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// ----------------------------------------------------------------------------
//
// Copyright (C) 2004-2018 Fons Adriaensen <fons@linuxaudio.org>
//
// 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
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
#include <stdlib.h>
#include <stdio.h>
#include <clthreads.h>
#include <clxclient.h>
#include <sys/mman.h>
#include "messages.h"
#include "mainwin.h"
#include "audio.h"
#define NOPTS 10
#define CP (char *)
XrmOptionDescRec options [NOPTS] =
{
{CP"-h", CP".help", XrmoptionNoArg, CP"true" },
{CP"-J", CP".jack", XrmoptionNoArg, CP"true" },
{CP"-s", CP".server", XrmoptionSepArg, 0 },
{CP"-A", CP".alsa", XrmoptionNoArg, CP"true" },
{CP"-d", CP".device", XrmoptionSepArg, 0 },
{CP"-C", CP".capture", XrmoptionSepArg, 0 },
{CP"-P", CP".playback", XrmoptionSepArg, 0 },
{CP"-r", CP".fsamp", XrmoptionSepArg, 0 },
{CP"-p", CP".period", XrmoptionSepArg, 0 },
{CP"-n", CP".nfrags", XrmoptionSepArg, 0 }
};
static void help (void)
{
fprintf (stderr, "\nJaaa-%s\n\n", VERSION);
fprintf (stderr, " (C) 2004-2010 Fons Adriaensen <fons@kokkinizita.net>\n\n");
fprintf (stderr, "Options:\n");
fprintf (stderr, " -h Display this text\n");
fprintf (stderr, " -name <name> Jack and X11 name\n");
fprintf (stderr, " -J Use JACK, with options:\n");
fprintf (stderr, " -s <server> Select Jack server\n");
fprintf (stderr, " -A Use ALSA, with options:\n");
fprintf (stderr, " -d <device> Alsa device [hw:0]\n");
fprintf (stderr, " -C <device> Capture device\n");
fprintf (stderr, " -P <device> Playback device\n");
fprintf (stderr, " -r <rate> Sample frequency [48000]\n");
fprintf (stderr, " -p <period> Period size [1024]\n");
fprintf (stderr, " -n <nfrags> Number of fragments [2]\n\n");
fprintf (stderr, " Either -J or -A is required.\n\n");
exit (1);
}
int main (int argc, char *argv [])
{
X_resman xrm;
X_display *display;
X_handler *xhandler;
X_rootwin *rootwin;
Mainwin *mainwin;
Audio *driver;
ITC_ctrl itcc;
// Initialse resource database
xrm.init (&argc, argv, CP"jaaa", options, NOPTS);
if (xrm.getb (".help", 0)) help ();
// Open display
display = new X_display (xrm.get (".display", 0));
if (display->dpy () == 0)
{
fprintf (stderr, "Can't open display !\n");
delete display;
exit (1);
}
// Open audio interface
driver = new Audio (&itcc, xrm.rname ());
if (xrm.getb (".jack", 0))
{
driver->init_jack (xrm.get (".server", 0));
}
else if (xrm.getb (".alsa", 0))
{
const char *p, *adev, *capt, *play;
int fsamp, period, nfrags;
p = xrm.get (".fsamp", 0);
if (! p || sscanf (p, "%d", &fsamp) != 1) fsamp = 48000;
p = xrm.get (".period", 0);
if (! p || sscanf (p, "%d", &period) != 1) period = 1024;
p = xrm.get (".nfrags", 0);
if (! p || sscanf (p, "%d", &nfrags) != 1) nfrags = 2;
adev = xrm.get (".device", "hw:0");
capt = xrm.get (".capture", 0);
play = xrm.get (".playback", 0);
if (!capt && !play) capt = play = adev;
driver->init_alsa (play, capt, fsamp, period, nfrags, 4, 4);
}
else help ();
// Initialise resources and create windows
init_styles (display, &xrm);
rootwin = new X_rootwin (display);
mainwin = new Mainwin (rootwin, &xrm, driver);
// Create X handler
xhandler = new X_handler (display, &itcc, EV_X11);
xhandler->next_event ();
XFlush (display->dpy ());
// Try to lock memory
if (mlockall (MCL_CURRENT | MCL_FUTURE))
{
fprintf (stderr, "Warning: memory lock failed.\n");
}
// Enter main loop
while (mainwin->running ())
{
switch (itcc.get_event ())
{
case EV_TRIG:
mainwin->handle_trig ();
rootwin->handle_event ();
XFlush (display->dpy ());
break;
case EV_JACK:
mainwin->handle_term ();
break;
case EV_MESG:
mainwin->handle_mesg (itcc.get_message ());
rootwin->handle_event ();
XFlush (display->dpy ());
break;
case EV_X11:
rootwin->handle_event ();
xhandler->next_event ();
break;
}
}
// Cleanup
delete xhandler;
delete driver;
delete mainwin;
delete rootwin;
delete display;
return 0;
}
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