diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
index ae336ab835..9b91c8edf5 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -385,6 +385,12 @@ static int mediacodec_wrap_sw_audio_buffer(AVCodecContext *avctx,
         goto done;
     }
 
+    if (info->size % (sample_size * avctx->ch_layout.nb_channels)) {
+        av_log(avctx, AV_LOG_ERROR, "input is not a multiple of channels * sample_size\n");
+        ret = AVERROR(EINVAL);
+        goto done;
+    }
+
     frame->format = avctx->sample_fmt;
     frame->sample_rate = avctx->sample_rate;
     frame->nb_samples = info->size / (sample_size * avctx->ch_layout.nb_channels);