Media (Linux): detects song length & play position

src/detection/media/media.c

@@ -23,6 +23,8 @@ const FFMediaResult* ffDetectMedia(bool saveCover) {
         ffStrbufInit(&result.url);
         ffStrbufInit(&result.status);
         ffStrbufInit(&result.cover);
+        result.length = 0;
+        result.position = 0;
         result.removeCoverAfterUse = false;
         ffDetectMediaImpl(&result, saveCover);
 

src/detection/media/media.h

@@ -13,6 +13,8 @@ typedef struct FFMediaResult {
     FFstrbuf url;
     FFstrbuf status;
     FFstrbuf cover;
+    uint32_t length; // In milliseconds
+    uint32_t position; // In milliseconds
     bool removeCoverAfterUse;
 } FFMediaResult;
 

src/detection/media/media_linux.c

@@ -69,8 +69,8 @@ static bool parseMprisMetadata(FFDBusData* data, DBusMessageIter* rootIterator,
                 break;
             }
         } else if (ffStrStartsWith(key, "mpris:")) {
-            const char* xesam = key + strlen("mpris:");
-            if (ffStrEquals(xesam, "artUrl")) {
+            const char* mpris = key + strlen("mpris:");
+            if (ffStrEquals(mpris, "artUrl")) {
                 FF_STRBUF_AUTO_DESTROY path = ffStrbufCreate();
                 ffDBusGetString(data, &dictIterator, &path);
                 if (ffStrbufStartsWithS(&path, "file:///")) {
@@ -94,6 +94,11 @@ static bool parseMprisMetadata(FFDBusData* data, DBusMessageIter* rootIterator,
                         }
                     }
                 }
+            } else if (ffStrEquals(mpris, "length")) {
+                uint64_t length = 0; // microseconds
+                if (ffDBusGetUint(data, &dictIterator, &length)) {
+                    result->length = (uint32_t) (length / 1000);
+                }
             }
         }
 
@@ -137,6 +142,11 @@ static bool getBusProperties(FFDBusData* data, const char* busName, FFMediaResul
             parseMprisMetadata(data, &dictIterator, result);
         } else if (ffStrEquals(key, "PlaybackStatus")) {
             ffDBusGetString(data, &dictIterator, &result->status);
+        } else if (ffStrEquals(key, "Position")) {
+            int64_t position = 0; // microseconds
+            if (ffDBusGetInt(data, &dictIterator, &position) && position > 0) {
+                result->position = (uint32_t) (position / 1000);
+            }
         }
 
         FF_DBUS_ITER_CONTINUE(data, &arrayIterator)

src/modules/media/media.c

@@ -158,6 +158,8 @@ bool ffGenerateMediaJsonResult(FF_A_UNUSED FFMediaOptions* options, yyjson_mut_d
     yyjson_mut_obj_add_strbuf(doc, song, "artist", &media->artist);
     yyjson_mut_obj_add_strbuf(doc, song, "album", &media->album);
     yyjson_mut_obj_add_strbuf(doc, song, "status", &media->status);
+    yyjson_mut_obj_add_uint(doc, song, "length", media->length);
+    yyjson_mut_obj_add_uint(doc, song, "position", media->position);
     if (media->cover.length > 0) {
         yyjson_mut_obj_add_strbuf(doc, song, "cover", &media->cover);
     } else {