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@@ -129,4 +129,6 @@ dmypy.json | |
| .pyre/ | ||
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| # custom gitignore | ||
| /.idea/ | ||
| /.idea/ | ||
| /by_size.py | ||
| /main.py | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,135 @@ | ||
| import json | ||
| import os | ||
| import sys | ||
| from dataclasses import dataclass, field, asdict | ||
| from typing import List | ||
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| import av | ||
| import pilk | ||
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| DEBUG = False | ||
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| @dataclass | ||
| class Sound: | ||
| title: str = None | ||
| filename: str = None | ||
| length: int = None | ||
| status: int = None | ||
| code: int = None | ||
| durations: List[int] = field(default_factory=list) | ||
| segment: int = None | ||
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| def to_pcm(in_path: str) -> tuple[str, int]: | ||
| """任意媒体文件转pcm""" | ||
| out_path = os.path.splitext(in_path)[0] + '.pcm' | ||
| with av.open(in_path) as in_container: | ||
| in_stream = in_container.streams.audio[0] | ||
| sample_rate = in_stream.codec_context.sample_rate | ||
| if sample_rate > 48000: | ||
| sample_rate = 48000 | ||
| with av.open(out_path, 'w', 's16le') as out_container: | ||
| out_stream = out_container.add_stream( | ||
| 'pcm_s16le', | ||
| rate=sample_rate, | ||
| layout='mono' | ||
| ) | ||
| try: | ||
| for frame in in_container.decode(in_stream): | ||
| frame.pts = None | ||
| for packet in out_stream.encode(frame): | ||
| out_container.mux(packet) | ||
| except: | ||
| pass | ||
| return out_path, sample_rate | ||
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| def convert_to_silk(media_path: str) -> str: | ||
| """任意媒体文件转为 silk, 返回silk路径""" | ||
| pcm_path, sample_rate = to_pcm(media_path) | ||
| silk_path = os.path.splitext(pcm_path)[0] + '.silk' | ||
| pilk.encode(pcm_path, silk_path, pcm_rate=sample_rate, tencent=True) | ||
| if not DEBUG: | ||
| os.remove(pcm_path) | ||
| return silk_path | ||
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| def get_duration(silk_path: str) -> int: | ||
| """获取 silk 文件持续时间""" | ||
| with open(silk_path, 'rb') as silk: | ||
| silk.seek(10) | ||
| i = 0 | ||
| while True: | ||
| size = silk.read(2) | ||
| if len(size) != 2: | ||
| break | ||
| i += 1 | ||
| size = size[0] + size[1] * 16 | ||
| silk.seek(silk.tell() + size) | ||
| return i * 20 | ||
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| def main(start_durations): | ||
| """添加silk文件""" | ||
| folder = os.path.dirname(sys.argv[0]) | ||
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| # 1. 拉取 sounds_db 文件 | ||
| sounds_db_path = os.path.join(folder, 'sounds_db') | ||
| if not DEBUG: | ||
| os.system(f'adb pull /sdcard/WechatXposed/sounds/sounds_db "{sounds_db_path}"') | ||
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| # 2. 打开 sounds_db -> json | ||
| sounds_db: List[Sound] = [] # type: ignore | ||
| if os.path.exists(sounds_db_path): | ||
| with open(sounds_db_path, encoding='utf8') as f: | ||
| sounds_db = [Sound(**sound) for sound in json.load(f)] | ||
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| # 3. 整理 sounds, 顺序赋值 code | ||
| for i, sound in enumerate(sounds_db): | ||
| sound.code = i | ||
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| # 4. 遍历文件 | ||
| for silk_file in sys.argv[1:]: | ||
| # 4.1 获取 silk 文件名，去除后缀，用作语音 title | ||
| name = os.path.basename(silk_file) | ||
| name, ext = os.path.splitext(name) | ||
| if ext != '.silk': | ||
| silk_file = convert_to_silk(silk_file) | ||
| print(silk_file) | ||
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| code = len(sounds_db) | ||
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| # 4.2 获取分段数据及信息 | ||
| duration = 0 | ||
| lens = [] | ||
| sf_index = 0 | ||
| for item in start_durations(silk_file): | ||
| duration += item[0] | ||
| lens.append(item[1]) | ||
| sf_file = f'sf_{code}_p{sf_index}_amr' | ||
| with open(sf_file, 'wb') as f: | ||
| f.write(b'\x02#!SILK_V3') | ||
| f.write(item[2]) | ||
| if not DEBUG: | ||
| os.system( | ||
| f'adb push "{os.path.abspath(sf_file)}" /sdcard/WechatXposed/sounds/sf_{code}_p{sf_index}_amr') | ||
| os.remove(sf_file) | ||
| sf_index += 1 | ||
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| sounds_db.append(Sound( | ||
| title=name, filename=f'sf_{code}', length=duration, status=1, code=code, durations=lens, segment=60 | ||
| )) | ||
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| if not DEBUG: | ||
| os.remove(silk_file) | ||
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| # 5. 保存 sounds_db | ||
| with open(os.path.join(folder, 'sounds_db'), 'w', encoding='utf8') as f: | ||
| json.dump([asdict(obj) for obj in sounds_db], f, ensure_ascii=False) | ||
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| # 6. 推送 sounds_db | ||
| if not DEBUG: | ||
| os.system(f'adb push "{sounds_db_path}" /sdcard/WechatXposed/sounds/sounds_db') | ||
| os.remove(sounds_db_path) | ||
| os.system('pause') |