src/transformers/models/speecht5/modeling_speecht5.py/SpeechT5PositionalConvEmbedding/forward
class SpeechT5PositionalConvEmbedding:    def forward(self, hidden_states):
        hidden_states = hidden_states.transpose(1, 2)

        hidden_states = self.conv(hidden_states)
        hidden_states = self.padding(hidden_states)
        hidden_states = self.activation(hidden_states)

        hidden_states = hidden_states.transpose(1, 2)
        return hidden_states