Method forward

src/models/motion_module.py:235–258

(
        self,
        hidden_states,
        encoder_hidden_states=None,
        attention_mask=None,
        video_length=None,
    )

        self.ff_norm = nn.LayerNorm(dim)

    def forward(
        self,
        hidden_states,
        encoder_hidden_states=None,
        attention_mask=None,
        video_length=None,
    ):
        for attention_block, norm in zip(self.attention_blocks, self.norms):
            norm_hidden_states = norm(hidden_states)
            hidden_states = (
                attention_block(
                    norm_hidden_states,
                    encoder_hidden_states=encoder_hidden_states
                    if attention_block.is_cross_attention
                    else None,
                    video_length=video_length,
                )
                + hidden_states
            )

        hidden_states = self.ff(self.ff_norm(hidden_states)) + hidden_states

        output = hidden_states
        return output


class PositionalEncoding(nn.Module):