|
| 1 | +import json |
| 2 | +from datetime import datetime |
| 3 | +from pathlib import Path |
| 4 | +from typing import List, Tuple, Union |
| 5 | + |
| 6 | +import pymediainfo |
| 7 | +from loguru import logger |
| 8 | + |
| 9 | +from animepipeline.mediainfo.type import FileNameInfo, MediaInfo |
| 10 | + |
| 11 | + |
| 12 | +def get_media_info(video_path: Union[str, Path]) -> MediaInfo: |
| 13 | + """ |
| 14 | + Get the mini media info of the video file |
| 15 | +
|
| 16 | + :param video_path: |
| 17 | + """ |
| 18 | + logger.info(f"Get media info of {video_path}...") |
| 19 | + |
| 20 | + video_path = Path(video_path) |
| 21 | + |
| 22 | + encode_media_info = pymediainfo.MediaInfo.parse(video_path, output="JSON") |
| 23 | + encode_tracks = json.loads(encode_media_info)["media"]["track"] |
| 24 | + |
| 25 | + release_name = video_path.name |
| 26 | + |
| 27 | + try: |
| 28 | + release_date = datetime.strptime(encode_tracks[0]["Encoded_Date"], "%Y-%m-%d %H:%M:%S UTC") |
| 29 | + if release_date.year < 2020: |
| 30 | + raise ValueError("Wow, the release year < 2020, please check the file") |
| 31 | + except Exception as e: |
| 32 | + logger.warning(f'Failed to get "Encoded_Date" of {video_path}, set to current time, {e}') |
| 33 | + release_date = datetime.now() |
| 34 | + |
| 35 | + try: |
| 36 | + release_size = encode_tracks[0]["FileSize_String"] |
| 37 | + except Exception: |
| 38 | + logger.warning(f'Failed to get "FileSize_String" of {video_path}') |
| 39 | + release_size = encode_tracks[0]["FileSize"] |
| 40 | + release_size = round(int(release_size) / (1024 * 1024), 2) |
| 41 | + if release_size > 1000: |
| 42 | + release_size = round(release_size / 1024, 2) |
| 43 | + release_size = str(release_size) + " GiB" |
| 44 | + else: |
| 45 | + release_size = str(release_size) + " MiB" |
| 46 | + |
| 47 | + try: |
| 48 | + release_format = encode_tracks[0]["Format"] |
| 49 | + except Exception as e: |
| 50 | + logger.error(f'Failed to get "Format" of {video_path}, set to "Unknown", {e}') |
| 51 | + raise e |
| 52 | + |
| 53 | + try: |
| 54 | + overall_bitrate = encode_tracks[0]["OverallBitRate_String"] |
| 55 | + except Exception: |
| 56 | + logger.warning(f'Failed to get "OverallBitRate_String" of {video_path}') |
| 57 | + try: |
| 58 | + overall_bitrate = encode_tracks[0]["OverallBitRate"] |
| 59 | + overall_bitrate = round(int(overall_bitrate) / 1000, 2) |
| 60 | + if overall_bitrate > 10000: |
| 61 | + overall_bitrate = round(overall_bitrate / 1000, 2) |
| 62 | + if overall_bitrate > 1000: |
| 63 | + overall_bitrate = round(overall_bitrate / 1000, 2) |
| 64 | + overall_bitrate = str(overall_bitrate) + " Gb/s" |
| 65 | + else: |
| 66 | + overall_bitrate = str(overall_bitrate) + " Mb/s" |
| 67 | + else: |
| 68 | + overall_bitrate = str(overall_bitrate) + " kb/s" |
| 69 | + except Exception as e: |
| 70 | + logger.error(f'Failed to get "OverallBitRate" of {video_path}, set to "Unknown", {e}') |
| 71 | + raise e |
| 72 | + |
| 73 | + # VIDEO TRACK |
| 74 | + resolution = (0, 0) |
| 75 | + bit_depth = 0 |
| 76 | + frame_rate = 0.0 |
| 77 | + video_format = "Unknown" |
| 78 | + format_profile = "Unknown" |
| 79 | + |
| 80 | + video_track_id = 0 |
| 81 | + try: |
| 82 | + for _, video_track in enumerate(encode_tracks): |
| 83 | + if video_track["@type"] == "Video": |
| 84 | + resolution = (int(video_track["Width"]), int(video_track["Height"])) |
| 85 | + bit_depth = int(video_track["BitDepth"]) |
| 86 | + frame_rate = float(video_track["FrameRate"]) |
| 87 | + video_format = video_track["Format"] |
| 88 | + format_profile = video_track["Format_Profile"] |
| 89 | + video_track_id += 1 |
| 90 | + except Exception as e: |
| 91 | + logger.warning(f"Exceptional video track: {video_track_id} of {video_path}, {e}") |
| 92 | + |
| 93 | + if video_track_id != 1: |
| 94 | + logger.warning(f"There may be multiple video tracks or no video tracks, please check {video_path}") |
| 95 | + |
| 96 | + # AUDIO TRACK |
| 97 | + audios: List[Tuple[str, int, str]] = [] |
| 98 | + |
| 99 | + audio_track_id = 1 |
| 100 | + try: |
| 101 | + for _, audio_track in enumerate(encode_tracks): |
| 102 | + if audio_track["@type"] == "Audio": |
| 103 | + language = audio_track.get("Language_String", audio_track.get("Language", "Ambiguous!!!")) |
| 104 | + audios.append((language, int(audio_track["Channels"]), audio_track["Format"])) |
| 105 | + audio_track_id += 1 |
| 106 | + except Exception as e: |
| 107 | + logger.warning(f"Exceptional audio track: {audio_track_id} of {video_path}, {e}") |
| 108 | + |
| 109 | + # SUBTITLE TRACK |
| 110 | + subtitles: List[Tuple[str, str]] = [] |
| 111 | + |
| 112 | + subtitle_track_id = 1 |
| 113 | + try: |
| 114 | + for _, subtitle_track in enumerate(encode_tracks): |
| 115 | + if subtitle_track["@type"] == "Text": |
| 116 | + language = subtitle_track.get("Language_String", subtitle_track.get("Language", "Ambiguous!!!")) |
| 117 | + subtitles.append((language, subtitle_track["Format"])) |
| 118 | + subtitle_track_id += 1 |
| 119 | + except Exception as e: |
| 120 | + logger.warning(f"Exceptional subtitle track: {subtitle_track_id} of {video_path}, {e}") |
| 121 | + |
| 122 | + return MediaInfo( |
| 123 | + release_name=release_name, |
| 124 | + release_date=release_date, |
| 125 | + release_size=release_size, |
| 126 | + release_format=release_format, |
| 127 | + overall_bitrate=overall_bitrate, |
| 128 | + resolution=resolution, |
| 129 | + bit_depth=bit_depth, |
| 130 | + frame_rate=frame_rate, |
| 131 | + format=video_format, |
| 132 | + format_profile=format_profile, |
| 133 | + audios=audios, |
| 134 | + subtitles=subtitles, |
| 135 | + ) |
| 136 | + |
| 137 | + |
| 138 | +def gen_file_name(anime_info: FileNameInfo) -> str: |
| 139 | + """ |
| 140 | + Auto generate the file name, based on the media info of the file |
| 141 | +
|
| 142 | + anime_info: FileNameInfo (path: xx.mkv, episode: 1, name: Fate/Kaleid Liner Prisma Illya, uploader: TensoRaws, type: WEBRip) |
| 143 | +
|
| 144 | + -> [TensoRaws] Fate/Kaleid Liner Prisma Illya [01] [WEBRip 1080p HEVC-10bit FLAC].mkv |
| 145 | +
|
| 146 | + :param anime_info: FileNameInfo |
| 147 | + :return: |
| 148 | + """ |
| 149 | + media_info = get_media_info(anime_info.path) |
| 150 | + resolution_heigh = str(media_info.resolution[1]) + "p" |
| 151 | + bit_depth = str(media_info.bit_depth) + "bit" |
| 152 | + |
| 153 | + video_format = media_info.format |
| 154 | + |
| 155 | + audio_format_list = [audio[2] for audio in media_info.audios] |
| 156 | + audio_format = "FLAC" if "FLAC" in audio_format_list else audio_format_list[0] |
| 157 | + |
| 158 | + file_format = Path(anime_info.path).suffix |
| 159 | + |
| 160 | + return f"[{anime_info.uploader}] {anime_info.name} [{str(anime_info.episode).zfill(2)}] [{anime_info.type} {resolution_heigh} {video_format}-{bit_depth} {audio_format}]{file_format}" |
| 161 | + |
| 162 | + |
| 163 | +def rename_file(anime_info: FileNameInfo) -> Path: |
| 164 | + """ |
| 165 | + Rename the file name, based on the media info of the file |
| 166 | +
|
| 167 | + :param anime_info: FileNameInfo |
| 168 | + :return: |
| 169 | + """ |
| 170 | + anime_path = Path(anime_info.path) |
| 171 | + |
| 172 | + gen_name = gen_file_name(anime_info) |
| 173 | + gen_path = anime_path.parent / gen_name |
| 174 | + |
| 175 | + if gen_path.exists(): |
| 176 | + gen_path.unlink() |
| 177 | + logger.warning(f"Encode File already exists, remove it: {gen_path}") |
| 178 | + |
| 179 | + anime_path.rename(gen_path) |
| 180 | + |
| 181 | + return gen_path |
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