forwarding patch from ffmpeg-devel to fix theora video quality settings
from Maximilian Seesslen.
>From dc5f148ca58333905072544ce447a9891dcca376 Mon Sep 17 00:00:00 2001
From: Maximilian Seesslen <[email protected]>
Date: Fri, 4 Jan 2013 16:56:00 +0100
Subject: [PATCH] libtheoraenc: fix granularity of video quality

The floating point version of av_clip has to be used when converting the quality level.

Signed-off-by: Maximilian Seesslen <[email protected]>
---
 libavcodec/libtheoraenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/libtheoraenc.c b/libavcodec/libtheoraenc.c
index 1419723..893370f 100644
--- a/libavcodec/libtheoraenc.c
+++ b/libavcodec/libtheoraenc.c
@@ -212,7 +212,7 @@ static av_cold int encode_init(AVCodecContext* avc_context)
                 * 0 <= p <=63
                 * an int value
          */
-        t_info.quality        = av_clip(avc_context->global_quality / (float)FF_QP2LAMBDA, 0, 10) * 6.3;
+        t_info.quality        = av_clipf(avc_context->global_quality / (float)FF_QP2LAMBDA, 0, 10) * 6.3;
         t_info.target_bitrate = 0;
     } else {
         t_info.target_bitrate = avc_context->bit_rate;
-- 
1.7.10.4

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