dsmcc.cpp File Reference

#include <cstdint>
#include "libmythbase/mythlogging.h"
#include "dsmccreceiver.h"
#include "dsmccbiop.h"
#include "dsmcccache.h"
#include "dsmcc.h"

Include dependency graph for dsmcc.cpp:

Go to the source code of this file.

Enumerations
enum	DSMCC_MESSAGES : std::uint16_t { DSMCC_MESSAGE_DSI = 0x1006, DSMCC_MESSAGE_DII = 0x1002, DSMCC_MESSAGE_DDB = 0x1003 }
enum	DSMCC_SECTIONS : std::uint8_t { DSMCC_SECTION_INDICATION = 0x3B, DSMCC_SECTION_DATA = 0x3C, DSMCC_SECTION_DESCR = 0x3D }

Functions
static uint32_t	crc32 (const unsigned char *data, int len)

Variables
static constexpr ptrdiff_t	DSMCC_SECTION_OFFSET { 0 }
static constexpr ptrdiff_t	DSMCC_MSGHDR_OFFSET { 8 }
static constexpr ptrdiff_t	DSMCC_DATAHDR_OFFSET { 8 }
static constexpr ptrdiff_t	DSMCC_DSI_OFFSET { 20 }
static constexpr ptrdiff_t	DSMCC_DII_OFFSET { 20 }
static constexpr ptrdiff_t	DSMCC_DDB_OFFSET { 20 }
static constexpr ptrdiff_t	DSMCC_BIOP_OFFSET { 24 }
static const std::array< const uint32_t, 256 >	crc_table

Enumeration Type Documentation

DSMCC_MESSAGES

enum DSMCC_MESSAGES : std::uint16_t

Enumerator
DSMCC_MESSAGE_DSI
DSMCC_MESSAGE_DII
DSMCC_MESSAGE_DDB

Definition at line 18 of file dsmcc.cpp.

DSMCC_SECTIONS

enum DSMCC_SECTIONS : std::uint8_t

Enumerator
DSMCC_SECTION_INDICATION
DSMCC_SECTION_DATA
DSMCC_SECTION_DESCR

Definition at line 24 of file dsmcc.cpp.

Function Documentation

crc32()

static uint32_t crc32 ( const unsigned char *  data, int  len  )

static

Definition at line 617 of file dsmcc.cpp.

Referenced by crcinfo(), MythDVDInfo::GetNameAndSerialNum(), png4file_close(), png4file_flush(), png4file_init(), png4file_open(), and Dsmcc::ProcessSection().

Variable Documentation

DSMCC_SECTION_OFFSET

constexpr ptrdiff_t DSMCC_SECTION_OFFSET { 0 }

staticconstexpr

Definition at line 30 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionData(), Dsmcc::ProcessSectionDesc(), and Dsmcc::ProcessSectionIndication().

DSMCC_MSGHDR_OFFSET

constexpr ptrdiff_t DSMCC_MSGHDR_OFFSET { 8 }

staticconstexpr

Definition at line 31 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionIndication().

DSMCC_DATAHDR_OFFSET

constexpr ptrdiff_t DSMCC_DATAHDR_OFFSET { 8 }

staticconstexpr

Definition at line 32 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionData().

DSMCC_DSI_OFFSET

constexpr ptrdiff_t DSMCC_DSI_OFFSET { 20 }

staticconstexpr

Definition at line 33 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionIndication().

DSMCC_DII_OFFSET

constexpr ptrdiff_t DSMCC_DII_OFFSET { 20 }

staticconstexpr

Definition at line 34 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionIndication().

DSMCC_DDB_OFFSET

constexpr ptrdiff_t DSMCC_DDB_OFFSET { 20 }

staticconstexpr

Definition at line 35 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessSectionData().

DSMCC_BIOP_OFFSET

constexpr ptrdiff_t DSMCC_BIOP_OFFSET { 24 }

staticconstexpr

Definition at line 36 of file dsmcc.cpp.

Referenced by Dsmcc::ProcessDownloadServerInitiate().

crc_table

const std::array<const uint32_t,256> crc_table

static

Definition at line 571 of file dsmcc.cpp.

Referenced by crc32().