Implemented OpenSL-ES audio recording on Android

libsdl-org · Feb 12, 2020 · 4bb95e8 · 4bb95e8
1 parent fe8ce66
commit 4bb95e8
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Showing 5 changed files with 375 additions and 217 deletions.
diff --git a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
@@ -783,6 +783,7 @@ public static native void onNativeTouch(int touchDevId, int pointerFingerId,
     public static native void nativeSetenv(String name, String value);
     public static native void onNativeOrientationChanged(int orientation);
     public static native void nativeAddTouch(int touchId, String name);
+    public static native void nativePermissionResult(int requestCode, boolean result);
 
     /**
      * This method is called by SDL using JNI.
@@ -1600,6 +1601,42 @@ public static boolean setSystemCursor(int cursorID) {
         }
         return true;
     }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void requestPermission(String permission, int requestCode) {
+        if (mSingleton != null) {
+            mSingleton.checkPermission(permission, requestCode);
+        } else {
+            nativePermissionResult(requestCode, false);
+        }
+    }
+
+    /**
+     * This can be overridden
+     */
+    public void checkPermission(String permission, int requestCode) {
+        if (Build.VERSION.SDK_INT < 23) {
+            nativePermissionResult(requestCode, true);
+            return;
+        }
+
+        if (this.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
+            this.requestPermissions(new String[]{permission}, requestCode);
+        } else {
+            nativePermissionResult(requestCode, true);
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+            nativePermissionResult(requestCode, true);
+        } else {
+            nativePermissionResult(requestCode, false);
+        }
+    }
 }
 
 /**

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
@@ -1076,7 +1076,7 @@ SDL_GetAudioDeviceName(int index, int iscapture)
         return NULL;
     }
 
-    if ((iscapture) && (!current_audio.impl.HasCaptureSupport)) {
+    if (iscapture && !current_audio.impl.HasCaptureSupport) {
         SDL_SetError("No capture support");
         return NULL;
     }
@@ -1230,7 +1230,7 @@ open_audio_device(const char *devname, int iscapture,
         return 0;
     }
 
-    if ((iscapture) && (!current_audio.impl.HasCaptureSupport)) {
+    if (iscapture && !current_audio.impl.HasCaptureSupport) {
         SDL_SetError("No capture support");
         return 0;
     }