80 lines
2.5 KiB
Python
80 lines
2.5 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 time
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import torch
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import soundfile as sf
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from qwen_tts import Qwen3TTSModel
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def main():
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device = "cuda:0"
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MODEL_PATH = "Qwen/Qwen3-TTS-12Hz-1.7B-VoiceDesign/"
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tts = Qwen3TTSModel.from_pretrained(
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MODEL_PATH,
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device_map=device,
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dtype=torch.bfloat16,
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attn_implementation="flash_attention_2",
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)
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# -------- Single --------
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torch.cuda.synchronize()
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t0 = time.time()
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wavs, sr = tts.generate_voice_design(
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text="哥哥，你回来啦，人家等了你好久好久了，要抱抱！",
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language="Chinese",
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instruct="体现撒娇稚嫩的萝莉女声，音调偏高且起伏明显，营造出黏人、做作又刻意卖萌的听觉效果。",
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)
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torch.cuda.synchronize()
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t1 = time.time()
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print(f"[VoiceDesign Single] time: {t1 - t0:.3f}s")
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sf.write("qwen3_tts_test_voice_design_single.wav", wavs[0], sr)
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# -------- Batch --------
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texts = [
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"哥哥，你回来啦，人家等了你好久好久了，要抱抱！",
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"It's in the top drawer... wait, it's empty? No way, that's impossible! I'm sure I put it there!"
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]
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languages = ["Chinese", "English"]
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instructs = [
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"体现撒娇稚嫩的萝莉女声，音调偏高且起伏明显，营造出黏人、做作又刻意卖萌的听觉效果。",
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"Speak in an incredulous tone, but with a hint of panic beginning to creep into your voice."
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]
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torch.cuda.synchronize()
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t0 = time.time()
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wavs, sr = tts.generate_voice_design(
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text=texts,
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language=languages,
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instruct=instructs,
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max_new_tokens=2048,
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)
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torch.cuda.synchronize()
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t1 = time.time()
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print(f"[VoiceDesign Batch] time: {t1 - t0:.3f}s")
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for i, w in enumerate(wavs):
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sf.write(f"qwen3_tts_test_voice_design_batch_{i}.wav", w, sr)
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if __name__ == "__main__":
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main() |