From 5d576ba99a2495e9680fb283ab0cfccbcbe701f4 Mon Sep 17 00:00:00 2001
From: Michael Carroll <michael@openrobotics.org>
Date: Tue, 9 Aug 2022 22:30:31 -0500
Subject: [PATCH] Fix deprecation warning from new ffmpeg (#416)

Closes #415

Signed-off-by: Michael Carroll <michael@openrobotics.org>
---
 av/src/AudioDecoder.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/av/src/AudioDecoder.cc b/av/src/AudioDecoder.cc
index 4a99a0912..64f99d13a 100644
--- a/av/src/AudioDecoder.cc
+++ b/av/src/AudioDecoder.cc
@@ -149,7 +149,7 @@ bool AudioDecoder::Decode(uint8_t **_outBuffer, unsigned int *_outBufferSize)
         // decodedFrame->linesize[0].
         int size = decodedFrame->nb_samples *
           av_get_bytes_per_sample(this->dataPtr->codecCtx->sample_fmt) *
-          this->dataPtr->codecCtx->channels;
+          this->dataPtr->codecCtx->ch_layout.nb_channels;
 
         // Resize the audio buffer as necessary
         if (*_outBufferSize + size > maxBufferSize)