting>
822enum fe_interleaving {
823 INTERLEAVING_NONE,
824 INTERLEAVING_240,
825 INTERLEAVING_720,
826};
827 </programlisting>
828 </section>
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829</section>
830 <section id="frontend-property-terrestrial-systems">
831 <title>Properties used on terrestrial delivery systems</title>
832 <section id="dvbt-params">
833 <title>DVB-T delivery system</title>
834 <para>The following parameters are valid for DVB-T:</para>
835 <itemizedlist mark='opencircle'>
836 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
e7da0ae3 837 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
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838 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
839 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
840 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
841 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
842 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
843 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
844 <listitem><para><link linkend="DTV-CODE-RATE-HP"><constant>DTV_CODE_RATE_HP</constant></link></para></listitem>
845 <listitem><para><link linkend="DTV-CODE-RATE-LP"><constant>DTV_CODE_RATE_LP</constant></link></para></listitem>
846 <listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
847 <listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
848 <listitem><para><link linkend="DTV-HIERARCHY"><constant>DTV_HIERARCHY</constant></link></para></listitem>
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849 </itemizedlist>
850 </section>
851 <section id="dvbt2-params">
852 <title>DVB-T2 delivery system</title>
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853 <para>DVB-T2 support is currently in the early stages
854 of development, so expect that this section maygrow and become
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855 more detailed with time.</para>
856 <para>The following parameters are valid for DVB-T2:</para>
857 <itemizedlist mark='opencircle'>
858 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
e7da0ae3 859 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
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860 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
861 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
862 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
863 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
864 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
865 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
866 <listitem><para><link linkend="DTV-CODE-RATE-HP"><constant>DTV_CODE_RATE_HP</constant></link></para></listitem>
867 <listitem><para><link linkend="DTV-CODE-RATE-LP"><constant>DTV_CODE_RATE_LP</constant></link></para></listitem>
868 <listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
869 <listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
870 <listitem><para><link linkend="DTV-HIERARCHY"><constant>DTV_HIERARCHY</constant></link></para></listitem>
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871 <listitem><para><link linkend="DTV-DVBT2-PLP-ID"><constant>DTV_DVBT2_PLP_ID</constant></link></para></listitem>
872 </itemizedlist>
873 </section>
17d8bb06 874 <section id="isdbt">
994e262e 875 <title>ISDB-T delivery system</title>
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876 <para>This ISDB-T/ISDB-Tsb API extension should reflect all information
877 needed to tune any ISDB-T/ISDB-Tsb hardware. Of course it is possible
878 that some very sophisticated devices won't need certain parameters to
879 tune.</para>
880 <para>The information given here should help application writers to know how
881 to handle ISDB-T and ISDB-Tsb hardware using the Linux DVB-API.</para>
882 <para>The details given here about ISDB-T and ISDB-Tsb are just enough to
883 basically show the dependencies between the needed parameter values,
884 but surely some information is left out. For more detailed information
885 see the following documents:</para>
886 <para>ARIB STD-B31 - "Transmission System for Digital Terrestrial
887 Television Broadcasting" and</para>
888 <para>ARIB TR-B14 - "Operational Guidelines for Digital Terrestrial
889 Television Broadcasting".</para>
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890 <para>In order to understand the ISDB specific parameters,
891 one has to have some knowledge the channel structure in
892 ISDB-T and ISDB-Tsb. I.e. it has to be known to
893 the reader that an ISDB-T channel consists of 13 segments,
894 that it can have up to 3 layer sharing those segments,
895 and things like that.</para>
896 <para>The following parameters are valid for ISDB-T:</para>
897 <itemizedlist mark='opencircle'>
898 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
e7da0ae3 899 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
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900 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
901 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
902 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
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903 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
904 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
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905 <listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
906 <listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
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907 <listitem><para><link linkend="DTV-ISDBT-LAYER-ENABLED"><constant>DTV_ISDBT_LAYER_ENABLED</constant></link></para></listitem>
908 <listitem><para><link linkend="DTV-ISDBT-PARTIAL-RECEPTION"><constant>DTV_ISDBT_PARTIAL_RECEPTION</constant></link></para></listitem>
909 <listitem><para><link linkend="DTV-ISDBT-SOUND-BROADCASTING"><constant>DTV_ISDBT_SOUND_BROADCASTING</constant></link></para></listitem>
910 <listitem><para><link linkend="DTV-ISDBT-SB-SUBCHANNEL-ID"><constant>DTV_ISDBT_SB_SUBCHANNEL_ID</constant></link></para></listitem>
911 <listitem><para><link linkend="DTV-ISDBT-SB-SEGMENT-IDX"><constant>DTV_ISDBT_SB_SEGMENT_IDX</constant></link></para></listitem>
912 <listitem><para><link linkend="DTV-ISDBT-SB-SEGMENT-COUNT"><constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant></link></para></listitem>
913 <listitem><para><link linkend="DTV-ISDBT-LAYER-FEC"><constant>DTV_ISDBT_LAYERA_FEC</constant></link></para></listitem>
914 <listitem><para><link linkend="DTV-ISDBT-LAYER-MODULATION"><constant>DTV_ISDBT_LAYERA_MODULATION</constant></link></para></listitem>
915 <listitem><para><link linkend="DTV-ISDBT-LAYER-SEGMENT-COUNT"><constant>DTV_ISDBT_LAYERA_SEGMENT_COUNT</constant></link></para></listitem>
916 <listitem><para><link linkend="DTV-ISDBT-LAYER-TIME-INTERLEAVING"><constant>DTV_ISDBT_LAYERA_TIME_INTERLEAVING</constant></link></para></listitem>
917 <listitem><para><link linkend="DTV-ISDBT-LAYER-FEC"><constant>DTV_ISDBT_LAYERB_FEC</constant></link></para></listitem>
918 <listitem><para><link linkend="DTV-ISDBT-LAYER-MODULATION"><constant>DTV_ISDBT_LAYERB_MODULATION</constant></link></para></listitem>
919 <listitem><para><link linkend="DTV-ISDBT-LAYER-SEGMENT-COUNT"><constant>DTV_ISDBT_LAYERB_SEGMENT_COUNT</constant></link></para></listitem>
920 <listitem><para><link linkend="DTV-ISDBT-LAYER-TIME-INTERLEAVING"><constant>DTV_ISDBT_LAYERB_TIME_INTERLEAVING</constant></link></para></listitem>
921 <listitem><para><link linkend="DTV-ISDBT-LAYER-FEC"><constant>DTV_ISDBT_LAYERC_FEC</constant></link></para></listitem>
922 <listitem><para><link linkend="DTV-ISDBT-LAYER-MODULATION"><constant>DTV_ISDBT_LAYERC_MODULATION</constant></link></para></listitem>
923 <listitem><para><link linkend="DTV-ISDBT-LAYER-SEGMENT-COUNT"><constant>DTV_ISDBT_LAYERC_SEGMENT_COUNT</constant></link></para></listitem>
924 <listitem><para><link linkend="DTV-ISDBT-LAYER-TIME-INTERLEAVING"><constant>DTV_ISDBT_LAYERC_TIME_INTERLEAVING</constant></link></para></listitem>
925 </itemizedlist>
cf75f9ba 926 </section>
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927 <section id="atsc-params">
928 <title>ATSC delivery system</title>
929 <para>The following parameters are valid for ATSC:</para>
930 <itemizedlist mark='opencircle'>
931 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
932 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
933 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
934 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
935 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
936 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
937 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
938 </itemizedlist>
939 </section>
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940 <section id="atscmh-params">
941 <title>ATSC-MH delivery system</title>
942 <para>The following parameters are valid for ATSC-MH:</para>
943 <itemizedlist mark='opencircle'>
944 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
945 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
946 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
947 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
948 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
949 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
950 <listitem><para><link linkend="DTV-ATSCMH-FIC-VER"><constant>DTV_ATSCMH_FIC_VER</constant></link></para></listitem>
951 <listitem><para><link linkend="DTV-ATSCMH-PARADE-ID"><constant>DTV_ATSCMH_PARADE_ID</constant></link></para></listitem>
952 <listitem><para><link linkend="DTV-ATSCMH-NOG"><constant>DTV_ATSCMH_NOG</constant></link></para></listitem>
953 <listitem><para><link linkend="DTV-ATSCMH-TNOG"><constant>DTV_ATSCMH_TNOG</constant></link></para></listitem>
954 <listitem><para><link linkend="DTV-ATSCMH-SGN"><constant>DTV_ATSCMH_SGN</constant></link></para></listitem>
955 <listitem><para><link linkend="DTV-ATSCMH-PRC"><constant>DTV_ATSCMH_PRC</constant></link></para></listitem>
956 <listitem><para><link linkend="DTV-ATSCMH-RS-FRAME-MODE"><constant>DTV_ATSCMH_RS_FRAME_MODE</constant></link></para></listitem>
957 <listitem><para><link linkend="DTV-ATSCMH-RS-FRAME-ENSEMBLE"><constant>DTV_ATSCMH_RS_FRAME_ENSEMBLE</constant></link></para></listitem>
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958 <listitem><para><link linkend="DTV-ATSCMH-RS-CODE-MODE-PRI"><constant>DTV_ATSCMH_RS_CODE_MODE_PRI</constant></link></para></listitem>
959 <listitem><para><link linkend="DTV-ATSCMH-RS-CODE-MODE-SEC"><constant>DTV_ATSCMH_RS_CODE_MODE_SEC</constant></link></para></listitem>
edaa136d 960 <listitem><para><link linkend="DTV-ATSCMH-SCCC-BLOCK-MODE"><constant>DTV_ATSCMH_SCCC_BLOCK_MODE</constant></link></para></listitem>
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961 <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-A"><constant>DTV_ATSCMH_SCCC_CODE_MODE_A</constant></link></para></listitem>
962 <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-B"><constant>DTV_ATSCMH_SCCC_CODE_MODE_B</constant></link></para></listitem>
963 <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-C"><constant>DTV_ATSCMH_SCCC_CODE_MODE_C</constant></link></para></listitem>
964 <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-D"><constant>DTV_ATSCMH_SCCC_CODE_MODE_D</constant></link></para></listitem>
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965 </itemizedlist>
966 </section>
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967 <section id="dtmb-params">
968 <title>DTMB delivery system</title>
969 <para>The following parameters are valid for DTMB:</para>
970 <itemizedlist mark='opencircle'>
971 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
972 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
973 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
974 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
975 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
976 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
977 <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem>
978 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
979 <listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem>
980 <listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
981 <listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
982 <listitem><para><link linkend="DTV-INTERLEAVING"><constant>DTV_INTERLEAVING</constant></link></para></listitem>
983 </itemizedlist>
984 </section>
cf75f9ba 985 </section>
994e262e 986 <section id="frontend-property-cable-systems">
ff74b8ee 987 <title>Properties used on cable delivery systems</title>
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988 <section id="dvbc-params">
989 <title>DVB-C delivery system</title>
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990 <para>The DVB-C Annex-A is the widely used cable standard. Transmission uses QAM modulation.</para>
991 <para>The DVB-C Annex-C is optimized for 6MHz, and is used in Japan. It supports a subset of the Annex A modulation types, and a roll-off of 0.13, instead of 0.15</para>
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992 <para>The following parameters are valid for DVB-C Annex A/C:</para>
993 <itemizedlist mark='opencircle'>
994 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
995 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
996 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
997 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
998 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
999 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
1000 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
1001 <listitem><para><link linkend="DTV-SYMBOL-RATE"><constant>DTV_SYMBOL_RATE</constant></link></para></listitem>
1002 <listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem>
1003 </itemizedlist>
1004 </section>
1005 <section id="dvbc-annex-b-params">
1006 <title>DVB-C Annex B delivery system</title>
1007 <para>The DVB-C Annex-B is only used on a few Countries like the United States.</para>
1008 <para>The following parameters are valid for DVB-C Annex B:</para>
1009 <itemizedlist mark='opencircle'>
1010 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
1011 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
1012 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
1013 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
1014 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
1015 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
1016 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
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1017 </itemizedlist>
1018 </section>
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1019 </section>
1020 <section id="frontend-property-satellital-systems">
1021 <title>Properties used on satellital delivery systems</title>
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1022 <section id="dvbs-params">
1023 <title>DVB-S delivery system</title>
1024 <para>The following parameters are valid for DVB-S:</para>
1025 <itemizedlist mark='opencircle'>
1026 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
1027 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
1028 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
1029 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
1030 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
1031 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
1032 <listitem><para><link linkend="DTV-SYMBOL-RATE"><constant>DTV_SYMBOL_RATE</constant></link></para></listitem>
1033 <listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem>
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1034 <listitem><para><link linkend="DTV-VOLTAGE"><constant>DTV_VOLTAGE</constant></link></para></listitem>
1035 <listitem><para><link linkend="DTV-TONE"><constant>DTV_TONE</constant></link></para></listitem>
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1036 </itemizedlist>
1037 <para>Future implementations might add those two missing parameters:</para>
1038 <itemizedlist mark='opencircle'>
1039 <listitem><para><link linkend="DTV-DISEQC-MASTER"><constant>DTV_DISEQC_MASTER</constant></link></para></listitem>
1040 <listitem><para><link linkend="DTV-DISEQC-SLAVE-REPLY"><constant>DTV_DISEQC_SLAVE_REPLY</constant></link></para></listitem>
1041 </itemizedlist>
1042 </section>
1043 <section id="dvbs2-params">
1044 <title>DVB-S2 delivery system</title>
7fc9da2a 1045 <para>In addition to all parameters valid for DVB-S, DVB-S2 supports the following parameters:</para>
ff74b8ee 1046 <itemizedlist mark='opencircle'>
7fc9da2a 1047 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
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1048 <listitem><para><link linkend="DTV-PILOT"><constant>DTV_PILOT</constant></link></para></listitem>
1049 <listitem><para><link linkend="DTV-ROLLOFF"><constant>DTV_ROLLOFF</constant></link></para></listitem>
1050 </itemizedlist>
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1051 </section>
1052 <section id="turbo-params">
1053 <title>Turbo code delivery system</title>
1054 <para>In addition to all parameters valid for DVB-S, turbo code supports the following parameters:</para>
ff74b8ee 1055 <itemizedlist mark='opencircle'>
7fc9da2a 1056 <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
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1057 </itemizedlist>
1058 </section>
1059 <section id="isdbs-params">
1060 <title>ISDB-S delivery system</title>
1061 <para>The following parameters are valid for ISDB-S:</para>
1062 <itemizedlist mark='opencircle'>
1063 <listitem><para><link linkend="DTV-API-VERSION"><constant>DTV_API_VERSION</constant></link></para></listitem>
1064 <listitem><para><link linkend="DTV-DELIVERY-SYSTEM"><constant>DTV_DELIVERY_SYSTEM</constant></link></para></listitem>
1065 <listitem><para><link linkend="DTV-TUNE"><constant>DTV_TUNE</constant></link></para></listitem>
1066 <listitem><para><link linkend="DTV-CLEAR"><constant>DTV_CLEAR</constant></link></para></listitem>
1067 <listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
1068 <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
1069 <listitem><para><link linkend="DTV-SYMBOL-RATE"><constant>DTV_SYMBOL_RATE</constant></link></para></listitem>
1070 <listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem>
1071 <listitem><para><link linkend="DTV-VOLTAGE"><constant>DTV_VOLTAGE</constant></link></para></listitem>
1072 <listitem><para><link linkend="DTV-ISDBS-TS-ID"><constant>DTV_ISDBS_TS_ID</constant></link></para></listitem>
1073 </itemizedlist>
1074 </section>
994e262e 1075 </section>
131db3a1 1076</section>
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