diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 2097337c39..bb352c6597 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1808,7 +1808,10 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba, return frame_bytes / (9 * ch) * 16; case AV_CODEC_ID_ADPCM_PSX: case AV_CODEC_ID_ADPCM_DTK: - return frame_bytes / (16 * ch) * 28; + frame_bytes /= 16 * ch; + if (frame_bytes > INT_MAX / 28) + return 0; + return frame_bytes * 28; case AV_CODEC_ID_ADPCM_4XM: case AV_CODEC_ID_ADPCM_IMA_DAT4: case AV_CODEC_ID_ADPCM_IMA_ISS: