mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 07:11:41 +00:00
drop alsa 0.5 support and rename snd_alsa_0_9.c to snd_alsa.c. also rename
the alsa0_9 plugin to alsa.
This commit is contained in:
Bill Currie
parent
4ce44cf9eb
commit
0e6c56aa92
4 changed files with 21 additions and 479 deletions
44
configure.ac
44
configure.ac
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@ -843,43 +843,30 @@ if test "x$enable_alsa" != "xno"; then
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if test "x$ac_cv_header_sys_asoundlib_h" = "xyes" -o \
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"x$ac_cv_header_alsa_asoundlib_h" = "xyes"; then
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AC_EGREP_CPP([QF_maGiC_VALUE],
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[
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#include <sys/asoundlib.h>
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#if defined(SND_LIB_MAJOR) && defined(SND_LIB_MINOR)
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#if SND_LIB_MAJOR > 0 || (SND_LIB_MAJOR == 0 && SND_LIB_MINOR == 5)
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QF_maGiC_VALUE
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#endif
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#endif
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],
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SOUND_TYPES="$SOUND_TYPES ALSA0.5"
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ALSA_LIBS="-lasound"
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HAVE_ALSA=yes,
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AC_EGREP_CPP([QF_maGiC_VALUE],
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[
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[
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#include <alsa/asoundlib.h>
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#if defined(SND_LIB_MAJOR) && defined(SND_LIB_MINOR)
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#if SND_LIB_MAJOR > 0 || (SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9)
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QF_maGiC_VALUE
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#endif
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#endif
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],
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SOUND_TYPES="$SOUND_TYPES ALSA0.9"
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ALSA_LIBS="-lasound"
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HAVE_ALSA=yes,
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AC_EGREP_CPP([QF_maGiC_VALUE],
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[
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],
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SOUND_TYPES="$SOUND_TYPES ALSA"
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ALSA_LIBS="-lasound"
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HAVE_ALSA=yes,
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AC_EGREP_CPP([QF_maGiC_VALUE],
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[
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#include <sys/asoundlib.h>
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#if defined(SND_LIB_MAJOR) && defined(SND_LIB_MINOR)
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#if SND_LIB_MAJOR > 0 || (SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9)
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QF_maGiC_VALUE
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#endif
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#endif
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],
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SOUND_TYPES="$SOUND_TYPES ALSA0.9"
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ALSA_LIBS="-lasound"
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HAVE_ALSA=yes
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)
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)
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],
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SOUND_TYPES="$SOUND_TYPES ALSA"
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ALSA_LIBS="-lasound"
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HAVE_ALSA=yes
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)
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)
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fi
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fi
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@ -1820,11 +1807,8 @@ if test -n "$CL_TARGETS"; then
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CD_TARGETS="libQFcd.la"
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SND_TARGETS="libQFsound.la"
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JOY_TARGETS="libQFjs.la"
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if test "`echo $SOUND_TYPES | grep ALSA0.5`"; then
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SND_PLUGIN_TARGETS="$SND_PLUGIN_TARGETS snd_output_alsa0_5.la"
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fi
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if test "`echo $SOUND_TYPES | grep ALSA0.9`"; then
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SND_PLUGIN_TARGETS="$SND_PLUGIN_TARGETS snd_output_alsa0_9.la"
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if test "`echo $SOUND_TYPES | grep ALSA`"; then
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SND_PLUGIN_TARGETS="$SND_PLUGIN_TARGETS snd_output_alsa.la"
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fi
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if test "`echo $SOUND_TYPES | grep MME`"; then
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SND_PLUGIN_TARGETS="$SND_PLUGIN_TARGETS snd_output_mme.la"
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@ -11,7 +11,7 @@ EXEEXT=
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plugin_PROGRAMS= @SND_PLUGIN_TARGETS@
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noinst_PROGRAMS= @SND_PLUGIN_STATIC@
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EXTRA_PROGRAMS= \
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snd_output_sdl.la snd_output_alsa0_5.la snd_output_alsa0_9.la \
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snd_output_sdl.la snd_output_alsa.la \
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snd_output_oss.la snd_output_sgi.la snd_output_sun.la \
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snd_output_win.la snd_output_dx.la snd_output_disk.la
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@ -20,15 +20,10 @@ snd_output_sdl_la_LDADD= $(SDL_LIBS) $(plugin_libadd)
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snd_output_sdl_la_CFLAGS= $(SDL_CFLAGS)
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snd_output_sdl_la_SOURCES= snd_sdl.c
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snd_output_alsa0_5_la_LDFLAGS= $(plugin_ldflags)
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snd_output_alsa0_5_la_LDADD= $(ALSA_LIBS)
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snd_output_alsa0_5_la_CFLAGS= $(ALSA_CFLAGS)
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snd_output_alsa0_5_la_SOURCES= snd_alsa_0_5.c
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snd_output_alsa0_9_la_LDFLAGS= $(plugin_ldflags)
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snd_output_alsa0_9_la_LDADD=
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snd_output_alsa0_9_la_CFLAGS= $(ALSA_CFLAGS)
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snd_output_alsa0_9_la_SOURCES= snd_alsa_0_9.c
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snd_output_alsa_la_LDFLAGS= $(plugin_ldflags)
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snd_output_alsa_la_LDADD=
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snd_output_alsa_la_CFLAGS= $(ALSA_CFLAGS)
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snd_output_alsa_la_SOURCES= snd_alsa.c
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snd_output_oss_la_LDFLAGS= $(plugin_ldflags)
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snd_output_oss_la_LDADD= $(OSS_LIBS)
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@ -1,5 +1,5 @@
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/*
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snd_alsa_0_9.c
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snd_alsa.c
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Support for ALSA 0.9 sound driver (cvs development version)
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@ -363,7 +363,7 @@ SNDDMA_UnblockSound (void)
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qfsnd_pcm_pause (pcm, 0);
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}
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PLUGIN_INFO(snd_output, alsa0_9)
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PLUGIN_INFO(snd_output, alsa)
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{
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plugin_info.type = qfp_snd_output;
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plugin_info.api_version = QFPLUGIN_VERSION;
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@ -1,437 +0,0 @@
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/*
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snd_alsa_0_5.c
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Support for ALSA 0.5, the old stable version of ALSA.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_MMAN_H
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# include <sys/mman.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#ifdef HAVE_SYS_SOUNDCARD_H
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# include <sys/soundcard.h>
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#elif defined HAVE_LINUX_SOUNDCARD_H
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# include <linux/soundcard.h>
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#elif HAVE_MACHINE_SOUNDCARD_H
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# include <machine/soundcard.h>
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#endif
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/asoundlib.h>
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#include <sys/types.h>
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#include "QF/cvar.h"
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#include "QF/plugin.h"
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#include "QF/qargs.h"
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#include "QF/sound.h"
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#include "QF/sys.h"
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#ifndef MAP_FAILED
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# define MAP_FAILED ((void*)-1)
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#endif
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static int snd_inited;
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static snd_pcm_t *pcm_handle;
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static struct snd_pcm_channel_info cinfo;
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static struct snd_pcm_channel_params params;
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static struct snd_pcm_channel_setup setup;
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static snd_pcm_mmap_control_t *mmap_control = NULL;
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static char *mmap_data = NULL;
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static int card = -1, dev = -1;
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static int snd_blocked = 0;
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static volatile dma_t sn;
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static cvar_t *snd_stereo;
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static cvar_t *snd_rate;
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static cvar_t *snd_device;
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static cvar_t *snd_bits;
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static plugin_t plugin_info;
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static plugin_data_t plugin_info_data;
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static plugin_funcs_t plugin_info_funcs;
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static general_data_t plugin_info_general_data;
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static general_funcs_t plugin_info_general_funcs;
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static snd_output_data_t plugin_info_snd_output_data;
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static snd_output_funcs_t plugin_info_snd_output_funcs;
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static void
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SNDDMA_Init_Cvars (void)
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{
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snd_stereo = Cvar_Get ("snd_stereo", "1", CVAR_ROM, NULL,
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"sound stereo output");
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snd_rate = Cvar_Get ("snd_rate", "0", CVAR_ROM, NULL,
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"sound playback rate. 0 is system default");
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snd_device = Cvar_Get ("snd_device", "", CVAR_ROM, NULL,
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"sound device. \"\" is system default");
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snd_bits = Cvar_Get ("snd_bits", "0", CVAR_ROM, NULL,
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"sound sample depth. 0 is system default");
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}
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static int
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check_card (int card)
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{
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int rc;
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snd_ctl_t *handle;
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snd_ctl_hw_info_t info;
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if ((rc = snd_ctl_open (&handle, card)) < 0) {
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Sys_Printf ("Error: control open (%i): %s\n", card, snd_strerror (rc));
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return rc;
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}
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if ((rc = snd_ctl_hw_info (handle, &info)) < 0) {
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Sys_Printf ("Error: control hardware info (%i): %s\n", card,
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snd_strerror (rc));
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snd_ctl_close (handle);
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return rc;
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}
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snd_ctl_close (handle);
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if (dev == -1) {
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for (dev = 0; dev < info.pcmdevs; dev++) {
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if ((rc = snd_pcm_open (&pcm_handle, card, dev,
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SND_PCM_OPEN_PLAYBACK
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| SND_PCM_OPEN_NONBLOCK)) == 0) {
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return 0;
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}
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}
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} else {
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if (dev >= 0 && dev < info.pcmdevs) {
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if ((rc = snd_pcm_open (&pcm_handle, card, dev,
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SND_PCM_OPEN_PLAYBACK
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| SND_PCM_OPEN_NONBLOCK)) == 0) {
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return 0;
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}
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}
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}
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return 1;
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}
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static qboolean
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SNDDMA_Init (void)
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{
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const char *err_msg = "";
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int bps, frag_size, i;
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int format = -1, rate = -1, stereo = -1, rc = 0;
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unsigned int mask;
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mask = snd_cards_mask ();
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if (!mask) {
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Sys_Printf ("No sound cards detected\n");
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return 0;
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}
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if (snd_device->string[0]) {
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sscanf (snd_device->string, "%d,%d", &card, &dev);
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}
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if (snd_bits->int_val) {
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i = snd_bits->int_val;
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if (i == 16) {
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format = SND_PCM_SFMT_S16_LE;
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} else if (i == 8) {
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format = SND_PCM_SFMT_U8;
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} else {
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Sys_Printf ("Error: invalid sample bits: %d\n", i);
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return 0;
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}
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}
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if (snd_rate->int_val) {
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rate = snd_rate->int_val;
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if (rate != 44100 && rate != 22050 && rate != 11025) {
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Sys_Printf ("Error: invalid sample rate: %d\n", rate);
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return 0;
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}
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}
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stereo = snd_stereo->int_val;
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if (card == -1) {
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for (card = 0; card < SND_CARDS; card++) {
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if (!(mask & (1 << card)))
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continue;
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rc = check_card (card);
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if (rc < 0)
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return 0;
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if (!rc)
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goto dev_openned;
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}
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} else {
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if (dev == -1) {
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rc = check_card (card);
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if (rc < 0)
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return 0;
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if (!rc)
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goto dev_openned;
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} else {
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if ((rc = snd_pcm_open (&pcm_handle, card, dev,
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SND_PCM_OPEN_PLAYBACK
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| SND_PCM_OPEN_NONBLOCK)) < 0) {
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Sys_Printf ("Error: audio open error: %s\n",
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snd_strerror (rc));
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return 0;
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}
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goto dev_openned;
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}
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}
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Sys_Printf ("Error: audio open error: %s\n", snd_strerror (rc));
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return 0;
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dev_openned:
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Sys_Printf ("Using card %d, device %d.\n", card, dev);
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memset (&cinfo, 0, sizeof (cinfo));
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cinfo.channel = SND_PCM_CHANNEL_PLAYBACK;
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snd_pcm_channel_info (pcm_handle, &cinfo);
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Sys_Printf ("%08x %08x %08x\n", cinfo.flags, cinfo.formats, cinfo.rates);
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if ((rate == -1 || rate == 44100) && cinfo.rates & SND_PCM_RATE_44100) {
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rate = 44100;
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frag_size = 512; /* assuming stereo 8 bit */
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} else if ((rate == -1 || rate == 22050)
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&& cinfo.rates & SND_PCM_RATE_22050) {
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rate = 22050;
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frag_size = 256; /* assuming stereo 8 bit */
|
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} else if ((rate == -1 || rate == 11025)
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&& cinfo.rates & SND_PCM_RATE_11025) {
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rate = 11025;
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frag_size = 128; /* assuming stereo 8 bit */
|
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} else {
|
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Sys_Printf ("ALSA: desired rates not supported\n");
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goto error_2;
|
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}
|
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if ((format == -1 || format == SND_PCM_SFMT_S16_LE)
|
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&& cinfo.formats & SND_PCM_FMT_S16_LE) {
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format = SND_PCM_SFMT_S16_LE;
|
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bps = 16;
|
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frag_size *= 2;
|
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} else if ((format == -1 || format == SND_PCM_SFMT_U8)
|
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&& cinfo.formats & SND_PCM_FMT_U8) {
|
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format = SND_PCM_SFMT_U8;
|
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bps = 8;
|
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} else {
|
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Sys_Printf ("ALSA: desired formats not supported\n");
|
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goto error_2;
|
||||
}
|
||||
if (stereo && cinfo.max_voices >= 2) {
|
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stereo = 1;
|
||||
} else {
|
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stereo = 0;
|
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frag_size /= 2;
|
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}
|
||||
|
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// err_msg="audio flush";
|
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// if ((rc=snd_pcm_channel_flush(pcm_handle, SND_PCM_CHANNEL_PLAYBACK))<0)
|
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// goto error;
|
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err_msg = "audio munmap";
|
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if ((rc = snd_pcm_munmap (pcm_handle, SND_PCM_CHANNEL_PLAYBACK)) < 0)
|
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goto error;
|
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|
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memset (¶ms, 0, sizeof (params));
|
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params.channel = SND_PCM_CHANNEL_PLAYBACK;
|
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params.mode = SND_PCM_MODE_BLOCK;
|
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params.format.interleave = 1;
|
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params.format.format = format;
|
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params.format.rate = rate;
|
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params.format.voices = stereo + 1;
|
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params.start_mode = SND_PCM_START_GO;
|
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params.stop_mode = SND_PCM_STOP_ROLLOVER;
|
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params.buf.block.frag_size = frag_size;
|
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params.buf.block.frags_min = 1;
|
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params.buf.block.frags_max = -1;
|
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// err_msg="audio flush";
|
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// if ((rc=snd_pcm_channel_flush(pcm_handle, SND_PCM_CHANNEL_PLAYBACK))<0)
|
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// goto error;
|
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err_msg = "audio params";
|
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if ((rc = snd_pcm_channel_params (pcm_handle, ¶ms)) < 0)
|
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goto error;
|
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|
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err_msg = "audio mmap";
|
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if (
|
||||
(rc =
|
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snd_pcm_mmap (pcm_handle, SND_PCM_CHANNEL_PLAYBACK, &mmap_control,
|
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(void **) &mmap_data)) < 0)
|
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goto error;
|
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err_msg = "audio prepare";
|
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if ((rc = snd_pcm_plugin_prepare (pcm_handle, SND_PCM_CHANNEL_PLAYBACK)) <
|
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0) goto error;
|
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|
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memset (&setup, 0, sizeof (setup));
|
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setup.mode = SND_PCM_MODE_BLOCK;
|
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setup.channel = SND_PCM_CHANNEL_PLAYBACK;
|
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err_msg = "audio setup";
|
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if ((rc = snd_pcm_channel_setup (pcm_handle, &setup)) < 0)
|
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goto error;
|
||||
|
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shm = &sn;
|
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memset ((dma_t *) shm, 0, sizeof (*shm));
|
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shm->splitbuffer = 0;
|
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shm->channels = setup.format.voices;
|
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shm->submission_chunk = 128; // don't mix less than this #
|
||||
shm->samplepos = 0; // in mono samples
|
||||
shm->samplebits = setup.format.format == SND_PCM_SFMT_S16_LE ? 16 : 8;
|
||||
shm->samples = setup.buf.block.frags * setup.buf.block.frag_size /
|
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(shm->samplebits / 8); // mono samples in buffer
|
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shm->speed = setup.format.rate;
|
||||
shm->buffer = (unsigned char *) mmap_data;
|
||||
Sys_Printf ("%5d stereo\n", shm->channels - 1);
|
||||
Sys_Printf ("%5d samples\n", shm->samples);
|
||||
Sys_Printf ("%5d samplepos\n", shm->samplepos);
|
||||
Sys_Printf ("%5d samplebits\n", shm->samplebits);
|
||||
Sys_Printf ("%5d submission_chunk\n", shm->submission_chunk);
|
||||
Sys_Printf ("%5d speed\n", shm->speed);
|
||||
Sys_Printf ("0x%x dma buffer\n", (int) shm->buffer);
|
||||
|
||||
snd_inited = 1;
|
||||
return 1;
|
||||
error:
|
||||
Sys_Printf ("Error: %s: %s\n", err_msg, snd_strerror (rc));
|
||||
error_2:
|
||||
snd_pcm_close (pcm_handle);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
SNDDMA_GetDMAPos (void)
|
||||
{
|
||||
if (!snd_inited)
|
||||
return 0;
|
||||
shm->samplepos = (mmap_control->status.frag_io + 1) *
|
||||
setup.buf.block.frag_size / (shm->samplebits / 8);
|
||||
return shm->samplepos;
|
||||
}
|
||||
|
||||
static void
|
||||
SNDDMA_Shutdown (void)
|
||||
{
|
||||
if (snd_inited) {
|
||||
snd_pcm_close (pcm_handle);
|
||||
snd_inited = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
SNDDMA_Submit
|
||||
|
||||
Send sound to device if buffer isn't really the dma buffer
|
||||
*/
|
||||
static void
|
||||
SNDDMA_Submit (void)
|
||||
{
|
||||
int rc, e, i, s;
|
||||
int count = (*plugin_info_snd_output_data.paintedtime -
|
||||
*plugin_info_snd_output_data.soundtime);
|
||||
|
||||
if (snd_blocked)
|
||||
return;
|
||||
count += setup.buf.block.frag_size - 1;
|
||||
count /= setup.buf.block.frag_size;
|
||||
s = *plugin_info_snd_output_data.soundtime / setup.buf.block.frag_size;
|
||||
e = s + count;
|
||||
for (i = s; i < e; i++)
|
||||
mmap_control->fragments[i % setup.buf.block.frags].data = 1;
|
||||
switch (mmap_control->status.status) {
|
||||
case SND_PCM_STATUS_PREPARED:
|
||||
if ((rc = snd_pcm_channel_go (pcm_handle,
|
||||
SND_PCM_CHANNEL_PLAYBACK)) < 0) {
|
||||
Sys_Error ("unable to start playback. %s",
|
||||
snd_strerror (rc));
|
||||
}
|
||||
break;
|
||||
case SND_PCM_STATUS_RUNNING:
|
||||
break;
|
||||
case SND_PCM_STATUS_UNDERRUN:
|
||||
if ((rc = snd_pcm_plugin_prepare (pcm_handle,
|
||||
SND_PCM_CHANNEL_PLAYBACK)) < 0) {
|
||||
Sys_Error ("underrun: playback channel prepare error. %s",
|
||||
snd_strerror (rc));
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
SNDDMA_BlockSound (void)
|
||||
{
|
||||
if (++snd_blocked == 1)
|
||||
snd_pcm_playback_pause (pcm_handle, 1);
|
||||
}
|
||||
|
||||
static void
|
||||
SNDDMA_UnblockSound (void)
|
||||
{
|
||||
if (!snd_blocked)
|
||||
return;
|
||||
if (!--snd_blocked)
|
||||
snd_pcm_playback_pause (pcm_handle, 0);
|
||||
}
|
||||
|
||||
PLUGIN_INFO(snd_output, alsa0_5)
|
||||
{
|
||||
plugin_info.type = qfp_snd_output;
|
||||
plugin_info.api_version = QFPLUGIN_VERSION;
|
||||
plugin_info.plugin_version = "0.1";
|
||||
plugin_info.description = "ALSA 0.5.x digital output";
|
||||
plugin_info.copyright = "Copyright (C) 1996-1997 id Software, Inc.\n"
|
||||
"Copyright (C) 1999,2000,2001 contributors of the QuakeForge "
|
||||
"project\n"
|
||||
"Please see the file \"AUTHORS\" for a list of contributors";
|
||||
plugin_info.functions = &plugin_info_funcs;
|
||||
plugin_info.data = &plugin_info_data;
|
||||
|
||||
plugin_info_data.general = &plugin_info_general_data;
|
||||
plugin_info_data.input = NULL;
|
||||
plugin_info_data.snd_output = &plugin_info_snd_output_data;
|
||||
|
||||
plugin_info_funcs.general = &plugin_info_general_funcs;
|
||||
plugin_info_funcs.input = NULL;
|
||||
plugin_info_funcs.snd_output = &plugin_info_snd_output_funcs;
|
||||
|
||||
plugin_info_general_funcs.p_Init = SNDDMA_Init_Cvars;
|
||||
plugin_info_general_funcs.p_Shutdown = NULL;
|
||||
plugin_info_snd_output_funcs.pS_O_Init = SNDDMA_Init;
|
||||
plugin_info_snd_output_funcs.pS_O_Shutdown = SNDDMA_Shutdown;
|
||||
plugin_info_snd_output_funcs.pS_O_GetDMAPos = SNDDMA_GetDMAPos;
|
||||
plugin_info_snd_output_funcs.pS_O_Submit = SNDDMA_Submit;
|
||||
plugin_info_snd_output_funcs.pS_O_BlockSound = SNDDMA_BlockSound;
|
||||
plugin_info_snd_output_funcs.pS_O_UnblockSound = SNDDMA_UnblockSound;
|
||||
|
||||
return &plugin_info;
|
||||
}
|
||||
Loading…
Reference in a new issue