3bd4db86630b75bbbfb6c5c0a1a85603097bf9b2,torchaudio/transforms.py,DownmixMono,__call__,#DownmixMono#Any#,140

Before Change

        self.ch_dim = int(not channels_first)

    def __call__(self, tensor):
        if isinstance(tensor, (torch.LongTensor, torch.IntTensor)):
            tensor = tensor.float()

        tensor = torch.mean(tensor, self.ch_dim, True)

After Change

    def __call__(self, tensor):
        if not tensor.is_floating_point():
            tensor = tensor.to(torch.float32)

        tensor = torch.mean(tensor, self.ch_dim, True)
        return tensor

Instances