jackaudio/default.nix: Update to 1.9.9.5.

This commit is contained in:
Александр Цамутали 2013-02-03 20:22:43 +04:00
parent 5784dbb095
commit 5406828d76
2 changed files with 7 additions and 147 deletions

View file

@ -1,19 +1,18 @@
{ stdenv, fetchurl, alsaLib, dbus, expat, libsamplerate
, libsndfile, makeWrapper, pkgconfig, python, pythonDBus
, firewireSupport ? false, ffado ? null }:
, firewireSupport ? false, ffado ? null, bash }:
assert firewireSupport -> ffado != null;
stdenv.mkDerivation rec {
name = "jackdbus-${version}";
version = "1.9.8";
version = "1.9.9.5";
src = fetchurl {
urls = [
"http://pkgs.fedoraproject.org/lookaside/pkgs/jack-audio-connection-kit/jack-1.9.8.tgz/1dd2ff054cab79dfc11d134756f27165/jack-1.9.8.tgz"
"http://www.grame.fr/~letz/jack-1.9.8.tgz"
https://dl.dropbox.com/u/28869550/jack-1.9.9.5.tar.bz2
];
sha256 = "0788092zxrivcfnfg15brpjkf14x8ma8cwjz4k0b9xdxajn2wwac";
sha256 = "1ggba69jsfg7dmjzlyqz58y2wa92lm3vwdy4r15bs7mvxb65mvv5";
};
buildInputs =
@ -21,10 +20,11 @@ stdenv.mkDerivation rec {
pkgconfig python pythonDBus
] ++ (stdenv.lib.optional firewireSupport ffado);
patches = ./ffado_setbuffsize-jack2.patch;
patchPhase = ''
substituteInPlace svnversion_regenerate.sh --replace /bin/bash ${bash}/bin/bash
'';
configurePhase = ''
cd jack-1.9.8
python waf configure --prefix=$out --dbus --alsa ${if firewireSupport then "--firewire" else ""}
'';

View file

@ -1,140 +0,0 @@
https://projects.archlinux.org/svntogit/community.git/tree/trunk?h=packages/jack2
From 96e0251234a29a1360c05d5d7dc98b83436b8183 Mon Sep 17 00:00:00 2001
From: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Date: Sat, 17 Mar 2012 22:36:30 +0100
Subject: [PATCH] [firewire] Allow FFADO backend to change the buffer size
This is a port of Jonathan Woithe's patch from jackd1.
With sufficiently recent versions of FFADO, it allows to change
the buffersize at runtime.
---
linux/firewire/JackFFADODriver.cpp | 65 ++++++++++++++++++++++++++++++++----
linux/firewire/JackFFADODriver.h | 6 ++++
2 files changed, 65 insertions(+), 6 deletions(-)
diff --git a/jack-1.9.8/linux/firewire/JackFFADODriver.cpp b/jack-1.9.8/linux/firewire/JackFFADODriver.cpp
index b33e1cd..085b78a 100644
--- a/jack-1.9.8/linux/firewire/JackFFADODriver.cpp
+++ b/jack-1.9.8/linux/firewire/JackFFADODriver.cpp
@@ -3,6 +3,7 @@
Copyright (C) 2004 Grame
Copyright (C) 2007 Pieter Palmers
Copyright (C) 2009 Devin Anderson
+Copyright (C) 2012 Jonathan Woithe, Adrian Knoth
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -48,7 +49,10 @@
namespace Jack
{
+// Basic functionality requires API version 8. If version 9 or later
+// is present the buffers can be resized at runtime.
#define FIREWIRE_REQUIRED_FFADO_API_VERSION 8
+#define FIREWIRE_REQUIRED_FFADO_API_VERSION_FOR_SETBUFSIZE 9
#define jack_get_microseconds GetMicroSeconds
@@ -281,19 +285,68 @@
int
JackFFADODriver::SetBufferSize (jack_nframes_t nframes)
{
- printError("Buffer size change requested but not supported!!!");
+ ffado_driver_t* driver = (ffado_driver_t*)fDriver;
+ signed int chn;
+
+ // The speed of this function isn't critical; we can afford the
+ // time to check the FFADO API version.
+ if (ffado_get_api_version() < FIREWIRE_REQUIRED_FFADO_API_VERSION_FOR_SETBUFSIZE ||
+ ffado_streaming_set_period_size == NULL) {
+ printError("unsupported on current version of FFADO; please upgrade FFADO");
+ return -1;
+ }
- /*
driver->period_size = nframes;
driver->period_usecs =
(jack_time_t) floor ((((float) nframes) / driver->sample_rate)
* 1000000.0f);
- */
+
+
+ // Reallocate the null and scratch buffers.
+ driver->nullbuffer = (ffado_sample_t*) calloc(driver->period_size, sizeof(ffado_sample_t));
+ if(driver->nullbuffer == NULL) {
+ printError("could not allocate memory for null buffer");
+ return -1;
+ }
+ driver->scratchbuffer = (ffado_sample_t*) calloc(driver->period_size, sizeof(ffado_sample_t));
+ if(driver->scratchbuffer == NULL) {
+ printError("could not allocate memory for scratch buffer");
+ return -1;
+ }
+
+ // MIDI buffers need reallocating
+ for (chn = 0; chn < driver->capture_nchannels; chn++) {
+ if(driver->capture_channels[chn].stream_type == ffado_stream_type_midi) {
+ // setup the midi buffer
+ if (driver->capture_channels[chn].midi_buffer != NULL)
+ free(driver->capture_channels[chn].midi_buffer);
+ driver->capture_channels[chn].midi_buffer = (ffado_sample_t*) calloc(driver->period_size, sizeof(uint32_t));
+ }
+ }
+ for (chn = 0; chn < driver->playback_nchannels; chn++) {
+ if(driver->playback_channels[chn].stream_type == ffado_stream_type_midi) {
+ if (driver->playback_channels[chn].midi_buffer != NULL)
+ free(driver->playback_channels[chn].midi_buffer);
+ driver->playback_channels[chn].midi_buffer = (ffado_sample_t*) calloc(driver->period_size, sizeof(uint32_t));
+ }
+ }
+
+ // Notify FFADO of the period size change
+ if (ffado_streaming_set_period_size(driver->dev, nframes) != 0) {
+ printError("could not alter FFADO device period size");
+ return -1;
+ }
+
+ // This is needed to give the shadow variables a chance to
+ // properly update to the changes.
+ sleep(1);
/* tell the engine to change its buffer size */
- //driver->engine->set_buffer_size (driver->engine, nframes);
+ JackAudioDriver::SetBufferSize(nframes); // Generic change, never fails
- return -1; // unsupported
+ UpdateLatencies();
+
+ return 0;
}
typedef void (*JackDriverFinishFunction) (jack_driver_t *);
@@ -306,7 +359,7 @@
assert(params);
- if (ffado_get_api_version() != FIREWIRE_REQUIRED_FFADO_API_VERSION) {
+ if (ffado_get_api_version() < FIREWIRE_REQUIRED_FFADO_API_VERSION) {
printError("Incompatible libffado version! (%s)", ffado_get_version());
return NULL;
}
diff --git a/jack-1.9.8/linux/firewire/JackFFADODriver.h b/jack-1.9.8/linux/firewire/JackFFADODriver.h
index cb2a45d..790f4dd 100644
--- a/jack-1.9.8/linux/firewire/JackFFADODriver.h
+++ b/jack-1.9.8/linux/firewire/JackFFADODriver.h
@@ -82,6 +82,12 @@ class JackFFADODriver : public JackAudioDriver
int Read();
int Write();
+ // BufferSize can be changed
+ bool IsFixedBufferSize()
+ {
+ return false;
+ }
+
int SetBufferSize(jack_nframes_t nframes);
};
--
1.7.10