From f1f7807abd46e4fa77f929eaedc044d3ec593cc5 Mon Sep 17 00:00:00 2001
From: Benjamin Larsson <banan@ludd.ltu.se>
Date: Mon, 10 Apr 2006 12:12:26 +0000
Subject: [PATCH] AC3 encoding volume fix, by Justin Ruggles jruggle earthlink
net.
Originally committed as revision 5281 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/ac3enc.c | 2 +-
tests/ffmpeg.regression.ref | 2 +-
tests/libav.regression.ref | 2 +-
tests/rotozoom.regression.ref | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 5be791c1d31..5ec8b4f5ac6 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -1377,7 +1377,7 @@ static int AC3_encode_frame(AVCodecContext *avctx,
v = 14 - log2_tab(input_samples, N);
if (v < 0)
v = 0;
- exp_samples[i][ch] = v - 8;
+ exp_samples[i][ch] = v - 9;
lshift_tab(input_samples, N, v);
/* do the MDCT */
diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref
index ec3441c5d36..703ac10d724 100644
--- a/tests/ffmpeg.regression.ref
+++ b/tests/ffmpeg.regression.ref
@@ -150,7 +150,7 @@ stddev: 10.99 PSNR:27.30 bytes:7602176
6956f2c5185c4edbae648c614992a14b *./data/out.wav
stddev:9330.70 PSNR:16.92 bytes:527360
stddev:4396.13 PSNR:23.46 bytes:526336
-4292b4f8e930e386e9c00799197615e5 *./data/a-ac3.rm
+aefe11ab5067621a1c674859d6413891 *./data/a-ac3.rm
98203 ./data/a-ac3.rm
9e6e66847a568ef4f1f229b0939d2aae *./data/a-g726.wav
24268 ./data/a-g726.wav
diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index 49f26ff1bf3..88bb54b67ed 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -5,7 +5,7 @@ ffmpeg regression test
6f4dca897d9a009009798e434fe5f651 *./data/b-libav.asf
342967 ./data/b-libav.asf
./data/b-libav.asf CRC=0x41af1ed9
-4509d6cc5523484d4557b2e5f06f5157 *./data/b-libav.rm
+5275686385346789108ec4fdf06ecef8 *./data/b-libav.rm
360269 ./data/b-libav.rm
90784a1b9589095f20fc6bcc0cc23cc4 *./data/b-libav.mpg
387072 ./data/b-libav.mpg
diff --git a/tests/rotozoom.regression.ref b/tests/rotozoom.regression.ref
index 65dc8c30c2a..725ea6d7c56 100644
--- a/tests/rotozoom.regression.ref
+++ b/tests/rotozoom.regression.ref
@@ -150,7 +150,7 @@ stddev: 3.44 PSNR:37.38 bytes:7602176
6956f2c5185c4edbae648c614992a14b *./data/out.wav
stddev:9330.70 PSNR:16.92 bytes:527360
stddev:4396.13 PSNR:23.46 bytes:526336
-4292b4f8e930e386e9c00799197615e5 *./data/a-ac3.rm
+aefe11ab5067621a1c674859d6413891 *./data/a-ac3.rm
98203 ./data/a-ac3.rm
9e6e66847a568ef4f1f229b0939d2aae *./data/a-g726.wav
24268 ./data/a-g726.wav
--
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