fix start timestamp in sentence_info (#2024)

lingji-yidong

2024-08-19 f43da18b5e097515c12438c70fc7918c29e5d0c8

 funasr/models/bicif_paraformer/cif_predictor.py

@@ -198,7 +198,7 @@
            output2 = self.upsample_cnn(_output)

            output2 = output2.transpose(1, 2)

            output2, _ = self.self_attn(output2, mask)

        # import pdb; pdb.set_trace()

        
        alphas2 = torch.sigmoid(self.cif_output2(output2))

        alphas2 = torch.nn.functional.relu(alphas2 * self.smooth_factor2 - self.noise_threshold2)

        # repeat the mask in T demension to match the upsampled length