fetch with innertube api when video is unavailable (#2329)
+ rename some client type to better names + fix thirdParty hack
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Émilien Devos
GitHub
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commit
b5d2eb5c70
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@ -8,12 +8,12 @@ module YoutubeAPI
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# Enumerate used to select one of the clients supported by the API
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enum ClientType
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Web
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WebEmbed
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WebEmbeddedPlayer
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WebMobile
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WebAgeBypass
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WebScreenEmbed
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Android
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AndroidEmbed
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AndroidAgeBypass
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AndroidEmbeddedPlayer
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AndroidScreenEmbed
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end
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# List of hard-coded values used by the different clients
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@ -24,7 +24,7 @@ module YoutubeAPI
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "WATCH_FULL_SCREEN",
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},
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ClientType::WebEmbed => {
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ClientType::WebEmbeddedPlayer => {
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name: "WEB_EMBEDDED_PLAYER", # 56
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version: "1.20210721.1.0",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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@ -36,7 +36,7 @@ module YoutubeAPI
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "", # None
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},
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ClientType::WebAgeBypass => {
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ClientType::WebScreenEmbed => {
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name: "WEB",
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version: "2.20210721.00.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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@ -48,13 +48,13 @@ module YoutubeAPI
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api_key: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
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screen: "", # ??
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},
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ClientType::AndroidEmbed => {
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ClientType::AndroidEmbeddedPlayer => {
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name: "ANDROID_EMBEDDED_PLAYER", # 55
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version: "16.20",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "", # None?
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},
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ClientType::AndroidAgeBypass => {
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ClientType::AndroidScreenEmbed => {
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name: "ANDROID", # 3
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version: "16.20",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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@ -156,9 +156,6 @@ module YoutubeAPI
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"gl" => client_config.region || "US", # Can't be empty!
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"clientName" => client_config.name,
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"clientVersion" => client_config.version,
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"thirdParty" => {
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"embedUrl" => "", # Placeholder
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},
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},
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}
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@ -167,14 +164,10 @@ module YoutubeAPI
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client_context["client"]["clientScreen"] = client_config.screen
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end
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# Replacing/removing the placeholder is easier than trying to
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# merge two different Hash structures.
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if client_config.screen == "EMBED"
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client_context["client"]["thirdParty"] = {
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client_context["thirdParty"] = {
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"embedUrl" => "https://www.youtube.com/embed/dQw4w9WgXcQ",
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}
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else
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client_context["client"].delete("thirdParty")
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end
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return client_context
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@ -819,10 +819,14 @@ def parse_related(r : JSON::Any) : JSON::Any?
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JSON::Any.new(rv)
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end
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def extract_video_info(video_id : String, proxy_region : String? = nil)
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def extract_video_info(video_id : String, proxy_region : String? = nil, context_screen : String? = nil)
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params = {} of String => JSON::Any
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client_config = YoutubeAPI::ClientConfig.new(proxy_region: proxy_region)
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if context_screen == "embed"
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client_config.client_type = YoutubeAPI::ClientType::WebScreenEmbed
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end
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player_response = YoutubeAPI.player(video_id: video_id, params: "", client_config: client_config)
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if player_response["playabilityStatus"]?.try &.["status"]?.try &.as_s != "OK"
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@ -844,7 +848,11 @@ def extract_video_info(video_id : String, proxy_region : String? = nil)
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# maybe fix throttling issues (#2194).See for the explanation about the decrypted URLs:
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# https://github.com/TeamNewPipe/NewPipeExtractor/issues/562
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if !params["reason"]?
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client_config.client_type = YoutubeAPI::ClientType::Android
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if context_screen == "embed"
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client_config.client_type = YoutubeAPI::ClientType::AndroidScreenEmbed
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else
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client_config.client_type = YoutubeAPI::ClientType::Android
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end
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stream_data = YoutubeAPI.player(video_id: video_id, params: "", client_config: client_config)
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params["streamingData"] = stream_data["streamingData"]? || JSON::Any.new("")
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end
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@ -972,52 +980,10 @@ def fetch_video(id, region)
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end
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end
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# Try to pull streams from embed URL
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# Try to fetch video info using an embedded client
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if info["reason"]?
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required_parameters = {
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"video_id" => id,
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"eurl" => "https://youtube.googleapis.com/v/#{id}",
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"html5" => "1",
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"gl" => "US",
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"hl" => "en",
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}
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if info["reason"].as_s.includes?("inappropriate")
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# The html5, c and cver parameters are required in order to extract age-restricted videos
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# See https://github.com/yt-dlp/yt-dlp/commit/4e6767b5f2e2523ebd3dd1240584ead53e8c8905
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required_parameters.merge!({
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"c" => "TVHTML5",
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"cver" => "6.20180913",
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})
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# In order to actually extract video info without error, the `x-youtube-client-version`
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# has to be set to the same version as `cver` above.
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additional_headers = HTTP::Headers{"x-youtube-client-version" => "6.20180913"}
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else
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embed_page = YT_POOL.client &.get("/embed/#{id}").body
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sts = embed_page.match(/"sts"\s*:\s*(?<sts>\d+)/).try &.["sts"]? || ""
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required_parameters["sts"] = sts
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additional_headers = HTTP::Headers{} of String => String
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end
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embed_info = HTTP::Params.parse(YT_POOL.client &.get("/get_video_info?#{URI::Params.encode(required_parameters)}",
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headers: additional_headers).body)
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if embed_info["player_response"]?
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player_response = JSON.parse(embed_info["player_response"])
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{"captions", "microformat", "playabilityStatus", "streamingData", "videoDetails", "storyboards"}.each do |f|
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info[f] = player_response[f] if player_response[f]?
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end
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end
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initial_data = JSON.parse(embed_info["watch_next_response"]) if embed_info["watch_next_response"]?
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info["relatedVideos"] = initial_data.try &.["playerOverlays"]?.try &.["playerOverlayRenderer"]?
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.try &.["endScreen"]?.try &.["watchNextEndScreenRenderer"]?.try &.["results"]?.try &.as_a.compact_map { |r|
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parse_related r
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}.try { |a| JSON::Any.new(a) } || embed_info["rvs"]?.try &.split(",").map { |r|
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r = HTTP::Params.parse(r).to_h
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JSON::Any.new(Hash.zip(r.keys, r.values.map { |v| JSON::Any.new(v) }))
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}.try { |a| JSON::Any.new(a) } || JSON::Any.new([] of JSON::Any)
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embed_info = extract_video_info(video_id: id, context_screen: "embed")
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info = embed_info if !embed_info["reason"]?
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end
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raise InfoException.new(info["reason"]?.try &.as_s || "") if !info["videoDetails"]?
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