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avcodec/wmaenc: Fix missing padding in extradata

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Reported-by: Kenan Alghythee <kalghy2@uic.edu>
(cherry picked from commit 23227a444d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2026-05-01 18:40:00 +02:00
parent 8027aa35a8
commit f93b672460
1 changed files with 2 additions and 2 deletions
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libavcodec/wmaenc.c
+2 -2
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@@ -61,14 +61,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
flags1 = 0;
flags2 = 1;
if (avctx->codec->id == AV_CODEC_ID_WMAV1) {
extradata = av_malloc(4);
extradata = av_mallocz(4 + AV_INPUT_BUFFER_PADDING_SIZE);
if (!extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = 4;
AV_WL16(extradata, flags1);
AV_WL16(extradata + 2, flags2);
} else if (avctx->codec->id == AV_CODEC_ID_WMAV2) {
extradata = av_mallocz(10);
extradata = av_mallocz(10 + AV_INPUT_BUFFER_PADDING_SIZE);
if (!extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = 10;