From 229d9713a4f0d1d16854ff8682a1270fd7ecf7fb Mon Sep 17 00:00:00 2001
From: huangdarwin <huangdarwin@google.com>
Date: Fri, 3 Nov 2023 10:25:57 -0700
Subject: [PATCH] Flush: Add javadoc for exception when no active stream.

PiperOrigin-RevId: 579225491
---
 .../main/java/androidx/media3/common/VideoFrameProcessor.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/common/src/main/java/androidx/media3/common/VideoFrameProcessor.java b/libraries/common/src/main/java/androidx/media3/common/VideoFrameProcessor.java
index 6c8549a75b..17bf80b7ab 100644
--- a/libraries/common/src/main/java/androidx/media3/common/VideoFrameProcessor.java
+++ b/libraries/common/src/main/java/androidx/media3/common/VideoFrameProcessor.java
@@ -333,6 +333,8 @@ public interface VideoFrameProcessor {
    *
    * @throws UnsupportedOperationException If the {@code VideoFrameProcessor} does not accept
    *     {@linkplain #INPUT_TYPE_SURFACE surface input}.
+   * @throws IllegalStateException If {@link #registerInputStream} is not called before calling this
+   *     method.
    */
   void flush();