mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-08 21:55:42 +01:00
Changes for record volume...
This commit is contained in:
parent
87c7c4f447
commit
88cdd83d0f
6 changed files with 132 additions and 24 deletions
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@ -47,6 +47,7 @@ struct mixer_channel {
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int change;
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snd_mixer_channel_info_t i;
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snd_mixer_channel_t c;
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snd_mixer_channel_t cr;
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struct mixer_channel *next;
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};
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@ -38,6 +38,7 @@ int linecount;
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"{"|"}" return yytext[0];
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"("|")" return yytext[0];
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"["|"]" return yytext[0];
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")"[ \t]*"{" return L_DOUBLE1;
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"," return yytext[0];
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@ -108,9 +109,9 @@ true|on|yes return L_TRUE;
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\'[^\']*\' { yytext[ strlen( yytext ) - 1 ] = 0;
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yylval.s_value = strdup( &yytext[ 1 ] );
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return L_STRING; }
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[a-z0-9/\~@-_\+=:\.]+ { yylval.s_value = strdup( yytext );
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[a-z0-9/\~@-Za-z_\+=:\.]+ { yylval.s_value = strdup( yytext );
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return L_STRING; }
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$[a-z0-9/\~@-_\+=:\.]+ { yylval.s_value = strdup( getenv( &yytext[ 1 ] ) );
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$[a-z0-9/\~@-Za-z_\+=:\.]+ { yylval.s_value = strdup( getenv( &yytext[ 1 ] ) );
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return L_STRING; }
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/* comments & whitespaces */
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@ -43,6 +43,7 @@ static void select_rawmidi(char *name);
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static void select_mixer_channel(char *name);
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static void set_mixer_channel(int left, int right);
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static void set_mixer_channel_record(int left, int right);
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static void set_mixer_channel_flags(unsigned int mask, unsigned int flags);
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static void set_mixer_channel_end(void);
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@ -162,6 +163,7 @@ xmchls : xmchl
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;
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xmchl : L_INTEGER { set_mixer_channel( $1, -1 ); }
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| '[' L_INTEGER ']' { set_mixer_channel_record( $2, -1 ); }
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| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_LEFT, SND_MIXER_FLG_MUTE_LEFT ); }
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| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_LEFT, SND_MIXER_FLG_RECORD_LEFT ); }
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| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_LTOR_OUT, SND_MIXER_FLG_LTOR_OUT ); }
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@ -174,6 +176,7 @@ xmchrs : xmchr
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;
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xmchr : L_INTEGER { set_mixer_channel( -1, $1 ); }
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| '[' L_INTEGER ']' { set_mixer_channel_record( -1, $2 ); }
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| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_RIGHT, SND_MIXER_FLG_MUTE_RIGHT ); }
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| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_RIGHT, SND_MIXER_FLG_RECORD_RIGHT ); }
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| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_RTOL_OUT, SND_MIXER_FLG_RTOL_OUT ); }
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@ -186,6 +189,7 @@ xmchs : xmch
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;
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xmch : L_INTEGER { set_mixer_channel( $1, $1 ); }
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| '[' L_INTEGER ']' { set_mixer_channel_record( $2, $2 ); }
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| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE, SND_MIXER_FLG_MUTE ); }
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| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD, SND_MIXER_FLG_RECORD ); }
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| error { yyerror( "unknown keyword in mono channel section..." ); }
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@ -417,6 +421,24 @@ static void set_mixer_channel(int left, int right)
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}
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}
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static void set_mixer_channel_record(int left, int right)
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{
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if (left >= 0) {
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if (Xmixerchannel->i.min > left || Xmixerchannel->i.max < left)
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yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
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if (Xmixerchannel->cr.left != left)
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Xmixerchannel->change = 1;
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Xmixerchannel->cr.left = left;
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}
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if (right >= 0) {
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if (Xmixerchannel->i.min > right || Xmixerchannel->i.max < right)
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yyerror("Value out of range (%i-%i)...", Xmixerchannel->i.min, Xmixerchannel->i.max);
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if (Xmixerchannel->cr.right != right)
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Xmixerchannel->change = 1;
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Xmixerchannel->cr.right = right;
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}
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}
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static void set_mixer_channel_flags(unsigned int mask, unsigned int flags)
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{
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Xmixerchannelflags &= ~mask;
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@ -360,6 +360,12 @@ int soundcard_setup_collect(int cardno)
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error("MIXER channel read error (%s) - skipping", snd_strerror(err));
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break;
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}
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if ((mixerchannel->i.caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) &&
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(err = snd_mixer_channel_record_read(mhandle, idx, &mixerchannel->cr)) < 0) {
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free(mixerchannel);
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error("MIXER channel record read error (%s) - skipping", snd_strerror(err));
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break;
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}
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if (!mixerchannelprev) {
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mixer->channels = mixerchannel;
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} else {
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@ -645,7 +651,7 @@ static void soundcard_setup_write_switch(FILE * out, int interface, const unsign
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}
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static void soundcard_setup_write_mixer_channel(FILE * out, snd_mixer_channel_info_t * info, snd_mixer_channel_t * channel)
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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)
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{
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fprintf(out, " ; Capabilities:%s%s%s%s%s%s%s%s%s%s%s%s%s.\n",
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info->caps & SND_MIXER_CINFO_CAP_RECORD ? " record" : "",
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@ -660,27 +666,39 @@ static void soundcard_setup_write_mixer_channel(FILE * out, snd_mixer_channel_in
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info->caps & SND_MIXER_CINFO_CAP_SWITCH_OUT ? " switch-out" : "",
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info->caps & SND_MIXER_CINFO_CAP_LTOR_IN ? " ltor-in" : "",
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info->caps & SND_MIXER_CINFO_CAP_RTOL_IN ? " rtol-in" : "",
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info->caps & SND_MIXER_CINFO_CAP_RECORDBYMUTE ? " record-by-mute" : "");
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info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME ? " record-volume" : "");
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fprintf(out, " ; Accepted channel range is from %i to %i.\n", info->min, info->max);
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fprintf(out, " channel( \"%s\", ", info->name);
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if (info->caps & SND_MIXER_CINFO_CAP_STEREO) {
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fprintf(out, "stereo( %i%s%s%s%s, %i%s%s%s%s )",
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char bufl[16] = "";
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char bufr[16] = "";
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if (info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) {
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sprintf(bufl, " [%i]", record_channel->left);
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sprintf(bufr, " [%i]", record_channel->right);
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}
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fprintf(out, "stereo( %i%s%s%s%s%s, %i%s%s%s%s%s )",
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channel->left,
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channel->flags & SND_MIXER_FLG_MUTE_LEFT ? " mute" : "",
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channel->flags & SND_MIXER_FLG_MUTE_LEFT ? " mute" : "",
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channel->flags & SND_MIXER_FLG_RECORD_LEFT ? " record" : "",
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channel->flags & SND_MIXER_FLG_LTOR_OUT ? " swout" : "",
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channel->flags & SND_MIXER_FLG_LTOR_IN ? " swin" : "",
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bufl,
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channel->flags & SND_MIXER_FLG_LTOR_OUT ? " swout" : "",
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channel->flags & SND_MIXER_FLG_LTOR_IN ? " swin" : "",
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channel->right,
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channel->flags & SND_MIXER_FLG_MUTE_RIGHT ? " mute" : "",
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channel->flags & SND_MIXER_FLG_MUTE_RIGHT ? " mute" : "",
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channel->flags & SND_MIXER_FLG_RECORD_RIGHT ? " record" : "",
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channel->flags & SND_MIXER_FLG_RTOL_OUT ? " swout" : "",
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channel->flags & SND_MIXER_FLG_RTOL_IN ? " swin" : ""
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bufr,
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channel->flags & SND_MIXER_FLG_RTOL_OUT ? " swout" : "",
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channel->flags & SND_MIXER_FLG_RTOL_IN ? " swin" : ""
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);
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} else {
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fprintf(out, "mono( %i%s%s )",
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char buf[16] = "";
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if (info->caps & SND_MIXER_CINFO_CAP_RECORDVOLUME)
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sprintf(buf, " [%i]", (record_channel->left+record_channel->right) /2);
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fprintf(out, "mono( %i%s%s%s )",
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(channel->left + channel->right) / 2,
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channel->flags & SND_MIXER_FLG_MUTE ? " mute" : "",
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channel->flags & SND_MIXER_FLG_RECORD ? " record" : ""
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channel->flags & SND_MIXER_FLG_MUTE ? " mute" : "",
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channel->flags & SND_MIXER_FLG_RECORD ? " record" : "",
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buf
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);
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}
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fprintf(out, " )\n");
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@ -717,7 +735,7 @@ int soundcard_setup_write(const char *cfgfile)
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for (mixer = first->mixers; mixer; mixer = mixer->next) {
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fprintf(out, " mixer( \"%s\" ) {\n", mixer->info.name);
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for (mixerchannel = mixer->channels; mixerchannel; mixerchannel = mixerchannel->next)
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soundcard_setup_write_mixer_channel(out, &mixerchannel->i, &mixerchannel->c);
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soundcard_setup_write_mixer_channel(out, &mixerchannel->i, &mixerchannel->c, &mixerchannel->cr);
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for (mixersw = mixer->switches; mixersw; mixersw = mixersw->next)
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soundcard_setup_write_switch(out, SND_INTERFACE_MIXER, mixersw->s.name, mixersw->s.type, mixersw->s.low, mixersw->s.high, (void *) (&mixersw->s.value));
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fprintf(out, " }\n");
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@ -825,6 +843,9 @@ int soundcard_setup_process(int cardno)
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if (!soundcard_open_mix(&mixhandle, soundcard, mixer)) {
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if ((err = snd_mixer_channel_write(mixhandle, channel->no, &channel->c)) < 0)
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error("Mixer channel '%s' write error: %s", channel->i.name, snd_strerror(err));
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if ((channel->i.caps & SND_MIXER_CINFO_CAP_RECORDVOLUME) &&
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(err = snd_mixer_channel_record_write(mixhandle, channel->no, &channel->cr)) < 0)
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error("Mixer channel '%s' record write error: %s", channel->i.name, snd_strerror(err));
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}
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if (mixhandle) {
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snd_mixer_close(mixhandle);
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@ -67,6 +67,8 @@ mute left and right independently by using \fI,\fP and \fI.\fP respectively.
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removed from the sources used for recording. This only works for valid
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input channels, of course.
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\fIR\fP toggle display of playback or record mixer.
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\fIL\fP re-draws the screen.
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\fITAB\fP toggles the mode for volume display. See description for the
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@ -97,6 +97,8 @@ static int mixer_first_vis_channel = 0;
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static int mixer_focus_channel = 0;
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static int mixer_exact = 0;
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static int mixer_record_volumes = 0;
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static int mixer_lvolume_delta = 0;
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static int mixer_rvolume_delta = 0;
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static int mixer_balance_volumes = 0;
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@ -301,9 +303,12 @@ static void mixer_update_cbar(int channel_index)
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{0};
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snd_mixer_channel_t cdata =
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{0};
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snd_mixer_channel_t crdata =
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{0};
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int vleft, vright;
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int x, y, i;
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int channel_record_volume;
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/* set specified EXACT mode
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*/
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@ -314,6 +319,7 @@ static void mixer_update_cbar(int channel_index)
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*/
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if (snd_mixer_channel_info(mixer_handle, channel_index, &cinfo) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_info");
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channel_record_volume = (cinfo.caps & SND_MIXER_CINFO_CAP_RECORDVOLUME);
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/* set new channel values
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*/
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@ -326,14 +332,40 @@ static void mixer_update_cbar(int channel_index)
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mixer_route_rtol_in || mixer_route_ltor_in)) {
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if (snd_mixer_channel_read(mixer_handle, channel_index, &cdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_read");
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if (mixer_record_volumes && channel_record_volume &&
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snd_mixer_channel_record_read(mixer_handle, channel_index, &crdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_record_read");
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cdata.flags &= ~SND_MIXER_FLG_DECIBEL;
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cdata.left = CLAMP(cdata.left + mixer_lvolume_delta, cinfo.min, cinfo.max);
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cdata.right = CLAMP(cdata.right + mixer_rvolume_delta, cinfo.min, cinfo.max);
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mixer_lvolume_delta = mixer_rvolume_delta = 0;
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if (mixer_lvolume_delta) {
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if (mixer_record_volumes) {
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if (channel_record_volume)
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crdata.left = CLAMP(crdata.left + mixer_lvolume_delta, cinfo.min, cinfo.max);
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}
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else
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cdata.left = CLAMP(cdata.left + mixer_lvolume_delta, cinfo.min, cinfo.max);
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mixer_lvolume_delta = 0;
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}
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if (mixer_rvolume_delta) {
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if (mixer_record_volumes) {
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if (channel_record_volume)
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crdata.right = CLAMP(crdata.right + mixer_rvolume_delta, cinfo.min, cinfo.max);
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}
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else
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cdata.right = CLAMP(cdata.right + mixer_rvolume_delta, cinfo.min, cinfo.max);
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mixer_rvolume_delta = 0;
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}
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if (mixer_balance_volumes) {
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cdata.left = (cdata.left + cdata.right) / 2;
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cdata.right = cdata.left;
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if (mixer_record_volumes) {
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if (channel_record_volume) {
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crdata.left = (crdata.left + crdata.right) / 2;
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crdata.right = crdata.left;
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}
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}
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else {
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cdata.left = (cdata.left + cdata.right) / 2;
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cdata.right = cdata.left;
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}
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mixer_balance_volumes = 0;
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}
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if (mixer_toggle_mute_left) {
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@ -393,14 +425,29 @@ static void mixer_update_cbar(int channel_index)
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if (snd_mixer_channel_write(mixer_handle, channel_index, &cdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_write");
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if (mixer_record_volumes && channel_record_volume &&
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snd_mixer_channel_record_write(mixer_handle, channel_index, &crdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_record_write");
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}
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/* first, read values for the numbers to be displayed in
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* specified EXACT mode
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*/
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if (snd_mixer_channel_read(mixer_handle, channel_index, &cdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_ioctl_channel_read");
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vleft = cdata.left;
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vright = cdata.right;
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if (mixer_record_volumes) {
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if (channel_record_volume) {
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if (snd_mixer_channel_record_read(mixer_handle, channel_index, &crdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_record_read");
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vleft = crdata.left;
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vright = crdata.right;
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}
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else
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vleft = vright = 0;
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}
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else {
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vleft = cdata.left;
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vright = cdata.right;
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}
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/* then, always use percentage values for the bars. if we don't do
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* this, we will see aliasing effects on specific circumstances.
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@ -413,6 +460,9 @@ static void mixer_update_cbar(int channel_index)
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mixer_abort(ERR_FCN, "snd_mixer_exact");
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if (snd_mixer_channel_read(mixer_handle, channel_index, &cdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_read");
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if (mixer_record_volumes && channel_record_volume &&
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snd_mixer_channel_record_read(mixer_handle, channel_index, &crdata) < 0)
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mixer_abort(ERR_FCN, "snd_mixer_channel_record_read");
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}
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/* get channel bar position
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*/
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@ -470,8 +520,8 @@ static void mixer_update_cbar(int channel_index)
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dc = DC_CBAR_FULL_2;
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else
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dc = DC_CBAR_FULL_1;
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mvaddch(y, x + 3, mixer_dc(cdata.left > i * 100 / mixer_cbar_height ? dc : DC_CBAR_EMPTY));
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mvaddch(y, x + 4, mixer_dc(cdata.right > i * 100 / mixer_cbar_height ? dc : DC_CBAR_EMPTY));
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mvaddch(y, x + 3, mixer_dc(vleft > i * 100 / mixer_cbar_height ? dc : DC_CBAR_EMPTY));
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mvaddch(y, x + 4, mixer_dc(vright > i * 100 / mixer_cbar_height ? dc : DC_CBAR_EMPTY));
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y--;
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}
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@ -601,6 +651,10 @@ static void mixer_draw_frame(void)
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if (strlen(string) > max_len)
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string[max_len] = 0;
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mvaddstr(2, 2 + 6, string);
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if (mixer_record_volumes)
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mvaddstr(3, 2, "Record mixer");
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else
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mvaddstr(3, 2, " ");
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}
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static void mixer_init(void)
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@ -752,6 +806,7 @@ static int mixer_iteration(void)
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break;
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case 'm':
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case 'M':
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mixer_record_volumes = 0;
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mixer_toggle_mute_left = 1;
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mixer_toggle_mute_right = 1;
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break;
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@ -762,14 +817,18 @@ static int mixer_iteration(void)
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break;
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case '<':
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case ',':
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mixer_record_volumes = 0;
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mixer_toggle_mute_left = 1;
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break;
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case '>':
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case '.':
|
||||
mixer_record_volumes = 0;
|
||||
mixer_toggle_mute_right = 1;
|
||||
break;
|
||||
case 'R':
|
||||
case 'r':
|
||||
mixer_record_volumes = !mixer_record_volumes;
|
||||
break;
|
||||
case 'L':
|
||||
case 'l':
|
||||
mixer_clear();
|
||||
|
@ -786,9 +845,11 @@ static int mixer_iteration(void)
|
|||
mixer_toggle_rec_right = 1;
|
||||
break;
|
||||
case '1':
|
||||
mixer_record_volumes = 0;
|
||||
mixer_route_rtol_in = 1;
|
||||
break;
|
||||
case '2':
|
||||
mixer_record_volumes = 0;
|
||||
mixer_route_ltor_in = 1;
|
||||
break;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue