From 14992421df88514e64fb56cfa888eade918cfc19 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Thu, 19 May 2016 16:40:07 +0200 Subject: [PATCH] avcodec/adpcm: pick correct step_index for IMA AMV Fixes #5538 Signed-off-by: Paul B Mahol --- libavcodec/adpcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index 0b6b92e8dc..ac74318d90 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -1310,8 +1310,8 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, break; case AV_CODEC_ID_ADPCM_IMA_AMV: c->status[0].predictor = sign_extend(bytestream2_get_le16u(&gb), 16); - c->status[0].step_index = bytestream2_get_le16u(&gb); - bytestream2_skipu(&gb, 4); + c->status[0].step_index = bytestream2_get_byteu(&gb); + bytestream2_skipu(&gb, 5); if (c->status[0].step_index > 88u) { av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n", c->status[0].step_index); -- 2.11.0