Module subsync.synchro.channels

Classes

class AllChannelsMap

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class AllChannelsMap(ChannelsMap):
    type = 'all'

    def getLayoutMap(self, layout):
        return CustomChannelsMap(layout)

    def getDescription(self):
        return _('all channels')

    def serialize(self):
        return 'all'

Ancestors

• ChannelsMap

Class variables

var type

Methods

def getDescription(self)

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def getDescription(self):
    return _('all channels')

def getLayoutMap(self, layout)

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def getLayoutMap(self, layout):
    return CustomChannelsMap(layout)

def serialize(self)

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def serialize(self):
    return 'all'

class AutoChannelsMap

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class AutoChannelsMap(ChannelsMap):
    type = 'auto'
    centerId = gizmo.AudioFormat.getChannelIdByName('FC')

    def getLayoutMap(self, layout):
        layoutMap = CustomChannelsMap(layout)
        if self.centerId in layoutMap.channels:
            return CustomChannelsMap(self.centerId)
        else:
            return layoutMap

    def getDescription(self):
        return _('auto')

    def serialize(self):
        return 'auto'

Ancestors

• ChannelsMap

Class variables

var centerId

var type

Methods

def getDescription(self)

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def getDescription(self):
    return _('auto')

def getLayoutMap(self, layout)

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def getLayoutMap(self, layout):
    layoutMap = CustomChannelsMap(layout)
    if self.centerId in layoutMap.channels:
        return CustomChannelsMap(self.centerId)
    else:
        return layoutMap

def serialize(self)

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def serialize(self):
    return 'auto'

class ChannelsMap

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class ChannelsMap(object):
    def auto():
        return AutoChannelsMap()

    def all():
        return AllChannelsMap()

    def custom(cm):
        return CustomChannelsMap(cm)

    def deserialize(cm):
        if cm == 'auto' or cm == None:
            return AutoChannelsMap()
        elif cm == 'all':
            return AllChannelsMap()
        else:
            return CustomChannelsMap(cm)

    def getChannelDescription(ch):
        name = gizmo.AudioFormat.getChannelName(ch)
        desc = gizmo.AudioFormat.getChannelDescription(ch)
        if name and desc:
            return '{} ({})'.format(desc, name)
        else:
            return 'channel {}'.format(ch)

    def getChannelId(ch):
        try:
            return gizmo.AudioFormat.getChannelIdByName(ch) or int(ch)
        except:
            return None

    def getChannelName(ch):
        return gizmo.AudioFormat.getChannelName(ch) or str(ch)

    def layoutToIds(layout):
        i = 1
        res = []
        while i <= layout:
            if i & layout:
                res.append(i)
            i <<= 1
        return res

    def __repr__(self):
        return self.serialize()

Subclasses

• AllChannelsMap
• AutoChannelsMap
• CustomChannelsMap

Methods

def all()

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def all():
    return AllChannelsMap()

def auto()

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def auto():
    return AutoChannelsMap()

def custom(cm)

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def custom(cm):
    return CustomChannelsMap(cm)

def deserialize(cm)

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def deserialize(cm):
    if cm == 'auto' or cm == None:
        return AutoChannelsMap()
    elif cm == 'all':
        return AllChannelsMap()
    else:
        return CustomChannelsMap(cm)

def getChannelDescription(ch)

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def getChannelDescription(ch):
    name = gizmo.AudioFormat.getChannelName(ch)
    desc = gizmo.AudioFormat.getChannelDescription(ch)
    if name and desc:
        return '{} ({})'.format(desc, name)
    else:
        return 'channel {}'.format(ch)

def getChannelId(ch)

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def getChannelId(ch):
    try:
        return gizmo.AudioFormat.getChannelIdByName(ch) or int(ch)
    except:
        return None

def getChannelName(ch)

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def getChannelName(ch):
    return gizmo.AudioFormat.getChannelName(ch) or str(ch)

def layoutToIds(layout)

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def layoutToIds(layout):
    i = 1
    res = []
    while i <= layout:
        if i & layout:
            res.append(i)
        i <<= 1
    return res

class CustomChannelsMap (channels)

Expand source code

class CustomChannelsMap(ChannelsMap):
    type = 'custom'

    def __init__(self, channels):
        if isinstance(channels, str):
            names = channels.replace(' ', '').split(',')
            chs = [ ChannelsMap.getChannelId(name.upper()) for name in names ]
            self.channels = [ ch for ch in chs if ch ]
        elif isinstance(channels, int):
            self.channels = ChannelsMap.layoutToIds(channels)
        else:
            self.channels = channels

    def getLayoutMap(self, layout):
        cl = ChannelsMap.layoutToIds(layout)
        intersection = set(self.channels).intersection(set(cl))
        return CustomChannelsMap(intersection)

    def getMap(self):
        gain = 1.0 / len(self.channels)
        return { (i, 1): gain for i in self.channels }

    def getDescription(self, separator=', '):
        names = [ ChannelsMap.getChannelName(ch) for ch in sorted(self.channels) ]
        return separator.join(names)

    def serialize(self):
        return self.getDescription(separator=',')

Ancestors

• ChannelsMap

Class variables

var type

Methods

def getDescription(self, separator=', ')

Expand source code

def getDescription(self, separator=', '):
    names = [ ChannelsMap.getChannelName(ch) for ch in sorted(self.channels) ]
    return separator.join(names)

def getLayoutMap(self, layout)

Expand source code

def getLayoutMap(self, layout):
    cl = ChannelsMap.layoutToIds(layout)
    intersection = set(self.channels).intersection(set(cl))
    return CustomChannelsMap(intersection)

def getMap(self)

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def getMap(self):
    gain = 1.0 / len(self.channels)
    return { (i, 1): gain for i in self.channels }

def serialize(self)

Expand source code

def serialize(self):
    return self.getDescription(separator=',')