From b1cc4d15095b9e195739822748c0d261ba8bf880 Mon Sep 17 00:00:00 2001
From: Dmytro Bogovych <dmytro.bogovych@gmail.com>
Date: Thu, 23 Mar 2023 11:32:34 +0300
Subject: [PATCH] - fix the compiler warning + propagate opus decoder return
 code properly

---
 src/engine/media/MT_AudioCodec.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/engine/media/MT_AudioCodec.cpp b/src/engine/media/MT_AudioCodec.cpp
index bb1ba00a..d2890923 100644
--- a/src/engine/media/MT_AudioCodec.cpp
+++ b/src/engine/media/MT_AudioCodec.cpp
@@ -520,12 +520,13 @@ int OpusCodec::plc(int lostFrames, void* output, int outputCapacity)
 {
   int nrOfSamplesInFrame = pcmLength() / (sizeof(short) * channels());
   memset(output, 0, outputCapacity);
+
+  int nr_of_decoded_samples = 0;
   for (int i=0; i<lostFrames; i++)
   {
-    /*int decodedSamples = */opus_decode(mDecoderCtx, NULL, 0, (opus_int16*)output + nrOfSamplesInFrame * i, nrOfSamplesInFrame, 0);
-
+    nr_of_decoded_samples += opus_decode(mDecoderCtx, nullptr, 0, (opus_int16*)output + nrOfSamplesInFrame * i, nrOfSamplesInFrame, 0);
   }
-  return lostFrames * pcmLength();
+  return nr_of_decoded_samples ? lostFrames * pcmLength() : 0;
 }
 #endif