From 8d5fa2baa6fca5177710b7749c4644ee228fde02 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Thu, 22 Jul 2010 22:06:46 +0000
Subject: [PATCH] Remove dependency on avcodec_get_chroma_sub_sample() and
 libavcodec, use the pixdesc API instead.

Originally committed as revision 24440 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavfilter/vf_crop.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index 204adcfaa4..6bfee038f4 100644
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -120,7 +120,8 @@ static int config_input(AVFilterLink *link)
         crop->bpp = 8;
     }
 
-    avcodec_get_chroma_sub_sample(link->format, &crop->hsub, &crop->vsub);
+    crop->hsub = av_pix_fmt_descriptors[link->format].log2_chroma_w;
+    crop->vsub = av_pix_fmt_descriptors[link->format].log2_chroma_h;
 
     if (crop->w == 0)
         crop->w = link->w - crop->x;