Signed-off-by: Zane van Iperen <[email protected]>
---
libavcodec/adpcm.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 79c5d625d1..328971adf1 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -162,11 +162,11 @@ 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_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_clip_intp2(AV_RL32(avctx->extradata +
8), 18);
- c->status[1].step_index = av_clip(AV_RL32(avctx->extradata + 12),
0, 88);
+ if (avctx->extradata && avctx->extradata_size >= 28) {
+ c->status[0].predictor = av_clip_intp2(AV_RL32(avctx->extradata +
16), 18);
+ c->status[0].step_index = av_clip(AV_RL32(avctx->extradata + 20),
0, 88);
+ c->status[1].predictor = av_clip_intp2(AV_RL32(avctx->extradata +
4), 18);
+ c->status[1].step_index = av_clip(AV_RL32(avctx->extradata + 8),
0, 88);
}
break;
case AV_CODEC_ID_ADPCM_IMA_WS:
--
2.25.1
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