Handle reported camera sizes array is null

The array of sizes may be null. Handle this case gracefully. Fixes Genymobile#4852 <Genymobile#4852>
FreedomBen · Aug 2, 2024 · 06c25d1 · 06c25d1
1 parent 3e2bd1c
commit 06c25d1
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/server/src/main/java/com/genymobile/scrcpy/CameraCapture.java b/server/src/main/java/com/genymobile/scrcpy/CameraCapture.java
@@ -127,6 +127,10 @@ private static Size selectSize(String cameraId, Size explicitSize, int maxSize,
 
         StreamConfigurationMap configs = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
         android.util.Size[] sizes = highSpeed ? configs.getHighSpeedVideoSizes() : configs.getOutputSizes(MediaCodec.class);
+        if (sizes == null) {
+            return null;
+        }
+
         Stream<android.util.Size> stream = Arrays.stream(sizes);
         if (maxSize > 0) {
             stream = stream.filter(it -> it.getWidth() <= maxSize && it.getHeight() <= maxSize);

diff --git a/server/src/main/java/com/genymobile/scrcpy/LogUtils.java b/server/src/main/java/com/genymobile/scrcpy/LogUtils.java
@@ -118,12 +118,16 @@ public static String buildCameraListMessage(boolean includeSizes) {
                         StreamConfigurationMap configs = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
 
                         android.util.Size[] sizes = configs.getOutputSizes(MediaCodec.class);
-                        for (android.util.Size size : sizes) {
-                            builder.append("\n        - ").append(size.getWidth()).append('x').append(size.getHeight());
+                        if (sizes == null || sizes.length == 0) {
+                            builder.append("\n        (none)");
+                        } else {
+                            for (android.util.Size size : sizes) {
+                                builder.append("\n        - ").append(size.getWidth()).append('x').append(size.getHeight());
+                            }
                         }
 
                         android.util.Size[] highSpeedSizes = configs.getHighSpeedVideoSizes();
-                        if (highSpeedSizes.length > 0) {
+                        if (highSpeedSizes != null && highSpeedSizes.length > 0) {
                             builder.append("\n      High speed capture (--camera-high-speed):");
                             for (android.util.Size size : highSpeedSizes) {
                                 Range<Integer>[] highFpsRanges = configs.getHighSpeedVideoFpsRanges();