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avcodec/hq_hqa: Check available date before allocating frame

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2025-04-09 22:04:46 +02:00
parent c1f124f3f0
commit c39e23cc91
1 changed files with 3 additions and 0 deletions
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3
libavcodec/hq_hqa.c
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@ -149,6 +149,9 @@ static int hq_decode_frame(HQContext *ctx, AVFrame *pic, GetByteContext *gbc,
av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num);
}
if (bytestream2_get_bytes_left(gbc) < 3 * (profile->num_slices + 1))
return AVERROR_INVALIDDATA;
ctx->avctx->coded_width = FFALIGN(profile->width, 16);
ctx->avctx->coded_height = FFALIGN(profile->height, 16);
ctx->avctx->width = profile->width;