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 | return 声音长度，毫秒 | ||||
| """ | """ | ||||
| audio = AudioSegment.from_wav(pcm_path) | audio = AudioSegment.from_wav(pcm_path) | ||||
| wav_data = audio.raw_data | |||||
| rate = find_closest_sil_supports(audio.frame_rate) | 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( | silk_data = pysilk.encode( | ||||
| wav_data, data_rate=rate, sample_rate=rate) | wav_data, data_rate=rate, sample_rate=rate) | ||||
| with open(silk_path, "wb") as f: | with open(silk_path, "wb") as f: | ||||
| f.write(silk_data) | f.write(silk_data) | ||||
| return audio.duration_seconds * 1000 | return audio.duration_seconds * 1000 | ||||
| def mp3_to_sil(mp3_path, silk_path): | def mp3_to_sil(mp3_path, silk_path): | ||||
| """ | """ | ||||
| mp3 文件转成 silk | mp3 文件转成 silk | ||||
| return 声音长度，毫秒 | return 声音长度，毫秒 | ||||
| """ | """ | ||||
| audio = AudioSegment.from_mp3(mp3_path) | audio = AudioSegment.from_mp3(mp3_path) | ||||
| wav_data = audio.raw_data | |||||
| rate = find_closest_sil_supports(audio.frame_rate) | 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) | silk_data = pysilk.encode(wav_data, data_rate=rate, sample_rate=rate) | ||||
| # Save the silk file | # Save the silk file | ||||
| with open(silk_path, "wb") as f: | with open(silk_path, "wb") as f: | ||||
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