| | |
| | | |
| | | def is_ffmpeg_installed(): |
| | | try: |
| | | # 尝试运行ffmpeg命令并获取其版本信息 |
| | | output = subprocess.check_output(['ffmpeg', '-version'], stderr=subprocess.STDOUT) |
| | | return 'ffmpeg version' in output.decode('utf-8') |
| | | except (subprocess.CalledProcessError, FileNotFoundError): |
| | | # 若运行ffmpeg命令失败,则认为ffmpeg未安装 |
| | | return False |
| | | |
| | | use_ffmpeg=False |
| | | if is_ffmpeg_installed(): |
| | | use_ffmpeg = True |
| | | else: |
| | | print("Notice: ffmpeg is not installed. torchaudio is used to load audio") |
| | | print("Notice: ffmpeg is not installed. torchaudio is used to load audio\n" |
| | | "If you want to use ffmpeg backend to load audio, please install it by:" |
| | | "\n\tsudo apt install ffmpeg # ubuntu" |
| | | "\n\t# brew install ffmpeg # mac") |
| | | |
| | | def load_audio_text_image_video(data_or_path_or_list, fs: int = 16000, audio_fs: int = 16000, data_type="sound", tokenizer=None, **kwargs): |
| | | if isinstance(data_or_path_or_list, (list, tuple)): |
| | |
| | | |
| | | if isinstance(data_or_path_or_list, str) and os.path.exists(data_or_path_or_list): # local file |
| | | if data_type is None or data_type == "sound": |
| | | if use_ffmpeg: |
| | | data_or_path_or_list = _load_audio_ffmpeg(data_or_path_or_list, sr=fs) |
| | | data_or_path_or_list = torch.from_numpy(data_or_path_or_list).squeeze() # [n_samples,] |
| | | else: |
| | | # if use_ffmpeg: |
| | | # data_or_path_or_list = _load_audio_ffmpeg(data_or_path_or_list, sr=fs) |
| | | # data_or_path_or_list = torch.from_numpy(data_or_path_or_list).squeeze() # [n_samples,] |
| | | # else: |
| | | # data_or_path_or_list, audio_fs = torchaudio.load(data_or_path_or_list) |
| | | # if kwargs.get("reduce_channels", True): |
| | | # data_or_path_or_list = data_or_path_or_list.mean(0) |
| | | try: |
| | | data_or_path_or_list, audio_fs = torchaudio.load(data_or_path_or_list) |
| | | if kwargs.get("reduce_channels", True): |
| | | data_or_path_or_list = data_or_path_or_list.mean(0) |
| | | except: |
| | | data_or_path_or_list = _load_audio_ffmpeg(data_or_path_or_list, sr=fs) |
| | | data_or_path_or_list = torch.from_numpy(data_or_path_or_list).squeeze() # [n_samples,] |
| | | elif data_type == "text" and tokenizer is not None: |
| | | data_or_path_or_list = tokenizer.encode(data_or_path_or_list) |
| | | elif data_type == "image": # undo |