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debian/patches/post-0.7.1/0021-Do-not-decode-RV30-files-if-the-extradata-is-too-sma.patch

 

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From 3ed12b97bed7f0cd430c4304f166e549b4dad634 Mon Sep 17 00:00:00 2001

 

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From: =?UTF-8?q?Rafa=C3=ABl=20Carr=C3=A9?= <rafael.carre@gmail.com>

 

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Date: Sat, 16 Jul 2011 11:41:08 -0400

 

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Subject: [PATCH 21/70] Do not decode RV30 files if the extradata is too small

 

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Signed-off-by: Diego Biurrun <diego@biurrun.de>

 

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(cherry picked from commit 289c60001fb0a9a1d7a97c876d8a42b84c6874ac)

 

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Signed-off-by: Anton Khirnov <anton@khirnov.net>

 

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---

 

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 libavcodec/rv30.c |    1 +

 

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 1 files changed, 1 insertions(+), 0 deletions(-)

 

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diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c

 

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index 62177dd..2b423cc 100644

 

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--- a/libavcodec/rv30.c

 

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+++ b/libavcodec/rv30.c

 

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@@ -256,6 +256,7 @@ static av_cold int rv30_decode_init(AVCodecContext *avctx)

 

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     if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){

 

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         av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",

 

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                6 + r->rpr * 2, avctx->extradata_size);

 

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+        return EINVAL;

 

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     }

 

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     r->parse_slice_header = rv30_parse_slice_header;

 

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     r->decode_intra_types = rv30_decode_intra_types;

 

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-- 

 

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1.7.4.1

 

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