mirror of
https://github.com/jellyfin/jellyfin-mpv-shim.git
synced 2024-11-23 14:09:57 +00:00
488 lines
17 KiB
Python
488 lines
17 KiB
Python
import logging
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import urllib.parse
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import os.path
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import re
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import pathlib
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from io import BytesIO
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from sys import platform
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from .conf import settings
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from .utils import is_local_domain, get_profile, get_seq
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from .i18n import _
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log = logging.getLogger("media")
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from typing import TYPE_CHECKING, Optional, List
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if TYPE_CHECKING:
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from jellyfin_apiclient_python import JellyfinClient as JellyfinClient_type
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class Intro(object):
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def __init__(self, type, start, end, ui_start):
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self.type: str = type # "Credits" or "Introduction"
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self.start: float = start
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self.end: float = end
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self.ui_start: float = ui_start
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self.has_triggered: bool = False
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class Video(object):
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def __init__(
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self,
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item_id: str,
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parent: "Media",
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aid: Optional[int] = None,
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sid: Optional[int] = None,
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srcid: Optional[str] = None,
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):
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self.item_id = item_id
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self.parent = parent
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self.client = parent.client
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self.aid = aid
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self.sid = sid
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self.item = self.client.jellyfin.get_item(item_id)
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self.is_tv = self.item.get("Type") == "Episode"
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self.subtitle_seq = {}
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self.subtitle_uid = {}
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self.subtitle_url = {}
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self.subtitle_enc = set()
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self.audio_seq = {}
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self.audio_uid = {}
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self.is_transcode = False
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self.trs_ovr = None
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self.playback_info = None
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self.media_source = None
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self.srcid = srcid
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self.intros: List[Intro] = []
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self.intro_tried = False
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def map_streams(self):
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self.subtitle_seq = {}
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self.subtitle_uid = {}
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self.subtitle_url = {}
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self.subtitle_enc = set()
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self.audio_seq = {}
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self.audio_uid = {}
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if self.media_source is None or self.media_source["Protocol"] != "File":
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return
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index = 1
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for stream in self.media_source["MediaStreams"]:
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if stream.get("Type") != "Audio":
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continue
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self.audio_uid[index] = stream["Index"]
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self.audio_seq[stream["Index"]] = index
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if not stream.get("IsExternal"):
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index += 1
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index = 1
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for sub in self.media_source["MediaStreams"]:
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if sub.get("Type") != "Subtitle":
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continue
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if sub.get("DeliveryMethod") == "Embed":
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self.subtitle_uid[index] = sub["Index"]
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self.subtitle_seq[sub["Index"]] = index
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elif sub.get("DeliveryMethod") == "External":
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url = sub.get("DeliveryUrl")
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if not sub.get("IsExternalUrl"):
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url = self.client.config.data["auth.server"] + url
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self.subtitle_url[sub["Index"]] = url
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elif sub.get("DeliveryMethod") == "Encode":
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self.subtitle_enc.add(sub["Index"])
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if not sub.get("IsExternal"):
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index += 1
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user_aid = self.media_source.get("DefaultAudioStreamIndex")
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user_sid = self.media_source.get("DefaultSubtitleStreamIndex")
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if user_aid is not None and self.aid is None:
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self.aid = user_aid
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if user_sid is not None and self.sid is None:
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self.sid = user_sid
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def get_current_streams(self):
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return self.aid, self.sid
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def get_proper_title(self):
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if not hasattr(self, "_title"):
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title = self.item.get("Name")
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if (
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self.is_tv
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and self.item.get("IndexNumber") is not None
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and self.item.get("ParentIndexNumber") is not None
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):
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episode_number = int(self.item.get("IndexNumber"))
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season_number = int(self.item.get("ParentIndexNumber"))
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series_name = self.item.get("SeriesName")
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title = "%s - s%de%.2d - %s" % (
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series_name,
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season_number,
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episode_number,
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title,
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)
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elif self.item.get("Type") == "Movie":
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year = self.item.get("ProductionYear")
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if year is not None:
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title = "%s (%s)" % (title, year)
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setattr(self, "_title", title)
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return getattr(self, "_title") + (
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_(" (Transcode)") if self.is_transcode else ""
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)
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def set_trs_override(self, video_bitrate: Optional[int], force_transcode: bool):
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if force_transcode:
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self.trs_ovr = (video_bitrate, force_transcode)
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else:
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self.trs_ovr = None
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def get_transcode_bitrate(self):
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if not self.is_transcode:
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return "none"
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elif self.trs_ovr is not None:
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if self.trs_ovr[0] is not None:
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return self.trs_ovr[0]
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elif self.trs_ovr[1]:
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return "max"
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elif self.parent.is_local:
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return "max"
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else:
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return settings.remote_kbps
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def terminate_transcode(self):
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if self.is_transcode:
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try:
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self.client.jellyfin.close_transcode(
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self.client.config.data["app.device_id"]
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)
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except:
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log.warning("Terminating transcode failed.", exc_info=1)
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def _get_url_from_source(self):
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# Only use Direct Paths if:
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# - The media source supports direct paths.
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# - Direct paths are enabled in the config.
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# - The server is local or the override config is set.
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# - If there's a scheme specified or the path exists as a local file.
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if (
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(
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self.media_source.get("Protocol") == "Http"
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or self.media_source["SupportsDirectPlay"]
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)
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and settings.direct_paths
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and (settings.remote_direct_paths or self.parent.is_local)
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):
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if platform.startswith("win32") or platform.startswith("cygwin"):
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# matches on SMB scheme
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match = re.search("(?:\\\\).+:.*@(.+)", self.media_source["Path"])
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if match:
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# replace forward slash to backward slashes
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log.debug("cleaned up credentials from path")
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self.media_source["Path"] = str(
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pathlib.Path("\\\\" + match.groups()[0])
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)
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if urllib.parse.urlparse(self.media_source["Path"]).scheme:
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self.is_transcode = False
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log.debug("Using remote direct path.")
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# translate path for windows
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# if path is smb path in credential format for kodi and maybe linux \\username:password@mediaserver\foo,
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# translate it to mediaserver/foo
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return str(pathlib.Path(self.media_source["Path"]))
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else:
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# If there's no uri scheme, check if the file exixsts because it might not be mounted
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if os.path.isfile(self.media_source["Path"]):
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log.debug("Using local direct path.")
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self.is_transcode = False
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return self.media_source["Path"]
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if self.media_source["SupportsDirectStream"]:
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self.is_transcode = False
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log.debug("Using direct url.")
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return "%s/Videos/%s/stream?static=true&MediaSourceId=%s&api_key=%s" % (
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self.client.config.data["auth.server"],
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self.item_id,
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self.media_source["Id"],
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self.client.config.data["auth.token"],
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)
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elif self.media_source["SupportsTranscoding"]:
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log.debug("Using transcode url.")
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self.is_transcode = True
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return self.client.config.data["auth.server"] + self.media_source.get(
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"TranscodingUrl"
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)
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def get_best_media_source(self, preferred: Optional[str] = None):
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weight_selected = 0
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preferred_selected = None
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selected = None
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for media_source in self.playback_info["MediaSources"]:
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if media_source.get("Id") == preferred:
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preferred_selected = media_source
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# Prefer the highest bitrate file that will direct play.
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weight = (media_source.get("SupportsDirectPlay") or 0) * 50000 + (
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media_source.get("Bitrate") or 0
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) / 1000
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if weight > weight_selected:
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weight_selected = weight
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selected = media_source
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if preferred_selected:
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return preferred_selected
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else:
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if preferred is not None:
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log.warning("Preferred media source is unplayable.")
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return selected
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def get_intro(self, media_source_id):
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if self.intro_tried:
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return
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self.intro_tried = True
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# provided by plugin
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try:
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skip_intro_data = self.client.jellyfin._get(
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f"Episode/{media_source_id}/IntroSkipperSegments"
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)
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for type, intro in skip_intro_data.items():
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if intro["Valid"]:
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self.intros.append(
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Intro(
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type,
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intro["IntroStart"],
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intro["IntroEnd"],
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intro["ShowSkipPromptAt"],
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)
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)
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except:
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log.warning(
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"Fetching intro data failed. Do you have the plugin installed?",
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exc_info=1,
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)
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def get_current_intro(self, time):
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for intro in self.intros:
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if (intro.ui_start <= time or intro.start <= time) and time <= intro.end:
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return intro.start <= time, intro
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return False, None
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def get_chapters(self):
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return [
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{"start": item["StartPositionTicks"] / 10000000, "name": item["Name"]}
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for item in self.item.get("Chapters", [])
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if item.get("ImageTag")
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]
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def get_chapter_images(self, max_width=400, quality=90):
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for i, item in enumerate(self.item.get("Chapters", [])):
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data = BytesIO()
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self.client.jellyfin._get_stream(
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f"Items/{self.item_id}/Images/Chapter/{i}",
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data,
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{"tag": item["ImageTag"], "maxWidth": max_width, "quality": quality},
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)
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yield data.getvalue()
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def get_hls_tile_images(self, width, count):
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for i in range(0, count):
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data = BytesIO()
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self.client.jellyfin._get_stream(
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f"Videos/{self.item['Id']}/Trickplay/{width}/{i}.jpg?MediaSourceId={self.media_source['Id']}",
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data,
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)
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yield data.getvalue()
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def get_bif(self, prefer_width=320):
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manifest = self.item.get("Trickplay")
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if (
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manifest is not None
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and manifest.get(self.media_source["Id"]) is not None
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and len(manifest[self.media_source["Id"]]) > 0
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):
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available_widths = [
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int(x) for x in manifest[self.media_source["Id"]].keys()
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]
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if prefer_width is not None:
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width = min(available_widths, key=lambda x: abs(x - prefer_width))
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else:
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width = max(available_widths)
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return manifest[self.media_source["Id"]][str(width)]
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else:
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return None
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def get_playback_url(
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self,
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video_bitrate: Optional[int] = None,
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force_transcode: Optional[int] = False,
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):
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"""
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Returns the URL to use for the transcoded file.
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"""
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self.terminate_transcode()
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if self.trs_ovr:
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video_bitrate, force_transcode = self.trs_ovr
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log.debug(
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"Bandwidth: local={0}, bitrate={1}, force={2}".format(
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self.parent.is_local, video_bitrate, force_transcode
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)
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)
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profile = get_profile(not self.parent.is_local, video_bitrate, force_transcode)
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self.playback_info = self.client.jellyfin.get_play_info(
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self.item_id, profile, self.aid, self.sid
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)
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self.media_source = self.get_best_media_source(self.srcid)
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if (
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settings.skip_intro_always
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or settings.skip_intro_prompt
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or settings.skip_credits_always
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or settings.skip_credits_prompt
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):
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self.get_intro(self.media_source["Id"])
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self.map_streams()
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url = self._get_url_from_source()
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# If there are more media sources and the default one fails, try all of them.
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if url is None and len(self.playback_info["MediaSources"]) > 1:
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log.warning("Selected media source is unplayable.")
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for media_source in self.playback_info["MediaSources"]:
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if media_source["Id"] != self.srcid:
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self.media_source = media_source
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self.map_streams()
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url = self._get_url_from_source()
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if url is not None:
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break
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if settings.log_decisions:
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if len(self.playback_info["MediaSources"]) > 1:
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log.debug("Full Playback Info: {0}".format(self.playback_info))
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log.debug("Media Decision: {0}".format(self.media_source))
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return url
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def get_duration(self):
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ticks = self.item.get("RunTimeTicks")
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if ticks:
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return ticks / 10000000
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def set_played(self, watched: bool = True):
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self.client.jellyfin.item_played(self.item_id, watched)
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def set_streams(self, aid: Optional[int], sid: Optional[int]):
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need_restart = False
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if aid is not None and self.aid != aid:
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self.aid = aid
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if self.is_transcode:
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need_restart = True
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if sid is not None and self.sid != sid:
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self.sid = sid
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if sid in self.subtitle_enc:
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need_restart = True
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return need_restart
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def get_playlist_id(self):
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return self.parent.queue[self.parent.seq]["PlaylistItemId"]
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class Media(object):
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def __init__(
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self,
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client: "JellyfinClient_type",
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queue: list,
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seq: int = 0,
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user_id: Optional[str] = None,
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aid: Optional[int] = None,
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sid: Optional[int] = None,
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srcid: Optional[str] = None,
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queue_override: bool = True,
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):
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if queue_override:
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self.queue = [
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{"PlaylistItemId": "playlistItem{0}".format(get_seq()), "Id": id_num}
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for id_num in queue
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]
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else:
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self.queue = queue
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self.client = client
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self.seq = seq
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self.user_id = user_id
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self.video = Video(self.queue[seq]["Id"], self, aid, sid, srcid)
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self.is_tv = self.video.is_tv
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self.is_local = is_local_domain(client)
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self.has_next = seq < len(queue) - 1
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self.has_prev = seq > 0
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def get_next(self):
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if self.has_next:
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return Media(
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self.client,
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self.queue,
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self.seq + 1,
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self.user_id,
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queue_override=False,
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)
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def get_prev(self):
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if self.has_prev:
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return Media(
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self.client,
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self.queue,
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self.seq - 1,
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self.user_id,
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queue_override=False,
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)
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def get_from_key(self, item_id: str):
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for i, video in enumerate(self.queue):
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if video["Id"] == item_id:
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return Media(
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self.client, self.queue, i, self.user_id, queue_override=False
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)
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return None
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def get_video(self, index: int):
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if index == 0 and self.video:
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return self.video
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if index < len(self.queue):
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return Video(self.queue[index]["Id"], self)
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log.error("Media::get_video couldn't find video at index %s" % index)
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def insert_items(self, items, append: bool = False):
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items = [
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{"PlaylistItemId": "playlistItem{0}".format(get_seq()), "Id": id_num}
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for id_num in items
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]
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if append:
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self.queue.extend(items)
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else:
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self.queue = (
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self.queue[0 : self.seq + 1] + items + self.queue[self.seq + 1 :]
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)
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self.has_next = self.seq < len(self.queue) - 1
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def replace_queue(self, sp_items, seq):
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"""Update queue for SyncPlay.
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Returns None if the video is the same or a new Media if not."""
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if self.queue[self.seq]["Id"] == sp_items[seq]["Id"]:
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self.queue, self.seq = sp_items, seq
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return None
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else:
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return Media(self.client, sp_items, seq, self.user_id, queue_override=False)
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