91 lines
1.9 KiB
C
91 lines
1.9 KiB
C
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <time.h>
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#include <strings.h>
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#include "lint.h"
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struct section_header *
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read_section_header(struct epg *epg)
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{
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static struct section_header h;
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if (epg->binsize - epg->offset < sizeof(h))
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return NULL;
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memcpy(&h, epg->bin + epg->offset, sizeof(h));
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if (memcmp(h.magic, SECTION_HEADER_MAGIC, sizeof(h.magic)))
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{
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printf("Section header magic mismatch.\n");
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return NULL;
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}
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epg->offset += sizeof(h);
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return &h;
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}
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#define DUMPINT(ss,xx) printf(" %30s: %d\n", #xx, ss->xx)
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#define DUMPSTR(ss,xx) printf(" %30s: %s\n", #xx, ss->xx)
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#define DUMPHEX(ss,xx) printf(" %30s: %s\n", #xx, \
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hexstr(ss->xx, sizeof(ss->xx)))
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void
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dump_section_header(struct section_header *h)
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{
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printf("Section header:\n");
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DUMPINT(h, total_length);
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DUMPINT(h, table_id);
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DUMPINT(h, section_syntax_indicator);
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DUMPINT(h, reserved);
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DUMPINT(h, section_length);
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DUMPINT(h, service_id);
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DUMPINT(h, reserved2);
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DUMPINT(h, version_number);
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DUMPINT(h, current_next_indicator);
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DUMPINT(h, section_number);
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DUMPINT(h, last_section_number);
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DUMPINT(h, transport_stream_id);
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DUMPINT(h, original_network_id);
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DUMPINT(h, segment_last_section_number);
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DUMPINT(h, last_table_id);
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}
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struct data *
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read_data(struct epg *epg)
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{
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static struct data d;
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if (epg->binsize - epg->offset < sizeof(d))
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return NULL;
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memcpy(&d, epg->bin + epg->offset, sizeof(d));
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epg->offset += sizeof(d);
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return &d;
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}
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void
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dump_data(struct data *d)
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{
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time_t tm;
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printf("Data:\n");
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DUMPINT(d, event_id);
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DUMPINT(d, start_date);
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tm = MJD_TO_UNIX(d->start_date);
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printf(" %s", ctime(&tm));
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DUMPINT(d, start_time);
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// DUMPINT(d, duration);
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DUMPINT(d, free_CA_mode);
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DUMPINT(d, descriptors_loop_length);
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}
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