src/transformers/models/wav2vec2/modeling_wav2vec2.py/Wav2Vec2PositionalConvEmbedding/forward
class Wav2Vec2PositionalConvEmbedding:    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