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-rw-r--r--libavcodec/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b8a8c0ac2e..66d286565b 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1797,7 +1797,7 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
case AV_CODEC_ID_ADPCM_IMA_RAD:
return blocks * ((ba - 4 * ch) * 2 / ch);
case AV_CODEC_ID_ADPCM_MS:
- return blocks * (2 + (ba - 7 * ch) * 2 / ch);
+ return blocks * (2 + (ba - 7 * ch) * 2LL / ch);
case AV_CODEC_ID_ADPCM_MTAF:
return blocks * (ba - 16) * 2 / ch;
}