sgnts.transforms.align

Align dataclass

Bases: TSTransform

Align frames from multiple sink pads.

Source code in sgnts/transforms/align.py

@dataclass
class Align(TSTransform):
    """Align frames from multiple sink pads."""

    def __post_init__(self):
        assert set(self.source_pad_names) == set(self.sink_pad_names)
        super().__post_init__()
        self.pad_map = {
            p: self.sink_pad_dict["%s:snk:%s" % (self.name, self.rsrcs[p])]
            for p in self.source_pads
        }

    def new(self, pad: SourcePad) -> TSFrame:
        out = self.preparedframes[self.pad_map[pad]]
        self.preparedframes[self.pad_map[pad]] = None
        return out