iptvchannelfetcher.h

Go to the documentation of this file.

 
#ifndef IPTVCHANNELFETCHER_H
#define IPTVCHANNELFETCHER_H
 
#include <utility>
 
// Qt headers
#include <QCoreApplication>
#include <QMap>
#include <QMutex>
#include <QObject>
#include <QRunnable>
#include <QString>
 
// MythTV headers
#include "libmythtv/iptvtuningdata.h"
#include "libmythbase/mthread.h"
 
class ScanMonitor;
class IPTVChannelFetcher;
 
class IPTVChannelInfo
{
    Q_DECLARE_TR_FUNCTIONS(IPTVChannelInfo)
 
  public:
    IPTVChannelInfo() = default;
    IPTVChannelInfo(QString name,
                    QString xmltvid,
                    const QString &data_url,
                    uint data_bitrate,
                    const QString &fec_type,
                    const QString &fec_url0,
                    uint fec_bitrate0,
                    const QString &fec_url1,
                    uint fec_bitrate1,
                    uint programnumber) :
        m_name(std::move(name)), m_xmltvid(std::move(xmltvid)), m_programNumber(programnumber),
        m_tuning(data_url, data_bitrate,
                 fec_type, fec_url0, fec_bitrate0, fec_url1, fec_bitrate1,
                 IPTVTuningData::inValid)
    {
    }
 
 protected:
    friend class TestIPTVRecorder;
    bool IsValid(void) const
    {
        return !m_name.isEmpty() && m_tuning.IsValid();
    }
 
  public:
    QString        m_name;
    QString        m_xmltvid;
    uint           m_programNumber {0};
    IPTVTuningData m_tuning;
};
using fbox_chan_map_t = QMap<QString,IPTVChannelInfo>;
 
class IPTVChannelFetcher : public QRunnable
{
    Q_DECLARE_TR_FUNCTIONS(IPTVChannelFetcher);
 
  public:
    IPTVChannelFetcher(uint cardid, QString inputname, uint sourceid,
                       bool is_mpts, ScanMonitor *monitor = nullptr);
    ~IPTVChannelFetcher() override;
 
    void Scan(void);
    void Stop(void);
    fbox_chan_map_t GetChannels(void);
 
    static QString DownloadPlaylist(const QString &url);
    MTV_PUBLIC static fbox_chan_map_t ParsePlaylist(
        const QString &rawdata, IPTVChannelFetcher *fetcher = nullptr);
 
  private:
    void SetTotalNumChannels(uint val) { m_chanCnt = (val) ? val : 1; }
    void SetNumChannelsParsed(uint val);
    void SetNumChannelsInserted(uint val);
    void SetMessage(const QString &status);
 
  protected:
    void run(void) override; // QRunnable
 
  private:
    ScanMonitor     *m_scanMonitor    {nullptr};
    uint             m_cardId;
    QString          m_inputName;
    uint             m_sourceId;
    bool             m_isMpts;
    fbox_chan_map_t  m_channels;
    uint             m_chanCnt        {1};
    bool             m_threadRunning  {false};
    bool             m_stopNow        {false};
    MThread         *m_thread         {nullptr};
    QMutex           m_lock;
};
 
#endif // IPTVCHANNELFETCHER_H
 
/* vim: set expandtab tabstop=4 shiftwidth=4: */