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indeo: Reject impossible FRAMETYPE_NULL
A frame marked FRAMETYPE_NULL cannot be scalable and requires a previous frame successfully decoded. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
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@ -958,6 +958,14 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
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}
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}
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}
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} else {
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if (ctx->is_scalable)
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return AVERROR_INVALIDDATA;
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for (p = 0; p < 3; p++) {
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if (!ctx->planes[p].bands[0].buf)
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return AVERROR_INVALIDDATA;
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}
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}
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//STOP_TIMER("decode_planes"); }
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