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xbmc: add PR2375

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2013-03-08 23:07:01 +01:00
parent 9832770f9e
commit 6a6334f2fd
1 changed files with 31 additions and 0 deletions
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31
packages/mediacenter/xbmc/patches/xbmc-990.24-PR2375.patch Normal file
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@ -0,0 +1,31 @@
From 8717c162b8c5092d77672351ce3bfa2d4e7e32d8 Mon Sep 17 00:00:00 2001
From: fritsch <peter.fruehberger@gmail.com>
Date: Tue, 5 Mar 2013 22:17:15 +0100
Subject: [PATCH] AE: Fix resample of e.g. 192 khz to 48 khz audio by scaling
the usual suspects with the src sampleRate
---
xbmc/cores/AudioEngine/Engines/SoftAE/SoftAEStream.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/xbmc/cores/AudioEngine/Engines/SoftAE/SoftAEStream.cpp b/xbmc/cores/AudioEngine/Engines/SoftAE/SoftAEStream.cpp
index 258dcac..a64beb1 100644
--- a/xbmc/cores/AudioEngine/Engines/SoftAE/SoftAEStream.cpp
+++ b/xbmc/cores/AudioEngine/Engines/SoftAE/SoftAEStream.cpp
@@ -196,6 +196,13 @@ void CSoftAEStream::Initialize()
m_ssrcData.data_out = (float*)_aligned_malloc(m_format.m_frameSamples * (int)std::ceil(m_ssrcData.src_ratio) * sizeof(float), 16);
m_ssrcData.output_frames = m_format.m_frames * (long)std::ceil(m_ssrcData.src_ratio);
m_ssrcData.end_of_input = 0;
+ // we must buffer the same amount as before but taking the source sample rate into account
+ // there is no reason to decrease the buffer for upsampling
+ if (m_internalRatio < 1)
+ {
+ m_waterLevel *= (1.0 / m_internalRatio);
+ m_refillBuffer = m_waterLevel;
+ }
}
m_limiter.SetSamplerate(AE.GetSampleRate());
--
1.7.10