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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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SCT_NIT = 0x40, |
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SCT_NIT_OTHER = 0x41, |
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SCT_SDT = 0x42, |
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SCT_SDT_OTHER = 0x46, |
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SCT_BAT = 0x4a, |
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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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DT_short_event = 0x4d, |
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DT_extended_event = 0x4e, |
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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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CONST (FEC_NONE), |
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CONST (FEC_1_2), |
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CONST (FEC_2_3), |
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CONST (FEC_3_4), |
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CONST (FEC_4_5), |
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CONST (FEC_5_6), |
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CONST (FEC_6_7), |
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CONST (FEC_7_8), |
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CONST (FEC_8_9), |
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CONST (FEC_AUTO), |
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CONST (QPSK), |
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CONST (QAM_16), |
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CONST (QAM_32), |
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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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CONST (TRANSMISSION_MODE_2K), |
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CONST (TRANSMISSION_MODE_8K), |
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CONST (TRANSMISSION_MODE_AUTO), |
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CONST (BANDWIDTH_8_MHZ), |
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CONST (BANDWIDTH_7_MHZ), |
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CONST (BANDWIDTH_6_MHZ), |
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CONST (BANDWIDTH_AUTO), |
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CONST (GUARD_INTERVAL_1_32), |
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CONST (GUARD_INTERVAL_1_16), |
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CONST (GUARD_INTERVAL_1_8), |
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CONST (GUARD_INTERVAL_1_4), |
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CONST (GUARD_INTERVAL_AUTO), |
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CONST (HIERARCHY_NONE), |
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CONST (HIERARCHY_1), |
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CONST (HIERARCHY_2), |
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CONST (HIERARCHY_4), |
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CONST (HIERARCHY_AUTO), |
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CONST (DMX_OUT_DECODER), |
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CONST (DMX_OUT_TAP), |
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CONST (DMX_OUT_TS_TAP), |
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CONST (DMX_IN_FRONTEND), |
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CONST (DMX_IN_DVR), |
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CONST (DMX_PES_AUDIO0), |
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CONST (DMX_PES_VIDEO0), |
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CONST (DMX_PES_TELETEXT0), |
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CONST (DMX_PES_SUBTITLE0), |
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CONST (DMX_PES_PCR0), |
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CONST (DMX_PES_AUDIO1), |
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CONST (DMX_PES_VIDEO1), |
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CONST (DMX_PES_TELETEXT1), |
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CONST (DMX_PES_SUBTITLE1), |
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CONST (DMX_PES_PCR1), |
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CONST (DMX_PES_AUDIO2), |
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CONST (DMX_PES_VIDEO2), |
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CONST (DMX_PES_TELETEXT2), |
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CONST (DMX_PES_SUBTITLE2), |
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CONST (DMX_PES_PCR2), |
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CONST (DMX_PES_AUDIO3), |
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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), |
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CONST (DMX_PES_OTHER), |
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CONST (DMX_PES_AUDIO), |
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CONST (DMX_PES_VIDEO), |
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CONST (DMX_PES_TELETEXT), |
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CONST (DMX_PES_SUBTITLE), |
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CONST (DMX_PES_PCR), |
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CONST (DMX_SCRAMBLING_EV), |
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CONST (DMX_FRONTEND_EV), |
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CONST (DMX_CHECK_CRC), |
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CONST (DMX_ONESHOT), |
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CONST (DMX_IMMEDIATE_START), |
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CONST (DMX_KERNEL_CLIENT), |
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CONST (DMX_SOURCE_FRONT0), |
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CONST (DMX_SOURCE_FRONT1), |
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CONST (DMX_SOURCE_FRONT2), |
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CONST (DMX_SOURCE_FRONT3), |
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CONST (DMX_SOURCE_DVR0), |
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CONST (DMX_SOURCE_DVR1), |
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CONST (DMX_SOURCE_DVR2), |
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CONST (DMX_SOURCE_DVR3), |
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CONST (DMX_SCRAMBLING_OFF), |
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CONST (DMX_SCRAMBLING_ON), |
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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), |
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CONST (SCT_NIT_OTHER), |
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CONST (SCT_SDT), |
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CONST (SCT_SDT_OTHER), |
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CONST (SCT_BAT), |
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CONST (SCT_EIT_PRESENT), |
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CONST (SCT_EIT_PRESENT_OTHER), |
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CONST (SCT_EIT_SCHEDULE0), |
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CONST (SCT_EIT_SCHEDULE15), |
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CONST (SCT_EIT_SCHEDULE_OTHER0), |
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CONST (SCT_EIT_SCHEDULE_OTHER15), |
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CONST (SCT_TDT), |
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CONST (SCT_RST), |
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CONST (SCT_ST), |
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CONST (SCT_TOT), |
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CONST (SCT_RNT), |
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CONST (SCT_CST), |
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CONST (SCT_RCT), |
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CONST (SCT_CIT), |
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CONST (SCT_MPE), |
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CONST (SCT_DIT), |
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CONST (SCT_SIT), |
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}; |
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#define HVS_S(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSVpv (struct.member, 0), 0) |
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#define HVS_I(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSViv (struct.member), 0) |
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static void |
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set_parameters (HV *hv, struct dvb_frontend_parameters *p, fe_type_t type) |
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{ |
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HVS_I (hv, (*p), frequency); |
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HVS_I (hv, (*p), inversion); |
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switch (type) |
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{ |
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case FE_QPSK: |
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HVS_I (hv, (*p).u.qpsk, symbol_rate); |
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HVS_I (hv, (*p).u.qpsk, fec_inner); |
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break; |
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case FE_QAM: |
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HVS_I (hv, (*p).u.qam, symbol_rate); |
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HVS_I (hv, (*p).u.qam, fec_inner); |
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HVS_I (hv, (*p).u.qam, modulation); |
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break; |
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case FE_OFDM: |
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HVS_I (hv, (*p).u.ofdm, bandwidth); |
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HVS_I (hv, (*p).u.ofdm, code_rate_HP); |
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HVS_I (hv, (*p).u.ofdm, code_rate_LP); |
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HVS_I (hv, (*p).u.ofdm, constellation); |
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HVS_I (hv, (*p).u.ofdm, transmission_mode); |
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break; |
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} |
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} |
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typedef unsigned char u8; |
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static SV *dec_sv; |
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static u8 *dec_data; |
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static long dec_ofs, dec_len8; |
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static U32 dec_field; |
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STRLEN dec_len; |
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#define decode_overflow (dec_ofs > dec_len8) |
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static void |
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decode_set (SV *data) |
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{ |
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if (dec_sv) |
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SvREFCNT_dec (dec_sv); |
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dec_sv = newSVsv (data); |
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dec_data = SvPVbyte (dec_sv, dec_len); |
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dec_ofs = 0; |
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dec_len8 = dec_len << 3; |
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} |
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static U32 |
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decode_field (int bits) |
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{ |
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u8 *p = dec_data + (dec_ofs >> 3); |
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int frac = 8 - (dec_ofs & 7); |
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dec_ofs += bits; |
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288 |
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if (decode_overflow) |
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return dec_field = 0; |
290 |
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291 |
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U32 r = *p++; |
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293 |
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r &= (1UL << frac) - 1; |
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if (bits < frac) |
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r >>= (frac - bits); |
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else |
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{ |
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bits -= frac; |
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301 |
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while (bits >= 8) |
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{ |
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r = (r << 8) | *p++; |
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bits -= 8; |
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} |
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307 |
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if (bits > 0) |
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r = (r << bits) | (*p >> (8 - bits)); |
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} |
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311 |
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return dec_field = r; |
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} |
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314 |
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#define DEC_I(hv, bits, name) hv_store (hv, #name, sizeof (#name) - 1, newSViv (decode_field (bits)), 0) |
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#define DEC_S(hv, bytes, name) hv_store (hv, #name, sizeof (#name) - 1, newSVpvn (dec_data + (dec_ofs >> 3), (bytes)), 0), dec_ofs += (bytes) << 3 |
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317 |
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static AV * |
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decode_descriptors (long end) |
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{ |
320 |
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AV *av = newAV (); |
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322 |
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while (dec_ofs < end) |
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{ |
324 |
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HV *hv = newHV (); |
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U8 type, len, a; |
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long end; |
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328 |
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av_push (av, newRV_noinc ((SV *)hv)); |
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330 |
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DEC_I (hv, 8, type); |
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type = dec_field; |
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len = decode_field (8); |
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334 |
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end = dec_ofs + (len << 3); |
335 |
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336 |
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if (end > dec_len8) |
337 |
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return av; |
338 |
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339 |
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switch (type) |
340 |
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{ |
341 |
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case DT_PDC: |
342 |
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decode_field (4); |
343 |
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DEC_I (hv, 20, programme_identification_label); |
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break; |
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346 |
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case DT_component: |
347 |
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decode_field (4); |
348 |
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DEC_I (hv, 4, stream_content); |
349 |
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DEC_I (hv, 8, component_type); |
350 |
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DEC_I (hv, 8, component_tag); |
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DEC_S (hv, 3, ISO_639_language_code); |
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DEC_S (hv, (end - dec_ofs) >> 3, text); |
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break; |
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355 |
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case DT_short_event: |
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DEC_S (hv, 3, ISO_639_language_code); |
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a = decode_field (8); DEC_S (hv, a, event_name); |
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a = decode_field (8); DEC_S (hv, a, text); |
359 |
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break; |
360 |
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361 |
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case DT_content: |
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DEC_S (hv, len, content); |
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break; |
364 |
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365 |
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case DT_private_data_specifier: |
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DEC_I (hv, 32, private_data_specifier); |
367 |
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break; |
368 |
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369 |
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default: |
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fprintf (stderr, "UNKXXX %x\n", type);//D |
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case 0: |
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case DT_extended_event: |
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case 0x80: |
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case 0x81: |
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case 0x82: |
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case 0x84: |
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case 0x85: |
378 |
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DEC_S (hv, len, raw_data); |
379 |
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break; |
380 |
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} |
381 |
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382 |
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dec_ofs = end; // re-sync, in case of problems |
383 |
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} |
384 |
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|
385 |
|
|
return av; |
386 |
|
|
} |
387 |
|
|
|
388 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB |
389 |
|
|
|
390 |
|
|
PROTOTYPES: DISABLE |
391 |
|
|
|
392 |
|
|
void |
393 |
|
|
_consts () |
394 |
|
|
PPCODE: |
395 |
|
|
const struct consts *c; |
396 |
|
|
for (c = consts; |
397 |
|
|
c < consts + sizeof (consts) / sizeof (consts[0]); |
398 |
|
|
c++) |
399 |
|
|
{ |
400 |
|
|
XPUSHs (sv_2mortal (newSVpv (c->name, 0))); |
401 |
|
|
XPUSHs (sv_2mortal (newSViv (c->value))); |
402 |
|
|
} |
403 |
|
|
|
404 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Frontend |
405 |
|
|
|
406 |
|
|
SV * |
407 |
|
|
_frontend_info (int fd) |
408 |
|
|
CODE: |
409 |
|
|
struct dvb_frontend_info fi; |
410 |
|
|
HV *hv; |
411 |
|
|
|
412 |
|
|
if (ioctl (fd, FE_GET_INFO, &fi) < 0) |
413 |
|
|
XSRETURN_UNDEF; |
414 |
|
|
|
415 |
|
|
hv = newHV (); |
416 |
|
|
HVS_S (hv, fi, name); |
417 |
|
|
HVS_I (hv, fi, type); |
418 |
|
|
HVS_I (hv, fi, type); |
419 |
|
|
HVS_I (hv, fi, frequency_min); |
420 |
|
|
HVS_I (hv, fi, frequency_max); |
421 |
|
|
HVS_I (hv, fi, frequency_stepsize); |
422 |
|
|
HVS_I (hv, fi, frequency_tolerance); |
423 |
|
|
HVS_I (hv, fi, symbol_rate_min); |
424 |
|
|
HVS_I (hv, fi, symbol_rate_max); |
425 |
|
|
HVS_I (hv, fi, symbol_rate_tolerance); |
426 |
|
|
HVS_I (hv, fi, notifier_delay); |
427 |
|
|
HVS_I (hv, fi, caps); |
428 |
|
|
|
429 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
430 |
|
|
OUTPUT: |
431 |
|
|
RETVAL |
432 |
|
|
|
433 |
|
|
long |
434 |
|
|
_read_status (int fd) |
435 |
|
|
CODE: |
436 |
|
|
fe_status_t st; |
437 |
|
|
|
438 |
|
|
if (ioctl (fd, FE_READ_STATUS, &st) < 0) |
439 |
|
|
XSRETURN_UNDEF; |
440 |
|
|
|
441 |
|
|
RETVAL = st; |
442 |
|
|
OUTPUT: |
443 |
|
|
RETVAL |
444 |
|
|
|
445 |
|
|
U32 |
446 |
|
|
_read_ber (int fd) |
447 |
|
|
CODE: |
448 |
|
|
uint32_t ber; |
449 |
|
|
if (ioctl (fd, FE_READ_BER, &ber) < 0) |
450 |
|
|
XSRETURN_UNDEF; |
451 |
|
|
|
452 |
|
|
RETVAL = ber; |
453 |
|
|
OUTPUT: |
454 |
|
|
RETVAL |
455 |
|
|
|
456 |
|
|
U32 |
457 |
|
|
_read_snr (int fd) |
458 |
|
|
CODE: |
459 |
|
|
uint32_t ber; |
460 |
|
|
if (ioctl (fd, FE_READ_SNR, &ber) < 0) |
461 |
|
|
XSRETURN_UNDEF; |
462 |
|
|
|
463 |
|
|
RETVAL = ber; |
464 |
|
|
OUTPUT: |
465 |
|
|
RETVAL |
466 |
|
|
|
467 |
|
|
|
468 |
|
|
I16 |
469 |
|
|
_signal_strength (int fd) |
470 |
|
|
CODE: |
471 |
|
|
int16_t st; |
472 |
|
|
if (ioctl (fd, FE_READ_SIGNAL_STRENGTH, &st) < 0) |
473 |
|
|
XSRETURN_UNDEF; |
474 |
|
|
|
475 |
|
|
RETVAL = st; |
476 |
|
|
OUTPUT: |
477 |
|
|
RETVAL |
478 |
|
|
|
479 |
|
|
|
480 |
|
|
U32 |
481 |
|
|
_uncorrected_blocks (int fd) |
482 |
|
|
CODE: |
483 |
|
|
uint32_t ubl; |
484 |
|
|
if (ioctl (fd, FE_READ_UNCORRECTED_BLOCKS, &ubl) < 0) |
485 |
|
|
XSRETURN_UNDEF; |
486 |
|
|
|
487 |
|
|
RETVAL = ubl; |
488 |
|
|
OUTPUT: |
489 |
|
|
RETVAL |
490 |
|
|
|
491 |
|
|
SV * |
492 |
|
|
_get (int fd, int type) |
493 |
|
|
CODE: |
494 |
|
|
struct dvb_frontend_parameters p; |
495 |
|
|
HV *hv; |
496 |
|
|
|
497 |
|
|
if (ioctl (fd, FE_GET_FRONTEND, &p) < 0) |
498 |
|
|
XSRETURN_UNDEF; |
499 |
|
|
|
500 |
|
|
hv = newHV (); |
501 |
|
|
set_parameters (hv, &p, type); |
502 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
503 |
|
|
OUTPUT: |
504 |
|
|
RETVAL |
505 |
|
|
|
506 |
|
|
SV * |
507 |
|
|
_event (int fd, int type) |
508 |
|
|
CODE: |
509 |
|
|
struct dvb_frontend_event e; |
510 |
|
|
HV *hv; |
511 |
|
|
|
512 |
|
|
if (ioctl (fd, FE_GET_EVENT, &e) < 0) |
513 |
|
|
XSRETURN_UNDEF; |
514 |
|
|
|
515 |
|
|
hv = newHV (); |
516 |
|
|
HVS_I (hv, e, status); |
517 |
|
|
set_parameters (hv, &e.parameters, type); |
518 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
519 |
|
|
OUTPUT: |
520 |
|
|
RETVAL |
521 |
|
|
|
522 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Demux |
523 |
|
|
|
524 |
|
|
int |
525 |
|
|
_start (int fd) |
526 |
|
|
ALIAS: |
527 |
|
|
_stop = 1 |
528 |
|
|
CODE: |
529 |
|
|
if (ioctl (fd, ix ? DMX_STOP : DMX_START, 0) < 0) |
530 |
|
|
XSRETURN_UNDEF; |
531 |
|
|
|
532 |
|
|
RETVAL = 1; |
533 |
|
|
OUTPUT: |
534 |
|
|
RETVAL |
535 |
|
|
|
536 |
|
|
int |
537 |
|
|
_filter (int fd, U16 pid, SV *filter, SV *mask, U32 timeout = 0, U32 flags = DMX_CHECK_CRC) |
538 |
|
|
CODE: |
539 |
|
|
struct dmx_sct_filter_params p; |
540 |
|
|
STRLEN l; |
541 |
|
|
char *s; |
542 |
|
|
|
543 |
|
|
memset (&p.filter, 0, sizeof (p.filter)); |
544 |
|
|
|
545 |
|
|
p.pid = pid; |
546 |
|
|
s = SvPVbyte (filter, l); if (l > DMX_FILTER_SIZE) l = DMX_FILTER_SIZE; memcpy (p.filter.filter, s, l); |
547 |
|
|
s = SvPVbyte (mask , l); if (l > DMX_FILTER_SIZE) l = DMX_FILTER_SIZE; memcpy (p.filter.mask , s, l); |
548 |
|
|
p.timeout = timeout; |
549 |
|
|
p.flags = flags; |
550 |
|
|
if (ioctl (fd, DMX_SET_FILTER, &p) < 0) |
551 |
|
|
XSRETURN_UNDEF; |
552 |
|
|
|
553 |
|
|
RETVAL = 1; |
554 |
|
|
OUTPUT: |
555 |
|
|
RETVAL |
556 |
|
|
|
557 |
|
|
int |
558 |
|
|
_pes_filter (int fd, U16 pid, long input, long output, long type, U32 flags = 0) |
559 |
|
|
CODE: |
560 |
|
|
struct dmx_pes_filter_params p; |
561 |
|
|
|
562 |
|
|
p.pid = pid; |
563 |
|
|
p.input = input; |
564 |
|
|
p.output = output; |
565 |
|
|
p.pes_type = type; |
566 |
|
|
p.flags = flags; |
567 |
|
|
if (ioctl (fd, DMX_SET_PES_FILTER, &p) < 0) |
568 |
|
|
XSRETURN_UNDEF; |
569 |
|
|
|
570 |
|
|
RETVAL = 1; |
571 |
|
|
OUTPUT: |
572 |
|
|
RETVAL |
573 |
|
|
|
574 |
|
|
int |
575 |
|
|
_buffer (int fd, unsigned long size) |
576 |
|
|
CODE: |
577 |
|
|
|
578 |
|
|
if (ioctl (fd, DMX_SET_BUFFER_SIZE, size) < 0) |
579 |
|
|
XSRETURN_UNDEF; |
580 |
|
|
|
581 |
|
|
RETVAL = 1; |
582 |
|
|
OUTPUT: |
583 |
|
|
RETVAL |
584 |
|
|
|
585 |
|
|
MODULE = Linux::DVB PACKAGE = Linux::DVB::Decode PREFIX = decode_ |
586 |
|
|
|
587 |
|
|
void |
588 |
|
|
set (SV *data) |
589 |
|
|
CODE: |
590 |
|
|
|
591 |
|
|
int |
592 |
|
|
len () |
593 |
|
|
CODE: |
594 |
|
|
RETVAL = (dec_ofs + 7) >> 3; |
595 |
|
|
OUTPUT: |
596 |
|
|
RETVAL |
597 |
|
|
|
598 |
|
|
U32 |
599 |
|
|
field (int bits) |
600 |
|
|
|
601 |
|
|
SV * |
602 |
|
|
si (SV *stream) |
603 |
|
|
CODE: |
604 |
|
|
HV *hv = newHV (); |
605 |
|
|
|
606 |
|
|
U8 table_id; |
607 |
|
|
U16 length; |
608 |
|
|
long end; |
609 |
|
|
|
610 |
|
|
decode_set (stream); |
611 |
|
|
|
612 |
|
|
do { |
613 |
|
|
DEC_I (hv, 8, table_id); |
614 |
|
|
table_id = dec_field; |
615 |
|
|
} while (table_id == 0xff); |
616 |
|
|
|
617 |
|
|
DEC_I (hv, 1, section_syntax_indicator); |
618 |
|
|
decode_field (1); |
619 |
|
|
decode_field (2); |
620 |
|
|
|
621 |
|
|
length = decode_field (12); |
622 |
|
|
end = dec_ofs + (length << 3); |
623 |
|
|
|
624 |
|
|
switch (table_id) |
625 |
|
|
{ |
626 |
|
|
case SCT_EIT_PRESENT: |
627 |
|
|
case SCT_EIT_PRESENT_OTHER: |
628 |
|
|
case SCT_EIT_SCHEDULE0...SCT_EIT_SCHEDULE15: //GCC |
629 |
|
|
case SCT_EIT_SCHEDULE_OTHER0...SCT_EIT_SCHEDULE_OTHER15: //GCC |
630 |
|
|
DEC_I (hv, 16, service_id); |
631 |
|
|
decode_field (2); |
632 |
|
|
DEC_I (hv, 5, version_number); |
633 |
|
|
DEC_I (hv, 1, current_next_indicator); |
634 |
|
|
DEC_I (hv, 8, section_number); |
635 |
|
|
DEC_I (hv, 8, last_section_number); |
636 |
|
|
DEC_I (hv, 16, transport_stream_id); |
637 |
|
|
DEC_I (hv, 16, original_network_id); |
638 |
|
|
DEC_I (hv, 8, segment_last_section_number); |
639 |
|
|
DEC_I (hv, 8, last_table_id); |
640 |
|
|
|
641 |
|
|
AV *events = newAV (); |
642 |
|
|
hv_store (hv, "events", 6, newRV_noinc ((SV *)events), 0); |
643 |
|
|
|
644 |
|
|
while (end - dec_ofs > 32) |
645 |
|
|
{ |
646 |
|
|
long dll; |
647 |
|
|
AV *desc; |
648 |
|
|
HV *ev = newHV (); |
649 |
|
|
av_push (events, newRV_noinc ((SV *)ev)); |
650 |
|
|
|
651 |
|
|
DEC_I (ev, 16, event_id); |
652 |
|
|
DEC_I (ev, 16, start_time_mjd); |
653 |
|
|
DEC_I (ev, 24, start_time_hms); |
654 |
|
|
DEC_I (ev, 24, duration); |
655 |
|
|
DEC_I (ev, 3, running_status); |
656 |
|
|
DEC_I (ev, 1, free_CA_mode); |
657 |
|
|
|
658 |
|
|
dll = dec_ofs + (decode_field (12) << 3); |
659 |
|
|
|
660 |
|
|
desc = decode_descriptors (dll); |
661 |
|
|
hv_store (ev, "descriptors", 11, newRV_noinc ((SV *)desc), 0); |
662 |
|
|
} |
663 |
|
|
|
664 |
|
|
decode_field (32); // skip CRC |
665 |
|
|
|
666 |
|
|
break; |
667 |
|
|
#if 0 // service desc table |
668 |
|
|
case SCT_SDT: |
669 |
|
|
case SCT_SDT_OTHER: |
670 |
|
|
|
671 |
|
|
AV *events = newAV (); |
672 |
|
|
hv_store (hv, "events", 0, newRV_noinc (events), 0); |
673 |
|
|
|
674 |
|
|
while (end - dec_ofs > 32) |
675 |
|
|
{ |
676 |
|
|
HV *ev = newHV (); |
677 |
|
|
U32 dll; |
678 |
|
|
av_push (events, newRV_noinc (ev)); |
679 |
|
|
|
680 |
|
|
DEC_I (ev, 16, service_id); |
681 |
|
|
decode_field (6); |
682 |
|
|
DEC_I (ev, 1, EIT_schedule_flags); |
683 |
|
|
DEC_I (ev, 1, EIT_present_following_flag); |
684 |
|
|
DEC_I (ev, 3, running_status); |
685 |
|
|
DEC_I (ev, 1, free_CA_mode); |
686 |
|
|
|
687 |
|
|
dll = decode_field (12); |
688 |
|
|
|
689 |
|
|
DEC_I (ev, 1, free_CA_mode); |
690 |
|
|
} |
691 |
|
|
|
692 |
|
|
decode_field (32); // skip CRC |
693 |
|
|
//DEC_S (hv, length + 3 - (dec_ofs >> 3), raw_data); |
694 |
|
|
break; |
695 |
|
|
#endif |
696 |
|
|
default: |
697 |
|
|
DEC_S (hv, length, raw_data); |
698 |
|
|
break; |
699 |
|
|
} |
700 |
|
|
|
701 |
|
|
if (decode_overflow) |
702 |
|
|
{ |
703 |
|
|
SvREFCNT_dec (hv); |
704 |
|
|
XSRETURN_UNDEF; |
705 |
|
|
} |
706 |
|
|
|
707 |
|
|
sv_chop (stream, SvPVX (stream) + ((dec_ofs + 7) >> 3)); |
708 |
|
|
|
709 |
|
|
RETVAL = (SV *)newRV_noinc ((SV *)hv); |
710 |
|
|
OUTPUT: |
711 |
|
|
RETVAL |
712 |
|
|
|