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-rw-r--r--libavcodec/adpcm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index c6735a49c9..846ec5ef9c 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -163,9 +163,9 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
break;
case AV_CODEC_ID_ADPCM_IMA_APM:
if (avctx->extradata && avctx->extradata_size >= 16) {
- c->status[0].predictor = AV_RL32(avctx->extradata + 0);
+ c->status[0].predictor = av_clip_intp2(AV_RL32(avctx->extradata + 0), 18);
c->status[0].step_index = av_clip(AV_RL32(avctx->extradata + 4), 0, 88);
- c->status[1].predictor = AV_RL32(avctx->extradata + 8);
+ c->status[1].predictor = av_clip_intp2(AV_RL32(avctx->extradata + 8), 18);
c->status[1].step_index = av_clip(AV_RL32(avctx->extradata + 12), 0, 88);
}
break;