Digital_Human/wav2lip/models/conv.py

import torch
from torch import nn
from torch.nn import functional as F

class Conv2d(nn.Module):
    def __init__(self, cin, cout, kernel_size, stride, padding, residual=False, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.conv_block = nn.Sequential(
                            nn.Conv2d(cin, cout, kernel_size, stride, padding),
                            nn.BatchNorm2d(cout)
                            )
        self.act = nn.ReLU()
        self.residual = residual

    def forward(self, x):
        out = self.conv_block(x)
        if self.residual:
            out += x
        return self.act(out)

class nonorm_Conv2d(nn.Module):
    def __init__(self, cin, cout, kernel_size, stride, padding, residual=False, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.conv_block = nn.Sequential(
                            nn.Conv2d(cin, cout, kernel_size, stride, padding),
                            )
        self.act = nn.LeakyReLU(0.01, inplace=True)

    def forward(self, x):
        out = self.conv_block(x)
        return self.act(out)

class Conv2dTranspose(nn.Module):
    def __init__(self, cin, cout, kernel_size, stride, padding, output_padding=0, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.conv_block = nn.Sequential(
                            nn.ConvTranspose2d(cin, cout, kernel_size, stride, padding, output_padding),
                            nn.BatchNorm2d(cout)
                            )
        self.act = nn.ReLU()

    def forward(self, x):
        out = self.conv_block(x)
        return self.act(out)