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Merged new-mixer branch...

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This commit is contained in:
Jaroslav Kysela 1999-03-08 16:51:53 +00:00
parent 1bf9bb468b
commit 4db1fd02ce
14 changed files with 2701 additions and 1680 deletions
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1
README
View file

@ -6,6 +6,7 @@ This packages contains command line utilities for the ALSA project.
Package should be compiled only with installed ALSA driver and
ALSA C library.
alsactl - utility for store / restore of soundcard settings
aplay/arecord - utility for playback / record of .wav,.voc,.au files
amixer - a command line mixer
alsamixer - ncurses mixer

12
acinclude.m4 Normal file
View file

@ -0,0 +1,12 @@
AC_DEFUN(SAVE_UTIL_VERSION, [
SND_UTIL_VERSION=$VERSION
echo $VERSION > $srcdir/version
AC_DEFINE_UNQUOTED(VERSION, "$SND_UTIL_VERSION")
AC_SUBST(SND_UTIL_VERSION)
SND_UTIL_MAJOR=`echo $VERSION | cut -d . -f 1`
AC_SUBST(SND_UTIL_MAJOR)
SND_UTIL_MINOR=`echo $VERSION | cut -d . -f 2`
AC_SUBST(SND_UTIL_MINOR)
SND_UTIL_SUBMINOR=`echo $VERSION | cut -d . -f 3 | sed -e 's/pre[[0-9]]*//g'`
AC_SUBST(SND_UTIL_SUBMINOR)
])

16
alsactl/alsactl.h
View file

@ -26,6 +26,12 @@
#define ALSACTL_FILE "/etc/asound.conf"
#define LEFT 1
#define RIGHT 2
#define OUTPUT 0
#define INPUT 1
extern int debugflag;
extern void error(const char *fmt,...);
@ -44,10 +50,12 @@ struct ctl {
struct mixer_channel {
int no;
int change;
snd_mixer_channel_info_t i;
snd_mixer_channel_t c;
snd_mixer_channel_t cr;
int direction;
int voice;
snd_mixer_channel_info_t info;
snd_mixer_channel_t data;
snd_mixer_channel_direction_info_t dinfo[2];
snd_mixer_channel_direction_t ddata[2];
struct mixer_channel *next;
};

3
alsactl/alsactl_lexer.l
View file

@ -72,8 +72,7 @@ gstatus return L_GSTATUS;
enable return L_ENABLE;
disable return L_DISABLE;
mute return L_MUTE;
swout return L_SWOUT;
swin return L_SWIN;
swap return L_SWAP;
/* boolean */

166
alsactl/alsactl_parser.y
View file

@ -42,10 +42,12 @@ static void select_pcm(char *name);
static void select_rawmidi(char *name);
static void select_mixer_channel(char *name);
static void set_mixer_channel(int left, int right);
static void set_mixer_channel_record(int left, int right);
static void set_mixer_channel_flags(unsigned int mask, unsigned int flags);
static void set_mixer_channel_end(void);
static void select_mixer_direction(int direction);
static void select_mixer_voice(int voice);
static void set_mixer_volume(int volume);
static void set_mixer_flags(int flags);
static void select_mixer_channel_end(void);
#define SWITCH_CONTROL 0
#define SWITCH_MIXER 1
@ -70,8 +72,7 @@ static struct soundcard *Xsoundcard = NULL;
static struct mixer *Xmixer = NULL;
static struct pcm *Xpcm = NULL;
static struct rawmidi *Xrawmidi = NULL;
static struct mixer_channel *Xmixerchannel = NULL;
static unsigned int Xmixerchannelflags = 0;
static struct mixer_channel *Xchannel = NULL;
static int Xswitchtype = SWITCH_CONTROL;
static int *Xswitchchange = NULL;
static void *Xswitch = NULL;
@ -104,7 +105,7 @@ static unsigned short Xswitchiec958ocs1[16];
%token L_SOUNDCARD L_MIXER L_CHANNEL L_STEREO L_MONO L_SWITCH L_RAWDATA
%token L_CONTROL L_PCM L_RAWMIDI L_PLAYBACK L_RECORD L_OUTPUT L_INPUT
%token L_IEC958OCS L_3D L_RESET L_USER L_VALID L_DATA L_PROTECT L_PRE2
%token L_FSUNLOCK L_TYPE L_GSTATUS L_ENABLE L_DISABLE L_MUTE L_SWOUT L_SWIN
%token L_FSUNLOCK L_TYPE L_GSTATUS L_ENABLE L_DISABLE L_MUTE L_SWAP
%type <b_value> boolean
%type <i_value> integer
@ -144,55 +145,42 @@ mixers : mixer
| mixers mixer
;
mixer : L_CHANNEL '(' string { select_mixer_channel( $3 ); } ',' mvalues ')' { set_mixer_channel_end(); select_mixer_channel( NULL ); }
| L_SWITCH '(' string { select_mixer_switch( $3 ); } ',' switches ')' { select_mixer_switch( NULL ); }
| error { yyerror( "unknown keyword in mixer{} level" ); }
mixer : L_CHANNEL '(' string { select_mixer_channel( $3 ); }
',' settings ')' { select_mixer_channel_end();
select_mixer_channel( NULL ); }
| L_SWITCH '(' string { select_mixer_switch( $3 ); }
',' switches ')' { select_mixer_switch( NULL ); }
| error { yyerror( "unknown keyword in mixer level" ); }
;
mvalues : mvalue
| mvalues mvalue
settings: setting
| settings ',' setting
;
mvalue : L_STEREO '(' xmchls ',' xmchrs ')'
| L_MONO '(' xmchs ')'
| error { yyerror( "unknown keyword in mixer channel{} level" ); }
setting : L_OUTPUT { select_mixer_direction(OUTPUT); }
dsetting
| L_INPUT { select_mixer_direction(INPUT); }
dsetting
| error { yyerror( "unknown keyword in mixer channel level" ); }
;
xmchls : xmchl
| xmchls xmchl
dsetting: L_STEREO '(' { select_mixer_voice(LEFT); }
vsettings ',' { select_mixer_voice(RIGHT); }
vsettings ')'
| L_MONO '(' { select_mixer_voice(LEFT|RIGHT); }
vsettings ')'
| error { yyerror( "unknown keyword in mixer direction level" ); }
;
xmchl : L_INTEGER { set_mixer_channel( $1, -1 ); }
| '[' L_INTEGER ']' { set_mixer_channel_record( $2, -1 ); }
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_LEFT, SND_MIXER_FLG_MUTE_LEFT ); }
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_LEFT, SND_MIXER_FLG_RECORD_LEFT ); }
| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_LTOR_OUT, SND_MIXER_FLG_LTOR_OUT ); }
| L_SWIN { set_mixer_channel_flags( SND_MIXER_FLG_LTOR_IN, SND_MIXER_FLG_LTOR_IN ); }
| error { yyerror( "unknown keyword in left channel section..." ); }
vsettings: vsetting
| vsettings vsetting
;
xmchrs : xmchr
| xmchrs xmchr
;
xmchr : L_INTEGER { set_mixer_channel( -1, $1 ); }
| '[' L_INTEGER ']' { set_mixer_channel_record( -1, $2 ); }
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_RIGHT, SND_MIXER_FLG_MUTE_RIGHT ); }
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_RIGHT, SND_MIXER_FLG_RECORD_RIGHT ); }
| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_RTOL_OUT, SND_MIXER_FLG_RTOL_OUT ); }
| L_SWIN { set_mixer_channel_flags( SND_MIXER_FLG_RTOL_IN, SND_MIXER_FLG_RTOL_IN ); }
| error { yyerror( "unknown keyword in right channel section..." ); }
;
xmchs : xmch
| xmchs xmch
;
xmch : L_INTEGER { set_mixer_channel( $1, $1 ); }
| '[' L_INTEGER ']' { set_mixer_channel_record( $2, $2 ); }
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE, SND_MIXER_FLG_MUTE ); }
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD, SND_MIXER_FLG_RECORD ); }
| error { yyerror( "unknown keyword in mono channel section..." ); }
vsetting: L_INTEGER { set_mixer_volume($1); }
| L_MUTE { set_mixer_flags(SND_MIXER_DFLG_MUTE); }
| L_SWAP { set_mixer_flags(SND_MIXER_DFLG_SWAP); }
| error { yyerror( "unknown keyword in mixer voice level" ); }
;
pcms : pcm
@ -383,19 +371,14 @@ static void select_mixer_channel(char *name)
struct mixer_channel *channel;
if (!name) {
Xmixerchannel = NULL;
Xchannel = NULL;
return;
}
for (channel = Xmixer->channels; channel; channel = channel->next)
if (!strcmp(channel->i.name, name)) {
Xmixerchannel = channel;
Xmixerchannelflags = Xmixerchannel->c.flags &
~(SND_MIXER_FLG_RECORD |
SND_MIXER_FLG_MUTE |
SND_MIXER_FLG_SWITCH_OUT |
SND_MIXER_FLG_SWITCH_IN |
SND_MIXER_FLG_DECIBEL |
SND_MIXER_FLG_FORCE);
if (!strcmp(channel->info.name, name)) {
Xchannel = channel;
Xchannel->ddata[OUTPUT].flags = 0;
Xchannel->ddata[INPUT].flags = 0;
free(name);
return;
}
@ -403,54 +386,51 @@ static void select_mixer_channel(char *name)
free(name);
}
static void set_mixer_channel(int left, int right)
static void select_mixer_direction(int direction)
{
if (left >= 0) {
if (Xmixerchannel->i.min > left || Xmixerchannel->i.max < left)
yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
if (Xmixerchannel->c.left != left)
Xmixerchannel->change = 1;
Xmixerchannel->c.left = left;
Xchannel->direction = direction;
}
static void select_mixer_voice(int voice)
{
Xchannel->voice = voice;
}
static void set_mixer_volume(int volume)
{
snd_mixer_channel_direction_info_t *i = &Xchannel->dinfo[Xchannel->direction];
snd_mixer_channel_direction_t *d = &Xchannel->ddata[Xchannel->direction];
if (Xchannel->voice & LEFT) {
if (i->min > volume || i->max < volume)
yyerror("Value out of range (%i-%i)...", i->min, i->max);
d->left = volume;
}
if (right >= 0) {
if (Xmixerchannel->i.min > right || Xmixerchannel->i.max < right)
yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
if (Xmixerchannel->c.right != right)
Xmixerchannel->change = 1;
Xmixerchannel->c.right = right;
if (Xchannel->voice & RIGHT) {
if (i->min > volume || i->max < volume)
yyerror("Value out of range (%i-%i)...", i->min, i->max);
d->right = volume;
}
}
static void set_mixer_channel_record(int left, int right)
static void set_mixer_flags(int flags)
{
if (left >= 0) {
if (Xmixerchannel->i.min > left || Xmixerchannel->i.max < left)
yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
if (Xmixerchannel->cr.left != left)
Xmixerchannel->change = 1;
Xmixerchannel->cr.left = left;
snd_mixer_channel_direction_t *d = &Xchannel->ddata[Xchannel->direction];
if (Xchannel->voice & LEFT) {
if (flags & SND_MIXER_DFLG_MUTE)
d->flags |= SND_MIXER_DFLG_MUTE_LEFT;
if (flags & SND_MIXER_DFLG_SWAP)
d->flags |= SND_MIXER_DFLG_LTOR;
}
if (right >= 0) {
if (Xmixerchannel->i.min > right || Xmixerchannel->i.max < right)
yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
if (Xmixerchannel->cr.right != right)
Xmixerchannel->change = 1;
Xmixerchannel->cr.right = right;
if (Xchannel->voice & RIGHT) {
if (flags & SND_MIXER_DFLG_MUTE)
d->flags |= SND_MIXER_DFLG_MUTE_RIGHT;
if (flags & SND_MIXER_DFLG_SWAP)
d->flags |= SND_MIXER_DFLG_RTOL;
}
}
static void set_mixer_channel_flags(unsigned int mask, unsigned int flags)
static void select_mixer_channel_end(void)
{
Xmixerchannelflags &= ~mask;
Xmixerchannelflags |= flags;
}
static void set_mixer_channel_end(void)
{
if (Xmixerchannel->c.flags != Xmixerchannelflags) {
Xmixerchannel->change = 1;
}
Xmixerchannel->c.flags = Xmixerchannelflags;
}
#define FIND_SWITCH( xtype, first, name, err ) \

178
alsactl/setup.c
View file

@ -350,20 +350,38 @@ int soundcard_setup_collect(int cardno)
}
bzero(mixerchannel, sizeof(struct mixer_channel));
mixerchannel->no = idx;
if ((err = snd_mixer_channel_info(mhandle, idx, &mixerchannel->i)) < 0) {
if ((err = snd_mixer_channel_info(mhandle, idx, &mixerchannel->info)) < 0) {
free(mixerchannel);
error("MIXER channel info error (%s) - skipping", snd_strerror(err));
break;
}
if ((err = snd_mixer_channel_read(mhandle, idx, &mixerchannel->c)) < 0) {
if ((mixerchannel->info.caps & SND_MIXER_CINFO_CAP_OUTPUT) &&
(err = snd_mixer_channel_output_info(mhandle, idx, &mixerchannel->dinfo[OUTPUT])) < 0) {
free(mixerchannel);
error("MIXER channel output info error (%s) - skipping", snd_strerror(err));
break;
}
if ((mixerchannel->info.caps & SND_MIXER_CINFO_CAP_INPUT) &&
(err = snd_mixer_channel_input_info(mhandle, idx, &mixerchannel->dinfo[INPUT])) < 0) {
free(mixerchannel);
error("MIXER channel input info error (%s) - skipping", snd_strerror(err));
break;
}
if ((err = snd_mixer_channel_read(mhandle, idx, &mixerchannel->data)) < 0) {
free(mixerchannel);
error("MIXER channel read error (%s) - skipping", snd_strerror(err));
break;
}
if ((mixerchannel->i.caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) &&
(err = snd_mixer_channel_record_read(mhandle, idx, &mixerchannel->cr)) < 0) {
if ((mixerchannel->info.caps & SND_MIXER_CINFO_CAP_OUTPUT) &&
(err = snd_mixer_channel_output_read(mhandle, idx, &mixerchannel->ddata[OUTPUT])) < 0) {
free(mixerchannel);
error("MIXER channel record read error (%s) - skipping", snd_strerror(err));
error("MIXER channel output read error (%s) - skipping", snd_strerror(err));
break;
}
if ((mixerchannel->info.caps & SND_MIXER_CINFO_CAP_INPUT) &&
(err = snd_mixer_channel_input_read(mhandle, idx, &mixerchannel->ddata[INPUT])) < 0) {
free(mixerchannel);
error("MIXER channel input read error (%s) - skipping", snd_strerror(err));
break;
}
if (!mixerchannelprev) {
@ -651,55 +669,91 @@ static void soundcard_setup_write_switch(FILE * out, int interface, const unsign
}
static void soundcard_setup_write_mixer_channel(FILE * out, snd_mixer_channel_info_t * info, snd_mixer_channel_t * channel, snd_mixer_channel_t * record_channel)
static void soundcard_setup_write_mixer_channel(FILE * out, struct mixer_channel * channel)
{
fprintf(out, " ; Capabilities:%s%s%s%s%s%s%s%s%s%s%s%s%s.\n",
info->caps & SND_MIXER_CINFO_CAP_RECORD ? " record" : "",
info->caps & SND_MIXER_CINFO_CAP_JOINRECORD ? " join-record" : "",
info->caps & SND_MIXER_CINFO_CAP_STEREO ? " stereo" : "",
info->caps & SND_MIXER_CINFO_CAP_HWMUTE ? " hardware-mute" : "",
info->caps & SND_MIXER_CINFO_CAP_JOINMUTE ? " join-mute" : "",
info->caps & SND_MIXER_CINFO_CAP_DIGITAL ? " digital" : "",
info->caps & SND_MIXER_CINFO_CAP_INPUT ? " external-input" : "",
info->caps & SND_MIXER_CINFO_CAP_LTOR_OUT ? " ltor-out" : "",
info->caps & SND_MIXER_CINFO_CAP_RTOL_OUT ? " rtol-out" : "",
info->caps & SND_MIXER_CINFO_CAP_SWITCH_OUT ? " switch-out" : "",
info->caps & SND_MIXER_CINFO_CAP_LTOR_IN ? " ltor-in" : "",
info->caps & SND_MIXER_CINFO_CAP_RTOL_IN ? " rtol-in" : "",
info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME ? " record-volume" : "");
fprintf(out, " ; Accepted channel range is from %i to %i.\n", info->min, info->max);
fprintf(out, " channel( \"%s\", ", info->name);
if (info->caps & SND_MIXER_CINFO_CAP_STEREO) {
char bufl[16] = "";
char bufr[16] = "";
if (info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) {
sprintf(bufl, " [%i]", record_channel->left);
sprintf(bufr, " [%i]", record_channel->right);
int k, d;
struct capdes {
unsigned int flag;
char* description;
};
static struct capdes caps[] = {
{ SND_MIXER_CINFO_CAP_OUTPUT, "output" },
{ SND_MIXER_CINFO_CAP_INPUT, "input" },
{ SND_MIXER_CINFO_CAP_EXTINPUT, "external-input" },
{ SND_MIXER_CINFO_CAP_EFFECT, "effect" }
};
static struct capdes dcaps[] = {
{ SND_MIXER_CINFO_DCAP_STEREO, "stereo" },
{ SND_MIXER_CINFO_DCAP_HWMUTE, "hardware-mute" },
{ SND_MIXER_CINFO_DCAP_JOINMUTE, "join-mute" },
{ SND_MIXER_CINFO_DCAP_ROUTE, "route" },
{ SND_MIXER_CINFO_DCAP_SWAPROUTE, "swap-route" },
{ SND_MIXER_CINFO_DCAP_DIGITAL, "digital" },
{ SND_MIXER_CINFO_DCAP_RECORDBYMUTE, "recordbymute" },
};
fprintf(out, " ; Capabilities:");
for (k = 0; k < sizeof(caps)/sizeof(*caps); ++k) {
if (channel->info.caps & caps[k].flag)
fprintf(out, " %s", caps[k].description);
}
fprintf(out, "\n");
for (d = OUTPUT; d <= INPUT; ++d) {
snd_mixer_channel_direction_info_t *di;
if (d == OUTPUT &&
!(channel->info.caps & SND_MIXER_CINFO_CAP_OUTPUT))
continue;
if (d == INPUT &&
!(channel->info.caps & SND_MIXER_CINFO_CAP_INPUT))
continue;
di = &channel->dinfo[d];
fprintf(out, " ; %s capabilities:",
d == OUTPUT ? "Output" : "Input" );
if (di->caps & SND_MIXER_CINFO_DCAP_VOLUME)
fprintf(out, " volume(%i, %i)", di->min, di->max);
for (k = 0; k < sizeof(caps)/sizeof(*caps); ++k) {
if (di->caps & dcaps[k].flag)
fprintf(out, " %s", dcaps[k].description);
}
fprintf(out, "\n");
}
fprintf(out, " channel( \"%s\"", channel->info.name);
for (d = OUTPUT; d <= INPUT; ++d) {
snd_mixer_channel_direction_info_t *di;
snd_mixer_channel_direction_t *dd;
if (d == OUTPUT &&
!(channel->info.caps & SND_MIXER_CINFO_CAP_OUTPUT))
continue;
if (d == INPUT &&
!(channel->info.caps & SND_MIXER_CINFO_CAP_INPUT))
continue;
dd = &channel->ddata[d];
di = &channel->dinfo[d];
fprintf(out, ", %s ", d == OUTPUT ? "output" : "input" );
if (di->caps & SND_MIXER_CINFO_DCAP_STEREO) {
fprintf(out, "stereo(");
if (di->caps & SND_MIXER_CINFO_DCAP_VOLUME)
fprintf(out, " %i", dd->left);
fprintf(out, "%s%s,",
dd->flags & SND_MIXER_DFLG_MUTE_LEFT ? " mute" : "",
dd->flags & SND_MIXER_DFLG_LTOR ? " swap" : ""
);
if (di->caps & SND_MIXER_CINFO_DCAP_VOLUME)
fprintf(out, " %i", dd->right);
fprintf(out, "%s%s )",
dd->flags & SND_MIXER_DFLG_MUTE_RIGHT ? " mute" : "",
dd->flags & SND_MIXER_DFLG_RTOL ? " swap" : ""
);
}
else {
fprintf(out, "mono(");
if (di->caps & SND_MIXER_CINFO_DCAP_VOLUME)
fprintf(out, " %i", (dd->left + dd->right)/2);
fprintf(out, "%s )",
dd->flags & SND_MIXER_DFLG_MUTE ? " mute" : ""
);
}
fprintf(out, "stereo( %i%s%s%s%s%s, %i%s%s%s%s%s )",
channel->left,
channel->flags & SND_MIXER_FLG_MUTE_LEFT ? " mute" : "",
channel->flags & SND_MIXER_FLG_RECORD_LEFT ? " record" : "",
bufl,
channel->flags & SND_MIXER_FLG_LTOR_OUT ? " swout" : "",
channel->flags & SND_MIXER_FLG_LTOR_IN ? " swin" : "",
channel->right,
channel->flags & SND_MIXER_FLG_MUTE_RIGHT ? " mute" : "",
channel->flags & SND_MIXER_FLG_RECORD_RIGHT ? " record" : "",
bufr,
channel->flags & SND_MIXER_FLG_RTOL_OUT ? " swout" : "",
channel->flags & SND_MIXER_FLG_RTOL_IN ? " swin" : ""
);
} else {
char buf[16] = "";
if (info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME)
sprintf(buf, " [%i]", (record_channel->left+record_channel->right) /2);
fprintf(out, "mono( %i%s%s%s )",
(channel->left + channel->right) / 2,
channel->flags & SND_MIXER_FLG_MUTE ? " mute" : "",
channel->flags & SND_MIXER_FLG_RECORD ? " record" : "",
buf
);
}
fprintf(out, " )\n");
}
@ -735,7 +789,7 @@ int soundcard_setup_write(const char *cfgfile)
for (mixer = first->mixers; mixer; mixer = mixer->next) {
fprintf(out, " mixer( \"%s\" ) {\n", mixer->info.name);
for (mixerchannel = mixer->channels; mixerchannel; mixerchannel = mixerchannel->next)
soundcard_setup_write_mixer_channel(out, &mixerchannel->i, &mixerchannel->c, &mixerchannel->cr);
soundcard_setup_write_mixer_channel(out, mixerchannel);
for (mixersw = mixer->switches; mixersw; mixersw = mixersw->next)
soundcard_setup_write_switch(out, SND_INTERFACE_MIXER, mixersw->s.name, mixersw->s.type, mixersw->s.low, mixersw->s.high, (void *) (&mixersw->s.value));
fprintf(out, " }\n");
@ -839,14 +893,14 @@ int soundcard_setup_process(int cardno)
}
for (mixer = soundcard->mixers; mixer; mixer = mixer->next) {
for (channel = mixer->channels; channel; channel = channel->next)
if (channel->change)
if (!soundcard_open_mix(&mixhandle, soundcard, mixer)) {
if ((err = snd_mixer_channel_write(mixhandle, channel->no, &channel->c)) < 0)
error("Mixer channel '%s' write error: %s", channel->i.name, snd_strerror(err));
if ((channel->i.caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) &&
(err = snd_mixer_channel_record_write(mixhandle, channel->no, &channel->cr)) < 0)
error("Mixer channel '%s' record write error: %s", channel->i.name, snd_strerror(err));
}
if (!soundcard_open_mix(&mixhandle, soundcard, mixer)) {
if ((channel->info.caps & SND_MIXER_CINFO_CAP_OUTPUT) &&
(err = snd_mixer_channel_output_write(mixhandle, channel->no, &channel->ddata[OUTPUT])) < 0)
error("Mixer channel '%s' write error: %s", channel->info.name, snd_strerror(err));
if ((channel->info.caps & SND_MIXER_CINFO_CAP_INPUT) &&
(err = snd_mixer_channel_input_write(mixhandle, channel->no, &channel->ddata[INPUT])) < 0)
error("Mixer channel '%s' record write error: %s", channel->info.name, snd_strerror(err));
}
if (mixhandle) {
snd_mixer_close(mixhandle);
mixhandle = NULL;
@ -869,7 +923,7 @@ int soundcard_setup_process(int cardno)
for (pcmsw = pcm->rswitches; pcmsw; pcmsw = pcmsw->next) {
if (pcmsw->change)
if (!soundcard_open_ctl(&ctlhandle, soundcard)) {
if ((err = snd_ctl_pcm_playback_switch_write(ctlhandle, pcm->no, pcmsw->no, &pcmsw->s)) < 0)
if ((err = snd_ctl_pcm_record_switch_write(ctlhandle, pcm->no, pcmsw->no, &pcmsw->s)) < 0)
error("PCM record switch '%s' write error: %s", pcmsw->s.name, snd_strerror(err));
}
}

2338
alsamixer/alsamixer.c
View file

File diff suppressed because it is too large Load diff

1640
alsamixer/alsamixer_tim.c Normal file
View file

File diff suppressed because it is too large Load diff

4
amixer/amixer.cpp
View file

@ -97,7 +97,7 @@ char* Mixer::Name(int32 device)
void Mixer::Update()
{
if(snd_mixer_channel_read(mixer_handle, current_device, &ch_data) < 0) {
if(snd_mixer_channel_output_read(mixer_handle, current_device, &ch_data) < 0) {
fprintf(stderr, "Can't read data from channel %i\n", current_device);
return; /* No fail code? */
}
@ -120,7 +120,7 @@ void Mixer::DeviceWrite(int32 device, int32 left, int32 right, int32 flags)
ch_data.left = left;
ch_data.right = right;
ch_data.flags = flags;
if(snd_mixer_channel_write(mixer_handle, device, &ch_data) < 0) {
if(snd_mixer_channel_output_write(mixer_handle, device, &ch_data) < 0) {
fprintf(stderr, "Can't write data to channel %i\n", device);
return; /* No fail code? */
}

12
amixer/amixer.h
View file

@ -21,10 +21,12 @@
#define E_MIXER_SUCCESS 1
#define E_MIXER_NEED_CLOSE 2
#define E_MIXER_RECORD SND_MIXER_FLG_RECORD
#define E_MIXER_MUTE_LEFT SND_MIXER_FLG_MUTE_LEFT
#define E_MIXER_MUTE_RIGHT SND_MIXER_FLG_MUTE_RIGHT
#define E_MIXER_MUTE SND_MIXER_FLG_MUTE
/* FIXME */
#define E_MIXER_RECORD 0
#define E_MIXER_MUTE_LEFT SND_MIXER_DFLG_MUTE_LEFT
#define E_MIXER_MUTE_RIGHT SND_MIXER_DFLG_MUTE_RIGHT
#define E_MIXER_MUTE SND_MIXER_DFLG_MUTE
class Mixer
@ -63,7 +65,7 @@ public:
}
private:
snd_mixer_info_t info;
snd_mixer_channel_t ch_data;
snd_mixer_channel_direction_t ch_data;
snd_mixer_channel_info_t ch_info;
void * mixer_handle;

2
aplay/aplay.1
View file

@ -31,7 +31,7 @@ List all available soundcards and devices.
.TP
\fI-c\fP <card number>
Select the soundcard to use, if you have more than one. Cards are
numbered from 1 (the default).
numbered from 0 (the default).
.TP
\fI-d\fP <device number>
Select the soundcard device to use, if your card has more than

4
aplay/aplay.c
View file

@ -141,7 +141,7 @@ static void usage(char *command)
" -h,--help help\n"
" -V,--version print current version\n"
" -l list all soundcards and digital audio devices\n"
" -c <card> select card # or card id (1-%i), defaults to 1\n"
" -c <card> select card # or card id (0-%i), defaults to 0\n"
" -d <device> select device #, defaults to 0\n"
" -q quiet mode\n"
" -v file format Voc\n"
@ -155,7 +155,7 @@ static void usage(char *command)
" -m set CD-ROM quality (44100Hz,stereo,16-bit linear)\n"
" -M set DAT quality (48000Hz,stereo,16-bit linear)\n"
" -p <type> compression type (alaw, ulaw, adpcm)\n"
,command, snd_cards());
,command, snd_cards()-1);
}
static void device_list(void)

4
configure.in
View file

@ -1,7 +1,7 @@
dnl Process this file with autoconf to produce a configure script.
AC_INIT(alsamixer/alsamixer.c)
AC_PREFIX_DEFAULT(/usr)
AM_INIT_AUTOMAKE(alsa-utils, 0.3.0-pre3)
AM_INIT_AUTOMAKE(alsa-utils, 0.3.0pre5)
dnl Checks for programs.
AC_PROG_CC
@ -33,5 +33,7 @@ AC_HEADER_TIME
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
SAVE_UTIL_VERSION
AC_OUTPUT(Makefile alsactl/Makefile alsamixer/Makefile amixer/Makefile aplay/Makefile \
include/Makefile utils/Makefile utils/alsa-utils.spec)

1
version
View file

@ -1 +0,0 @@
0.3.0-pre3