mirror of
https://github.com/tuxbox-neutrino/neutrino.git
synced 2025-08-31 09:21:18 +02:00
eitd/SIsections.cpp/hpp: remove unused code, test new event parsing
This commit is contained in:
@@ -28,7 +28,6 @@
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/poll.h> // fuer poll()
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#include <set>
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#include <algorithm>
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@@ -44,6 +43,8 @@
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#include "FreesatTables.hpp"
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#endif
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#include <dvbsi++/descriptor_tag.h>
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struct descr_generic_header {
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unsigned descriptor_tag : 8;
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unsigned descriptor_length : 8;
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@@ -82,30 +83,6 @@ struct service_list_entry {
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unsigned service_type : 8;
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} __attribute__ ((packed)) ;
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struct digplus_order_entry {
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unsigned service_id_hi : 8;
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unsigned service_id_lo : 8;
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unsigned channel_number_hi : 8;
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unsigned channel_number_lo : 8;
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} __attribute__ ((packed)) ;
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struct bskyb_order_entry {
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unsigned service_id_hi : 8;
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unsigned service_id_lo : 8;
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unsigned service_type : 8;
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unsigned unknown1 : 8;
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unsigned unknown2 : 8;
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unsigned channel_number_hi : 8;
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unsigned channel_number_lo : 8;
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unsigned unknown3 : 8;
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unsigned unknown4 : 8;
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} __attribute__ ((packed)) ;
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struct bskyb_bid {
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unsigned unknown1 : 8;
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unsigned unknown2 : 8;
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} __attribute__ ((packed)) ;
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struct private_data_specifier {
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unsigned byte1 : 8;
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unsigned byte2 : 8;
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@@ -441,25 +418,22 @@ void SIsectionEIT::parseDescriptors(const uint8_t *des, unsigned len, SIevent &e
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// Die infos aus dem Puffer holen
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void SIsectionEIT::parse(void)
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{
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if (!buffer || parsed)
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return;
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#if 0
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const uint8_t *actPos;
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const uint8_t *bufEnd;
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struct eit_event *evt;
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unsigned short descriptors_loop_length;
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if (!buffer || parsed)
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return;
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if (bufferLength < sizeof(SI_section_EIT_header) + sizeof(struct eit_event)) {
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bufferLength=0;
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return;
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}
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#if 0
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unsigned char table_id = header()->table_id;
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unsigned char version_number = header()->version_number;
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#endif
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unsigned char table_id = getTableId();
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unsigned char version_number = getVersionNumber();
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actPos = buffer + sizeof(SI_section_EIT_header);
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bufEnd = buffer + bufferLength;
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@@ -476,7 +450,30 @@ void SIsectionEIT::parse(void)
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evts.insert(e);
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actPos += descriptors_loop_length;
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}
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#endif
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#if 1
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const EventList &elist = *getEvents();
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if(elist.empty())
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return;
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t_service_id sid = getTableIdExtension();
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t_original_network_id onid = getOriginalNetworkId();
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t_transport_stream_id tsid = getTransportStreamId();
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unsigned char tid = getTableId();
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unsigned char version = getVersionNumber();
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for (EventConstIterator eit = elist.begin(); eit != elist.end(); ++eit) {
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Event &event = (**eit);
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SIevent e(onid, tsid, sid, event.getEventId());
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e.table_id = tid;
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e.version = version;
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e.parse(event);
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evts.insert(e);
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}
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#endif
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parsed = 1;
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}
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@@ -128,17 +128,17 @@ struct SI_section_header {
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} __attribute__ ((packed)) ; // 8 bytes
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class SIsection: public LongSection
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class SIsection //: public LongSection
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{
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public:
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//SIsection(void) { buffer = 0; bufferLength = 0;}
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// Benutzt den uebergebenen Puffer (sollte mit new char[n] allokiert sein)
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SIsection(uint8_t *buf) : LongSection(buf)
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SIsection(uint8_t *buf) //: LongSection(buf)
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{
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buffer = NULL;
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bufferLength = 0;
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unsigned bufLength = 3 + getSectionLength();
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//unsigned bufLength = 3 + getSectionLength();
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unsigned bufLength = 3 + (((struct SI_section_header*) buf)->section_length_hi << 8 | ((struct SI_section_header*) buf)->section_length_lo);
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if ((buf) && (bufLength >= sizeof(struct SI_section_header))) {
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buffer = buf;
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bufferLength = bufLength;
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@@ -150,177 +150,16 @@ public:
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bufferLength = 0;
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}
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#if 0
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unsigned char tableID(void) const {
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return buffer ? ((struct SI_section_header *)buffer)->table_id : (unsigned char) -1;
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}
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unsigned short tableIDextension(void) const {
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return buffer ? ((((struct SI_section_header *)buffer)->table_id_extension_hi << 8) |
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((struct SI_section_header *)buffer)->table_id_extension_lo) : (unsigned short) -1;
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}
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unsigned char sectionNumber(void) const {
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return buffer ? ((struct SI_section_header *)buffer)->section_number : (unsigned char) -1;
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}
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unsigned char versionNumber(void) const {
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return buffer ? ((struct SI_section_header *)buffer)->version_number : (unsigned char) -1;
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}
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unsigned char currentNextIndicator(void) const {
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return buffer ? ((struct SI_section_header *)buffer)->current_next_indicator : (unsigned char) -1;
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}
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unsigned char lastSectionNumber(void) const {
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return buffer ? ((struct SI_section_header *)buffer)->last_section_number : (unsigned char) -1;
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}
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#endif
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struct SI_section_header const *header(void) const {
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return (struct SI_section_header *)buffer;
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}
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static uint64_t key(const struct SI_section_header *header) {
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// Der eindeutige Key einer SIsection besteht aus 1 Byte Table-ID,
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// 2 Byte Table-ID-extension, 1 Byte Section number
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// 1 Byte Version number und 1 Byte current_next_indicator
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if (!header)
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return (uint64_t) -1;
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return (((uint64_t)header->table_id) << 40) +
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(((uint64_t)header->table_id_extension_hi) << 32) +
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(((uint64_t)header->table_id_extension_lo) << 24) +
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(((uint64_t)header->section_number) << 16) +
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(((uint64_t)header->version_number) << 8) +
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(((uint64_t)header->current_next_indicator));
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}
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uint64_t key(void) const {
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return buffer ? key(header()) : (uint64_t) -1;
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}
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// Der Operator zum sortieren
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bool operator < (const SIsection& s) const {
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return key() < s.key();
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}
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static void dumpSmallSectionHeader(const struct SI_section_header *header) {
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if (!header)
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return;
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printf("\ntable_id: 0x%02x ", header->table_id);
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printf("table_id_extension: 0x%02x%02x", header->table_id_extension_hi, header->table_id_extension_lo);
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printf("section_number: 0x%02x\n", header->section_number);
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}
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static void dumpSmallSectionHeader(const SIsection &s) {
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dumpSmallSectionHeader((struct SI_section_header *)s.buffer);
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}
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void dumpSmallSectionHeader(void) const {
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dumpSmallSectionHeader((struct SI_section_header *)buffer);
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}
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int saveBufferToFile(FILE *file) const {
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if (!file)
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return 1;
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return (fwrite(buffer, bufferLength, 1, file) != 1);
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}
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int saveBufferToFile(const char *filename) const {
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if (!filename)
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return 2;
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FILE *file = fopen(filename, "wb");
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if (file) {
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int rc = saveBufferToFile(file);
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fclose(file);
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return rc;
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}
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return 2;
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}
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static void dump1(const struct SI_section_header *header) {
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if (!header)
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return;
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printf("\ntable_id: 0x%02x\n", header->table_id);
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printf("section_syntax_indicator: 0x%02x\n", header->section_syntax_indicator);
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printf("section_length: %hu\n", (header->section_length_hi << 8) | header->section_length_lo);
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}
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static void dump2(const struct SI_section_header *header) {
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if (!header)
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return;
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printf("version_number: 0x%02x\n", header->version_number);
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printf("current_next_indicator: 0x%02x\n", header->current_next_indicator);
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printf("section_number: 0x%02x\n", header->section_number);
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printf("last_section_number: 0x%02x\n", header->last_section_number);
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}
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static void dump(const struct SI_section_header *header) {
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if (!header)
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return;
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dump1(header);
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printf("table_id_extension: 0x%02x%02x\n", header->table_id_extension_hi, header->table_id_extension_lo);
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dump2(header);
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}
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static void dump(const SIsection &s) {
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dump((struct SI_section_header *)s.buffer);
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}
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void dump(void) const {
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dump((struct SI_section_header *)buffer);
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}
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protected:
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uint8_t *buffer;
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unsigned bufferLength;
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};
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// Fuer for_each
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struct printSIsection : public std::unary_function<SIsection, void>
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{
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void operator() (const SIsection &s) { s.dump();}
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};
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// Fuer for_each
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struct printSmallSIsectionHeader : public std::unary_function<SIsection, void>
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{
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void operator() (const SIsection &s) { s.dumpSmallSectionHeader();}
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};
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class SIsections : public std::set <SIsection, std::less<SIsection> >
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class SIsectionEIT : public SIsection, public EventInformationSection
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{
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public:
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// Liefert 0 falls kein Fehler
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// Algo:
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// (1) Segment lesen (wird zum ersten Segment deklariert)
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// (2) Falls Segmentnummer = letze Segmentnummer = 0 dann fertig, sonst
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// (3) alle Segment lesen bis erstes wieder kommt
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// (4) fehlende Segmente (s. last_section_number) versuchen zu lesen
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// Der Timeout gilt fuer jeden der 3 Abschnitte, d.h. maximal dauert
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// es 3 x timeout.
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// Mit readNext=0 werden nur aktuelle Sections gelesen (current_next_indicator = 1)
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int readSections(unsigned short pid, unsigned char filter, unsigned char mask, int readNext=0, unsigned timeoutInSeconds=10);
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};
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class SIsectionEIT : public SIsection
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{
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public:
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SIsectionEIT(const SIsection &s) : SIsection(s) {
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parsed = 0;
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parse();
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}
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// Std-Copy
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SIsectionEIT(const SIsectionEIT &s) : SIsection(s) {
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evts = s.evts;
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parsed = s.parsed;
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}
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// Benutzt den uebergebenen Puffer (sollte mit new char[n] allokiert sein)
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SIsectionEIT(uint8_t *buf) : SIsection(buf) {
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SIsectionEIT(uint8_t *buf) : SIsection(buf), EventInformationSection(buf)
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{
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parsed = 0;
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parse();
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}
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@@ -344,28 +183,6 @@ public:
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return (struct SI_section_EIT_header *)buffer;
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}
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static void dump(const struct SI_section_EIT_header *header) {
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if (!header)
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return;
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SIsection::dump1((const struct SI_section_header *)header);
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printf("service_id: 0x%02x%02x\n", header->service_id_hi, header->service_id_lo);
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SIsection::dump2((const struct SI_section_header *)header);
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printf("transport_stream_id 0x%02x%02x\n", header->transport_stream_id_hi, header->transport_stream_id_lo);
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printf("original_network_id 0x%02x%02x\n", header->original_network_id_hi, header->original_network_id_lo);
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printf("segment_last_section_number: 0x%02x\n", header->segment_last_section_number);
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printf("last_table_id 0x%02x\n", header->last_table_id);
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}
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static void dump(const SIsectionEIT &s) {
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dump((struct SI_section_EIT_header *)s.buffer);
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for_each(s.evts.begin(), s.evts.end(), printSIevent());
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}
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void dump(void) const {
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dump((struct SI_section_EIT_header *)buffer);
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for_each(evts.begin(), evts.end(), printSIevent());
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}
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const SIevents &events(void) const {
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//if(!parsed)
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// parse(); -> nicht const
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@@ -427,7 +244,7 @@ public:
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return buffer ? ((((struct SI_section_SDT_header *)buffer)->original_network_id_hi << 8) |
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((struct SI_section_SDT_header *)buffer)->original_network_id_lo) : 0;
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}
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#if 0
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static void dump(const struct SI_section_SDT_header *header) {
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if (!header)
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return;
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@@ -446,7 +263,7 @@ public:
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dump((struct SI_section_SDT_header *)buffer);
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for_each(svs.begin(), svs.end(), printSIservice());
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}
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#endif
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const SIservices &services(void) const {
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//if(!parsed)
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// parse(); -> nicht const
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