diff options
Diffstat (limited to 'src/input/dvb')
| -rw-r--r-- | src/input/dvb/Makefile.am | 20 | ||||
| -rw-r--r-- | src/input/dvb/dmx.h | 172 | ||||
| -rw-r--r-- | src/input/dvb/frontend.h | 262 |
3 files changed, 454 insertions, 0 deletions
diff --git a/src/input/dvb/Makefile.am b/src/input/dvb/Makefile.am new file mode 100644 index 000000000..b3682a971 --- /dev/null +++ b/src/input/dvb/Makefile.am @@ -0,0 +1,20 @@ +noinst_HEADERS = \ + dmx.h \ + frontend.h + +debug: + @list='$(SUBDIRS)'; for subdir in $$list; do \ + (cd $$subdir && $(MAKE) $@) || exit;\ + done; + @$(MAKE) CFLAGS="$(DEBUG_CFLAGS)" + +install-debug: debug + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +mostlyclean-generic: + -rm -f *~ \#* .*~ .\#* + +maintainer-clean-generic: + -@echo "This command is intended for maintainers to use;" + -@echo "it deletes files that may require special tools to rebuild." + -rm -f Makefile.in diff --git a/src/input/dvb/dmx.h b/src/input/dvb/dmx.h new file mode 100644 index 000000000..1c0f990c7 --- /dev/null +++ b/src/input/dvb/dmx.h @@ -0,0 +1,172 @@ +/* + * dmx.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DMX_H_ +#define _DMX_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +#define DMX_FILTER_SIZE 16 + +typedef enum +{ + DMX_OUT_DECODER, /* Streaming directly to decoder. */ + DMX_OUT_TAP, /* Output going to a memory buffer */ + /* (to be retrieved via the read command).*/ + DMX_OUT_TS_TAP /* Output multiplexed into a new TS */ + /* (to be retrieved by reading from the */ + /* logical DVR device). */ +} dmx_output_t; + + +typedef enum +{ + DMX_IN_FRONTEND, /* Input from a front-end device. */ + DMX_IN_DVR /* Input from the logical DVR device. */ +} dmx_input_t; + + +typedef enum +{ + DMX_PES_AUDIO0, + DMX_PES_VIDEO0, + DMX_PES_TELETEXT0, + DMX_PES_SUBTITLE0, + DMX_PES_PCR0, + + DMX_PES_AUDIO1, + DMX_PES_VIDEO1, + DMX_PES_TELETEXT1, + DMX_PES_SUBTITLE1, + DMX_PES_PCR1, + + DMX_PES_AUDIO2, + DMX_PES_VIDEO2, + DMX_PES_TELETEXT2, + DMX_PES_SUBTITLE2, + DMX_PES_PCR2, + + DMX_PES_AUDIO3, + DMX_PES_VIDEO3, + DMX_PES_TELETEXT3, + DMX_PES_SUBTITLE3, + DMX_PES_PCR3, + + DMX_PES_OTHER +} dmx_pes_type_t; + +#define DMX_PES_AUDIO DMX_PES_AUDIO0 +#define DMX_PES_VIDEO DMX_PES_VIDEO0 +#define DMX_PES_TELETEXT DMX_PES_TELETEXT0 +#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0 +#define DMX_PES_PCR DMX_PES_PCR0 + + +typedef enum +{ + DMX_SCRAMBLING_EV, + DMX_FRONTEND_EV +} dmx_event_t; + + +typedef enum +{ + DMX_SCRAMBLING_OFF, + DMX_SCRAMBLING_ON +} dmx_scrambling_status_t; + + +typedef struct dmx_filter +{ + uint8_t filter[DMX_FILTER_SIZE]; + uint8_t mask[DMX_FILTER_SIZE]; + uint8_t mode[DMX_FILTER_SIZE]; +} dmx_filter_t; + + +struct dmx_sct_filter_params +{ + uint16_t pid; + dmx_filter_t filter; + uint32_t timeout; + uint32_t flags; +#define DMX_CHECK_CRC 1 +#define DMX_ONESHOT 2 +#define DMX_IMMEDIATE_START 4 +#define DMX_KERNEL_CLIENT 0x8000 +}; + + +struct dmx_pes_filter_params +{ + uint16_t pid; + dmx_input_t input; + dmx_output_t output; + dmx_pes_type_t pes_type; + uint32_t flags; +}; + + +struct dmx_event +{ + dmx_event_t event; + time_t timeStamp; + union + { + dmx_scrambling_status_t scrambling; + } u; +}; + +typedef struct dmx_caps { + uint32_t caps; + int num_decoders; +} dmx_caps_t; + +typedef enum { + DMX_SOURCE_FRONT0 = 0, + DMX_SOURCE_FRONT1, + DMX_SOURCE_FRONT2, + DMX_SOURCE_FRONT3, + DMX_SOURCE_DVR0 = 16, + DMX_SOURCE_DVR1, + DMX_SOURCE_DVR2, + DMX_SOURCE_DVR3 +} dmx_source_t; + + +#define DMX_START _IO('o',41) +#define DMX_STOP _IO('o',42) +#define DMX_SET_FILTER _IOW('o',43,struct dmx_sct_filter_params) +#define DMX_SET_PES_FILTER _IOW('o',44,struct dmx_pes_filter_params) +#define DMX_SET_BUFFER_SIZE _IO('o',45) +#define DMX_GET_EVENT _IOR('o',46,struct dmx_event) +#define DMX_GET_PES_PIDS _IOR('o',47,uint16_t[5]) +#define DMX_GET_CAPS _IOR('o',48,dmx_caps_t) +#define DMX_SET_SOURCE _IOW('o',49,dmx_source_t) + +#endif /*_DMX_H_*/ + diff --git a/src/input/dvb/frontend.h b/src/input/dvb/frontend.h new file mode 100644 index 000000000..550d3b42c --- /dev/null +++ b/src/input/dvb/frontend.h @@ -0,0 +1,262 @@ +/* + * frontend.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * Ralph Metzler <ralph@convergence.de> + * Holger Waechtler <holger@convergence.de> + * Andre Draszik <ad@convergence.de> + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _FRONTEND_H_ +#define _FRONTEND_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + + +typedef enum { + FE_QPSK, + FE_QAM, + FE_OFDM +} fe_type_t; + + +typedef enum { + FE_IS_STUPID = 0, + FE_CAN_INVERSION_AUTO = 0x1, + FE_CAN_FEC_1_2 = 0x2, + FE_CAN_FEC_2_3 = 0x4, + FE_CAN_FEC_3_4 = 0x8, + FE_CAN_FEC_4_5 = 0x10, + FE_CAN_FEC_5_6 = 0x20, + FE_CAN_FEC_6_7 = 0x40, + FE_CAN_FEC_7_8 = 0x80, + FE_CAN_FEC_8_9 = 0x100, + FE_CAN_FEC_AUTO = 0x200, + FE_CAN_QPSK = 0x400, + FE_CAN_QAM_16 = 0x800, + FE_CAN_QAM_32 = 0x1000, + FE_CAN_QAM_64 = 0x2000, + FE_CAN_QAM_128 = 0x4000, + FE_CAN_QAM_256 = 0x8000, + FE_CAN_QAM_AUTO = 0x10000, + FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, + FE_CAN_BANDWIDTH_AUTO = 0x40000, + FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, + FE_CAN_HIERARCHY_AUTO = 0x100000, + FE_CAN_MUTE_TS = 0x80000000, + FE_CAN_CLEAN_SETUP = 0x40000000 +} fe_caps_t; + + +struct dvb_frontend_info { + char name[128]; + fe_type_t type; + uint32_t frequency_min; + uint32_t frequency_max; + uint32_t frequency_stepsize; + uint32_t frequency_tolerance; + uint32_t symbol_rate_min; + uint32_t symbol_rate_max; + uint32_t symbol_rate_tolerance; /* ppm */ + uint32_t notifier_delay; /* ms */ + fe_caps_t caps; +}; + + +/** + * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for + * the meaning of this struct... + */ +struct dvb_diseqc_master_cmd { + uint8_t msg [6]; /* { framing, address, command, data [3] } */ + uint8_t msg_len; /* valid values are 3...6 */ +}; + + +struct dvb_diseqc_slave_reply { + uint8_t msg [4]; /* { framing, data [3] } */ + uint8_t msg_len; /* valid values are 0...4, 0 means no msg */ + int timeout; /* return from ioctl after timeout ms with */ +}; /* errorcode when no message was received */ + + +typedef enum { + SEC_VOLTAGE_13, + SEC_VOLTAGE_18 +} fe_sec_voltage_t; + + +typedef enum { + SEC_TONE_ON, + SEC_TONE_OFF +} fe_sec_tone_mode_t; + + +typedef enum { + SEC_MINI_A, + SEC_MINI_B +} fe_sec_mini_cmd_t; + + +typedef enum { + FE_HAS_SIGNAL = 0x01, /* found something above the noise level */ + FE_HAS_CARRIER = 0x02, /* found a DVB signal */ + FE_HAS_VITERBI = 0x04, /* FEC is stable */ + FE_HAS_SYNC = 0x08, /* found sync bytes */ + FE_HAS_LOCK = 0x10, /* everything's working... */ + FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */ + FE_REINIT = 0x40 /* frontend was reinitialized, */ +} fe_status_t; /* application is recommned to reset */ + /* DiSEqC, tone and parameters */ + +typedef enum { + INVERSION_OFF, + INVERSION_ON, + INVERSION_AUTO +} fe_spectral_inversion_t; + + +typedef enum { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO +} fe_code_rate_t; + + +typedef enum { + QPSK, + QAM_16, + QAM_32, + QAM_64, + QAM_128, + QAM_256, + QAM_AUTO +} fe_modulation_t; + + +typedef enum { + TRANSMISSION_MODE_2K, + TRANSMISSION_MODE_8K, + TRANSMISSION_MODE_AUTO +} fe_transmit_mode_t; + +typedef enum { + BANDWIDTH_8_MHZ, + BANDWIDTH_7_MHZ, + BANDWIDTH_6_MHZ, + BANDWIDTH_AUTO +} fe_bandwidth_t; + + +typedef enum { + GUARD_INTERVAL_1_32, + GUARD_INTERVAL_1_16, + GUARD_INTERVAL_1_8, + GUARD_INTERVAL_1_4, + GUARD_INTERVAL_AUTO +} fe_guard_interval_t; + + +typedef enum { + HIERARCHY_NONE, + HIERARCHY_1, + HIERARCHY_2, + HIERARCHY_4, + HIERARCHY_AUTO +} fe_hierarchy_t; + + +struct dvb_qpsk_parameters { + uint32_t symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ +}; + + +struct dvb_qam_parameters { + uint32_t symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ + fe_modulation_t modulation; /* modulation type (see above) */ +}; + + +struct dvb_ofdm_parameters { + fe_bandwidth_t bandwidth; + fe_code_rate_t code_rate_HP; /* high priority stream code rate */ + fe_code_rate_t code_rate_LP; /* low priority stream code rate */ + fe_modulation_t constellation; /* modulation type (see above) */ + fe_transmit_mode_t transmission_mode; + fe_guard_interval_t guard_interval; + fe_hierarchy_t hierarchy_information; +}; + + +struct dvb_frontend_parameters { + uint32_t frequency; /* (absolute) frequency in Hz for QAM/OFDM */ + /* intermediate frequency in kHz for QPSK */ + fe_spectral_inversion_t inversion; + union { + struct dvb_qpsk_parameters qpsk; + struct dvb_qam_parameters qam; + struct dvb_ofdm_parameters ofdm; + } u; +}; + + +struct dvb_frontend_event { + fe_status_t status; + struct dvb_frontend_parameters parameters; +}; + + + +#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) + +#define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) +#define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd) +#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply) +#define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */ + +#define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */ +#define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */ +#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */ + +#define FE_READ_STATUS _IOR('o', 69, fe_status_t) +#define FE_READ_BER _IOR('o', 70, uint32_t) +#define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, uint16_t) +#define FE_READ_SNR _IOR('o', 72, uint16_t) +#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, uint32_t) + +#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) +#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) +#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) + + +#endif /*_FRONTEND_H_*/ + |