audio/jack-audio-connection-kit: Updated for version 0.124.1.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
This commit is contained in:
Heinz Wiesinger 2014-04-14 23:31:40 +07:00 committed by Willy Sudiarto Raharjo
parent 5f94687968
commit 958dc7e59b
3 changed files with 6 additions and 137 deletions

View file

@ -1,124 +0,0 @@
From 025d3ad4d5adeff00e97b6fafdf32d6d199d0baa Mon Sep 17 00:00:00 2001
From: Jonathan Woithe <jwoithe@just42.net>
Date: Tue, 13 Mar 2012 15:43:03 +1030
Subject: [PATCH] Support setbufsize in firewire driver
---
drivers/firewire/ffado_driver.c | 69 ++++++++++++++++++++++++++++++++++-----
1 file changed, 60 insertions(+), 9 deletions(-)
diff --git a/drivers/firewire/ffado_driver.c b/drivers/firewire/ffado_driver.c
index a8ad1ea..6035af3 100644
--- a/drivers/firewire/ffado_driver.c
+++ b/drivers/firewire/ffado_driver.c
@@ -7,6 +7,7 @@
* http://www.jackaudio.org
*
* Copyright (C) 2005-2007 Pieter Palmers
+ * Copyright (C) 2012 Jonathan Woithe
*
* 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
@@ -50,7 +51,10 @@
static int ffado_driver_stop (ffado_driver_t *driver);
+// 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
// enable verbose messages
static int g_verbose=0;
@@ -675,24 +679,71 @@
static int
ffado_driver_bufsize (ffado_driver_t* driver, jack_nframes_t nframes)
{
- printError("Buffer size change requested but not supported!!!");
+ 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_size = nframes;
driver->period_usecs =
(jack_time_t) floor ((((float) nframes) / driver->sample_rate)
* 1000000.0f);
- */
-
+
+ // Reallocate the null and scratch buffers.
+ driver->nullbuffer = calloc(driver->period_size, sizeof(ffado_sample_t));
+ if(driver->nullbuffer == NULL) {
+ printError("could not allocate memory for null buffer");
+ return -1;
+ }
+ driver->scratchbuffer = 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 = 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 = 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 */
-#if 0
if (driver->engine->set_buffer_size (driver->engine, nframes)) {
jack_error ("FFADO: cannot set engine buffer size to %d (check MIDI)", nframes);
return -1;
}
-#endif
- return -1; // unsupported
+ // Other drivers (eg: ALSA) don't seem to adjust latencies via
+ // jack_port_set_latency_range() from the bufsize() callback, so we
+ // won't either. Is this right?
+
+ return 0;
}
typedef void (*JackDriverFinishFunction) (jack_driver_t *);
@@ -704,7 +755,7 @@
{
ffado_driver_t *driver;
- 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;
}
--
1.7.10

View file

@ -2,7 +2,7 @@
# Slackware build script for jack-audio-connection-kit
# Copyright 2007-2013 Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2007-2014 Heinz Wiesinger, Amsterdam, The Netherlands
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
@ -26,8 +26,8 @@
# No additional license terms added :)
PRGNAM=jack-audio-connection-kit
VERSION=0.121.3
BUILD=${BUILD:-2}
VERSION=${VERSION:-0.124.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
if [ -z "$ARCH" ]; then
@ -72,10 +72,6 @@ find -L . \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
# Fix for latest version of libffado.
# from https://github.com/jackaudio/jack1/commit/025d3ad
patch -p1 -i $CWD/ffado_setbuffsize-jack1.patch
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
@ -93,9 +89,6 @@ CXXFLAGS="$SLKCFLAGS" \
make
make install-strip DESTDIR=$PKG
# Install missing header
install -m 644 jack/jslist.h $PKG/usr/include/jack/
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

View file

@ -1,8 +1,8 @@
PRGNAM="jack-audio-connection-kit"
VERSION="0.121.3"
VERSION="0.124.1"
HOMEPAGE="http://jackaudio.org"
DOWNLOAD="http://jackaudio.org/downloads/jack-audio-connection-kit-0.121.3.tar.gz"
MD5SUM="35f470f7422c37b33eb965033f7a42e8"
DOWNLOAD="http://jackaudio.org/downloads/jack-audio-connection-kit-0.124.1.tar.gz"
MD5SUM="d64e90121be8a54860b870a726fb5b5d"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
REQUIRES=""