From 565db92ae265d0686a46fb3250cb668aeb180764 Mon Sep 17 00:00:00 2001
From: Dustin <dburckh@gmail.com>
Date: Mon, 31 Jan 2022 03:33:12 -0700
Subject: [PATCH] Don't send meta on 0 length packets

---
 .../google/android/exoplayer2/extractor/avi/AviTrack.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/AviTrack.java b/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/AviTrack.java
index d901ceb023..8d4131013d 100644
--- a/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/AviTrack.java
+++ b/library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/AviTrack.java
@@ -146,8 +146,10 @@ public class AviTrack {
    * @param size
    */
   void done(final int size) {
-    trackOutput.sampleMetadata(
-        clock.getUs(), (isKeyFrame() ? C.BUFFER_FLAG_KEY_FRAME : 0), size, 0, null);
+    if (size > 0) {
+      trackOutput.sampleMetadata(
+          clock.getUs(), (isKeyFrame() ? C.BUFFER_FLAG_KEY_FRAME : 0), size, 0, null);
+    }
     final LinearClock clock = getClock();
     //Log.d(AviExtractor.TAG, "Frame: " + (isVideo()? 'V' : 'A') + " us=" + clock.getUs() + " size=" + size + " frame=" + clock.getIndex() + " key=" + isKeyFrame());
     clock.advance();