Android: fix wrong source file issue

Return from the setSource if a source is video file or a source url is a invalid.

Task-number: QTBUG-100079
Change-Id: If862f95cdcc5d2821640c0c481496346adf10e2d
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
(cherry picked from commit a10fcc5e6a6978d82b97d202b3eb39d1a666f67f)

2 files changed, 41 insertions, 0 deletions

diff --git a/src/android/jar/src/org/qtproject/qt/android/multimedia/QtMultimediaUtils.java b/src/android/jar/src/org/qtproject/qt/android/multimedia/QtMultimediaUtils.java
index d5f205fe6..cae69e7e8 100644
--- a/src/android/jar/src/org/qtproject/qt/android/multimedia/QtMultimediaUtils.java
+++ b/src/android/jar/src/org/qtproject/qt/android/multimedia/QtMultimediaUtils.java
@@ -44,10 +44,14 @@ import android.content.Context;
 import android.media.MediaCodecInfo;
 import android.media.MediaCodecList;
 import android.view.OrientationEventListener;
+import android.webkit.MimeTypeMap;
+import android.net.Uri;
+import android.content.ContentResolver;
 import android.os.Environment;
 import android.media.MediaScannerConnection;
 import java.lang.String;
 import java.io.File;
+import android.util.Log;
 
 public class QtMultimediaUtils
 {
@@ -72,6 +76,7 @@ public class QtMultimediaUtils
 
     static private Context m_context = null;
     static private OrientationListener m_orientationListener = null;
+    private static final String QtTAG = "Qt QtMultimediaUtils";
 
     static public void setActivity(Activity qtMainActivity, Object qtActivityDelegate)
     {
@@ -155,4 +160,25 @@ public class QtMultimediaUtils
             codecs[i] = codecInfoArray[i].getName();
         return codecs;
     }
+
+    public static String getMimeType(Context context, String url)
+    {
+        Uri parsedUri = Uri.parse(url);
+        String type = null;
+
+        try {
+            String scheme = parsedUri.getScheme();
+            if (scheme != null && scheme.contains("content")) {
+                ContentResolver cR = context.getContentResolver();
+                type = cR.getType(parsedUri);
+            } else {
+                String extension = MimeTypeMap.getFileExtensionFromUrl(url);
+                if (extension != null)
+                    type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
+           }
+        } catch (Exception e) {
+            Log.e(QtTAG, "getMimeType(): " + e.toString());
+        }
+        return type;
+    }
 }
diff --git a/src/multimedia/platform/android/audio/qandroidaudiodecoder.cpp b/src/multimedia/platform/android/audio/qandroidaudiodecoder.cpp
index 3013f6fa9..8179de809 100644
--- a/src/multimedia/platform/android/audio/qandroidaudiodecoder.cpp
+++ b/src/multimedia/platform/android/audio/qandroidaudiodecoder.cpp
@@ -92,6 +92,21 @@ void Decoder::stop()
 
 void Decoder::setSource(const QUrl &source)
 {
+    const QJniObject path = QJniObject::callStaticObjectMethod(
+                "org/qtproject/qt/android/multimedia/QtMultimediaUtils",
+                "getMimeType",
+                "(Landroid/content/Context;Ljava/lang/String;)Ljava/lang/String;",
+                QNativeInterface::QAndroidApplication::context(),
+                QJniObject::fromString(source.path()).object());
+
+    const QString mime = path.isValid() ? path.toString() : "";
+
+    if (!mime.isEmpty() && !mime.contains("audio", Qt::CaseInsensitive)) {
+        emit error(QAudioDecoder::FormatError,
+                   tr("Cannot set source, invalid mime type for the provided source."));
+        return;
+    }
+
     if (!m_extractor)
         m_extractor = AMediaExtractor_new();