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debian/patches/01_clamp_scale_factor.dpatch

 

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#! /bin/sh /usr/share/dpatch/dpatch-run

 

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## 01_clamp_scale_factor.dpatch by 

 

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##

 

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## All lines beginning with ## DP:' are a description of the patch.

 

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## DP: Replace xterm by x-terminal-emulator.

 

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@DPATCH@

 

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--- faac-1.25.orig/libfaac/aacquant.c   2007-01-06 18:08:32.000000000 +0100

 

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+++ faac-1.25/libfaac/aacquant.c        2007-01-18 18:19:59.000000000 +0100

 

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@@ -142,6 +142,14 @@ static void BalanceEnergy(CoderInfo *cod

 

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     shift -= 1000;

 

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     shift += coderInfo->scale_factor[sb];

 

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+    if (sb > 0)

 

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+    {

 

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+      int diff = shift - coderInfo->scale_factor[sb - 1];

 

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+      if (diff < -59)

 

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+       shift += -59 - diff;

 

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+      else if (diff > 60)

 

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+       shift += 60 - diff;

 

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+    }

 

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     coderInfo->scale_factor[sb] = shift;

 

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   }

 

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 }

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