input/tidal: add setting "audioquality"

doc/user.xml

@@ -2497,6 +2497,21 @@ run</programlisting>
                   The Tidal password.
                 </entry>
               </row>
+
+              <row>
+                <entry>
+                  <varname>audioquality</varname>
+                  <parameter>Q</parameter>
+                </entry>
+                <entry>
+                  The Tidal "audioquality" parameter.  Possible
+                  values: <parameter>HI_RES</parameter>,
+                  <parameter>LOSSLESS</parameter>,
+                  <parameter>HIGH</parameter>,
+                  <parameter>LOW</parameter>.  Default is
+                  <parameter>HIGH</parameter>.
+                </entry>
+              </row>
             </tbody>
           </tgroup>
         </informaltable>

src/input/plugins/TidalInputPlugin.cxx

@@ -40,6 +40,7 @@
 static constexpr Domain tidal_domain("tidal");
 
 static TidalSessionManager *tidal_session;
+static const char *tidal_audioquality;
 
 class TidalInputStream final
 	: public ProxyInputStream, TidalSessionHandler, TidalTrackHandler {
@@ -102,6 +103,7 @@ TidalInputStream::OnTidalSession() noexcept
 								    tidal_session->GetToken(),
 								    tidal_session->GetSession().c_str(),
 								    track_id.c_str(),
+								    tidal_audioquality,
 								    handler);
 		track_request->Start();
 	} catch (...) {
@@ -178,7 +180,7 @@ InitTidalInput(EventLoop &event_loop, const ConfigBlock &block)
 	if (password == nullptr)
 		throw PluginUnavailable("No Tidal password configured");
 
-	// TODO: "audioquality" setting
+	tidal_audioquality = block.GetBlockValue("audioquality", "HIGH");
 
 	tidal_session = new TidalSessionManager(event_loop, base_url, token,
 						username, password);

src/input/plugins/TidalTrackRequest.cxx

@@ -63,21 +63,24 @@ public:
 };
 
 static std::string
-MakeTrackUrl(const char *base_url, const char *track_id)
+MakeTrackUrl(const char *base_url, const char *track_id,
+	     const char *audioquality) noexcept
 {
-	// TODO: add "audioquality" parameter to this function
 	return std::string(base_url)
 		+ "/tracks/"
 		+ track_id
-		+ "/urlpostpaywall?assetpresentation=FULL&audioquality=LOW&urlusagemode=STREAM";
+		+ "/urlpostpaywall?assetpresentation=FULL&audioquality="
+		+ audioquality + "&urlusagemode=STREAM";
 }
 
 TidalTrackRequest::TidalTrackRequest(CurlGlobal &curl,
 				     const char *base_url, const char *token,
 				     const char *session,
 				     const char *track_id,
+				     const char *audioquality,
 				     TidalTrackHandler &_handler)
-	:request(curl, MakeTrackUrl(base_url, track_id).c_str(), *this),
+	:request(curl, MakeTrackUrl(base_url, track_id, audioquality).c_str(),
+		 *this),
 	 handler(_handler)
 {
 	request_headers.Append((std::string("X-Tidal-Token:")

src/input/plugins/TidalTrackRequest.hxx

@@ -55,6 +55,7 @@ public:
 			  const char *base_url, const char *token,
 			  const char *session,
 			  const char *track_id,
+			  const char *audioquality,
 			  TidalTrackHandler &_handler);
 
 	~TidalTrackRequest() noexcept;