From a23f655cf4a4fbc88b086de7d0ef7a57bad2b576 Mon Sep 17 00:00:00 2001
From: samrobinson <samrobinson@google.com>
Date: Mon, 5 Aug 2024 08:07:21 -0700
Subject: [PATCH] Check AssetLoader supports output type required by
 TransformerInternal.

PiperOrigin-RevId: 659557063
---
 .../androidx/media3/transformer/SequenceAssetLoader.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java b/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
index 28bf548583..2ce97eb3fd 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
@@ -229,7 +229,13 @@ import java.util.concurrent.atomic.AtomicInteger;
         inputFormat);
 
     if (!isCurrentAssetFirstAsset) {
-      return isAudio ? decodeAudio : decodeVideo;
+      boolean decode = isAudio ? decodeAudio : decodeVideo;
+      if (decode) {
+        checkArgument((supportedOutputTypes & SUPPORTED_OUTPUT_TYPE_DECODED) != 0);
+      } else {
+        checkArgument((supportedOutputTypes & SUPPORTED_OUTPUT_TYPE_ENCODED) != 0);
+      }
+      return decode;
     }
 
     boolean addForcedAudioTrack = forceAudioTrack && reportedTrackCount.get() == 1 && !isAudio;