[fix] fix empty asr result (#1794)

Xingchen Song(宋星辰)

2024-06-07 93a02feda1848531a48a1794a8de12a962c84a8e

 funasr/auto/auto_model.py

@@ -359,6 +359,7 @@
            results_sorted = []

            if not len(sorted_data):
                results_ret_list.append({"key": key, "text": "", "timestamp": []})
                logging.info("decoding, utt: {}, empty speech".format(key))
                continue

@@ -387,6 +388,7 @@
                ):
                    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(
@@ -416,7 +418,7 @@
                end_idx += 1
                max_len_in_batch = sample_length
                if len(results) < 1:
                    continue
                    results.append({'key': 'bad_data', 'text': '', 'timestamp': []})
                results_sorted.extend(results)

            # end_asr_total = time.time()