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media.py
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media.py
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# -*- coding: utf-8 -*-
# Copyright (C) 2023- The Tidalapi Developers
# Copyright (C) 2019-2022 morguldir
# Copyright (C) 2014 Thomas Amland
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""A module containing information about various media types.
Classes: :class:`Media`, :class:`Track`, :class:`Video`
"""
from __future__ import annotations
import copy
from abc import abstractmethod
from datetime import datetime, timedelta
from enum import Enum
from typing import TYPE_CHECKING, List, Optional, Union, cast
import dateutil.parser
if TYPE_CHECKING:
import tidalapi
import base64
import json
from isodate import parse_duration
from mpegdash.parser import MPEGDASHParser
from tidalapi.exceptions import (
ManifestDecodeError,
MetadataNotAvailable,
MPDNotAvailableError,
ObjectNotFound,
StreamNotAvailable,
TooManyRequests,
UnknownManifestFormat,
URLNotAvailable,
)
from tidalapi.types import JsonObj
class Quality(str, Enum):
low_96k: str = "LOW"
low_320k: str = "HIGH"
high_lossless: str = "LOSSLESS"
hi_res: str = "HI_RES"
hi_res_lossless: str = "HI_RES_LOSSLESS"
default: str = low_320k
def __str__(self) -> str:
return self.value
class VideoQuality(str, Enum):
high: str = "HIGH"
medium: str = "MEDIUM"
low: str = "LOW"
audio_only: str = "AUDIO_ONLY"
default: str = high
def __str__(self) -> str:
return self.value
class AudioMode(str, Enum):
stereo: str = "STEREO"
sony_360: str = "SONY_360RA"
dolby_atmos: str = "DOLBY_ATMOS"
def __str__(self) -> str:
return self.value
class MediaMetadataTags(str, Enum):
mqa: str = "MQA"
hires_lossless: str = "HIRES_LOSSLESS"
lossless: str = "LOSSLESS"
sony_360: str = "SONY_360RA"
dolby_atmos: str = "DOLBY_ATMOS"
def __str__(self) -> str:
return self.value
class AudioExtensions(str, Enum):
FLAC: str = ".flac"
M4A: str = ".m4a"
MP4: str = ".mp4"
def __str__(self) -> str:
return self.value
class VideoExtensions(str, Enum):
TS: str = ".ts"
def __str__(self) -> str:
return self.value
class ManifestMimeType(str, Enum):
# EMU: str = "application/vnd.tidal.emu"
# APPL: str = "application/vnd.apple.mpegurl"
MPD: str = "application/dash+xml"
BTS: str = "application/vnd.tidal.bts"
VIDEO: str = "video/mp2t"
def __str__(self) -> str:
return self.value
class Codec(str, Enum):
MP3: str = "MP3"
AAC: str = "AAC"
MP4A: str = "MP4A"
FLAC: str = "FLAC"
MQA: str = "MQA"
Atmos: str = "EAC3"
AC4: str = "AC4"
SONY360RA: str = "MHA1"
LowResCodecs: [str] = [MP3, AAC, MP4A]
PremiumCodecs: [str] = [MQA, Atmos, AC4]
HQCodecs: [str] = PremiumCodecs + [FLAC]
def __str__(self) -> str:
return self.value
class MimeType(str, Enum):
audio_mpeg = "audio/mpeg"
audio_mp3 = "audio/mp3"
audio_mp4 = "audio/mp4"
audio_m4a = "audio/m4a"
audio_flac = "audio/flac"
audio_xflac = "audio/x-flac"
audio_eac3 = "audio/eac3"
audio_ac4 = "audio/mp4"
audio_m3u8 = "audio/mpegurl"
video_mp4 = "video/mp4"
video_m3u8 = "video/mpegurl"
audio_map = {
Codec.MP3: audio_mp3,
Codec.AAC: audio_m4a,
Codec.MP4A: audio_m4a,
Codec.FLAC: audio_xflac,
Codec.MQA: audio_xflac,
Codec.Atmos: audio_eac3,
Codec.AC4: audio_ac4,
}
def __str__(self) -> str:
return self.value
@staticmethod
def from_audio_codec(codec):
return MimeType.audio_map.get(codec, MimeType.audio_m4a)
@staticmethod
def is_FLAC(mime_type):
return (
True if mime_type in [MimeType.audio_flac, MimeType.audio_xflac] else False
)
class Media:
"""Base class for generic media, specifically :class:`Track` and :class:`Video`
This class includes data used by both of the subclasses, and a function to parse
both of them.
The date_added attribute is only relevant for playlists. For the release date of the
actual media, use the release date of the album.
"""
id: Optional[int] = -1
name: Optional[str] = None
duration: Optional[int] = -1
available: bool = True
tidal_release_date: Optional[datetime] = None
user_date_added: Optional[datetime] = None
track_num: int = -1
volume_num: int = 1
explicit: bool = False
popularity: int = -1
artist: Optional["tidalapi.artist.Artist"] = None
#: For the artist credit page
artist_roles = None
artists: Optional[List["tidalapi.artist.Artist"]] = None
album: Optional["tidalapi.album.Album"] = None
type: Optional[str] = None
# Direct URL to media https://listen.tidal.com/track/<id> or https://listen.tidal.com/browse/album/<album_id>/track/<track_id>
listen_url: str = ""
# Direct URL to media https://tidal.com/browse/track/<id>
share_url: str = ""
def __init__(
self, session: "tidalapi.session.Session", media_id: Optional[str] = None
):
self.session = session
self.requests = self.session.request
self.album = session.album()
self.id = media_id
if self.id is not None:
self._get(self.id)
@abstractmethod
def _get(self, media_id: str) -> Media:
raise NotImplementedError(
"You are not supposed to use the media class directly."
)
def parse(self, json_obj: JsonObj) -> None:
"""Assigns all :param json_obj:
:return:
"""
artists = self.session.parse_artists(json_obj["artists"])
# Sometimes the artist field is not filled, example: 62300893
if "artist" in json_obj:
artist = self.session.parse_artist(json_obj["artist"])
else:
artist = artists[0]
album = None
if json_obj["album"]:
album = self.session.album().parse(json_obj["album"], artist, artists)
self.id = json_obj["id"]
self.name = json_obj["title"]
self.duration = json_obj["duration"]
self.available = bool(json_obj["streamReady"])
# Removed media does not have a release date.
self.tidal_release_date = None
release_date = json_obj.get("streamStartDate")
self.tidal_release_date = (
dateutil.parser.isoparse(release_date) if release_date else None
)
# When getting items from playlists they have a date added attribute, same with
# favorites.
user_date_added = json_obj.get("dateAdded")
self.user_date_added = (
dateutil.parser.isoparse(user_date_added) if user_date_added else None
)
self.track_num = json_obj["trackNumber"]
self.volume_num = json_obj["volumeNumber"]
self.explicit = bool(json_obj["explicit"])
self.popularity = json_obj["popularity"]
self.artist = artist
self.artists = artists
self.album = album
self.type = json_obj.get("type")
self.artist_roles = json_obj.get("artistRoles")
def parse_media(self, json_obj: JsonObj) -> Union["Track", "Video"]:
"""Selects the media type when checking lists that can contain both.
:param json_obj: The json containing the media
:return: Returns a new Video or Track object.
"""
if json_obj.get("type") is None or json_obj["type"] == "Track":
return Track(self.session).parse_track(json_obj)
# There are other types like Event, Live, and Video witch match the video class
return Video(self.session).parse_video(json_obj)
class Track(Media):
"""An object containing information about a track."""
replay_gain = None
peak = None
isrc = None
audio_quality: Optional[str] = None
audio_modes: Optional[List[str]] = None
version = None
full_name: Optional[str] = None
copyright = None
media_metadata_tags = None
def parse_track(self, json_obj: JsonObj) -> Track:
Media.parse(self, json_obj)
self.replay_gain = json_obj["replayGain"]
# Tracks from the pages endpoints might not actually exist
if "peak" in json_obj and "isrc" in json_obj:
self.peak = json_obj["peak"]
self.isrc = json_obj["isrc"]
self.copyright = json_obj["copyright"]
self.audio_quality = json_obj["audioQuality"]
self.audio_modes = json_obj["audioModes"]
self.version = json_obj["version"]
self.media_metadata_tags = json_obj["mediaMetadata"]["tags"]
if self.version is not None:
self.full_name = f"{json_obj['title']} ({json_obj['version']})"
else:
self.full_name = json_obj["title"]
# Generate share URLs from track ID and album (if it exists)
if self.album:
self.listen_url = f"{self.session.config.listen_base_url}/album/{self.album.id}/track/{self.id}"
else:
self.listen_url = f"{self.session.config.listen_base_url}/track/{self.id}"
self.share_url = f"{self.session.config.share_base_url}/track/{self.id}"
return copy.copy(self)
def _get(self, media_id: str) -> "Track":
"""Returns information about a track, and also replaces the track used to call
this function.
:param media_id: TIDAL's identifier of the track
:return: A :class:`Track` object containing all the information about the track
"""
try:
request = self.requests.request("GET", "tracks/%s" % media_id)
except ObjectNotFound:
raise ObjectNotFound("Track not found or unavailable")
except TooManyRequests:
raise TooManyRequests("Track unavailable")
else:
json_obj = request.json()
track = self.requests.map_json(json_obj, parse=self.parse_track)
assert not isinstance(track, list)
return cast("Track", track)
def get_url(self) -> str:
"""Retrieves the URL for a track.
:return: A `str` object containing the direct track URL
:raises: A :class:`exceptions.URLNotAvailable` if no URL is available for this track
"""
if self.session.is_pkce:
raise URLNotAvailable(
"Track URL not available with quality:'{}'".format(
self.session.config.quality
)
)
params = {
"urlusagemode": "STREAM",
"audioquality": self.session.config.quality,
"assetpresentation": "FULL",
}
try:
request = self.requests.request(
"GET", "tracks/%s/urlpostpaywall" % self.id, params
)
except ObjectNotFound:
raise URLNotAvailable("URL not available for this track")
except TooManyRequests:
raise TooManyRequests("URL Unavailable")
else:
json_obj = request.json()
return cast(str, json_obj["urls"][0])
def lyrics(self) -> "Lyrics":
"""Retrieves the lyrics for a song.
:return: A :class:`Lyrics` object containing the lyrics
:raises: A :class:`exceptions.MetadataNotAvailable` if there aren't any lyrics
"""
try:
request = self.requests.request("GET", "tracks/%s/lyrics" % self.id)
except ObjectNotFound:
raise MetadataNotAvailable("No lyrics exists for this track")
except TooManyRequests:
raise TooManyRequests("Lyrics unavailable")
else:
json_obj = request.json()
lyrics = self.requests.map_json(json_obj, parse=Lyrics().parse)
assert not isinstance(lyrics, list)
return cast("Lyrics", lyrics)
def get_track_radio(self, limit: int = 100) -> List["Track"]:
"""Queries TIDAL for the track radio, which is a mix of tracks that are similar
to this track.
:return: A list of :class:`Tracks <tidalapi.media.Track>`
:raises: A :class:`exceptions.MetadataNotAvailable` if no track radio is available
"""
params = {"limit": limit}
try:
request = self.requests.request(
"GET", "tracks/%s/radio" % self.id, params=params
)
except ObjectNotFound:
raise MetadataNotAvailable("Track radio not available for this track")
except TooManyRequests:
raise TooManyRequests("Track radio unavailable)")
else:
json_obj = request.json()
tracks = self.requests.map_json(json_obj, parse=self.session.parse_track)
assert isinstance(tracks, list)
return cast(List["Track"], tracks)
def get_stream(self) -> "Stream":
"""Retrieves the track streaming object, allowing for audio transmission.
:return: A :class:`Stream` object which holds audio file properties and
parameters needed for streaming via `MPEG-DASH` protocol.
:raises: A :class:`exceptions.StreamNotAvailable` if there is no stream available for this track
"""
params = {
"playbackmode": "STREAM",
"audioquality": self.session.config.quality,
"assetpresentation": "FULL",
}
try:
request = self.requests.request(
"GET", "tracks/%s/playbackinfopostpaywall" % self.id, params
)
except ObjectNotFound:
raise StreamNotAvailable("Stream not available for this track")
except TooManyRequests:
raise TooManyRequests("Stream unavailable")
else:
json_obj = request.json()
stream = self.requests.map_json(json_obj, parse=Stream().parse)
assert not isinstance(stream, list)
return cast("Stream", stream)
@property
def is_mqa(self) -> bool:
try:
if self.media_metadata_tags:
return (
True
if MediaMetadataTags.mqa in self.media_metadata_tags
and not self.is_sony360
and not self.is_dolby_atmos
else False
)
except:
pass
# Fallback to old method
return True if self.audio_quality == Quality.hi_res else False
@property
def is_hi_res_mqa(self) -> bool:
return self.is_mqa
@property
def is_hi_res_lossless(self) -> bool:
try:
if (
self.media_metadata_tags
and MediaMetadataTags.hires_lossless in self.media_metadata_tags
):
return True
except:
pass
return False
@property
def is_lossless(self) -> bool:
try:
if (
self.media_metadata_tags
and MediaMetadataTags.lossless in self.media_metadata_tags
):
return True
except:
pass
return False
@property
def is_dolby_atmos(self) -> bool:
try:
return True if AudioMode.dolby_atmos in self.audio_modes else False
except:
return False
@property
def is_sony360(self) -> bool:
try:
return True if AudioMode.sony_360 in self.audio_modes else False
except:
return False
class Stream:
"""An object that stores the audio file properties and parameters needed for
streaming via `MPEG-DASH` protocol.
The `manifest` attribute holds the MPD file content encoded in base64.
"""
track_id: int = -1
audio_mode: str = AudioMode.stereo # STEREO, SONY_360RA, DOLBY_ATMOS
audio_quality: str = (
Quality.low_320k
) # LOW, HIGH, LOSSLESS, HI_RES, HI_RES_LOSSLESS
manifest_mime_type: str = ""
manifest_hash: str = ""
manifest: str = ""
asset_presentation: str = "FULL"
album_replay_gain: float = 1.0
album_peak_amplitude: float = 1.0
track_replay_gain: float = 1.0
track_peak_amplitude: float = 1.0
bit_depth: int = 16
sample_rate: int = 44100
def parse(self, json_obj: JsonObj) -> "Stream":
self.track_id = json_obj.get("trackId")
self.audio_mode = json_obj.get("audioMode")
self.audio_quality = json_obj.get("audioQuality")
self.manifest_mime_type = json_obj.get("manifestMimeType")
self.manifest_hash = json_obj.get("manifestHash")
self.manifest = json_obj.get("manifest")
# Use default values for gain, amplitude if unavailable
self.album_replay_gain = json_obj.get("albumReplayGain", 1.0)
self.album_peak_amplitude = json_obj.get("albumPeakAmplitude", 1.0)
self.track_replay_gain = json_obj.get("trackReplayGain", 1.0)
self.track_peak_amplitude = json_obj.get("trackPeakAmplitude", 1.0)
# Bit depth, Sample rate not available for low,hi_res quality modes. Assuming 16bit/44100Hz
self.bit_depth = json_obj.get("bitDepth", 16)
self.sample_rate = json_obj.get("sampleRate", 44100)
return copy.copy(self)
def get_audio_resolution(self):
return self.bit_depth, self.sample_rate
def get_stream_manifest(self) -> "StreamManifest":
return StreamManifest(self)
def get_manifest_data(self) -> str:
try:
# Stream Manifest is base64 encoded.
return base64.b64decode(self.manifest).decode("utf-8")
except:
raise ManifestDecodeError
@property
def is_mpd(self) -> bool:
return True if ManifestMimeType.MPD in self.manifest_mime_type else False
@property
def is_bts(self) -> bool:
return True if ManifestMimeType.BTS in self.manifest_mime_type else False
class StreamManifest:
"""An object containing a parsed StreamManifest."""
manifest: str = None
manifest_mime_type: str = None
manifest_parsed: str = None
codecs: str = None # MP3, AAC, FLAC, ALAC, MQA, EAC3, AC4, MHA1
encryption_key = None
encryption_type = None
sample_rate: int = 44100
urls: [str] = []
mime_type: MimeType = MimeType.audio_mpeg
file_extension = None
dash_info: DashInfo = None
def __init__(self, stream: Stream):
self.manifest = stream.manifest
self.manifest_mime_type = stream.manifest_mime_type
if stream.is_mpd:
# See https://ottverse.com/structure-of-an-mpeg-dash-mpd/ for more details
self.dash_info = DashInfo.from_mpd(stream.get_manifest_data())
self.urls = self.dash_info.urls
# MPD reports mp4a codecs slightly differently when compared to BTS. Both will be interpreted as MP4A
if "flac" in self.dash_info.codecs:
self.codecs = Codec.FLAC
elif "mp4a.40.5" in self.dash_info.codecs:
# LOW 96K: "mp4a.40.5"
self.codecs = Codec.MP4A
elif "mp4a.40.2" in self.dash_info.codecs:
# LOW 320k "mp4a.40.2"
self.codecs = Codec.MP4A
else:
self.codecs = self.dash_info.codecs
self.mime_type = self.dash_info.mime_type
self.sample_rate = self.dash_info.audio_sampling_rate
# TODO: Handle encryption key.
self.encryption_type = "NONE"
self.encryption_key = None
elif stream.is_bts:
# Stream Manifest is base64 encoded.
self.manifest_parsed = stream.get_manifest_data()
# JSON string to object.
stream_manifest = json.loads(self.manifest_parsed)
# TODO: Handle more than one download URL
self.urls = stream_manifest["urls"]
# Codecs can be interpreted directly when using BTS
self.codecs = stream_manifest["codecs"].upper().split(".")[0]
self.mime_type = stream_manifest["mimeType"]
self.encryption_type = stream_manifest["encryptionType"]
self.encryption_key = (
stream_manifest["encryptionKey"] if self.is_encrypted else None
)
else:
raise UnknownManifestFormat
self.file_extension = self.get_file_extension(self.urls[0], self.codecs)
def get_urls(self) -> [str]:
if self.is_mpd:
return self.urls
else:
return self.urls[0]
def get_hls(self) -> str:
if self.is_mpd:
return self.dash_info.get_hls()
else:
raise MPDNotAvailableError("HLS stream requires MPD MetaData")
def get_codecs(self) -> str:
return self.codecs
def get_sampling_rate(self) -> int:
return self.dash_info.audio_sampling_rate
@staticmethod
def get_mimetype(stream_codec, stream_url: Optional[str] = None) -> str:
if stream_codec:
return MimeType.from_audio_codec(stream_codec)
if not stream_url:
return MimeType.audio_m4a
else:
if AudioExtensions.FLAC in stream_url:
return MimeType.audio_xflac
elif AudioExtensions.MP4 in stream_url:
return MimeType.audio_m4a
@staticmethod
def get_file_extension(stream_url: str, stream_codec: Optional[str] = None) -> str:
if AudioExtensions.FLAC in stream_url:
result: str = AudioExtensions.FLAC
elif AudioExtensions.MP4 in stream_url:
if "ac4" in stream_codec or "mha1" in stream_codec:
result = ".mp4"
elif "flac" in stream_codec:
result = ".flac"
else:
result = ".m4a"
result: str = AudioExtensions.MP4
elif VideoExtensions.TS in stream_url:
result: str = VideoExtensions.TS
else:
result: str = AudioExtensions.M4A
return result
@property
def is_encrypted(self) -> bool:
return True if self.encryption_key else False
@property
def is_mpd(self) -> bool:
return True if ManifestMimeType.MPD in self.manifest_mime_type else False
@property
def is_bts(self) -> bool:
return True if ManifestMimeType.BTS in self.manifest_mime_type else False
class DashInfo:
"""An object containing the decoded MPEG-DASH / MPD manifest."""
duration: datetime = timedelta()
content_type: str = "audio"
mime_type: MimeType = MimeType.audio_ac4
codecs: str = Codec.FLAC
first_url: str = ""
media_url: str = ""
timescale: int = 44100
audio_sampling_rate: int = 44100
chunk_size: int = -1
last_chunk_size: int = -1
urls: [str] = [""]
@staticmethod
def from_stream(stream) -> "DashInfo":
try:
if stream.is_mpd and not stream.is_encrypted:
return DashInfo(stream.get_manifest_data())
except:
raise ManifestDecodeError
@staticmethod
def from_mpd(mpd_manifest) -> "DashInfo":
try:
return DashInfo(mpd_manifest)
except:
raise ManifestDecodeError
def __init__(self, mpd_xml):
mpd = MPEGDASHParser.parse(
mpd_xml.split("<?xml version='1.0' encoding='UTF-8'?>")[1]
)
self.duration = parse_duration(mpd.media_presentation_duration)
self.content_type = mpd.periods[0].adaptation_sets[0].content_type
self.mime_type = mpd.periods[0].adaptation_sets[0].mime_type
self.codecs = mpd.periods[0].adaptation_sets[0].representations[0].codecs
self.first_url = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.initialization
)
self.media_url = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.media
)
# self.startNumber = mpd.periods[0].adaptation_sets[0].representations[0].segment_templates[0].start_number
self.timescale = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.timescale
)
self.audio_sampling_rate = int(
mpd.periods[0].adaptation_sets[0].representations[0].audio_sampling_rate
)
self.chunk_size = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.segment_timelines[0]
.Ss[0]
.d
)
# self.chunkcount = mpd.periods[0].adaptation_sets[0].representations[0].segment_templates[0].segment_timelines[0].Ss[0].r + 1
self.last_chunk_size = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.segment_timelines[0]
.Ss[-1] # Always use last element in segment timeline.
.d
)
self.urls = self.get_urls(mpd)
@staticmethod
def get_urls(mpd) -> list[str]:
# min segments count; i.e. .initialization + the very first of .media;
# See https://developers.broadpeak.io/docs/foundations-dash
segments_count = 1 + 1
for s in (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.segment_timelines[0]
.Ss
):
segments_count += s.r if s.r else 1
# Populate segment urls.
segment_template = (
mpd.periods[0]
.adaptation_sets[0]
.representations[0]
.segment_templates[0]
.media
)
stream_urls: list[str] = []
for index in range(segments_count):
stream_urls.append(segment_template.replace("$Number$", str(index)))
return stream_urls
def get_hls(self) -> str:
hls = "#EXTM3U\n"
hls += "#EXT-X-TARGETDURATION:%s\n" % int(self.duration.seconds)
hls += "#EXT-X-VERSION:3\n"
items = self.urls
chunk_duration = "#EXTINF:%0.3f,\n" % (
float(self.chunk_size) / float(self.timescale)
)
hls += "\n".join(chunk_duration + item for item in items[0:-1])
chunk_duration = "#EXTINF:%0.3f,\n" % (
float(self.last_chunk_size) / float(self.timescale)
)
hls += "\n" + chunk_duration + items[-1] + "\n"
hls += "#EXT-X-ENDLIST\n"
return hls
class Lyrics:
"""An object containing lyrics for a track."""
track_id: int = -1
provider: str = ""
provider_track_id: int = -1
provider_lyrics_id: int = -1
text: str = ""
#: Contains timestamps as well
subtitles: str = ""
right_to_left: bool = False
def parse(self, json_obj: JsonObj) -> "Lyrics":
self.track_id = json_obj["trackId"]
self.provider = json_obj["lyricsProvider"]
self.provider_track_id = json_obj["providerCommontrackId"]
self.provider_lyrics_id = json_obj["providerLyricsId"]
self.text = json_obj["lyrics"]
self.subtitles = json_obj["subtitles"]
self.right_to_left = bool(json_obj["isRightToLeft"])
return copy.copy(self)
class Video(Media):
"""An object containing information about a video."""
release_date: Optional[datetime] = None
video_quality: Optional[str] = None
cover: Optional[str] = None
def parse_video(self, json_obj: JsonObj) -> Video:
Media.parse(self, json_obj)
release_date = json_obj.get("releaseDate")
self.release_date = (
dateutil.parser.isoparse(release_date) if release_date else None
)
self.cover = json_obj["imageId"]
# Videos found in the /pages endpoints don't have quality
self.video_quality = json_obj.get("quality")
# Generate share URLs from track ID and artist (if it exists)
if self.artist:
self.listen_url = f"{self.session.config.listen_base_url}/artist/{self.artist.id}/video/{self.id}"
else:
self.listen_url = f"{self.session.config.listen_base_url}/video/{self.id}"
self.share_url = f"{self.session.config.share_base_url}/video/{self.id}"
return copy.copy(self)
def _get(self, media_id: str) -> Video:
"""Returns information about the video, and replaces the object used to call
this function.
:param media_id: TIDAL's identifier of the video
:return: A :class:`Video` object containing all the information about the video.
"""
try:
request = self.requests.request("GET", "videos/%s" % self.id)
except ObjectNotFound:
raise ObjectNotFound("Video not found or unavailable")
except TooManyRequests:
raise TooManyRequests("Video unavailable")
else:
json_obj = request.json()
video = self.requests.map_json(json_obj, parse=self.parse_video)
assert not isinstance(video, list)
return cast("Video", video)
def get_url(self) -> str:
"""Retrieves the URL for a video.
:return: A `str` object containing the direct video URL
:raises: A :class:`exceptions.URLNotAvailable` if no URL is available for this video
"""
params = {
"urlusagemode": "STREAM",
"videoquality": self.session.config.video_quality,
"assetpresentation": "FULL",
}
try:
request = self.requests.request(
"GET", "videos/%s/urlpostpaywall" % self.id, params
)
except ObjectNotFound:
raise URLNotAvailable("URL not available for this video")
except TooManyRequests:
raise TooManyRequests("URL unavailable)")
else:
json_obj = request.json()
return cast(str, json_obj["urls"][0])
def image(self, width: int = 1080, height: int = 720) -> str:
if (width, height) not in [(160, 107), (480, 320), (750, 500), (1080, 720)]:
raise ValueError("Invalid resolution {} x {}".format(width, height))
if not self.cover:
raise AttributeError("No cover image")
return self.session.config.image_url % (
self.cover.replace("-", "/"),
width,
height,
)