lanvent
1 year ago
1 changed files with 8 additions and 3 deletions
+ 8
- 3
voice/audio_convert.py
View File
| @@ -67,23 +67,28 @@ def pcm_to_sil(pcm_path, silk_path): | |||
| return 声音长度，毫秒 | |||
| """ | |||
| audio = AudioSegment.from_wav(pcm_path) | |||
| wav_data = audio.raw_data | |||
| rate = find_closest_sil_supports(audio.frame_rate) | |||
| # Convert to PCM_s16 | |||
| pcm_s16 = audio.set_sample_width(2) | |||
| pcm_s16 = pcm_s16.set_frame_rate(rate) | |||
| wav_data = pcm_s16.raw_data | |||
| silk_data = pysilk.encode( | |||
| wav_data, data_rate=rate, sample_rate=rate) | |||
| with open(silk_path, "wb") as f: | |||
| f.write(silk_data) | |||
| return audio.duration_seconds * 1000 | |||
| def mp3_to_sil(mp3_path, silk_path): | |||
| """ | |||
| mp3 文件转成 silk | |||
| return 声音长度，毫秒 | |||
| """ | |||
| audio = AudioSegment.from_mp3(mp3_path) | |||
| wav_data = audio.raw_data | |||
| rate = find_closest_sil_supports(audio.frame_rate) | |||
| # Convert to PCM_s16 | |||
| pcm_s16 = audio.set_sample_width(2) | |||
| pcm_s16 = pcm_s16.set_frame_rate(rate) | |||
| wav_data = pcm_s16.raw_data | |||
| silk_data = pysilk.encode(wav_data, data_rate=rate, sample_rate=rate) | |||
| # Save the silk file | |||
| with open(silk_path, "wb") as f: | |||
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