142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
# (C) 2021 lifegpc
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# This file is part of rssbot.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from enum import unique, Enum
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from traceback import print_exc
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from typing import Optional
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try:
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from _rssbotlib import version, VideoInfo, convert_ugoira_to_mp4, AVDict, convert_to_tg_thumbnail
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have_rssbotlib = True
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except ImportError:
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have_rssbotlib = False
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if have_rssbotlib:
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from fileEntry import FileEntry, remove
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@unique
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class AddVideoInfoResult(Enum):
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OK = 0
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ERROR = 1
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IsHLS = 2
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if have_rssbotlib:
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class RSSBotLib:
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def __init__(self, m):
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from rssbot import main
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self._main: main = m
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self._version = version()
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if self._version is None or self._version > [1, 0, 0, 2]:
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raise ValueError('RSSBotLib Version unknown or not supported.')
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def addVideoInfo(self, url: str, data: dict, loc: str = None) -> AddVideoInfoResult:
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try:
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v = VideoInfo()
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if loc is not None:
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if not v.parse(loc):
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if not v.parse(url):
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return AddVideoInfoResult.ERROR
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else:
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if not v.parse(url):
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return AddVideoInfoResult.ERROR
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tn = v.type_name
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if tn is not None and tn == 'hls':
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return AddVideoInfoResult.IsHLS
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d = v.duration
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if d is not None:
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data['duration'] = max(round(d), 1)
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sl = v.streams
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for i in sl:
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if i.is_video:
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w = i.width
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if w is not None and w > 0:
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data['width'] = w
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break
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for i in sl:
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if i.is_video:
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h = i.height
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if h is not None and h > 0:
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data['height'] = h
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break
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return AddVideoInfoResult.OK
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except Exception:
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print_exc()
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return AddVideoInfoResult.ERROR
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def convert_ugoira_to_mp4(self, f: FileEntry, frames, force_yuv420p: bool):
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try:
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na = '_yuv420p' if force_yuv420p else '_origin'
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if f.getSubFile(na, 'mp4') is not None:
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return True
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dst = f.getSubPath(na, 'mp4')
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opt = AVDict()
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if force_yuv420p:
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opt['force_yuv420p'] = ''
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if not convert_ugoira_to_mp4(f._abspath, dst, frames, opts=opt):
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return False
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f.addSubFile(na, 'mp4')
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return True
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except Exception:
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print_exc()
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try:
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remove(dst)
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except Exception:
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print_exc()
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return False
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def convert_to_tg_thumbnail(self, f: FileEntry, format: str = 'webp') -> bool:
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try:
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if f.getSubFile('_thumbnail', format) is not None:
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return True
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dst = f.getSubPath('_thumbnail', format)
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if not convert_to_tg_thumbnail(f._abspath, dst, format):
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return False
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f.addSubFile('_thumbnail', format)
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return True
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except Exception:
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print_exc()
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try:
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remove(dst)
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except Exception:
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print_exc()
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return False
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def is_supported_photo(self, f: str) -> Optional[bool]:
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try:
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v = VideoInfo()
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if not v.parse(f):
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return None
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streams = v.streams
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width = None
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height = None
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for stream in streams:
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if stream.is_video:
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width = stream.width
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height = stream.height
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break
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if width is None or height is None:
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return None
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return False if width + height > 10000 or width / height > 20 or height / width > 20 else True
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except Exception:
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print_exc()
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return None
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def loadRSSBotLib(m):
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if have_rssbotlib:
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return RSSBotLib(m)
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else:
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return None
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