From 3e954443dd4ae9b5f644de11f04cfb59a4e82685 Mon Sep 17 00:00:00 2001
From: Bill O'Shaughnessy <bill.oshaughnessy@gmail.com>
Date: Thu, 23 Nov 2006 22:21:01 +0000
Subject: [PATCH] bring AC3 encoder output up to input volume level patch by
Bill O'Shaughnessy % bill P oshaughnessy A gmail.com % + reg tests update
gruntwork by me Original thread: date: Nov 21, 2006 11:36 PM subject:
[Ffmpeg-devel] Simpler Patch to bring AC3 encoder output up to input level
Originally committed as revision 7160 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 bac703c101e..c8c8920ed08 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -1379,7 +1379,7 @@ static int AC3_encode_frame(AVCodecContext *avctx,
v = 14 - log2_tab(input_samples, N);
if (v < 0)
v = 0;
- exp_samples[i][ch] = v - 9;
+ exp_samples[i][ch] = v - 10;
lshift_tab(input_samples, N, v);
/* do the MDCT */
diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref
index d4200c57505..6f53c41eed2 100644
--- a/tests/ffmpeg.regression.ref
+++ b/tests/ffmpeg.regression.ref
@@ -158,7 +158,7 @@ stddev: 10.99 PSNR:27.30 bytes:7602176
83f8df5d5f84480566af548bb037fceb *./data/out.wav
stddev:9330.70 PSNR:16.92 bytes:1054720
stddev:4396.13 PSNR:23.46 bytes:1052672
-aefe11ab5067621a1c674859d6413891 *./data/a-ac3.rm
+dd68110cb7e5388392f89d5160d3a825 *./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 3184d8626f4..63d655d7615 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -5,7 +5,7 @@ ffmpeg regression test
bac6c5f50f3ca5db6e2ef6eaccf1d4f1 *./data/b-libav.asf
342967 ./data/b-libav.asf
./data/b-libav.asf CRC=0x94d219de
-5275686385346789108ec4fdf06ecef8 *./data/b-libav.rm
+3f63f396a3e9f08cdb5c30b4ef3a2436 *./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 8554c5f6a73..fb006c8c3be 100644
--- a/tests/rotozoom.regression.ref
+++ b/tests/rotozoom.regression.ref
@@ -158,7 +158,7 @@ stddev: 3.44 PSNR:37.38 bytes:7602176
83f8df5d5f84480566af548bb037fceb *./data/out.wav
stddev:9330.70 PSNR:16.92 bytes:1054720
stddev:4396.13 PSNR:23.46 bytes:1052672
-aefe11ab5067621a1c674859d6413891 *./data/a-ac3.rm
+dd68110cb7e5388392f89d5160d3a825 *./data/a-ac3.rm
98203 ./data/a-ac3.rm
9e6e66847a568ef4f1f229b0939d2aae *./data/a-g726.wav
24268 ./data/a-g726.wav
--
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