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eitd: comment most of unused code

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Origin commit data
------------------
Branch: ni/coolstream
Commit: 551cce893a
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2012-02-08 (Wed, 08 Feb 2012)


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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
[CST] Focus
2012-02-08 21:01:50 +04:00
parent d68f9d7d9a
commit e50494a908
4 changed files with 482 additions and 466 deletions
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361
src/eitd/SIsections.cpp
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@@ -50,6 +50,7 @@ struct descr_generic_header {
unsigned descriptor_length : 8;
} __attribute__ ((packed)) ;
#if 0
struct descr_short_event_header {
unsigned descriptor_tag : 8;
unsigned descriptor_length : 8;
@@ -58,6 +59,7 @@ struct descr_short_event_header {
unsigned language_code_lo : 8;
unsigned event_name_length : 8;
} __attribute__ ((packed)) ;
#endif
struct descr_service_header {
unsigned descriptor_tag : 8;
@@ -66,6 +68,7 @@ struct descr_service_header {
unsigned service_provider_name_length : 8;
} __attribute__ ((packed)) ;
#if 0
struct descr_extended_event_header {
unsigned descriptor_tag : 8;
unsigned descriptor_length : 8;
@@ -76,6 +79,7 @@ struct descr_extended_event_header {
unsigned iso_639_2_language_code_lo : 8;
unsigned length_of_items : 8;
} __attribute__ ((packed)) ;
#endif
struct service_list_entry {
unsigned service_id_hi : 8;
@@ -95,6 +99,68 @@ inline unsigned min(unsigned a, unsigned b)
return b < a ? b : a;
}
void SIsectionEIT::parse(void)
{
#if 0
if (!buffer || parsed)
return;
const uint8_t *actPos;
const uint8_t *bufEnd;
struct eit_event *evt;
unsigned short descriptors_loop_length;
if (bufferLength < sizeof(SI_section_EIT_header) + sizeof(struct eit_event)) {
bufferLength=0;
return;
}
unsigned char table_id = header()->table_id;
unsigned char version_number = header()->version_number;
actPos = buffer + sizeof(SI_section_EIT_header);
bufEnd = buffer + bufferLength;
while (actPos < bufEnd - sizeof(struct eit_event)) {
evt = (struct eit_event *) actPos;
SIevent e(evt);
e.service_id = service_id();
e.original_network_id = original_network_id();
e.transport_stream_id = transport_stream_id();
e.table_id = table_id;
e.version = version_number;
descriptors_loop_length = sizeof(struct eit_event) + ((evt->descriptors_loop_length_hi << 8) | evt->descriptors_loop_length_lo);
parseDescriptors(actPos, min((unsigned)(bufEnd - actPos), descriptors_loop_length), e);
evts.insert(e);
actPos += descriptors_loop_length;
}
#endif
#if 1
const EventList &elist = *getEvents();
if(elist.empty())
return;
t_service_id sid = getTableIdExtension();
t_original_network_id onid = getOriginalNetworkId();
t_transport_stream_id tsid = getTransportStreamId();
unsigned char tid = getTableId();
unsigned char version = getVersionNumber();
for (EventConstIterator eit = elist.begin(); eit != elist.end(); ++eit) {
Event &event = (**eit);
SIevent e(onid, tsid, sid, event.getEventId());
e.table_id = tid;
e.version = version;
e.parse(event);
evts.insert(e);
}
#endif
parsed = 1;
}
#if 0
static int get_table(unsigned char hi, unsigned char mid, unsigned char lo)
{
char lang[4];
@@ -117,15 +183,6 @@ static int get_table(unsigned char hi, unsigned char mid, unsigned char lo)
return 0;
}
bool check_blacklisted(const t_original_network_id onid, const t_transport_stream_id tsid)
{
if ( (onid == 0x0001) &&
((tsid == 0x03F0) || (tsid == 0x0408) || (tsid == 0x040E) || (tsid == 0x0412) || (tsid == 0x0416) || (tsid == 0x041E) ||
(tsid == 0x0420) || (tsid == 0x0422) || (tsid == 0x0424) || (tsid == 0x0444) ))
return true;
else
return false;
}
//-----------------------------------------------------------------------
// Da es vorkommen kann das defekte Packete empfangen werden
// sollte hier alles ueberprueft werden.
@@ -240,113 +297,6 @@ void SIsectionEIT::parseExtendedEventDescriptor(const char *buf, SIevent &e, uns
}
}
#ifdef ENABLE_FREESATEPG
std::string SIsectionEIT::freesatHuffmanDecode(std::string input)
{
const char *src = input.c_str();
uint size = input.length();
if (src[1] == 1 || src[1] == 2)
{
std::string uncompressed(size * 3, ' ');
uint p = 0;
struct hufftab *table;
unsigned table_length;
if (src[1] == 1)
{
table = fsat_huffman1;
table_length = sizeof(fsat_huffman1) / sizeof(fsat_huffman1[0]);
}
else
{
table = fsat_huffman2;
table_length = sizeof(fsat_huffman2) / sizeof(fsat_huffman2[0]);
}
unsigned value = 0, byte = 2, bit = 0;
while (byte < 6 && byte < size)
{
value |= src[byte] << ((5-byte) * 8);
byte++;
}
char lastch = START;
do
{
bool found = false;
unsigned bitShift = 0;
if (lastch == ESCAPE)
{
found = true;
// Encoded in the next 8 bits.
// Terminated by the first ASCII character.
char nextCh = (value >> 24) & 0xff;
bitShift = 8;
if ((nextCh & 0x80) == 0)
lastch = nextCh;
if (p >= uncompressed.length())
uncompressed.resize(p+10);
uncompressed[p++] = nextCh;
}
else
{
for (unsigned j = 0; j < table_length; j++)
{
if (table[j].last == lastch)
{
unsigned mask = 0, maskbit = 0x80000000;
for (short kk = 0; kk < table[j].bits; kk++)
{
mask |= maskbit;
maskbit >>= 1;
}
if ((value & mask) == table[j].value)
{
char nextCh = table[j].next;
bitShift = table[j].bits;
if (nextCh != STOP && nextCh != ESCAPE)
{
if (p >= uncompressed.length())
uncompressed.resize(p+10);
uncompressed[p++] = nextCh;
}
found = true;
lastch = nextCh;
break;
}
}
}
}
if (found)
{
// Shift up by the number of bits.
for (unsigned b = 0; b < bitShift; b++)
{
value = (value << 1) & 0xfffffffe;
if (byte < size)
value |= (src[byte] >> (7-bit)) & 1;
if (bit == 7)
{
bit = 0;
byte++;
}
else bit++;
}
}
else
{
// Entry missing in table.
uncompressed.resize(p);
uncompressed.append("...");
return uncompressed;
}
} while (lastch != STOP && value != 0);
uncompressed.resize(p);
return uncompressed;
}
else return input;
}
#endif
void SIsectionEIT::parseShortEventDescriptor(const char *buf, SIevent &e, unsigned maxlen)
{
@@ -414,70 +364,19 @@ void SIsectionEIT::parseDescriptors(const uint8_t *des, unsigned len, SIevent &e
des+=desc->descriptor_length+2;
}
}
// Die infos aus dem Puffer holen
void SIsectionEIT::parse(void)
{
if (!buffer || parsed)
return;
#if 0
const uint8_t *actPos;
const uint8_t *bufEnd;
struct eit_event *evt;
unsigned short descriptors_loop_length;
if (bufferLength < sizeof(SI_section_EIT_header) + sizeof(struct eit_event)) {
bufferLength=0;
return;
}
unsigned char table_id = header()->table_id;
unsigned char version_number = header()->version_number;
actPos = buffer + sizeof(SI_section_EIT_header);
bufEnd = buffer + bufferLength;
while (actPos < bufEnd - sizeof(struct eit_event)) {
evt = (struct eit_event *) actPos;
SIevent e(evt);
e.service_id = service_id();
e.original_network_id = original_network_id();
e.transport_stream_id = transport_stream_id();
e.table_id = table_id;
e.version = version_number;
descriptors_loop_length = sizeof(struct eit_event) + ((evt->descriptors_loop_length_hi << 8) | evt->descriptors_loop_length_lo);
parseDescriptors(actPos, min((unsigned)(bufEnd - actPos), descriptors_loop_length), e);
evts.insert(e);
actPos += descriptors_loop_length;
}
#endif
#if 1
const EventList &elist = *getEvents();
if(elist.empty())
return;
t_service_id sid = getTableIdExtension();
t_original_network_id onid = getOriginalNetworkId();
t_transport_stream_id tsid = getTransportStreamId();
unsigned char tid = getTableId();
unsigned char version = getVersionNumber();
for (EventConstIterator eit = elist.begin(); eit != elist.end(); ++eit) {
Event &event = (**eit);
SIevent e(onid, tsid, sid, event.getEventId());
e.table_id = tid;
e.version = version;
e.parse(event);
evts.insert(e);
}
#endif
parsed = 1;
}
/********************/
bool check_blacklisted(const t_original_network_id onid, const t_transport_stream_id tsid)
{
if ( (onid == 0x0001) &&
((tsid == 0x03F0) || (tsid == 0x0408) || (tsid == 0x040E) || (tsid == 0x0412) || (tsid == 0x0416) || (tsid == 0x041E) ||
(tsid == 0x0420) || (tsid == 0x0422) || (tsid == 0x0424) || (tsid == 0x0444) ))
return true;
else
return false;
}
void SIsectionSDT::parseNVODreferenceDescriptor(const char *buf, SIservice &s)
{
struct descr_generic_header *hdr=(struct descr_generic_header *)buf;
@@ -589,3 +488,111 @@ void SIsectionSDT::parse(void)
parsed = 1;
}
#ifdef ENABLE_FREESATEPG
std::string SIsectionEIT::freesatHuffmanDecode(std::string input)
{
const char *src = input.c_str();
uint size = input.length();
if (src[1] == 1 || src[1] == 2)
{
std::string uncompressed(size * 3, ' ');
uint p = 0;
struct hufftab *table;
unsigned table_length;
if (src[1] == 1)
{
table = fsat_huffman1;
table_length = sizeof(fsat_huffman1) / sizeof(fsat_huffman1[0]);
}
else
{
table = fsat_huffman2;
table_length = sizeof(fsat_huffman2) / sizeof(fsat_huffman2[0]);
}
unsigned value = 0, byte = 2, bit = 0;
while (byte < 6 && byte < size)
{
value |= src[byte] << ((5-byte) * 8);
byte++;
}
char lastch = START;
do
{
bool found = false;
unsigned bitShift = 0;
if (lastch == ESCAPE)
{
found = true;
// Encoded in the next 8 bits.
// Terminated by the first ASCII character.
char nextCh = (value >> 24) & 0xff;
bitShift = 8;
if ((nextCh & 0x80) == 0)
lastch = nextCh;
if (p >= uncompressed.length())
uncompressed.resize(p+10);
uncompressed[p++] = nextCh;
}
else
{
for (unsigned j = 0; j < table_length; j++)
{
if (table[j].last == lastch)
{
unsigned mask = 0, maskbit = 0x80000000;
for (short kk = 0; kk < table[j].bits; kk++)
{
mask |= maskbit;
maskbit >>= 1;
}
if ((value & mask) == table[j].value)
{
char nextCh = table[j].next;
bitShift = table[j].bits;
if (nextCh != STOP && nextCh != ESCAPE)
{
if (p >= uncompressed.length())
uncompressed.resize(p+10);
uncompressed[p++] = nextCh;
}
found = true;
lastch = nextCh;
break;
}
}
}
}
if (found)
{
// Shift up by the number of bits.
for (unsigned b = 0; b < bitShift; b++)
{
value = (value << 1) & 0xfffffffe;
if (byte < size)
value |= (src[byte] >> (7-bit)) & 1;
if (bit == 7)
{
bit = 0;
byte++;
}
else bit++;
}
}
else
{
// Entry missing in table.
uncompressed.resize(p);
uncompressed.append("...");
return uncompressed;
}
} while (lastch != STOP && value != 0);
uncompressed.resize(p);
return uncompressed;
}
else return input;
}
#endif