72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# coding=utf-8
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# Copyright 2026 The Alibaba Qwen team.
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import json
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from qwen_tts import Qwen3TTSTokenizer
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BATCH_INFER_NUM = 32
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("--device", type=str, default="cuda:0")
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parser.add_argument("--tokenizer_model_path", type=str, default="Qwen/Qwen3-TTS-Tokenizer-12Hz")
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parser.add_argument("--input_jsonl", type=str, required=True)
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parser.add_argument("--output_jsonl", type=str, required=True)
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args = parser.parse_args()
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tokenizer_12hz = Qwen3TTSTokenizer.from_pretrained(
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args.tokenizer_model_path,
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device_map=args.device,
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)
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total_lines = open(args.input_jsonl).readlines()
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total_lines = [json.loads(line.strip()) for line in total_lines]
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final_lines = []
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batch_lines = []
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batch_audios = []
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for line in total_lines:
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batch_lines.append(line)
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batch_audios.append(line['audio'])
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if len(batch_lines) >= BATCH_INFER_NUM:
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enc_res = tokenizer_12hz.encode(batch_audios)
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for code, line in zip(enc_res.audio_codes, batch_lines):
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line['audio_codes'] = code.cpu().tolist()
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final_lines.append(line)
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batch_lines.clear()
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batch_audios.clear()
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if len(batch_audios) > 0:
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enc_res = tokenizer_12hz.encode(batch_audios)
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for code, line in zip(enc_res.audio_codes, batch_lines):
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line['audio_codes'] = code.cpu().tolist()
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final_lines.append(line)
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batch_lines.clear()
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batch_audios.clear()
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final_lines = [json.dumps(line, ensure_ascii=False) for line in final_lines]
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with open(args.output_jsonl, 'w') as f:
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for line in final_lines:
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f.writelines(line + '\n')
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if __name__ == "__main__":
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main()
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