[FFmpeg-cvslog] atrac3: Remove unused gain compensation tables

Maxim Poliakovski git at videolan.org
Thu Oct 10 18:41:28 CEST 2013


ffmpeg | branch: master | Maxim Poliakovski <max_pole at gmx.de> | Thu Oct 10 10:49:53 2013 +0200| [4fb8de08e1107db9a42fd4e6e4a72a8ebc5439fa] | committer: Michael Niedermayer

atrac3: Remove unused gain compensation tables

Patch by Diego Biurrun.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4fb8de08e1107db9a42fd4e6e4a72a8ebc5439fa
---

 libavcodec/atrac3.c |   10 ----------
 1 file changed, 10 deletions(-)

diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index 5fdb363..b81fdfa 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -115,9 +115,6 @@ typedef struct ATRAC3Context {
 static DECLARE_ALIGNED(32, float, mdct_window)[MDCT_SIZE];
 static VLC_TYPE atrac3_vlc_table[4096][2];
 static VLC   spectral_coeff_tab[7];
-static float gain_tab1[16];
-static float gain_tab2[31];
-
 
 /**
  * Regular 512 points IMDCT without overlapping, with the exception of the
@@ -791,13 +788,6 @@ static av_cold void atrac3_init_static_data(void)
                  huff_bits[i],  1, 1,
                  huff_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
     }
-
-    /* Generate gain tables */
-    for (i = 0; i < 16; i++)
-        gain_tab1[i] = exp2f (4 - i);
-
-    for (i = -15; i < 16; i++)
-        gain_tab2[i + 15] = exp2f (i * -0.125);
 }
 
 static av_cold int atrac3_decode_init(AVCodecContext *avctx)



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