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Encode facebook VP9 videos to H264 (not played in Telegram on iOS)
New environment variable in envs/.env_worker: FACEBOOK_ENCODE_TO_H264=True
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@ -8,6 +8,7 @@ class WorkerSettings(Settings):
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STORAGE_PATH: DirectoryPath
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THUMBNAIL_FRAME_SECOND: float
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INSTAGRAM_ENCODE_TO_H264: bool
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FACEBOOK_ENCODE_TO_H264: bool
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settings = WorkerSettings()
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@ -2,10 +2,12 @@ from ytdl_opts.per_host._default import DefaultHost
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from ytdl_opts.per_host.instagram import InstagramHost
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from ytdl_opts.per_host.tiktok import TikTokHost
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from ytdl_opts.per_host.twitter import TwitterHost
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from ytdl_opts.per_host.facebook import FacebookHost
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__all__ = [
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'DefaultHost',
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'InstagramHost',
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'TikTokHost',
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'TwitterHost',
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'FacebookHost',
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]
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39
app_worker/ytdl_opts/per_host/facebook.py
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39
app_worker/ytdl_opts/per_host/facebook.py
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@ -0,0 +1,39 @@
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from pathlib import Path
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from yt_shared.constants import FACEBOOK_HOSTS
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from yt_shared.enums import DownMediaType
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from worker.core.config import settings
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from ytdl_opts.per_host._base import AbstractHostConfig, BaseHostConfModel
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from ytdl_opts.per_host._registry import HostConfRegistry
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class FacebookHostModel(BaseHostConfModel):
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pass
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class FacebookHost(AbstractHostConfig, metaclass=HostConfRegistry):
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ALLOW_NULL_HOSTNAMES = False
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HOSTNAMES = FACEBOOK_HOSTS
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ENCODE_AUDIO = False
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ENCODE_VIDEO = settings.FACEBOOK_ENCODE_TO_H264
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FFMPEG_AUDIO_OPTS = None
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# Facebook returns VP9+AAC in MP4 container for logged users and needs to be
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# encoded to H264 since Telegram doesn't play VP9 on iOS.
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FFMPEG_VIDEO_OPTS = 'ffmpeg -y -loglevel error -i "{filepath}" -c:v libx264 -pix_fmt yuv420p -preset veryfast -crf 22 -movflags +faststart -c:a copy "{output}"'
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def build_config(
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self, media_type: DownMediaType, curr_tmp_dir: Path
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) -> FacebookHostModel:
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return FacebookHostModel(
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hostnames=self.HOSTNAMES,
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encode_audio=self.ENCODE_AUDIO,
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encode_video=self.ENCODE_VIDEO,
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ffmpeg_audio_opts=self.FFMPEG_AUDIO_OPTS,
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ffmpeg_video_opts=self.FFMPEG_VIDEO_OPTS,
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ytdl_opts=self._build_ytdl_opts(media_type, curr_tmp_dir),
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)
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def _build_custom_ytdl_video_opts(self) -> list[str]:
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return self.DEFAULT_VIDEO_FORMAT_SORT_OPT
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@ -5,3 +5,4 @@ STORAGE_PATH=/filestorage
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THUMBNAIL_FRAME_SECOND=10.0
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INSTAGRAM_ENCODE_TO_H264=True
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FACEBOOK_ENCODE_TO_H264=True
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@ -21,5 +21,10 @@ TWITTER_HOSTS = (
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't.co',
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'www.t.co',
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)
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FACEBOOK_HOSTS = (
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'facebook.com',
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'www.facebook.com',
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)
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REMOVE_QUERY_PARAMS_HOSTS = TWITTER_HOSTS + INSTAGRAM_HOSTS
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