rpms/alsa-plugins/devel 1.0.14-buffer-attr.patch, NONE, 1.1 alsa-plugins.spec, 1.2, 1.3

[Lennart Poettering (lennart)]

Author: lennart

Update of /cvs/pkgs/rpms/alsa-plugins/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv8545

Modified Files:
	alsa-plugins.spec 
Added Files:
	1.0.14-buffer-attr.patch 
Log Message:
change PulseAudio buffering metrics to saner defaults

1.0.14-buffer-attr.patch:

--- NEW FILE 1.0.14-buffer-attr.patch ---
--- alsa-plugins-1.0.14/pulse/pcm_pulse.c	2007-05-31 10:06:51.000000000 +0200
+++ alsa-plugins-1.0.14.lennart/pulse/pcm_pulse.c	2007-09-24 01:43:01.000000000 +0200
@@ -57,7 +57,7 @@
 
     if (size > pcm->last_size) {
         pcm->ptr += size - pcm->last_size;
-        pcm->ptr %= pcm->buffer_attr.maxlength;
+        pcm->ptr %= pcm->buffer_attr.tlength;
     }
 
     pcm->last_size = size;
@@ -533,9 +533,9 @@
     pcm->ss.rate = io->rate;
     pcm->ss.channels = io->channels;
 
-    pcm->buffer_attr.maxlength = io->buffer_size * pcm->frame_size;
+    pcm->buffer_attr.maxlength = (io->buffer_size*3)/2 * pcm->frame_size;
     pcm->buffer_attr.tlength = io->buffer_size * pcm->frame_size;
-    pcm->buffer_attr.prebuf = io->period_size * pcm->frame_size;
+    pcm->buffer_attr.prebuf = (io->buffer_size-io->period_size) * pcm->frame_size;
     pcm->buffer_attr.minreq = io->period_size * pcm->frame_size;
     pcm->buffer_attr.fragsize = io->period_size * pcm->frame_size;
 


Index: alsa-plugins.spec
===================================================================
RCS file: /cvs/pkgs/rpms/alsa-plugins/devel/alsa-plugins.spec,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- alsa-plugins.spec	15 Aug 2007 04:36:18 -0000	1.2
+++ alsa-plugins.spec	23 Sep 2007 23:47:00 -0000	1.3
@@ -1,6 +1,6 @@
 Name:           alsa-plugins
 Version:        1.0.14
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        The Advanced Linux Sound Architecture (ALSA) Plugins
 # All packages are LGPLv2+ with the exception of samplerate which is GPLv2+
 License:        GPLv2+ and LGPLv2+
@@ -13,6 +13,7 @@
 Source4:        samplerate.conf
 Source5:        upmix.conf
 Source6:        vdownmix.conf
+Patch0:		1.0.14-buffer-attr.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  alsa-lib-devel
@@ -93,6 +94,7 @@
 
 %prep
 %setup -q -n %{name}-%{version}
+%patch0 -p1 -b .buffer_attr
 
 %build
 %configure --disable-static \
@@ -160,6 +162,9 @@
 %{_libdir}/alsa-lib/libasound_module_pcm_vdownmix.so
 
 %changelog
+* Mon Sep 24 2007 Lennart Poettering <lpoetter at redhat.com> - 1.0.14-3
+- Change PulseAudio buffering defaults to more sane values
+
 * Tue Aug 14 2007 Eric Moret <eric.moret at epita.fr> - 1.0.14-2
 - Adding pulse as ALSA "default" pcm and ctl when the alsa-plugins-pulseaudio
 package is installed, fixing #251943.