Fix incorrect re-use of non-secure DummySurface with secure decoder

Issue: #8776
PiperOrigin-RevId: 376186877

RELEASENOTES.md

@@ -47,6 +47,12 @@
     *   Remove `CastPlayer` specific playlist manipulation methods. Use
         `setMediaItems`, `addMediaItems`, `removeMediaItem` and `moveMediaItem`
         instead.
+*   Video:
+    *   Fix bug that could cause `CodecException: Error 0xffffffff` to be thrown
+        from `MediaCodec.native_setSurface` in use cases that involve both
+        swapping the output `Surface` and a mixture of secure and non-secure
+        content being played
+        ([#8776](https://github.com/google/ExoPlayer/issues/8776)).
 *   Ad playback:
     *   Support changing ad break positions in the player logic
         ([#5067](https://github.com/google/ExoPlayer/issues/5067).
@@ -66,7 +72,6 @@
     *   Keep subtitle language features embedded (e.g. rubies & tate-chu-yoko)
         in `Cue.text` even when `SubtitleView#setApplyEmbeddedStyles()` is
         false.
-*   UI
     *   Fix `NullPointerException` in `StyledPlayerView` that could occur after
         calling `StyledPlayerView.setPlayer(null)`
         ([#8985](https://github.com/google/ExoPlayer/issues/8985)).

library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java

@@ -124,7 +124,7 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
   private boolean codecHandlesHdr10PlusOutOfBandMetadata;
 
   @Nullable private Surface surface;
-  @Nullable private Surface dummySurface;
+  @Nullable private DummySurface dummySurface;
   private boolean haveReportedFirstFrameRenderedForCurrentSurface;
   @C.VideoScalingMode private int scalingMode;
   private boolean renderedFirstFrameAfterReset;
@@ -486,6 +486,7 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
     }
   }
 
+  @TargetApi(17) // Needed for dummySurface usage. dummySurface is always null on API level 16.
   @Override
   protected void onReset() {
     try {
@@ -596,12 +597,18 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
     return tunneling && Util.SDK_INT < 23;
   }
 
+  @TargetApi(17) // Needed for dummySurface usage. dummySurface is always null on API level 16.
   @Override
   protected MediaCodecAdapter.Configuration getMediaCodecConfiguration(
       MediaCodecInfo codecInfo,
       Format format,
       @Nullable MediaCrypto crypto,
       float codecOperatingRate) {
+    if (dummySurface != null && dummySurface.secure != codecInfo.secure) {
+      // We can't re-use the current DummySurface instance with the new decoder.
+      dummySurface.release();
+      dummySurface = null;
+    }
     String codecMimeType = codecInfo.codecMimeType;
     codecMaxValues = getCodecMaxValues(codecInfo, format, getStreamFormats());
     MediaFormat mediaFormat =