Use ts_section_is_same() to remove duplicated code

tsfuncs_cat.c

 }
 
 int ts_cat_is_same(struct ts_cat *cat1, struct ts_cat *cat2) {
-	if (cat1->section_header->CRC == cat2->section_header->CRC) // Same
-		return 1;
-
-	// If some version is not current, just claim the structures are the same
-	if (!cat1->section_header->current_next_indicator || cat2->section_header->version_number)
-		return 1;
-
-	if (cat1->section_header->version_number != cat2->section_header->version_number) // Different
-		return 0;
-
-	return 1; // Same
+	return ts_section_is_same(cat1->section_header, cat2->section_header);
 }
 
 enum CA_system ts_get_CA_sys(uint16_t CA_id) {

tsfuncs_pat.c

 }
 
 int ts_pat_is_same(struct ts_pat *pat1, struct ts_pat *pat2) {
-	int i;
-
-	if (pat1->section_header->CRC == pat2->section_header->CRC) // Same
-		return 1;
-
-	// If some version is not current, just claim the structures are the same
-	if (!pat1->section_header->current_next_indicator || pat2->section_header->version_number)
-		return 1;
-
-	if (pat1->section_header->version_number != pat2->section_header->version_number) // Different
-		return 0;
-
-	if (pat1->programs_num != pat2->programs_num) // Different
-		return 0;
-
-	// Check each program and PIDs
-	for (i=0;i<pat1->programs_num;i++) {
-		struct ts_pat_program *prg1 = pat1->programs[i];
-		struct ts_pat_program *prg2 = pat2->programs[i];
-		if (prg1->program != prg2->program || prg1->pid != prg2->pid) // Different
-			return 0;
-	}
-
-	return 1; // Same
+	return ts_section_is_same(pat1->section_header, pat2->section_header);
 }

tsfuncs_pmt.c

 */
 
 int ts_pmt_is_same(struct ts_pmt *pmt1, struct ts_pmt *pmt2) {
-	int i;
-
-	if (pmt1->section_header->CRC == pmt2->section_header->CRC) // Same
-		return 1;
-
-	// If some version is not current, just claim the structures are the same
-	if (!pmt1->section_header->current_next_indicator || pmt2->section_header->version_number)
-		return 1;
-
-	if (pmt1->section_header->version_number != pmt2->section_header->version_number) // Different
-		return 0;
-
-	if (pmt1->PCR_pid != pmt2->PCR_pid) // Different
-		return 0;
-
-	if (pmt1->streams_num != pmt2->streams_num) // Different
-		return 0;
-
-	// Check each program and PIDs
-	for (i=0;i<pmt1->streams_num;i++) {
-		struct ts_pmt_stream *stream1 = pmt1->streams[i];
-		struct ts_pmt_stream *stream2 = pmt2->streams[i];
-		if (stream1->pid != stream2->pid) // Different
-			return 0;
-	}
-
-	return 1; // Same
+	return ts_section_is_same(pmt1->section_header, pmt2->section_header);
 }