--- a/mobile/android/base/java/org/mozilla/gecko/media/JellyBeanAsyncCodec.java
+++ b/mobile/android/base/java/org/mozilla/gecko/media/JellyBeanAsyncCodec.java
@@ -228,16 +228,17 @@ final class JellyBeanAsyncCodec implemen
             if (result >= 0) {
                 if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) {
                     mOutputEnded = true;
                 }
                 mCallbackSender.notifyOutputBuffer(result, info);
             } else if (result == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
                 mOutputBuffers = mCodec.getOutputBuffers();
             } else if (result == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
+                mOutputBuffers = mCodec.getOutputBuffers();
                 mCallbackSender.notifyOutputFormat(mCodec.getOutputFormat());
             } else if (result == MediaCodec.INFO_TRY_AGAIN_LATER) {
                 // When input ended, keep polling remaining output buffer until EOS.
                 dequeueMoreBuffer = mInputEnded;
             } else {
                 mCallbackSender.notifyError(result);
                 dequeueMoreBuffer = false;
             }