Esempio n. 1
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    def get_data(self, gate):
        self._data = OrdDict()
        for func in (self.ProcessVersion, self.ProcessPrograms,
                     self.ProcessHistorical, self.ProcessSource,
                     self.ProcessTimeZone, self.ProcessStorage,
                     self.ProcessAudio, self.ProcessVideoProfile,
                     self.ProcessMySQL, self.ProcessScheduler,
                     self.Processtuners, self.ProcessLogUrgency):
            try:
                self._data.update(func())
            except:
                pass

        self._data.theme = _SETTINGS.Theme
        if _DB.settings.NULL.country is not None:
            self._data.country = _DB.settings.NULL.country
        else:
            self._data.country = _SETTINGS.Country
        self._data.channel_count = len(
            [c for c in MythTV.Channel.getAllEntries() if c.visible])
        if _DB.settings.NULL.Language is not None:
            self._data.language = _DB.settings.NULL.Language.lower()
        elif _SETTINGS.Language is not None:
            self._data.language = _SETTINGS.Language.lower()
        else:
            # something is wrong when you have no language set at all
            self._data.language = 'not set'
        self._data.mythtype, self._data.remote = self.ProcessSmoltInfo()

        if _DB.settings.NULL.SystemUUID is None:
            _DB.settings.NULL.SystemUUID = UuidDb().gen_uuid()
        self._data.uuid = _DB.settings.NULL.SystemUUID
Esempio n. 2
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    def ProcessHistorical(self):
        data = OrdDict()
        data.db_age = 0
        data.rectime = 0
        data.reccount = 0
        data.showcount = 0

        recs = list(MythTV.OldRecorded.getAllEntries())
        if len(recs) == 0:
            return data

        oldest = recs[0]
        shows = []

        maxage = MythTV.utility.datetime(2001, 1, 1, 0, 0)

        for rec in recs:
            if (rec.starttime < oldest.starttime) and (rec.starttime > maxage):
                oldest = rec
            data.rectime += self.td_to_secs(rec.endtime - rec.starttime)
            if rec.recstatus == -3:
                shows.append(rec.title)
                data.reccount += 1

        data.db_age = self.td_to_secs(MythTV.utility.datetime.now() -
                                      oldest.starttime)
        data.showcount = len(set(shows))
        return {'historical': data}
Esempio n. 3
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    def ProcessSource(self):
        class CaptureCard(MythTV.database.DBData):
            pass

        class VideoSource(MythTV.database.DBData):
            pass

        data = OrdDict()
        usedsources = list(
            set([inp.sourceid for inp in CaptureCard.getAllEntries()]))
        grabbers = list(
            set([VideoSource(id).xmltvgrabber for id in usedsources]))
        data.sourcecount = len(usedsources)
        data.grabbers = grabbers
        return data
Esempio n. 4
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    def ProcessVersion(self):
        data = OrdDict()
        for name in ['version', 'branch', 'protocol', 'libapi', 'qtversion']:
            data[name] = 'Unknown'

        executables = ('mythutil', 'mythbackend', 'mythfrontend')

        for executable in executables:
            execpath = os.path.join(MythTV.static.INSTALL_PREFIX, 'bin',
                                    executable)
            try:
                cmd = MythTV.System(execpath)
                res = cmd.command('--version')
                break
            except:
                continue
        else:
            return data

        names = {
            'MythTV Version': 'version',
            'MythTV Branch': 'branch',
            'Network Protocol': 'protocol',
            'Library API': 'libapi',
            'QT Version': 'qtversion'
        }

        for line in res.decode().split('\n'):
            try:
                prop, val = line.split(':')
                data[names[prop.strip()]] = val.strip()
            except:
                pass
        return data
Esempio n. 5
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    def ProcessTimeZone(self):
        data = OrdDict()
        data.timezone = 'Unknown'
        data.tzoffset = 0

        res = _BE.backendCommand('QUERY_TIME_ZONE').split('[]:[]')
        data.timezone = res[0]
        data.tzoffset = int(res[1])
        return data
Esempio n. 6
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    def ProcessStorage(self):
        def processdirs(paths):
            total = 0
            free = 0

            for path in paths:
                try:
                    stat = os.statvfs(path)
                    bsize = stat.f_frsize
                    total += stat.f_blocks * bsize
                    free += stat.f_bfree * bsize
                except OSError:
                    pass

            return (total, free)

        data = OrdDict()
        data.rectotal = 0
        data.recfree = 0
        data.videototal = 0
        data.videofree = 0

        if not self.isBackend():
            return data

        sgnames = [rec.storagegroup for rec in MythTV.Recorded.getAllEntries()]
        sgnames += [rec.storagegroup for rec in MythTV.Record.getAllEntries()]
        sgnames = list(set(sgnames))

        sgs = []
        for host in set([_DB.gethostname(), _BE.hostname]):
            for sgname in sgnames:
                for sg in _DB.getStorageGroup(sgname, host):
                    if sg.local:
                        sgs.append(sg.dirname)
        data.rectotal, data.recfree = processdirs(sgs)

        sgs = [
            sg.dirname
            for sg in _DB.getStorageGroup('Videos', _DB.gethostname())
            if sg.local
        ]
        data.videototal, data.videofree = processdirs(sgs)

        return {'storage': data}
Esempio n. 7
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    def ProcessMySQL(self):
        data = OrdDict()

        c = _DB.cursor()
        c.execute("""SELECT VERSION()""")
        data.version = c.fetchone()[0]

        c.execute("""SHOW ENGINES""")
        data.engines = [r[0] for r in c.fetchall()]

        c.execute("""SHOW TABLE STATUS WHERE NAME='settings'""")
        data.usedengine = c.fetchone()[1]

        data.schema = OrdDict()
        c.execute("""SELECT value,data FROM settings
                    WHERE value LIKE '%SchemaVer'""")
        for k, v in c.fetchall():
            data.schema[k] = v

        return {'database': data}
Esempio n. 8
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    def ProcessPrograms(self):
        rdata = OrdDict()
        edata = OrdDict()
        ldata = OrdDict()
        udata = OrdDict()

        data = {
            'scheduled': rdata,
            'expireable': edata,
            'livetv': ldata,
            'upcoming': udata
        }

        progs = list(MythTV.Recorded.getAllEntries())
        upcoming = list(_BE.getUpcomingRecordings())
        livetv = [prog for prog in progs if prog.recgroup == 'LiveTV']
        recs = [prog for prog in progs if prog.recgroup != 'LiveTV']
        expireable = [prog for prog in recs if prog.autoexpire]

        times = []
        for dataset in (recs, expireable, livetv, upcoming):
            if len(dataset):
                try:
                    deltas = [rec.endtime - rec.starttime for rec in dataset]
                except:
                    deltas = [rec.recendts - rec.recstartts for rec in dataset]
                secs = self.td_to_secs(deltas.pop())
                for delta in deltas:
                    secs += self.td_to_secs(delta)
                times.append(secs)
            else:
                times.append(0)

        rdata.count = len(recs)
        rdata.size = sum([rec.filesize for rec in recs])
        rdata.time = times[0]

        edata.count = len(expireable)
        edata.size = sum([rec.filesize for rec in expireable])
        edata.time = times[1]

        ldata.count = len(livetv)
        ldata.size = sum([rec.filesize for rec in livetv])
        ldata.time = times[2]

        udata.count = len(upcoming)
        udata.time = times[3]

        return {'recordings': data}
Esempio n. 9
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class _Mythtv_data(object):
    def __init__(self, gate):
        self.get_data(gate)

    def isBackend(self):
        return (_SETTINGS.BackendServerIP is not None)

    def ProcessVersion(self):
        data = OrdDict()
        for name in ['version', 'branch', 'protocol', 'libapi', 'qtversion']:
            data[name] = 'Unknown'

        executables = ('mythutil', 'mythbackend', 'mythfrontend')

        for executable in executables:
            execpath = os.path.join(MythTV.static.INSTALL_PREFIX, 'bin',
                                    executable)
            try:
                cmd = MythTV.System(execpath)
                res = cmd.command('--version')
                break
            except:
                continue
        else:
            return data

        names = {
            'MythTV Version': 'version',
            'MythTV Branch': 'branch',
            'Network Protocol': 'protocol',
            'Library API': 'libapi',
            'QT Version': 'qtversion'
        }

        for line in res.decode().split('\n'):
            try:
                prop, val = line.split(':')
                data[names[prop.strip()]] = val.strip()
            except:
                pass
        return data

    def td_to_secs(self, td):
        return td.days * 86400 + td.seconds

    def ProcessPrograms(self):
        rdata = OrdDict()
        edata = OrdDict()
        ldata = OrdDict()
        udata = OrdDict()

        data = {
            'scheduled': rdata,
            'expireable': edata,
            'livetv': ldata,
            'upcoming': udata
        }

        progs = list(MythTV.Recorded.getAllEntries())
        upcoming = list(_BE.getUpcomingRecordings())
        livetv = [prog for prog in progs if prog.recgroup == 'LiveTV']
        recs = [prog for prog in progs if prog.recgroup != 'LiveTV']
        expireable = [prog for prog in recs if prog.autoexpire]

        times = []
        for dataset in (recs, expireable, livetv, upcoming):
            if len(dataset):
                try:
                    deltas = [rec.endtime - rec.starttime for rec in dataset]
                except:
                    deltas = [rec.recendts - rec.recstartts for rec in dataset]
                secs = self.td_to_secs(deltas.pop())
                for delta in deltas:
                    secs += self.td_to_secs(delta)
                times.append(secs)
            else:
                times.append(0)

        rdata.count = len(recs)
        rdata.size = sum([rec.filesize for rec in recs])
        rdata.time = times[0]

        edata.count = len(expireable)
        edata.size = sum([rec.filesize for rec in expireable])
        edata.time = times[1]

        ldata.count = len(livetv)
        ldata.size = sum([rec.filesize for rec in livetv])
        ldata.time = times[2]

        udata.count = len(upcoming)
        udata.time = times[3]

        return {'recordings': data}

    def ProcessHistorical(self):
        data = OrdDict()
        data.db_age = 0
        data.rectime = 0
        data.reccount = 0
        data.showcount = 0

        recs = list(MythTV.OldRecorded.getAllEntries())
        if len(recs) == 0:
            return data

        oldest = recs[0]
        shows = []

        maxage = MythTV.utility.datetime(2001, 1, 1, 0, 0)

        for rec in recs:
            if (rec.starttime < oldest.starttime) and (rec.starttime > maxage):
                oldest = rec
            data.rectime += self.td_to_secs(rec.endtime - rec.starttime)
            if rec.recstatus == -3:
                shows.append(rec.title)
                data.reccount += 1

        data.db_age = self.td_to_secs(MythTV.utility.datetime.now() -
                                      oldest.starttime)
        data.showcount = len(set(shows))
        return {'historical': data}

    def ProcessSource(self):
        class CaptureCard(MythTV.database.DBData):
            pass

        class VideoSource(MythTV.database.DBData):
            pass

        data = OrdDict()
        usedsources = list(
            set([inp.sourceid for inp in CaptureCard.getAllEntries()]))
        grabbers = list(
            set([VideoSource(id).xmltvgrabber for id in usedsources]))
        data.sourcecount = len(usedsources)
        data.grabbers = grabbers
        return data

    def ProcessTimeZone(self):
        data = OrdDict()
        data.timezone = 'Unknown'
        data.tzoffset = 0

        res = _BE.backendCommand('QUERY_TIME_ZONE').split('[]:[]')
        data.timezone = res[0]
        data.tzoffset = int(res[1])
        return data

    def ProcessStorage(self):
        def processdirs(paths):
            total = 0
            free = 0

            for path in paths:
                try:
                    stat = os.statvfs(path)
                    bsize = stat.f_frsize
                    total += stat.f_blocks * bsize
                    free += stat.f_bfree * bsize
                except OSError:
                    pass

            return (total, free)

        data = OrdDict()
        data.rectotal = 0
        data.recfree = 0
        data.videototal = 0
        data.videofree = 0

        if not self.isBackend():
            return data

        sgnames = [rec.storagegroup for rec in MythTV.Recorded.getAllEntries()]
        sgnames += [rec.storagegroup for rec in MythTV.Record.getAllEntries()]
        sgnames = list(set(sgnames))

        sgs = []
        for host in set([_DB.gethostname(), _BE.hostname]):
            for sgname in sgnames:
                for sg in _DB.getStorageGroup(sgname, host):
                    if sg.local:
                        sgs.append(sg.dirname)
        data.rectotal, data.recfree = processdirs(sgs)

        sgs = [
            sg.dirname
            for sg in _DB.getStorageGroup('Videos', _DB.gethostname())
            if sg.local
        ]
        data.videototal, data.videofree = processdirs(sgs)

        return {'storage': data}

    def ProcessAudio(self):
        def _bool(val):
            if val is None:
                return False
            return bool(int(val))

        def _read_file(filename):
            firstline = []
            try:
                with open(filename, 'r') as f:
                    line = f.readline()
                    firstline = line.split()
            except:
                pass
            return firstline

        def _oss_alsa():
            snd_type = "unknown"
            version = "unknown"
            alsasnd = "/proc/asound/version"
            osssnd = "/dev/sndstat"

            if os.path.exists(alsasnd):
                snd_type = "ALSA"
                version = _read_file(alsasnd)[-1].rstrip(".")

            elif os.path.exists(osssnd):
                version = _read_file(osssnd)[1]
                snd_type = "OSS"

            return snd_type, version

        def _process_search(processname):
            foundit = False
            for line in os.popen("ps xa"):
                fields = line.split()
                pid = fields[0]
                process = fields[4].split("/")
                if processname in process:
                    foundit = True
                    break
            return foundit

        def _jack():
            if _process_search("jackd") or _process_search("jackdbus"):
                foundit = 1
            else:
                foundit = 0
            return foundit

        def _pulse():
            if _process_search("pulseaudio"):
                foundit = 1
            else:
                foundit = 0
            return foundit

        data = OrdDict()
        data.device = _SETTINGS.AudioOutputDevice
        data.passthrudevice = _SETTINGS.PassThruOutputDevice
        data.passthruoverride = _bool(_SETTINGS.PassThruDeviceOverride)
        data.stereopcm = _bool(_SETTINGS.StereoPCM)
        data.sr_override = _bool(_SETTINGS.Audio48kOverride)
        data.maxchannels = _SETTINGS.MaxChannels
        data.defaultupmix = _bool(_SETTINGS.AudioDefaultUpmix)
        data.upmixtype = _SETTINGS.AudioUpmixType
        p = []
        for k, v in (('AC3PassThru', 'ac3'), ('DTSPassThru', 'dts'),
                     ('HBRPassthru', 'hbr'), ('EAC3PassThru', 'eac3'),
                     ('TrueHDPassThru', 'truehd'), ('DTSHDPassThru', 'dtshd')):
            if _bool(_SETTINGS[k]):
                p.append(v)
        data.passthru = p
        data.volcontrol = _bool(_SETTINGS.MythControlsVolume)
        data.mixerdevice = _SETTINGS.MixerDevice
        data.mixercontrol = _SETTINGS.MixerControl
        data.jack = _jack()
        data.pulse = _pulse()
        data.audio_sys, data.audio_sys_version = _oss_alsa()

        return {'audio': data}

    def ProcessVideoProfile(self):
        class DisplayProfileGroups(MythTV.database.DBData):
            pass

        class DisplayProfiles(OrdDict):
            def __new__(cls, *args, **kwargs):
                inst = super(DisplayProfiles,
                             cls).__new__(cls, *args, **kwargs)
                inst.__dict__['_profilegroupid'] = None
                inst.__dict__['_profileid'] = None
                inst.__dict__['_db'] = None
                return inst

            def __init__(self, profilegroupid, profileid, db=None):
                self._db = MythTV.database.DBCache(db=db)
                self._profilegroupid = profilegroupid
                self._profileid = profileid
                with db as cursor:
                    cursor.execute(
                        """SELECT value,data FROM displayprofiles
                                    WHERE profilegroupid=%s
                                    AND profileid=%s""",
                        (profilegroupid, profileid))
                    for k, v in cursor.fetchall():
                        self[k] = v

            @classmethod
            def fromProfileGroup(cls, profilegroupid, db=None):
                db = MythTV.database.DBCache(db=db)
                with db as cursor:
                    cursor.execute(
                        """SELECT DISTINCT(profileid)
                                    FROM displayprofiles
                                    WHERE profilegroupid=%s""", profilegroupid)
                    for profileid in cursor.fetchall():
                        yield cls(profilegroupid, profileid[0], db)

        data = OrdDict()
        data.name = _SETTINGS.DefaultVideoPlaybackProfile
        data.profiles = []

        profilegroupid = DisplayProfileGroups((data.name, _DB.gethostname()), _DB)\
                                .profilegroupid
        for profile in DisplayProfiles.fromProfileGroup(profilegroupid, _DB):
            d = OrdDict()
            d.decoder = profile.pref_decoder
            d.deint_pri = profile.pref_deint0
            d.deint_sec = profile.pref_deint1
            d.renderer = profile.pref_videorenderer
            d.filters = profile.pref_filters
            data.profiles.append(d)

        return {'playbackprofile': data}

    def ProcessMySQL(self):
        data = OrdDict()

        c = _DB.cursor()
        c.execute("""SELECT VERSION()""")
        data.version = c.fetchone()[0]

        c.execute("""SHOW ENGINES""")
        data.engines = [r[0] for r in c.fetchall()]

        c.execute("""SHOW TABLE STATUS WHERE NAME='settings'""")
        data.usedengine = c.fetchone()[1]

        data.schema = OrdDict()
        c.execute("""SELECT value,data FROM settings
                    WHERE value LIKE '%SchemaVer'""")
        for k, v in c.fetchall():
            data.schema[k] = v

        return {'database': data}

    def ProcessScheduler(self):
        def stddev(data):
            avg = old_div(sum(data), len(data))
            return avg, (old_div(sum([(d - avg)**2 for d in data]),
                                 len(data)))**.5

        data = OrdDict()
        data.count = 0
        data.match_avg = 0
        data.match_stddev = 0
        data.place_avg = 0
        data.place_stddev = 0

        r = re.compile(
            'Scheduled ([0-9]*) items in [0-9.]* = ([0-9.]*) match \+ ([0-9.]*) place'
        )
        data = OrdDict()

        c = _DB.cursor()
        c.execute("""SELECT details FROM mythlog
                    WHERE module='scheduler'
                    AND message='Scheduled items'""")

        runs = [r.match(d[0]).groups() for d in c.fetchall()]

        if len(runs) == 0:
            return {'scheduler': data}

        a, s = stddev([float(r[2]) for r in runs])
        for i, r in reversed(list(enumerate(runs))):
            if abs(float(r[2]) - a) > (3 * s):
                runs.pop(i)

        data = OrdDict()

        count = [float(r[0]) for r in runs]
        match = [float(r[1]) for r in runs]
        place = [float(r[2]) for r in runs]

        data.count = int(old_div(sum(count), len(count)))
        data.match_avg, data.match_stddev = stddev(match)
        data.place_avg, data.place_stddev = stddev(place)

        return {'scheduler': data}

    def Processtuners(self):
        class CaptureCard(MythTV.database.DBData):
            pass

        cardtypes = {}
        virtual = [0, 0]
        virtualtypes = ('DVB', 'HDHOMERUN', 'SATIP', 'ASI')

        for card in CaptureCard.getAllEntries(db=_DB):
            isvirt = (card.cardtype in virtualtypes)
            loc = card.videodevice + '@' + card.hostname
            if card.cardtype not in cardtypes:
                cardtypes[card.cardtype] = [loc]
                virtual[0] += isvirt
            else:
                if loc not in cardtypes[card.cardtype]:
                    cardtypes[card.cardtype].append(loc)
                    virtual[0] += isvirt
                else:
                    virtual[1] += isvirt

        data = {
            'tuners': dict([(k, len(v)) for k, v in list(cardtypes.items())])
        }
        if virtual[0]:
            data['vtpertuner'] = old_div(sum(virtual), float(virtual[0]))
        return data

    def ProcessSmoltInfo(self):
        smoltfile = os.path.expanduser('~') + "/.mythtv/smolt.info"
        config = {}
        try:
            config_file = open(smoltfile)
            for line in config_file:
                line = line.strip()
                if line and line[0] is not "#" and line[-1] is not "=":
                    var, val = line.rsplit("=", 1)
                    config[var.strip()] = val.strip("\"")
        except:
            pass

        try:
            myth_systemrole = config["systemtype"]
        except:
            myth_systemrole = '0'

        try:
            mythremote = config["remote"]
        except:
            mythremote = 'unknown'

        return myth_systemrole, mythremote

    def ProcessLogUrgency(self):
        c = _DB.cursor()
        c.execute("""SELECT level,count(level) FROM logging GROUP BY level""")
        levels = ('EMERG', 'ALERT', 'CRIT', 'ERR', 'WARNING', 'NOTICE', 'INFO'
                  )  # ignore debugging from totals
        counts = {}
        total = 0.
        for level, count in c.fetchall():
            if level in range(len(levels)):
                counts[levels[level]] = count
                total += count
        for k, v in list(counts.items()):
            counts[k] = old_div(v, total)
        return {'logurgency': counts}

    def get_data(self, gate):
        self._data = OrdDict()
        for func in (self.ProcessVersion, self.ProcessPrograms,
                     self.ProcessHistorical, self.ProcessSource,
                     self.ProcessTimeZone, self.ProcessStorage,
                     self.ProcessAudio, self.ProcessVideoProfile,
                     self.ProcessMySQL, self.ProcessScheduler,
                     self.Processtuners, self.ProcessLogUrgency):
            try:
                self._data.update(func())
            except:
                pass

        self._data.theme = _SETTINGS.Theme
        if _DB.settings.NULL.country is not None:
            self._data.country = _DB.settings.NULL.country
        else:
            self._data.country = _SETTINGS.Country
        self._data.channel_count = len(
            [c for c in MythTV.Channel.getAllEntries() if c.visible])
        if _DB.settings.NULL.Language is not None:
            self._data.language = _DB.settings.NULL.Language.lower()
        elif _SETTINGS.Language is not None:
            self._data.language = _SETTINGS.Language.lower()
        else:
            # something is wrong when you have no language set at all
            self._data.language = 'not set'
        self._data.mythtype, self._data.remote = self.ProcessSmoltInfo()

        if _DB.settings.NULL.SystemUUID is None:
            _DB.settings.NULL.SystemUUID = UuidDb().gen_uuid()
        self._data.uuid = _DB.settings.NULL.SystemUUID

    def serialize(self):
        res = self._data
        return res

    def _dump_rst_section(self, lines, title, data, line_break=True):
        lines.append(title)
        for k, v in sorted(data.items()):
            lines.append('- %s:\n      %s \n' % (k, v))

        if line_break:
            lines.append('')

    def dump_rst(self, lines):
        serialized = self.serialize()
        lines.append('MythTV Features')
        lines.append('-----------------------------')
        self._dump_rst_section(lines, '', serialized)

    def _dump(self):
        lines = []
        self.dump_rst(lines)
        print('\n'.join(lines))
        print()
Esempio n. 10
0
    def ProcessScheduler(self):
        def stddev(data):
            avg = old_div(sum(data), len(data))
            return avg, (old_div(sum([(d - avg)**2 for d in data]),
                                 len(data)))**.5

        data = OrdDict()
        data.count = 0
        data.match_avg = 0
        data.match_stddev = 0
        data.place_avg = 0
        data.place_stddev = 0

        r = re.compile(
            'Scheduled ([0-9]*) items in [0-9.]* = ([0-9.]*) match \+ ([0-9.]*) place'
        )
        data = OrdDict()

        c = _DB.cursor()
        c.execute("""SELECT details FROM mythlog
                    WHERE module='scheduler'
                    AND message='Scheduled items'""")

        runs = [r.match(d[0]).groups() for d in c.fetchall()]

        if len(runs) == 0:
            return {'scheduler': data}

        a, s = stddev([float(r[2]) for r in runs])
        for i, r in reversed(list(enumerate(runs))):
            if abs(float(r[2]) - a) > (3 * s):
                runs.pop(i)

        data = OrdDict()

        count = [float(r[0]) for r in runs]
        match = [float(r[1]) for r in runs]
        place = [float(r[2]) for r in runs]

        data.count = int(old_div(sum(count), len(count)))
        data.match_avg, data.match_stddev = stddev(match)
        data.place_avg, data.place_stddev = stddev(place)

        return {'scheduler': data}
Esempio n. 11
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    def ProcessVideoProfile(self):
        class DisplayProfileGroups(MythTV.database.DBData):
            pass

        class DisplayProfiles(OrdDict):
            def __new__(cls, *args, **kwargs):
                inst = super(DisplayProfiles,
                             cls).__new__(cls, *args, **kwargs)
                inst.__dict__['_profilegroupid'] = None
                inst.__dict__['_profileid'] = None
                inst.__dict__['_db'] = None
                return inst

            def __init__(self, profilegroupid, profileid, db=None):
                self._db = MythTV.database.DBCache(db=db)
                self._profilegroupid = profilegroupid
                self._profileid = profileid
                with db as cursor:
                    cursor.execute(
                        """SELECT value,data FROM displayprofiles
                                    WHERE profilegroupid=%s
                                    AND profileid=%s""",
                        (profilegroupid, profileid))
                    for k, v in cursor.fetchall():
                        self[k] = v

            @classmethod
            def fromProfileGroup(cls, profilegroupid, db=None):
                db = MythTV.database.DBCache(db=db)
                with db as cursor:
                    cursor.execute(
                        """SELECT DISTINCT(profileid)
                                    FROM displayprofiles
                                    WHERE profilegroupid=%s""", profilegroupid)
                    for profileid in cursor.fetchall():
                        yield cls(profilegroupid, profileid[0], db)

        data = OrdDict()
        data.name = _SETTINGS.DefaultVideoPlaybackProfile
        data.profiles = []

        profilegroupid = DisplayProfileGroups((data.name, _DB.gethostname()), _DB)\
                                .profilegroupid
        for profile in DisplayProfiles.fromProfileGroup(profilegroupid, _DB):
            d = OrdDict()
            d.decoder = profile.pref_decoder
            d.deint_pri = profile.pref_deint0
            d.deint_sec = profile.pref_deint1
            d.renderer = profile.pref_videorenderer
            d.filters = profile.pref_filters
            data.profiles.append(d)

        return {'playbackprofile': data}
Esempio n. 12
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    def ProcessAudio(self):
        def _bool(val):
            if val is None:
                return False
            return bool(int(val))

        def _read_file(filename):
            firstline = []
            try:
                with open(filename, 'r') as f:
                    line = f.readline()
                    firstline = line.split()
            except:
                pass
            return firstline

        def _oss_alsa():
            snd_type = "unknown"
            version = "unknown"
            alsasnd = "/proc/asound/version"
            osssnd = "/dev/sndstat"

            if os.path.exists(alsasnd):
                snd_type = "ALSA"
                version = _read_file(alsasnd)[-1].rstrip(".")

            elif os.path.exists(osssnd):
                version = _read_file(osssnd)[1]
                snd_type = "OSS"

            return snd_type, version

        def _process_search(processname):
            foundit = False
            for line in os.popen("ps xa"):
                fields = line.split()
                pid = fields[0]
                process = fields[4].split("/")
                if processname in process:
                    foundit = True
                    break
            return foundit

        def _jack():
            if _process_search("jackd") or _process_search("jackdbus"):
                foundit = 1
            else:
                foundit = 0
            return foundit

        def _pulse():
            if _process_search("pulseaudio"):
                foundit = 1
            else:
                foundit = 0
            return foundit

        data = OrdDict()
        data.device = _SETTINGS.AudioOutputDevice
        data.passthrudevice = _SETTINGS.PassThruOutputDevice
        data.passthruoverride = _bool(_SETTINGS.PassThruDeviceOverride)
        data.stereopcm = _bool(_SETTINGS.StereoPCM)
        data.sr_override = _bool(_SETTINGS.Audio48kOverride)
        data.maxchannels = _SETTINGS.MaxChannels
        data.defaultupmix = _bool(_SETTINGS.AudioDefaultUpmix)
        data.upmixtype = _SETTINGS.AudioUpmixType
        p = []
        for k, v in (('AC3PassThru', 'ac3'), ('DTSPassThru', 'dts'),
                     ('HBRPassthru', 'hbr'), ('EAC3PassThru', 'eac3'),
                     ('TrueHDPassThru', 'truehd'), ('DTSHDPassThru', 'dtshd')):
            if _bool(_SETTINGS[k]):
                p.append(v)
        data.passthru = p
        data.volcontrol = _bool(_SETTINGS.MythControlsVolume)
        data.mixerdevice = _SETTINGS.MixerDevice
        data.mixercontrol = _SETTINGS.MixerControl
        data.jack = _jack()
        data.pulse = _pulse()
        data.audio_sys, data.audio_sys_version = _oss_alsa()

        return {'audio': data}