Move DecryptionException into decoder package

PiperOrigin-RevId: 390582804

RELEASENOTES.md

 # Release notes
 
 ### dev-v2 (not yet released)
+
 *   Core Library:
     *   Move `com.google.android.exoplayer2.device.DeviceInfo` to
         `com.google.android.exoplayer2.DeviceInfo`.
+    *   Move `com.google.android.exoplayer2.drm.DecryptionException` to
+        `com.google.android.exoplayer2.decoder.DecryptionException`.
     *   Make `ExoPlayer.Builder` return a `SimpleExoPlayer` instance.
     *   Deprecate `SimpleExoPlayer.Builder`. Use `ExoPlayer.Builder` instead.
 *   Android 12 compatibility:

extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusDecoder.java

@@ -23,9 +23,9 @@ import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.audio.OpusUtil;
 import com.google.android.exoplayer2.decoder.CryptoInfo;
 import com.google.android.exoplayer2.decoder.DecoderInputBuffer;
+import com.google.android.exoplayer2.decoder.DecryptionException;
 import com.google.android.exoplayer2.decoder.SimpleDecoder;
 import com.google.android.exoplayer2.decoder.SimpleOutputBuffer;
-import com.google.android.exoplayer2.drm.DecryptionException;
 import com.google.android.exoplayer2.drm.ExoMediaCrypto;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Util;

extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxDecoder.java

@@ -23,8 +23,8 @@ import androidx.annotation.VisibleForTesting;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.decoder.CryptoInfo;
 import com.google.android.exoplayer2.decoder.DecoderInputBuffer;
+import com.google.android.exoplayer2.decoder.DecryptionException;
 import com.google.android.exoplayer2.decoder.SimpleDecoder;
-import com.google.android.exoplayer2.drm.DecryptionException;
 import com.google.android.exoplayer2.drm.ExoMediaCrypto;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Util;

library/common/src/main/java/com/google/android/exoplayer2/drm/DecryptionException.java → library/common/src/main/java/com/google/android/exoplayer2/decoder/DecryptionException.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.google.android.exoplayer2.drm;
+package com.google.android.exoplayer2.decoder;
 
 /** Thrown when a non-platform component fails to decrypt data. */
 public class DecryptionException extends Exception {