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Fix wrong buffer size computation for SDL audio. This led to borked sound in some

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applications, and wrong timings in others.
http://bugzilla.libsdl.org/show_bug.cgi?id=1679
This commit is contained in:
Adrien Destugues
2013-01-01 21:57:15 +00:00
parent 21c2a4943e
commit 14f1800c0a
2 changed files with 19 additions and 1 deletions
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2
media-libs/libsdl/libsdl-1.2-hg.bep
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@@ -9,13 +9,13 @@ BUILD {
cd libsdl-1.2-hg cd libsdl-1.2-hg
cp /boot/common/data/aclocal/libtool.m4 acinclude cp /boot/common/data/aclocal/libtool.m4 acinclude
./autogen.sh ./autogen.sh
cp /boot/common/bin/libtool libtool
MANDIR=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`/man MANDIR=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`/man
LIBDIR=`finddir B_COMMON_LIB_DIRECTORY` LIBDIR=`finddir B_COMMON_LIB_DIRECTORY`
./configure --prefix=`finddir B_COMMON_DIRECTORY` \ ./configure --prefix=`finddir B_COMMON_DIRECTORY` \
--datarootdir=`finddir B_COMMON_DATA_DIRECTORY` \ --datarootdir=`finddir B_COMMON_DATA_DIRECTORY` \
--libdir=$LIBDIR \ --libdir=$LIBDIR \
--mandir=$MANDIR --mandir=$MANDIR
cp /boot/common/bin/libtool libtool
make make
} }

18
media-libs/libsdl/patches/libsdl-1.2-hg.patch Normal file
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@@ -0,0 +1,18 @@
--- libsdl-1.2-hg/src/audio/baudio/SDL_beaudio.cc dim. nov. 04 19:07:49 2012 +0100
+++ b/src/audio/baudio/SDL_beaudio.cc mar. janv. 01 22:41:22 2013 +0100
@@ -199,11 +199,11 @@
return (-1);
}
- format.buffer_size = spec->samples;
-
/* Calculate the final parameters for this audio specification */
SDL_CalculateAudioSpec(spec);
+ format.buffer_size = spec->size;
+
/* Subscribe to the audio stream (creates a new thread) */
{ sigset_t omask;
SDL_MaskSignals(&omask);
return (-1);
}