opentv.h

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#ifndef __OPENTV_H__
#define __OPENTV_H__
 
#include <dvbsi++/long_crc_section.h>
#include <dvbsi++/descriptor_container.h>
 
#define OPENTV_DESCRIPTOR_LOOP      0xb0
#define OPENTV_LOGICAL_CHANNEL_DESCRIPTOR 0xb1
#define OPENTV_EVENT_TITLE_DESCRIPTOR   0xb5
#define OPENTV_EVENT_SUMMARY_DESCRIPTOR   0xb9
#define OPENTV_EVENT_DESCRIPTION_DESCRIPTOR 0xbb
#define OPENTV_EVENT_SERIES_LINK_DESCRIPTOR 0xc1
#define OPENTV_EVENT_TITLE_LENGTH   0xff
#define OPENTV_EVENT_SUMMARY_LENGTH   0x3ff
 
class OpenTvChannel
{
protected:
  unsigned transportStreamId  : 16;
  unsigned originalNetworkId  : 16;
  unsigned serviceId    : 16;
  unsigned channelId    : 16;
  unsigned serviceType    : 6;
 
public:
  OpenTvChannel(const uint8_t *const buffer);
  ~OpenTvChannel(void);
 
  uint16_t getTransportStreamId(void) const;
  uint16_t getOriginalNetworkId(void) const;
  uint16_t getServiceId(void) const;
  uint16_t getChannelId(void) const;
  uint8_t getServiceType(void) const;
 
  void setTransportStreamId(uint16_t transportstreamid);
  void setOriginalNetworkId(uint16_t originalnetworkid);
};
 
typedef std::list<OpenTvChannel *> OpenTvChannelList;
typedef OpenTvChannelList::iterator OpenTvChannelListIterator;
typedef OpenTvChannelList::const_iterator OpenTvChannelListConstIterator;
 
class OpenTvChannelSection : public LongCrcSection , public DescriptorContainer
{
protected:
  unsigned descriptorsLength    : 12;
  unsigned descriptorLength   : 8;
  unsigned transportDescriptorsLength : 12;
  unsigned transportStreamId    : 16;
  unsigned originalNetworkId    : 16;
  OpenTvChannelList channels;
 
public:
  OpenTvChannelSection(const uint8_t * const buffer);
  ~OpenTvChannelSection(void);
 
  const OpenTvChannelList *getChannels(void) const;
  uint16_t getChannelsListSize(void) const;
};
 
class OpenTvTitle : public DescriptorContainer
{
protected:
  unsigned channelId  : 16;
  unsigned eventId  : 16;
  unsigned startTimeBcd : 32;
  unsigned duration : 24;
  unsigned crc32    : 32;
  std::string title;
 
public:
  OpenTvTitle(const uint8_t *const buffer, uint16_t mjdtime);
  ~OpenTvTitle(void);
 
  std::string getTitle(void) const;
  uint32_t getCRC32(void) const;
  uint16_t getChannelId(void) const;
  uint32_t getStartTime(void) const;
  uint16_t getEventId(void) const;
  uint32_t getDuration(void) const;
  void setChannelId(uint16_t channelid);
  void setEventId(uint16_t eventId);
};
 
typedef std::list<OpenTvTitle *> OpenTvTitleList;
typedef OpenTvTitleList::iterator OpenTvTitleListIterator;
typedef OpenTvTitleList::const_iterator OpenTvTitleListConstIterator;
 
class OpenTvTitleSection : public LongCrcSection , public DescriptorContainer
{
protected:
  unsigned channelId    : 16;
  unsigned startTimeMjd   : 16;
  unsigned eventId    : 16;
  OpenTvTitleList titles;
 
public:
  OpenTvTitleSection(const uint8_t * const buffer);
  ~OpenTvTitleSection(void);
 
  const OpenTvTitleList *getTitles(void) const;
  uint16_t getTitlesListSize(void) const;
};
 
class OpenTvSummary : public DescriptorContainer
{
protected:
  unsigned channelId  : 16;
  unsigned eventId  : 16;
  std::string summary;
 
public:
  OpenTvSummary(const uint8_t *const buffer);
  ~OpenTvSummary(void);
 
  std::string getSummary(void) const;
  uint16_t getChannelId(void) const;
  uint16_t getEventId(void) const;
  void setChannelId(uint16_t channelid);
  void setEventId(uint16_t eventId);
};
 
typedef std::list<OpenTvSummary *> OpenTvSummaryList;
typedef OpenTvSummaryList::iterator OpenTvSummaryListIterator;
typedef OpenTvSummaryList::const_iterator OpenTvSummaryListConstIterator;
 
class OpenTvSummarySection : public LongCrcSection , public DescriptorContainer
{
protected:
  unsigned channelId    : 16;
  unsigned startTimeMjd   : 16;
  unsigned eventId    : 16;
  OpenTvSummaryList summaries;
 
public:
  OpenTvSummarySection(const uint8_t * const buffer);
  ~OpenTvSummarySection(void);
 
  const OpenTvSummaryList *getSummaries(void) const;
  uint16_t getSummariesListSize(void) const;
};
 
#endif /* __OPENTV_H__ */