diff --git a/spec/spec_helper.cr b/spec/spec_helper.cr
index 6c492e2f..f8bfa718 100644
--- a/spec/spec_helper.cr
+++ b/spec/spec_helper.cr
@@ -5,6 +5,7 @@ require "protodec/utils"
require "yaml"
require "../src/invidious/helpers/*"
require "../src/invidious/channels/*"
+require "../src/invidious/videos/caption"
require "../src/invidious/videos"
require "../src/invidious/comments"
require "../src/invidious/playlists"
diff --git a/src/invidious/frontend/watch_page.cr b/src/invidious/frontend/watch_page.cr
index 9212eb2f..a9b00860 100644
--- a/src/invidious/frontend/watch_page.cr
+++ b/src/invidious/frontend/watch_page.cr
@@ -7,7 +7,7 @@ module Invidious::Frontend::WatchPage
getter full_videos : Array(Hash(String, JSON::Any))
getter video_streams : Array(Hash(String, JSON::Any))
getter audio_streams : Array(Hash(String, JSON::Any))
- getter captions : Array(Caption)
+ getter captions : Array(Invidious::Videos::Caption)
def initialize(
@full_videos,
diff --git a/src/invidious/videos.cr b/src/invidious/videos.cr
index f4012666..45a44c29 100644
--- a/src/invidious/videos.cr
+++ b/src/invidious/videos.cr
@@ -1,136 +1,3 @@
-CAPTION_LANGUAGES = {
- "",
- "English",
- "English (auto-generated)",
- "English (United Kingdom)",
- "English (United States)",
- "Afrikaans",
- "Albanian",
- "Amharic",
- "Arabic",
- "Armenian",
- "Azerbaijani",
- "Bangla",
- "Basque",
- "Belarusian",
- "Bosnian",
- "Bulgarian",
- "Burmese",
- "Cantonese (Hong Kong)",
- "Catalan",
- "Cebuano",
- "Chinese",
- "Chinese (China)",
- "Chinese (Hong Kong)",
- "Chinese (Simplified)",
- "Chinese (Taiwan)",
- "Chinese (Traditional)",
- "Corsican",
- "Croatian",
- "Czech",
- "Danish",
- "Dutch",
- "Dutch (auto-generated)",
- "Esperanto",
- "Estonian",
- "Filipino",
- "Finnish",
- "French",
- "French (auto-generated)",
- "Galician",
- "Georgian",
- "German",
- "German (auto-generated)",
- "Greek",
- "Gujarati",
- "Haitian Creole",
- "Hausa",
- "Hawaiian",
- "Hebrew",
- "Hindi",
- "Hmong",
- "Hungarian",
- "Icelandic",
- "Igbo",
- "Indonesian",
- "Indonesian (auto-generated)",
- "Interlingue",
- "Irish",
- "Italian",
- "Italian (auto-generated)",
- "Japanese",
- "Japanese (auto-generated)",
- "Javanese",
- "Kannada",
- "Kazakh",
- "Khmer",
- "Korean",
- "Korean (auto-generated)",
- "Kurdish",
- "Kyrgyz",
- "Lao",
- "Latin",
- "Latvian",
- "Lithuanian",
- "Luxembourgish",
- "Macedonian",
- "Malagasy",
- "Malay",
- "Malayalam",
- "Maltese",
- "Maori",
- "Marathi",
- "Mongolian",
- "Nepali",
- "Norwegian Bokmål",
- "Nyanja",
- "Pashto",
- "Persian",
- "Polish",
- "Portuguese",
- "Portuguese (auto-generated)",
- "Portuguese (Brazil)",
- "Punjabi",
- "Romanian",
- "Russian",
- "Russian (auto-generated)",
- "Samoan",
- "Scottish Gaelic",
- "Serbian",
- "Shona",
- "Sindhi",
- "Sinhala",
- "Slovak",
- "Slovenian",
- "Somali",
- "Southern Sotho",
- "Spanish",
- "Spanish (auto-generated)",
- "Spanish (Latin America)",
- "Spanish (Mexico)",
- "Spanish (Spain)",
- "Sundanese",
- "Swahili",
- "Swedish",
- "Tajik",
- "Tamil",
- "Telugu",
- "Thai",
- "Turkish",
- "Turkish (auto-generated)",
- "Ukrainian",
- "Urdu",
- "Uzbek",
- "Vietnamese",
- "Vietnamese (auto-generated)",
- "Welsh",
- "Western Frisian",
- "Xhosa",
- "Yiddish",
- "Yoruba",
- "Zulu",
-}
-
struct Video
include DB::Serializable
@@ -141,7 +8,7 @@ struct Video
property updated : Time
@[DB::Field(ignore: true)]
- property captions : Array(Caption)?
+ @captions = [] of Invidious::Videos::Caption
@[DB::Field(ignore: true)]
property adaptive_fmts : Array(Hash(String, JSON::Any))?
@@ -595,20 +462,12 @@ struct Video
keywords.includes? "YouTube Red"
end
- def captions : Array(Caption)
- return @captions.as(Array(Caption)) if @captions
- captions = info["captions"]?.try &.["playerCaptionsTracklistRenderer"]?.try &.["captionTracks"]?.try &.as_a.map do |caption|
- name = caption["name"]["simpleText"]? || caption["name"]["runs"][0]["text"]
- language_code = caption["languageCode"].to_s
- base_url = caption["baseUrl"].to_s
-
- caption = Caption.new(name.to_s, language_code, base_url)
- caption.name = caption.name.split(" - ")[0]
- caption
+ def captions : Array(Invidious::Videos::Caption)
+ if @captions.empty? && @info.has_key?("captions")
+ @captions = Invidious::Videos::Caption.from_yt_json(info["captions"])
end
- captions ||= [] of Caption
- @captions = captions
- return @captions.as(Array(Caption))
+
+ return @captions
end
def description
@@ -672,21 +531,6 @@ struct Video
end
end
-struct Caption
- property name
- property language_code
- property base_url
-
- getter name : String
- getter language_code : String
- getter base_url : String
-
- setter name
-
- def initialize(@name, @language_code, @base_url)
- end
-end
-
class VideoRedirect < Exception
property video_id : String
diff --git a/src/invidious/videos/caption.cr b/src/invidious/videos/caption.cr
new file mode 100644
index 00000000..4642c1a7
--- /dev/null
+++ b/src/invidious/videos/caption.cr
@@ -0,0 +1,168 @@
+require "json"
+
+module Invidious::Videos
+ struct Caption
+ property name : String
+ property language_code : String
+ property base_url : String
+
+ def initialize(@name, @language_code, @base_url)
+ end
+
+ # Parse the JSON structure from Youtube
+ def self.from_yt_json(container : JSON::Any) : Array(Caption)
+ caption_tracks = container
+ .dig?("playerCaptionsTracklistRenderer", "captionTracks")
+ .try &.as_a
+
+ captions_list = [] of Caption
+ return captions_list if caption_tracks.nil?
+
+ caption_tracks.each do |caption|
+ name = caption["name"]["simpleText"]? || caption["name"]["runs"][0]["text"]
+ name = name.to_s.split(" - ")[0]
+
+ language_code = caption["languageCode"].to_s
+ base_url = caption["baseUrl"].to_s
+
+ captions_list << Caption.new(name, language_code, base_url)
+ end
+
+ return captions_list
+ end
+
+ # List of all caption languages available on Youtube.
+ LANGUAGES = {
+ "",
+ "English",
+ "English (auto-generated)",
+ "English (United Kingdom)",
+ "English (United States)",
+ "Afrikaans",
+ "Albanian",
+ "Amharic",
+ "Arabic",
+ "Armenian",
+ "Azerbaijani",
+ "Bangla",
+ "Basque",
+ "Belarusian",
+ "Bosnian",
+ "Bulgarian",
+ "Burmese",
+ "Cantonese (Hong Kong)",
+ "Catalan",
+ "Cebuano",
+ "Chinese",
+ "Chinese (China)",
+ "Chinese (Hong Kong)",
+ "Chinese (Simplified)",
+ "Chinese (Taiwan)",
+ "Chinese (Traditional)",
+ "Corsican",
+ "Croatian",
+ "Czech",
+ "Danish",
+ "Dutch",
+ "Dutch (auto-generated)",
+ "Esperanto",
+ "Estonian",
+ "Filipino",
+ "Finnish",
+ "French",
+ "French (auto-generated)",
+ "Galician",
+ "Georgian",
+ "German",
+ "German (auto-generated)",
+ "Greek",
+ "Gujarati",
+ "Haitian Creole",
+ "Hausa",
+ "Hawaiian",
+ "Hebrew",
+ "Hindi",
+ "Hmong",
+ "Hungarian",
+ "Icelandic",
+ "Igbo",
+ "Indonesian",
+ "Indonesian (auto-generated)",
+ "Interlingue",
+ "Irish",
+ "Italian",
+ "Italian (auto-generated)",
+ "Japanese",
+ "Japanese (auto-generated)",
+ "Javanese",
+ "Kannada",
+ "Kazakh",
+ "Khmer",
+ "Korean",
+ "Korean (auto-generated)",
+ "Kurdish",
+ "Kyrgyz",
+ "Lao",
+ "Latin",
+ "Latvian",
+ "Lithuanian",
+ "Luxembourgish",
+ "Macedonian",
+ "Malagasy",
+ "Malay",
+ "Malayalam",
+ "Maltese",
+ "Maori",
+ "Marathi",
+ "Mongolian",
+ "Nepali",
+ "Norwegian Bokmål",
+ "Nyanja",
+ "Pashto",
+ "Persian",
+ "Polish",
+ "Portuguese",
+ "Portuguese (auto-generated)",
+ "Portuguese (Brazil)",
+ "Punjabi",
+ "Romanian",
+ "Russian",
+ "Russian (auto-generated)",
+ "Samoan",
+ "Scottish Gaelic",
+ "Serbian",
+ "Shona",
+ "Sindhi",
+ "Sinhala",
+ "Slovak",
+ "Slovenian",
+ "Somali",
+ "Southern Sotho",
+ "Spanish",
+ "Spanish (auto-generated)",
+ "Spanish (Latin America)",
+ "Spanish (Mexico)",
+ "Spanish (Spain)",
+ "Sundanese",
+ "Swahili",
+ "Swedish",
+ "Tajik",
+ "Tamil",
+ "Telugu",
+ "Thai",
+ "Turkish",
+ "Turkish (auto-generated)",
+ "Ukrainian",
+ "Urdu",
+ "Uzbek",
+ "Vietnamese",
+ "Vietnamese (auto-generated)",
+ "Welsh",
+ "Western Frisian",
+ "Xhosa",
+ "Yiddish",
+ "Yoruba",
+ "Zulu",
+ }
+ end
+end
diff --git a/src/invidious/views/user/preferences.ecr b/src/invidious/views/user/preferences.ecr
index dbb5e9db..d841982c 100644
--- a/src/invidious/views/user/preferences.ecr
+++ b/src/invidious/views/user/preferences.ecr
@@ -89,7 +89,7 @@
<% preferences.captions.each_with_index do |caption, index| %>