atsc_psip_section.h

关于dvb的应用程序代码

#ifndef __ATSC_PSIP_SECTION_H_
#define __ATSC_PSIP_SECTION_H_

#include "section.h"

#define ATSC_EXTENDED_CHANNEL_NAME_DESCRIPTOR_ID 0xA0
struct ATSC_extended_channel_name_descriptor {
		u8  descriptor_tag            : 8;
		u8  descriptor_length         : 8;
		u8  TODO                      : 1;
} PACKED;
struct ATSC_extended_channel_name_descriptor read_ATSC_extended_channel_name_descriptor(const u8 *);

#define ATSC_SERVICE_LOCATION_DESCRIPTOR_ID 0xA1
struct ATSC_service_location_descriptor {
		u8  descriptor_tag            : 8;
		u8  descriptor_length         : 8;
		u8  reserved                  : 3;
		u16 PCR_PID                   :13;
		u8  number_elements           : 8;
} PACKED;
struct ATSC_service_location_descriptor read_ATSC_service_location_descriptor(const u8 *);

struct ATSC_service_location_element {
		u8  stream_type               : 8;
		u8  reserved                  : 3;
		u16 elementary_PID            :13;
		u32 ISO_639_language_code     :24;
} PACKED;
struct ATSC_service_location_element read_ATSC_service_location_element(const u8 *);

struct tvct_channel {
		u16 short_name0               :16;
		u16 short_name1               :16;
		u16 short_name2               :16;
		u16 short_name3               :16;
		u16 short_name4               :16;
		u16 short_name5               :16;
		u16 short_name6               :16;
		u8  reserved0                 : 4;
		u16 major_channel_number      :10;
		u16 minor_channel_number      :10;
		u8  modulation_mode           : 8;
		u32 carrier_frequency         :32;
		u16 channel_TSID              :16;
		u16 program_number            :16;
		u8  ETM_location              : 2;
		u8  access_controlled         : 1;
		u8  hidden                    : 1;
		u8  reserved1                 : 2;
		u8  hide_guide                : 1;
		u8  reserved2                 : 3;
		u8  service_type              : 6;
		u16 source_id                 :16;
		u8  reserved3                 : 6;
		u16 descriptors_length        :10;
} PACKED;
struct tvct_channel read_tvct_channel(const u8 *);

#endif