[fix] better solution for handling empty result (#1796)

Xingchen Song(宋星辰)

2024-06-11 0bd1a4d6a9893e45438505514a063d9deee91f21

 funasr/auto/auto_model.py

@@ -388,7 +388,6 @@
                ):
                    max_len_in_batch = max(max_len_in_batch, sample_length)
                    end_idx += 1
                    results_sorted.append({'key': 'bad_data', 'text': '', 'timestamp': []})
                    continue

                speech_j, speech_lengths_j = slice_padding_audio_samples(
@@ -418,7 +417,7 @@
                end_idx += 1
                max_len_in_batch = sample_length
                if len(results) < 1:
                    results.append({'key': 'bad_data', 'text': '', 'timestamp': []})
                    continue
                results_sorted.extend(results)

            # end_asr_total = time.time()
@@ -428,6 +427,10 @@
            #                      f"time_speech_total_per_sample: {time_speech_total_per_sample: 0.3f}, "
            #                      f"time_escape_total_per_sample: {time_escape_total_per_sample:0.3f}")

            if len(results_sorted) != n:
                results_ret_list.append({"key": key, "text": "", "timestamp": []})
                logging.info("decoding, utt: {}, empty result".format(key))
                continue
            restored_data = [0] * n
            for j in range(n):
                index = sorted_data[j][1]