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debian/patches/post-0.7.1/0032-rv10-20-tell-decoder-to-use-edge-emulation.patch

 

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From dec458b900439316ebdefa0de2bd1249440859cf Mon Sep 17 00:00:00 2001

 

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From: Kostya Shishkov <kostya.shishkov@gmail.com>

 

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Date: Wed, 17 Aug 2011 10:36:33 +0200

 

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Subject: [PATCH 32/70] rv10/20: tell decoder to use edge emulation

 

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This removes out-of-edge motion compensation artifacts (easily spotted green

 

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blocks in avplay, gray blocks in transcoding), for example here:

 

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http://samples.libav.org/samples/real/tv_watching_t1.rm

 

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

 

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(cherry picked from commit 331971116d7d36743601bd2dc5384c5211d3bb48)

 

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

 

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---

 

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 libavcodec/rv10.c |    1 +

 

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

 

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diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c

 

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index 6227dc6..78f97b1 100644

 

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--- a/libavcodec/rv10.c

 

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+++ b/libavcodec/rv10.c

 

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@@ -438,6 +438,7 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx)

 

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     s->avctx= avctx;

 

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     s->out_format = FMT_H263;

 

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     s->codec_id= avctx->codec_id;

 

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+    avctx->flags |= CODEC_FLAG_EMU_EDGE;

 

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     s->orig_width = s->width  = avctx->coded_width;

 

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     s->orig_height= s->height = avctx->coded_height;

 

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-- 

 

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1.7.4.1

 

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