avcodec/wmaprodec: unbreak old xma2 decoding

3 years ago · 584cd16ad0
parent e204846ec1
commit 584cd16ad0
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@ -1955,7 +1955,7 @@ static av_cold int xma_decode_init(AVCodecContext *avctx)
        return AVERROR_INVALIDDATA;

    /* get stream config */
-    if (avctx->codec_id == AV_CODEC_ID_XMA2 && avctx->extradata_size >= 34) { /* XMA2WAVEFORMATEX */
+    if (avctx->codec_id == AV_CODEC_ID_XMA2 && avctx->extradata_size == 34) { /* XMA2WAVEFORMATEX */
        s->num_streams = AV_RL16(avctx->extradata);
        avctx->channel_layout = AV_RL32(avctx->extradata + 2);
    } else if (avctx->codec_id == AV_CODEC_ID_XMA2 && avctx->extradata_size >= 2) { /* XMA2WAVEFORMAT */