1 |
root |
1.1 |
#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#include <string.h> |
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#include <linux/dvb/frontend.h> |
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#include <linux/dvb/dmx.h> |
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#define CONST(name) { #name, name } |
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enum { |
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SCT_PAT = 0x00, |
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SCT_CAT = 0x01, |
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SCT_PMT = 0x02, |
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SCT_TSDT = 0x03, |
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root |
1.2 |
SCT_NIT = 0x40,//TODO |
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root |
1.1 |
SCT_NIT_OTHER = 0x41, |
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SCT_SDT = 0x42, |
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SCT_SDT_OTHER = 0x46, |
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root |
1.2 |
SCT_BAT = 0x4a,//TODO |
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root |
1.1 |
SCT_EIT_PRESENT = 0x4e, |
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SCT_EIT_PRESENT_OTHER = 0x4f, |
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SCT_EIT_SCHEDULE0 = 0x50, |
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SCT_EIT_SCHEDULE15 = 0x5f, |
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SCT_EIT_SCHEDULE_OTHER0 = 0x60, |
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SCT_EIT_SCHEDULE_OTHER15 = 0x6f, |
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SCT_TDT = 0x70, |
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SCT_RST = 0x71, |
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SCT_ST = 0x72, |
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SCT_TOT = 0x73, |
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SCT_RNT = 0x74, |
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SCT_CST = 0x75, |
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SCT_RCT = 0x76, |
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SCT_CIT = 0x77, |
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SCT_MPE = 0x78, |
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SCT_DIT = 0x7e, |
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SCT_SIT = 0x7f, |
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}; |
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enum { |
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root |
1.2 |
DT_service = 0x48, |
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DT_country_availability = 0x49, |
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DT_linkage = 0x4a, |
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root |
1.1 |
DT_short_event = 0x4d, |
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root |
1.2 |
DT_extended_event = 0x4e, //NYI |
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root |
1.1 |
DT_component = 0x50, |
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DT_content = 0x54, |
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DT_private_data_specifier = 0x5f, |
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DT_short_smoothing_buffer = 0x61, //NYI |
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DT_scrambling_indicator = 0x65, //NYI |
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DT_PDC = 0x69, |
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}; |
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static const struct consts { |
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const char *name; |
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const long value; |
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} consts [] = { |
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CONST (FE_QPSK), |
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CONST (FE_QAM), |
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CONST (FE_OFDM), |
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CONST (FE_IS_STUPID), |
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CONST (FE_CAN_INVERSION_AUTO), |
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CONST (FE_CAN_FEC_1_2), |
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CONST (FE_CAN_FEC_2_3), |
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CONST (FE_CAN_FEC_3_4), |
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CONST (FE_CAN_FEC_4_5), |
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CONST (FE_CAN_FEC_5_6), |
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CONST (FE_CAN_FEC_6_7), |
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CONST (FE_CAN_FEC_7_8), |
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CONST (FE_CAN_FEC_8_9), |
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CONST (FE_CAN_FEC_AUTO), |
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CONST (FE_CAN_QPSK), |
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CONST (FE_CAN_QAM_16), |
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CONST (FE_CAN_QAM_32), |
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CONST (FE_CAN_QAM_64), |
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CONST (FE_CAN_QAM_128), |
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CONST (FE_CAN_QAM_256), |
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CONST (FE_CAN_QAM_AUTO), |
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CONST (FE_CAN_TRANSMISSION_MODE_AUTO), |
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CONST (FE_CAN_BANDWIDTH_AUTO), |
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CONST (FE_CAN_GUARD_INTERVAL_AUTO), |
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CONST (FE_CAN_HIERARCHY_AUTO), |
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CONST (FE_NEEDS_BENDING), |
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CONST (FE_CAN_RECOVER), |
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CONST (FE_CAN_MUTE_TS), |
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CONST (FE_HAS_SIGNAL), |
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CONST (FE_HAS_CARRIER), |
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CONST (FE_HAS_VITERBI), |
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CONST (FE_HAS_SYNC), |
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CONST (FE_HAS_LOCK), |
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CONST (FE_TIMEDOUT), |
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CONST (FE_REINIT), |
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CONST (INVERSION_OFF), |
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CONST (INVERSION_ON), |
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CONST (INVERSION_AUTO), |
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101 |
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CONST (FEC_NONE), |
102 |
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CONST (FEC_1_2), |
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CONST (FEC_2_3), |
104 |
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CONST (FEC_3_4), |
105 |
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CONST (FEC_4_5), |
106 |
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CONST (FEC_5_6), |
107 |
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CONST (FEC_6_7), |
108 |
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CONST (FEC_7_8), |
109 |
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CONST (FEC_8_9), |
110 |
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CONST (FEC_AUTO), |
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112 |
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CONST (QPSK), |
113 |
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CONST (QAM_16), |
114 |
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CONST (QAM_32), |
115 |
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CONST (QAM_64), |
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CONST (QAM_128), |
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CONST (QAM_256), |
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CONST (QAM_AUTO), |
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120 |
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CONST (TRANSMISSION_MODE_2K), |
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CONST (TRANSMISSION_MODE_8K), |
122 |
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CONST (TRANSMISSION_MODE_AUTO), |
123 |
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124 |
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CONST (BANDWIDTH_8_MHZ), |
125 |
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CONST (BANDWIDTH_7_MHZ), |
126 |
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CONST (BANDWIDTH_6_MHZ), |
127 |
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CONST (BANDWIDTH_AUTO), |
128 |
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129 |
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CONST (GUARD_INTERVAL_1_32), |
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CONST (GUARD_INTERVAL_1_16), |
131 |
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CONST (GUARD_INTERVAL_1_8), |
132 |
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CONST (GUARD_INTERVAL_1_4), |
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CONST (GUARD_INTERVAL_AUTO), |
134 |
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135 |
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CONST (HIERARCHY_NONE), |
136 |
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CONST (HIERARCHY_1), |
137 |
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CONST (HIERARCHY_2), |
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CONST (HIERARCHY_4), |
139 |
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CONST (HIERARCHY_AUTO), |
140 |
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141 |
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CONST (DMX_OUT_DECODER), |
142 |
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CONST (DMX_OUT_TAP), |
143 |
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CONST (DMX_OUT_TS_TAP), |
144 |
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145 |
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CONST (DMX_IN_FRONTEND), |
146 |
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CONST (DMX_IN_DVR), |
147 |
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148 |
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CONST (DMX_PES_AUDIO0), |
149 |
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CONST (DMX_PES_VIDEO0), |
150 |
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CONST (DMX_PES_TELETEXT0), |
151 |
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CONST (DMX_PES_SUBTITLE0), |
152 |
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CONST (DMX_PES_PCR0), |
153 |
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154 |
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CONST (DMX_PES_AUDIO1), |
155 |
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CONST (DMX_PES_VIDEO1), |
156 |
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CONST (DMX_PES_TELETEXT1), |
157 |
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CONST (DMX_PES_SUBTITLE1), |
158 |
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CONST (DMX_PES_PCR1), |
159 |
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160 |
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CONST (DMX_PES_AUDIO2), |
161 |
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CONST (DMX_PES_VIDEO2), |
162 |
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CONST (DMX_PES_TELETEXT2), |
163 |
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CONST (DMX_PES_SUBTITLE2), |
164 |
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CONST (DMX_PES_PCR2), |
165 |
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166 |
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CONST (DMX_PES_AUDIO3), |
167 |
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CONST (DMX_PES_VIDEO3), |
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CONST (DMX_PES_TELETEXT3), |
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CONST (DMX_PES_SUBTITLE3), |
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CONST (DMX_PES_PCR3), |
171 |
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172 |
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CONST (DMX_PES_OTHER), |
173 |
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174 |
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CONST (DMX_PES_AUDIO), |
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CONST (DMX_PES_VIDEO), |
176 |
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CONST (DMX_PES_TELETEXT), |
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CONST (DMX_PES_SUBTITLE), |
178 |
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CONST (DMX_PES_PCR), |
179 |
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180 |
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CONST (DMX_SCRAMBLING_EV), |
181 |
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CONST (DMX_FRONTEND_EV), |
182 |
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183 |
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CONST (DMX_CHECK_CRC), |
184 |
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CONST (DMX_ONESHOT), |
185 |
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CONST (DMX_IMMEDIATE_START), |
186 |
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CONST (DMX_KERNEL_CLIENT), |
187 |
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188 |
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CONST (DMX_SOURCE_FRONT0), |
189 |
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CONST (DMX_SOURCE_FRONT1), |
190 |
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CONST (DMX_SOURCE_FRONT2), |
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CONST (DMX_SOURCE_FRONT3), |
192 |
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193 |
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CONST (DMX_SOURCE_DVR0), |
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CONST (DMX_SOURCE_DVR1), |
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CONST (DMX_SOURCE_DVR2), |
196 |
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CONST (DMX_SOURCE_DVR3), |
197 |
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198 |
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CONST (DMX_SCRAMBLING_OFF), |
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CONST (DMX_SCRAMBLING_ON), |
200 |
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201 |
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// constants defined by this file |
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CONST (SCT_PAT), |
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CONST (SCT_CAT), |
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CONST (SCT_PMT), |
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CONST (SCT_TSDT), |
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CONST (SCT_NIT), |
207 |
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CONST (SCT_NIT_OTHER), |
208 |
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CONST (SCT_SDT), |
209 |
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CONST (SCT_SDT_OTHER), |
210 |
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CONST (SCT_BAT), |
211 |
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CONST (SCT_EIT_PRESENT), |
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CONST (SCT_EIT_PRESENT_OTHER), |
213 |
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CONST (SCT_EIT_SCHEDULE0), |
214 |
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CONST (SCT_EIT_SCHEDULE15), |
215 |
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CONST (SCT_EIT_SCHEDULE_OTHER0), |
216 |
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CONST (SCT_EIT_SCHEDULE_OTHER15), |
217 |
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CONST (SCT_TDT), |
218 |
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CONST (SCT_RST), |
219 |
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CONST (SCT_ST), |
220 |
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CONST (SCT_TOT), |
221 |
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CONST (SCT_RNT), |
222 |
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CONST (SCT_CST), |
223 |
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CONST (SCT_RCT), |
224 |
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CONST (SCT_CIT), |
225 |
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CONST (SCT_MPE), |
226 |
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CONST (SCT_DIT), |
227 |
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CONST (SCT_SIT), |
228 |
root |
1.2 |
|
229 |
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CONST (DT_service), |
230 |
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CONST (DT_country_availability), |
231 |
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CONST (DT_linkage), |
232 |
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CONST (DT_short_event), |
233 |
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CONST (DT_extended_event), |
234 |
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CONST (DT_component), |
235 |
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CONST (DT_content), |
236 |
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CONST (DT_private_data_specifier), |
237 |
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CONST (DT_short_smoothing_buffer), |
238 |
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CONST (DT_scrambling_indicator), |
239 |
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CONST (DT_PDC), |
240 |
root |
1.1 |
}; |
241 |
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242 |
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#define HVS_S(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSVpv (struct.member, 0), 0) |
243 |
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#define HVS_I(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSViv (struct.member), 0) |
244 |
root |
1.2 |
#define HVS(hv,name,sv) hv_store (hv, #name, sizeof (#name) - 1, (sv), 0) |
245 |
root |
1.1 |
|
246 |
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static void |
247 |
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set_parameters (HV *hv, struct dvb_frontend_parameters *p, fe_type_t type) |
248 |
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{ |
249 |
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HVS_I (hv, (*p), frequency); |
250 |
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HVS_I (hv, (*p), inversion); |
251 |
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252 |
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switch (type) |
253 |
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{ |
254 |
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case FE_QPSK: |
255 |
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HVS_I (hv, (*p).u.qpsk, symbol_rate); |
256 |
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HVS_I (hv, (*p).u.qpsk, fec_inner); |
257 |
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break; |
258 |
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259 |
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case FE_QAM: |
260 |
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HVS_I (hv, (*p).u.qam, symbol_rate); |
261 |
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HVS_I (hv, (*p).u.qam, fec_inner); |
262 |
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HVS_I (hv, (*p).u.qam, modulation); |
263 |
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break; |
264 |
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265 |
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case FE_OFDM: |
266 |
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HVS_I (hv, (*p).u.ofdm, bandwidth); |
267 |
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HVS_I (hv, (*p).u.ofdm, code_rate_HP); |
268 |
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HVS_I (hv, (*p).u.ofdm, code_rate_LP); |
269 |
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HVS_I (hv, (*p).u.ofdm, constellation); |
270 |
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HVS_I (hv, (*p).u.ofdm, transmission_mode); |
271 |
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break; |
272 |
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} |
273 |
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} |
274 |
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275 |
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typedef unsigned char u8; |
276 |
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277 |
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static SV *dec_sv; |
278 |
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static u8 *dec_data; |
279 |
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static long dec_ofs, dec_len8; |
280 |
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static U32 dec_field; |
281 |
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STRLEN dec_len; |
282 |
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283 |
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#define decode_overflow (dec_ofs > dec_len8) |
284 |
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285 |
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static void |
286 |
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decode_set (SV *data) |
287 |
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{ |
288 |
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if (dec_sv) |
289 |
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SvREFCNT_dec (dec_sv); |
290 |
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291 |
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dec_sv = newSVsv (data); |
292 |
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dec_data = SvPVbyte (dec_sv, dec_len); |
293 |
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dec_ofs = 0; |
294 |
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dec_len8 = dec_len << 3; |
295 |
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} |
296 |
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297 |
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static U32 |
298 |
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decode_field (int bits) |
299 |
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{ |
300 |
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u8 *p = dec_data + (dec_ofs >> 3); |
301 |
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int frac = 8 - (dec_ofs & 7); |
302 |
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dec_ofs += bits; |
303 |
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304 |
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if (decode_overflow) |
305 |
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return dec_field = 0; |
306 |
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307 |
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U32 r = *p++; |
308 |
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309 |
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r &= (1UL << frac) - 1; |
310 |
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311 |
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if (bits < frac) |
312 |
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r >>= (frac - bits); |
313 |
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else |
314 |
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{ |
315 |
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bits -= frac; |
316 |
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317 |
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while (bits >= 8) |
318 |
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{ |
319 |
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r = (r << 8) | *p++; |
320 |
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bits -= 8; |
321 |
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} |
322 |
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323 |
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if (bits > 0) |
324 |
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r = (r << bits) | (*p >> (8 - bits)); |
325 |
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} |
326 |
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327 |
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return dec_field = r; |
328 |
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} |
329 |
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|
330 |
root |
1.2 |
static SV * |
331 |
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text2sv (u8 *data, U32 len) |
332 |
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{ |
333 |
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dSP; |
334 |
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SV *sv = newSVpvn (data, len); |
335 |
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336 |
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PUSHMARK (SP); |
337 |
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XPUSHs (sv); |
338 |
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PUTBACK; |
339 |
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call_pv ("Linux::DVB::Decode::text", G_VOID); |
340 |
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341 |
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return sv; |
342 |
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} |
343 |
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344 |
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#define DEC_I(hv, bits, name) HVS (hv, name, newSViv (decode_field (bits))) |
345 |
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#define DEC_T(hv, bytes, name) HVS (hv, name, text2sv (dec_data + (dec_ofs >> 3), (bytes))), dec_ofs += (bytes) << 3 |
346 |
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#define DEC_S(hv, bytes, name) HVS (hv, name, newSVpvn (dec_data + (dec_ofs >> 3), (bytes))), dec_ofs += (bytes) << 3 |
347 |
root |
1.1 |
|
348 |
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static AV * |
349 |
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decode_descriptors (long end) |
350 |
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{ |
351 |
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AV *av = newAV (); |
352 |
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353 |
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while (dec_ofs < end) |
354 |
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{ |
355 |
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HV *hv = newHV (); |
356 |
root |
1.2 |
U8 type, len, len2; |
357 |
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AV *av2; |
358 |
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long end, end2; |
359 |
root |
1.1 |
|
360 |
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av_push (av, newRV_noinc ((SV *)hv)); |
361 |
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362 |
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DEC_I (hv, 8, type); |
363 |
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type = dec_field; |
364 |
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len = decode_field (8); |
365 |
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end = dec_ofs + (len << 3); |
366 |
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367 |
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if (end > dec_len8) |
368 |
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return av; |
369 |
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370 |
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switch (type) |
371 |
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{ |
372 |
root |
1.2 |
case DT_service: |
373 |
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DEC_I (hv, 8, service_type); |
374 |
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len2 = decode_field (8); DEC_T (hv, len2, service_provider_name); |
375 |
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len2 = decode_field (8); DEC_T (hv, len2, service_name); |
376 |
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break; |
377 |
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378 |
|
|
case DT_country_availability: |
379 |
|
|
DEC_I (hv, 1, country_availability_flag); |
380 |
|
|
decode_field (7); |
381 |
|
|
|
382 |
|
|
DEC_S (hv, (end - dec_ofs) >> 3, private_data); |
383 |
|
|
//while (dec_ofs + 24 <= end) |
384 |
|
|
// av_push (av, |
385 |
|
|
break; |
386 |
|
|
|
387 |
|
|
case DT_linkage: |
388 |
|
|
DEC_I (hv, 16, transport_stream_id); |
389 |
|
|
DEC_I (hv, 16, original_network_id); |
390 |
|
|
DEC_I (hv, 16, service_id); |
391 |
|
|
DEC_I (hv, 8, linkage_type); |
392 |
|
|
|
393 |
|
|
if (dec_field == 8) |
394 |
|
|
{ |
395 |
|
|
U32 hot, org; |
396 |
|
|
|
397 |
|
|
DEC_I (hv, 8, hand_over_type); hot = dec_field; |
398 |
|
|
decode_field (3); |
399 |
|
|
DEC_I (hv, 1, origin_type); org = dec_field; |
400 |
|
|
|
401 |
|
|
if (hot > 0x00 && hot < 0x04) |
402 |
|
|
DEC_I (hv, 16, network_id); |
403 |
|
|
|
404 |
|
|
if (org == 0) |
405 |
|
|
DEC_I (hv, 16, initial_service_id); |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
DEC_S (hv, (end - dec_ofs) >> 3, private_data); |
409 |
|
|
break; |
410 |
|
|
|
411 |
root |
1.1 |
case DT_PDC: |
412 |
|
|
decode_field (4); |
413 |
|
|
DEC_I (hv, 20, programme_identification_label); |
414 |
|
|
break; |
415 |
|
|
|
416 |
|
|
case DT_component: |
417 |
|
|
decode_field (4); |
418 |
|
|
DEC_I (hv, 4, stream_content); |
419 |
|
|
DEC_I (hv, 8, component_type); |
420 |
|
|
DEC_I (hv, 8, component_tag); |
421 |
|
|
DEC_S (hv, 3, ISO_639_language_code); |
422 |
root |
1.2 |
DEC_T (hv, (end - dec_ofs) >> 3, text); |
423 |
root |
1.1 |
break; |
424 |
|
|
|
425 |
|
|
case DT_short_event: |
426 |
|
|
DEC_S (hv, 3, ISO_639_language_code); |
427 |
root |
1.2 |
len2 = decode_field (8); DEC_T (hv, len2, event_name); |
428 |
|
|
len2 = decode_field (8); DEC_T (hv, len2, text); |
429 |
|
|
break; |
430 |
|
|
|
431 |
|
|
case DT_extended_event: |
432 |
|
|
DEC_I (hv, 4, descriptor_number); |
433 |
|
|
DEC_I (hv, 4, last_descriptor_number); |
434 |
|
|
DEC_S (hv, 3, ISO_639_language_code); |
435 |
|
|
|
436 |
|
|
len2 = decode_field (8); end2 = dec_ofs + (len2 << 3); |
437 |
|
|
av2 = newAV (); |
438 |
|
|
HVS (hv, items, newRV_noinc ((SV *)av2)); |
439 |
|
|
|
440 |
|
|
while (dec_ofs < end2) |
441 |
|
|
{ |
442 |
|
|
AV *av3 = newAV (); |
443 |
|
|
len2 = decode_field (8); av_push (av3, text2sv (dec_data + (dec_ofs >> 3), len2)), dec_ofs += len << 3; |
444 |
|
|
len2 = decode_field (8); av_push (av3, text2sv (dec_data + (dec_ofs >> 3), len2)), dec_ofs += len << 3; |
445 |
|
|
|
446 |
|
|
av_push (av2, newRV_noinc ((SV *)av3)); |
447 |
|
|
} |
448 |
|
|
|
449 |
|
|
len2 = decode_field (8); DEC_T (hv, len2, text); |
450 |
root |
1.1 |
break; |
451 |
|
|
|
452 |
|
|
case DT_content: |
453 |
|
|
DEC_S (hv, len, content); |
454 |
|
|
break; |
455 |
|
|
|
456 |
|
|
case DT_private_data_specifier: |
457 |
|
|
DEC_I (hv, 32, private_data_specifier); |
458 |
|
|
break; |
459 |
root |
1.2 |
|
460 |
root |
1.1 |
default: |
461 |
|
|
fprintf (stderr, "UNKXXX %x\n", type);//D |
462 |
|
|
case 0: |
463 |
|
|
case 0x80: |
464 |
|
|
case 0x81: |
465 |
|
|
case 0x82: |
466 |
root |
1.2 |
case 0x83: |
467 |
root |
1.1 |
case 0x84: |
468 |
|
|
case 0x85: |
469 |
root |
1.2 |
case 0x8d: |
470 |
|
|
case 0x8e: |
471 |
|
|
case 0xb2: |
472 |
root |
1.1 |
DEC_S (hv, len, raw_data); |
473 |
|
|
break; |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
dec_ofs = end; // re-sync, in case of problems |
477 |
|
|
} |
478 |
|
|
|
479 |
|
|
return av; |
480 |
|
|
} |
481 |
|
|
|
482 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB |
483 |
|
|
|
484 |
|
|
PROTOTYPES: DISABLE |
485 |
|
|
|
486 |
|
|
void |
487 |
|
|
_consts () |
488 |
|
|
PPCODE: |
489 |
|
|
const struct consts *c; |
490 |
|
|
for (c = consts; |
491 |
|
|
c < consts + sizeof (consts) / sizeof (consts[0]); |
492 |
|
|
c++) |
493 |
|
|
{ |
494 |
|
|
XPUSHs (sv_2mortal (newSVpv (c->name, 0))); |
495 |
|
|
XPUSHs (sv_2mortal (newSViv (c->value))); |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Frontend |
499 |
|
|
|
500 |
|
|
SV * |
501 |
|
|
_frontend_info (int fd) |
502 |
|
|
CODE: |
503 |
|
|
struct dvb_frontend_info fi; |
504 |
|
|
HV *hv; |
505 |
|
|
|
506 |
|
|
if (ioctl (fd, FE_GET_INFO, &fi) < 0) |
507 |
|
|
XSRETURN_UNDEF; |
508 |
|
|
|
509 |
|
|
hv = newHV (); |
510 |
|
|
HVS_S (hv, fi, name); |
511 |
|
|
HVS_I (hv, fi, type); |
512 |
|
|
HVS_I (hv, fi, type); |
513 |
|
|
HVS_I (hv, fi, frequency_min); |
514 |
|
|
HVS_I (hv, fi, frequency_max); |
515 |
|
|
HVS_I (hv, fi, frequency_stepsize); |
516 |
|
|
HVS_I (hv, fi, frequency_tolerance); |
517 |
|
|
HVS_I (hv, fi, symbol_rate_min); |
518 |
|
|
HVS_I (hv, fi, symbol_rate_max); |
519 |
|
|
HVS_I (hv, fi, symbol_rate_tolerance); |
520 |
|
|
HVS_I (hv, fi, notifier_delay); |
521 |
|
|
HVS_I (hv, fi, caps); |
522 |
|
|
|
523 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
524 |
|
|
OUTPUT: |
525 |
|
|
RETVAL |
526 |
|
|
|
527 |
|
|
long |
528 |
|
|
_read_status (int fd) |
529 |
|
|
CODE: |
530 |
|
|
fe_status_t st; |
531 |
|
|
|
532 |
|
|
if (ioctl (fd, FE_READ_STATUS, &st) < 0) |
533 |
|
|
XSRETURN_UNDEF; |
534 |
|
|
|
535 |
|
|
RETVAL = st; |
536 |
|
|
OUTPUT: |
537 |
|
|
RETVAL |
538 |
|
|
|
539 |
|
|
U32 |
540 |
|
|
_read_ber (int fd) |
541 |
|
|
CODE: |
542 |
|
|
uint32_t ber; |
543 |
|
|
if (ioctl (fd, FE_READ_BER, &ber) < 0) |
544 |
|
|
XSRETURN_UNDEF; |
545 |
|
|
|
546 |
|
|
RETVAL = ber; |
547 |
|
|
OUTPUT: |
548 |
|
|
RETVAL |
549 |
|
|
|
550 |
|
|
U32 |
551 |
|
|
_read_snr (int fd) |
552 |
|
|
CODE: |
553 |
|
|
uint32_t ber; |
554 |
|
|
if (ioctl (fd, FE_READ_SNR, &ber) < 0) |
555 |
|
|
XSRETURN_UNDEF; |
556 |
|
|
|
557 |
|
|
RETVAL = ber; |
558 |
|
|
OUTPUT: |
559 |
|
|
RETVAL |
560 |
|
|
|
561 |
|
|
|
562 |
|
|
I16 |
563 |
|
|
_signal_strength (int fd) |
564 |
|
|
CODE: |
565 |
|
|
int16_t st; |
566 |
|
|
if (ioctl (fd, FE_READ_SIGNAL_STRENGTH, &st) < 0) |
567 |
|
|
XSRETURN_UNDEF; |
568 |
|
|
|
569 |
|
|
RETVAL = st; |
570 |
|
|
OUTPUT: |
571 |
|
|
RETVAL |
572 |
|
|
|
573 |
|
|
|
574 |
|
|
U32 |
575 |
|
|
_uncorrected_blocks (int fd) |
576 |
|
|
CODE: |
577 |
|
|
uint32_t ubl; |
578 |
|
|
if (ioctl (fd, FE_READ_UNCORRECTED_BLOCKS, &ubl) < 0) |
579 |
|
|
XSRETURN_UNDEF; |
580 |
|
|
|
581 |
|
|
RETVAL = ubl; |
582 |
|
|
OUTPUT: |
583 |
|
|
RETVAL |
584 |
|
|
|
585 |
|
|
SV * |
586 |
|
|
_get (int fd, int type) |
587 |
|
|
CODE: |
588 |
|
|
struct dvb_frontend_parameters p; |
589 |
|
|
HV *hv; |
590 |
|
|
|
591 |
|
|
if (ioctl (fd, FE_GET_FRONTEND, &p) < 0) |
592 |
|
|
XSRETURN_UNDEF; |
593 |
|
|
|
594 |
|
|
hv = newHV (); |
595 |
|
|
set_parameters (hv, &p, type); |
596 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
597 |
|
|
OUTPUT: |
598 |
|
|
RETVAL |
599 |
|
|
|
600 |
|
|
SV * |
601 |
|
|
_event (int fd, int type) |
602 |
|
|
CODE: |
603 |
|
|
struct dvb_frontend_event e; |
604 |
|
|
HV *hv; |
605 |
|
|
|
606 |
|
|
if (ioctl (fd, FE_GET_EVENT, &e) < 0) |
607 |
|
|
XSRETURN_UNDEF; |
608 |
|
|
|
609 |
|
|
hv = newHV (); |
610 |
|
|
HVS_I (hv, e, status); |
611 |
|
|
set_parameters (hv, &e.parameters, type); |
612 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
613 |
|
|
OUTPUT: |
614 |
|
|
RETVAL |
615 |
|
|
|
616 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Demux |
617 |
|
|
|
618 |
|
|
int |
619 |
|
|
_start (int fd) |
620 |
|
|
ALIAS: |
621 |
|
|
_stop = 1 |
622 |
|
|
CODE: |
623 |
|
|
if (ioctl (fd, ix ? DMX_STOP : DMX_START, 0) < 0) |
624 |
|
|
XSRETURN_UNDEF; |
625 |
|
|
|
626 |
|
|
RETVAL = 1; |
627 |
|
|
OUTPUT: |
628 |
|
|
RETVAL |
629 |
|
|
|
630 |
|
|
int |
631 |
|
|
_filter (int fd, U16 pid, SV *filter, SV *mask, U32 timeout = 0, U32 flags = DMX_CHECK_CRC) |
632 |
|
|
CODE: |
633 |
|
|
struct dmx_sct_filter_params p; |
634 |
|
|
STRLEN l; |
635 |
|
|
char *s; |
636 |
|
|
|
637 |
|
|
memset (&p.filter, 0, sizeof (p.filter)); |
638 |
|
|
|
639 |
|
|
p.pid = pid; |
640 |
|
|
s = SvPVbyte (filter, l); if (l > DMX_FILTER_SIZE) l = DMX_FILTER_SIZE; memcpy (p.filter.filter, s, l); |
641 |
|
|
s = SvPVbyte (mask , l); if (l > DMX_FILTER_SIZE) l = DMX_FILTER_SIZE; memcpy (p.filter.mask , s, l); |
642 |
|
|
p.timeout = timeout; |
643 |
|
|
p.flags = flags; |
644 |
|
|
if (ioctl (fd, DMX_SET_FILTER, &p) < 0) |
645 |
|
|
XSRETURN_UNDEF; |
646 |
|
|
|
647 |
|
|
RETVAL = 1; |
648 |
|
|
OUTPUT: |
649 |
|
|
RETVAL |
650 |
|
|
|
651 |
|
|
int |
652 |
|
|
_pes_filter (int fd, U16 pid, long input, long output, long type, U32 flags = 0) |
653 |
|
|
CODE: |
654 |
|
|
struct dmx_pes_filter_params p; |
655 |
|
|
|
656 |
|
|
p.pid = pid; |
657 |
|
|
p.input = input; |
658 |
|
|
p.output = output; |
659 |
|
|
p.pes_type = type; |
660 |
|
|
p.flags = flags; |
661 |
|
|
if (ioctl (fd, DMX_SET_PES_FILTER, &p) < 0) |
662 |
|
|
XSRETURN_UNDEF; |
663 |
|
|
|
664 |
|
|
RETVAL = 1; |
665 |
|
|
OUTPUT: |
666 |
|
|
RETVAL |
667 |
|
|
|
668 |
|
|
int |
669 |
|
|
_buffer (int fd, unsigned long size) |
670 |
|
|
CODE: |
671 |
|
|
|
672 |
|
|
if (ioctl (fd, DMX_SET_BUFFER_SIZE, size) < 0) |
673 |
|
|
XSRETURN_UNDEF; |
674 |
|
|
|
675 |
|
|
RETVAL = 1; |
676 |
|
|
OUTPUT: |
677 |
|
|
RETVAL |
678 |
|
|
|
679 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Decode PREFIX = decode_ |
680 |
|
|
|
681 |
|
|
void |
682 |
|
|
set (SV *data) |
683 |
|
|
CODE: |
684 |
|
|
|
685 |
|
|
int |
686 |
|
|
len () |
687 |
|
|
CODE: |
688 |
|
|
RETVAL = (dec_ofs + 7) >> 3; |
689 |
|
|
OUTPUT: |
690 |
|
|
RETVAL |
691 |
|
|
|
692 |
|
|
U32 |
693 |
|
|
field (int bits) |
694 |
|
|
|
695 |
|
|
SV * |
696 |
|
|
si (SV *stream) |
697 |
|
|
CODE: |
698 |
|
|
HV *hv = newHV (); |
699 |
|
|
|
700 |
|
|
U8 table_id; |
701 |
|
|
U16 length; |
702 |
|
|
long end; |
703 |
|
|
|
704 |
|
|
decode_set (stream); |
705 |
|
|
|
706 |
|
|
do { |
707 |
|
|
DEC_I (hv, 8, table_id); |
708 |
|
|
table_id = dec_field; |
709 |
|
|
} while (table_id == 0xff); |
710 |
|
|
|
711 |
|
|
DEC_I (hv, 1, section_syntax_indicator); |
712 |
|
|
decode_field (1); |
713 |
|
|
decode_field (2); |
714 |
|
|
|
715 |
|
|
length = decode_field (12); |
716 |
|
|
end = dec_ofs + (length << 3); |
717 |
|
|
|
718 |
|
|
switch (table_id) |
719 |
|
|
{ |
720 |
|
|
case SCT_EIT_PRESENT: |
721 |
|
|
case SCT_EIT_PRESENT_OTHER: |
722 |
|
|
case SCT_EIT_SCHEDULE0...SCT_EIT_SCHEDULE15: //GCC |
723 |
|
|
case SCT_EIT_SCHEDULE_OTHER0...SCT_EIT_SCHEDULE_OTHER15: //GCC |
724 |
|
|
DEC_I (hv, 16, service_id); |
725 |
|
|
decode_field (2); |
726 |
|
|
DEC_I (hv, 5, version_number); |
727 |
|
|
DEC_I (hv, 1, current_next_indicator); |
728 |
|
|
DEC_I (hv, 8, section_number); |
729 |
|
|
DEC_I (hv, 8, last_section_number); |
730 |
|
|
DEC_I (hv, 16, transport_stream_id); |
731 |
|
|
DEC_I (hv, 16, original_network_id); |
732 |
|
|
DEC_I (hv, 8, segment_last_section_number); |
733 |
|
|
DEC_I (hv, 8, last_table_id); |
734 |
|
|
|
735 |
|
|
AV *events = newAV (); |
736 |
root |
1.2 |
HVS (hv, events, newRV_noinc ((SV *)events)); |
737 |
root |
1.1 |
|
738 |
|
|
while (end - dec_ofs > 32) |
739 |
|
|
{ |
740 |
|
|
long dll; |
741 |
|
|
AV *desc; |
742 |
|
|
HV *ev = newHV (); |
743 |
|
|
av_push (events, newRV_noinc ((SV *)ev)); |
744 |
|
|
|
745 |
|
|
DEC_I (ev, 16, event_id); |
746 |
|
|
DEC_I (ev, 16, start_time_mjd); |
747 |
|
|
DEC_I (ev, 24, start_time_hms); |
748 |
|
|
DEC_I (ev, 24, duration); |
749 |
|
|
DEC_I (ev, 3, running_status); |
750 |
|
|
DEC_I (ev, 1, free_CA_mode); |
751 |
|
|
|
752 |
|
|
dll = dec_ofs + (decode_field (12) << 3); |
753 |
|
|
|
754 |
|
|
desc = decode_descriptors (dll); |
755 |
root |
1.2 |
HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
756 |
root |
1.1 |
} |
757 |
|
|
|
758 |
|
|
decode_field (32); // skip CRC |
759 |
|
|
|
760 |
|
|
break; |
761 |
root |
1.2 |
|
762 |
root |
1.1 |
case SCT_SDT: |
763 |
|
|
case SCT_SDT_OTHER: |
764 |
root |
1.2 |
DEC_I (hv, 16, transport_stream_id); |
765 |
|
|
decode_field (2); |
766 |
|
|
DEC_I (hv, 5, version_number); |
767 |
|
|
DEC_I (hv, 1, current_next_indicator); |
768 |
|
|
DEC_I (hv, 8, section_number); |
769 |
|
|
DEC_I (hv, 8, last_section_number); |
770 |
|
|
DEC_I (hv, 16, original_network_id); |
771 |
|
|
decode_field (8); |
772 |
root |
1.1 |
|
773 |
root |
1.2 |
AV *services = newAV (); |
774 |
|
|
HVS (hv, services, newRV_noinc ((SV *)services)); |
775 |
root |
1.1 |
|
776 |
|
|
while (end - dec_ofs > 32) |
777 |
|
|
{ |
778 |
|
|
HV *ev = newHV (); |
779 |
|
|
U32 dll; |
780 |
root |
1.2 |
AV *desc; |
781 |
|
|
av_push (services, newRV_noinc ((SV *)ev)); |
782 |
root |
1.1 |
|
783 |
|
|
DEC_I (ev, 16, service_id); |
784 |
|
|
decode_field (6); |
785 |
|
|
DEC_I (ev, 1, EIT_schedule_flags); |
786 |
|
|
DEC_I (ev, 1, EIT_present_following_flag); |
787 |
|
|
DEC_I (ev, 3, running_status); |
788 |
|
|
DEC_I (ev, 1, free_CA_mode); |
789 |
|
|
|
790 |
root |
1.2 |
dll = dec_ofs + (decode_field (12) << 3); |
791 |
root |
1.1 |
|
792 |
root |
1.2 |
desc = decode_descriptors (dll); |
793 |
|
|
HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
794 |
root |
1.1 |
} |
795 |
|
|
|
796 |
|
|
decode_field (32); // skip CRC |
797 |
|
|
break; |
798 |
root |
1.2 |
|
799 |
root |
1.1 |
default: |
800 |
|
|
DEC_S (hv, length, raw_data); |
801 |
|
|
break; |
802 |
|
|
} |
803 |
|
|
|
804 |
|
|
if (decode_overflow) |
805 |
|
|
{ |
806 |
|
|
SvREFCNT_dec (hv); |
807 |
|
|
XSRETURN_UNDEF; |
808 |
|
|
} |
809 |
|
|
|
810 |
|
|
sv_chop (stream, SvPVX (stream) + ((dec_ofs + 7) >> 3)); |
811 |
|
|
|
812 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
813 |
|
|
OUTPUT: |
814 |
|
|
RETVAL |
815 |
|
|
|