mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-09-19 17:49:59 +02:00
851 lines
22 KiB
Text
851 lines
22 KiB
Text
%{
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/*
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* Advanced Linux Sound Architecture Control Program
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* Copyright (c) 1998 by Perex, APS, University of South Bohemia
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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. See the
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* GNU General Public License for more details.
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*
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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 the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "alsactl.h"
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#include <stdarg.h>
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/* insgus_lexer.c */
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int yylex( void );
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extern char cfgfile[];
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extern int linecount;
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extern FILE *yyin;
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/* structure for byte arrays */
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struct bytearray {
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unsigned char *data;
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size_t datalen;
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};
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/* local functions */
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static void yyerror(char *, ...);
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static void build_soundcard(char *name);
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static void build_mixer(char *name);
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static void build_pcm(char *name);
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static void build_rawmidi(char *name);
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static void build_mixer_element(char *name, int index, int etype);
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static void build_control_switch(char *name);
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static void build_mixer_switch(char *name);
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static void build_pcm_playback_switch(char *name);
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static void build_pcm_capture_switch(char *name);
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static void build_rawmidi_output_switch(char *name);
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static void build_rawmidi_input_switch(char *name);
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static void mixer_switch1(int end);
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static void mixer_switch1_value(int val);
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static void mixer_switch2(int end);
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static void mixer_switch2_value(int val);
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static void mixer_switch3(int end);
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static void mixer_switch3_value(int val);
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static void mixer_volume1(int end);
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static void mixer_volume1_value(int val);
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static void mixer_3d_effect1(int end);
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static void mixer_3d_effect1_value(unsigned int effect, int val);
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static void mixer_accu3(int end);
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static void mixer_accu3_value(int val);
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static void mixer_mux1(int end);
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static void mixer_mux1_value(char *str, int index, int type);
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static void mixer_mux2(int end);
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static void mixer_mux2_value(char *str, int index, int type);
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static void mixer_tone_control1(int end);
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static void mixer_tone_control1_value(unsigned int effect, int val);
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static void set_switch_boolean(int val);
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static void set_switch_integer(int val);
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static void set_switch_bytearray(struct bytearray val);
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static void set_switch_iec958ocs_begin(int end);
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static void set_switch_iec958ocs(int idx, unsigned short val, unsigned short mask);
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/* local variables */
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static struct soundcard *Xsoundcard = NULL;
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static struct mixer *Xmixer = NULL;
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static struct pcm *Xpcm = NULL;
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static struct rawmidi *Xrawmidi = NULL;
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static struct mixer_element *Xelement = NULL;
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static struct ctl_switch *Xswitch = NULL;
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static unsigned int Xswitchiec958ocs = 0;
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static unsigned short Xswitchiec958ocs1[16];
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%}
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%start lines
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%union {
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int b_value;
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int i_value;
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char *s_value;
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struct bytearray a_value;
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};
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%token <b_value> L_TRUE L_FALSE
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%token <i_value> L_INTEGER
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%token <s_value> L_STRING
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%token <a_value> L_BYTEARRAY
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/* types */
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%token L_INTEGER L_STRING
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/* boolean */
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%token L_FALSE L_TRUE
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/* misc */
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%token L_DOUBLE1
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/* other keywords */
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%token L_SOUNDCARD L_MIXER L_ELEMENT L_SWITCH L_RAWDATA
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%token L_CONTROL L_PCM L_RAWMIDI L_PLAYBACK L_CAPTURE L_INPUT L_OUTPUT
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%token L_SWITCH1 L_SWITCH2 L_SWITCH3 L_VOLUME1 L_3D_EFFECT1 L_ACCU3
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%token L_MUX1 L_MUX2 L_TONE_CONTROL1
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%token L_IEC958OCS L_3D L_RESET L_USER L_VALID L_DATA L_PROTECT L_PRE2
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%token L_FSUNLOCK L_TYPE L_GSTATUS L_ENABLE L_DISABLE
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%token L_SW L_MONO_SW L_WIDE L_VOLUME L_CENTER L_SPACE L_DEPTH L_DELAY
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%token L_DEPTH_REAR
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%token L_FEEDBACK L_BASS L_TREBLE
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%type <b_value> boolean
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%type <i_value> integer
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%type <s_value> string
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%type <a_value> rawdata
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%%
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lines : line
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| lines line
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;
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line : L_SOUNDCARD '(' string { build_soundcard($3); }
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L_DOUBLE1 soundcards '}' { build_soundcard(NULL); }
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| error { yyerror("unknown keyword in top level"); }
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;
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soundcards :
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| soundcards soundcard
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;
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soundcard : L_CONTROL '{' controls '}'
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| L_MIXER '(' string { build_mixer($3); }
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L_DOUBLE1 mixers '}' { build_mixer(NULL); }
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| L_PCM '(' string { build_pcm($3); }
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L_DOUBLE1 pcms '}' { build_pcm(NULL); }
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| L_RAWMIDI '(' string { build_rawmidi($3); }
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L_DOUBLE1 rawmidis '}' { build_rawmidi(NULL); }
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| error { yyerror( "an unknown keyword in the soundcard{} level"); }
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;
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controls : control
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| controls control
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;
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control : L_SWITCH '(' string { build_control_switch($3); }
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',' switches ')' { build_control_switch(NULL); }
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| error { yyerror("an unknown keyword in the control{} level"); }
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;
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mixers : /* empty */
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| mixers mixer
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;
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mixer : L_ELEMENT '(' string
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',' integer ',' integer { build_mixer_element($3, $5, $7); }
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',' etype ')' { build_mixer_element(NULL, -1, -1); }
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| L_SWITCH '(' string { build_mixer_switch($3); }
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',' switches ')' { build_mixer_switch(NULL); }
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| error { yyerror("an unknown keyword in the mixer level"); }
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;
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etype : L_SWITCH1 '(' { mixer_switch1(0); }
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m_switch1 ')' { mixer_switch1(1); }
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| L_SWITCH2 '(' { mixer_switch2(0); }
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m_switch2 ')' { mixer_switch2(1); }
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| L_SWITCH3 '(' { mixer_switch3(0); }
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m_switch3 ')' { mixer_switch3(1); }
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| L_VOLUME1 '(' { mixer_volume1(0); }
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m_volume1 ')' { mixer_volume1(1); }
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| L_3D_EFFECT1 '(' { mixer_3d_effect1(0); }
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m_3d_effect1 ')' { mixer_3d_effect1(1); }
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| L_ACCU3 '(' { mixer_accu3(0); }
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m_accu3 ')' { mixer_accu3(1); }
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| L_MUX1 '(' { mixer_mux1(0); }
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m_mux1 ')' { mixer_mux1(1); }
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| L_MUX2 '(' { mixer_mux2(0); }
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L_ELEMENT '('
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string ','
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integer ','
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integer ')' { mixer_mux2_value($6, $8, $10); }
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')' { mixer_mux2(1); }
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| L_TONE_CONTROL1 '(' { mixer_tone_control1(0); }
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m_tone_control1 ')' { mixer_tone_control1(1); }
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| error { yyerror("an unknown keyword in the mixer element level"); }
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;
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m_switch1 : m_switch1_0
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| m_switch1 ',' m_switch1_0
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;
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m_switch1_0 : boolean { mixer_switch1_value($1); }
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| error { yyerror("an unknown keyword in the Switch1 element level"); }
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;
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m_switch2 : m_switch2_0
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| m_switch2 ',' m_switch2_0
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;
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m_switch2_0 : boolean { mixer_switch2_value($1); }
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| error { yyerror("an unknown keyword in the Switch2 element level"); }
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;
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m_switch3 : m_switch3_0
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| m_switch3 ',' m_switch3_0
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;
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m_switch3_0 : boolean { mixer_switch3_value($1); }
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| error { yyerror("an unknown keyword in the Switch3 element level"); }
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;
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m_volume1 : m_volume1_0
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| m_volume1 ',' m_volume1_0
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;
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m_volume1_0 : integer { mixer_volume1_value($1); }
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| error { yyerror("an unknown keyword in the Volume1 element level"); }
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;
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m_3d_effect1 : m_3d_effect1_0
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| m_3d_effect1 ',' m_3d_effect1_0
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;
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m_3d_effect1_0 : L_SW '=' boolean { mixer_3d_effect1_value(SND_MIXER_EFF1_SW, $3); }
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| L_MONO_SW '=' boolean { mixer_3d_effect1_value(SND_MIXER_EFF1_MONO_SW, $3); }
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| L_WIDE '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_WIDE, $3); }
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| L_VOLUME '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_VOLUME, $3); }
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| L_CENTER '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_CENTER, $3); }
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| L_SPACE '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_SPACE, $3); }
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| L_DEPTH '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_DEPTH, $3); }
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| L_DELAY '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_DELAY, $3); }
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| L_FEEDBACK '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_FEEDBACK, $3); }
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| L_DEPTH_REAR '=' integer { mixer_3d_effect1_value(SND_MIXER_EFF1_DEPTH_REAR, $3); }
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| error { yyerror("an unknown keyword in the 3D Effect1 element level"); }
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;
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m_accu3 : m_accu3_0
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| m_accu3 ',' m_accu3_0
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;
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m_accu3_0 : integer { mixer_accu3_value($1); }
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| error { yyerror("an unknown keyword in the Accu3 element level"); }
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;
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m_mux1 : m_mux1_0
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| m_mux1 ',' m_mux1_0
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;
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m_mux1_0 : L_ELEMENT '(' string
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',' integer ','
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integer ')' { mixer_mux1_value($3, $5, $7); }
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| error { yyerror("an unknown keyword in the Mux1 element level"); }
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;
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m_tone_control1 : m_tone_control1_0
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| m_tone_control1 ',' m_tone_control1_0
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;
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m_tone_control1_0 : L_SW '=' boolean { mixer_tone_control1_value(SND_MIXER_TC1_SW, $3); }
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| L_BASS '=' integer { mixer_tone_control1_value(SND_MIXER_TC1_BASS, $3); }
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| L_TREBLE '=' integer { mixer_tone_control1_value(SND_MIXER_TC1_TREBLE, $3); }
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| error { yyerror("an unknown keyword in the ToneControl1 element level"); }
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;
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pcms : pcm
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| pcms pcm
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;
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pcm : L_PLAYBACK '{' playbacks '}'
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| L_CAPTURE '{' captures '}'
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| error { yyerror("an unknown keyword in the pcm{} section"); }
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;
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playbacks : playback
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| playbacks playback
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;
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playback : L_SWITCH '(' string { build_pcm_playback_switch($3); }
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',' switches ')' { build_pcm_playback_switch(NULL); }
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| error { yyerror("an unknown keyword in the playback{} section"); }
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;
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captures : capture
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| captures capture
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;
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capture : L_SWITCH '(' string { build_pcm_capture_switch($3); }
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',' switches ')' { build_pcm_capture_switch(NULL); }
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| error { yyerror("an unknown keyword in the capture{} section"); }
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;
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rawmidis : rawmidi
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| rawmidis rawmidi
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;
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rawmidi : L_INPUT '{' inputs '}'
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| L_OUTPUT '{' outputs '}'
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;
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inputs : input
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| inputs input
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;
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input : L_SWITCH '(' string { build_rawmidi_input_switch($3); }
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',' switches ')' { build_rawmidi_input_switch(NULL); }
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| error { yyerror( "an unknown keyword in the input{} section" ); }
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;
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outputs : output
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| outputs output
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;
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output : L_SWITCH '(' string { build_rawmidi_output_switch($3); }
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',' switches ')' { build_rawmidi_output_switch(NULL); }
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| error { yyerror( "an unknown keyword in the output{} section" ); }
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;
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switches : switch
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| switches switch
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;
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switch : boolean { set_switch_boolean($1); }
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| integer { set_switch_integer($1); }
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| L_IEC958OCS '(' { set_switch_iec958ocs_begin(0); }
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iec958ocs ')' { set_switch_iec958ocs_begin(1); }
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| rawdata { set_switch_bytearray($1); }
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| error { yyerror( "an unknown keyword in the switch() data parameter" ); }
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;
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iec958ocs : iec958ocs1
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| iec958ocs ',' iec958ocs1
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;
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iec958ocs1 : L_ENABLE { set_switch_iec958ocs( 0, 1, 0 ); }
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| L_DISABLE { set_switch_iec958ocs( 0, 0, 0 ); }
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| L_3D { set_switch_iec958ocs( 4, 0x2000, ~0x2000 ); }
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| L_RESET { set_switch_iec958ocs( 4, 0x0040, ~0x0040 ); }
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| L_USER { set_switch_iec958ocs( 4, 0x0020, ~0x0020 ); }
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| L_VALID { set_switch_iec958ocs( 4, 0x0010, ~0x0010 ); }
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| L_DATA { set_switch_iec958ocs( 5, 0x0002, ~0x0002 ); }
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| L_PROTECT { set_switch_iec958ocs( 5, 0, ~0x0004 ); }
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| L_PRE2 { set_switch_iec958ocs( 5, 0x0008, ~0x0018 ); }
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| L_FSUNLOCK { set_switch_iec958ocs( 5, 0x0020, ~0x0020 ); }
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| L_TYPE '(' integer ')' { set_switch_iec958ocs( 5, ($3 & 0x7f) << 6, ~(0x7f<<6) ); }
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| L_GSTATUS { set_switch_iec958ocs( 5, 0x2000, ~0x2000 ); }
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| error { yyerror( "an unknown keyword in the iec958ocs1() arguments" ); }
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;
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boolean : L_TRUE { $$ = 1; }
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| L_FALSE { $$ = 0; }
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;
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integer : L_INTEGER { $$ = $1; }
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;
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string : L_STRING { $$ = $1; }
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;
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rawdata : L_RAWDATA '(' L_BYTEARRAY ')' { $$ = $3; }
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| L_RAWDATA error { yyerror( "malformed rawdata value" ); }
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;
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%%
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static void yyerror(char *string,...)
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{
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char errstr[1024];
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va_list vars;
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va_start(vars, string);
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vsprintf(errstr, string, vars);
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va_end(vars);
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error("Error in configuration file '%s' (line %i): %s", cfgfile, linecount + 1, errstr);
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exit(1);
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}
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static void error_nomem(void)
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{
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yyerror("No enough memory...\n");
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}
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static void build_soundcard(char *name)
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{
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struct soundcard *soundcard;
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if (!name) {
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Xsoundcard = NULL;
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return;
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}
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Xsoundcard = (struct soundcard *)malloc(sizeof(struct soundcard));
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if (!Xsoundcard) {
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free(name);
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error_nomem();
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return;
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}
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bzero(Xsoundcard, sizeof(*Xsoundcard));
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for (soundcard = rsoundcards; soundcard && soundcard->next; soundcard = soundcard->next);
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if (soundcard) {
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soundcard->next = Xsoundcard;
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} else {
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rsoundcards = Xsoundcard;
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}
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strncpy(Xsoundcard->control.hwinfo.id, name, sizeof(Xsoundcard->control.hwinfo.id));
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free(name);
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}
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static void build_mixer(char *name)
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{
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struct mixer *mixer;
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if (!name) {
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Xmixer = NULL;
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return;
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}
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Xmixer = (struct mixer *)malloc(sizeof(struct pcm));
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if (!Xmixer) {
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free(name);
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error_nomem();
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return;
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}
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bzero(Xmixer, sizeof(*Xmixer));
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for (mixer = Xsoundcard->mixers; mixer && mixer->next; mixer = mixer->next);
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if (mixer) {
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mixer->next = Xmixer;
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} else {
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Xsoundcard->mixers = Xmixer;
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}
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strncpy(Xmixer->info.name, name, sizeof(Xmixer->info.name));
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free(name);
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}
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static void build_pcm(char *name)
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{
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struct pcm *pcm;
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if (!name) {
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Xpcm = NULL;
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return;
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}
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Xpcm = (struct pcm *)malloc(sizeof(struct pcm));
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if (!Xpcm) {
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free(name);
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error_nomem();
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return;
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}
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bzero(Xpcm, sizeof(*Xpcm));
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for (pcm = Xsoundcard->pcms; pcm && pcm->next; pcm = pcm->next);
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if (pcm) {
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pcm->next = Xpcm;
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} else {
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Xsoundcard->pcms = Xpcm;
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}
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strncpy(Xpcm->info.name, name, sizeof(Xpcm->info.name));
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free(name);
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}
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static void build_rawmidi(char *name)
|
|
{
|
|
struct rawmidi *rawmidi;
|
|
|
|
if (!name) {
|
|
Xrawmidi = NULL;
|
|
return;
|
|
}
|
|
Xrawmidi = (struct rawmidi *)malloc(sizeof(struct rawmidi));
|
|
if (!Xrawmidi) {
|
|
free(name);
|
|
error_nomem();
|
|
return;
|
|
}
|
|
bzero(Xrawmidi, sizeof(*Xrawmidi));
|
|
for (rawmidi = Xsoundcard->rawmidis; rawmidi && rawmidi->next; rawmidi = rawmidi->next);
|
|
if (rawmidi) {
|
|
rawmidi->next = Xrawmidi;
|
|
} else {
|
|
Xsoundcard->rawmidis = Xrawmidi;
|
|
}
|
|
strncpy(Xrawmidi->info.name, name, sizeof(Xrawmidi->info.name));
|
|
free(name);
|
|
}
|
|
|
|
static void build_mixer_element(char *name, int index, int etype)
|
|
{
|
|
struct mixer_element *element;
|
|
|
|
if (!name) {
|
|
Xelement = NULL;
|
|
return;
|
|
}
|
|
Xelement = (struct mixer_element *)malloc(sizeof(struct mixer_element));
|
|
if (!Xelement) {
|
|
free(name);
|
|
error_nomem();
|
|
return;
|
|
}
|
|
bzero(Xelement, sizeof(*Xelement));
|
|
for (element = Xmixer->elements; element && element->next; element = element->next);
|
|
if (element) {
|
|
element->next = Xelement;
|
|
} else {
|
|
Xmixer->elements = Xelement;
|
|
}
|
|
strncpy(Xelement->element.eid.name, name, sizeof(Xelement->element.eid.name));
|
|
Xelement->element.eid.index = index;
|
|
Xelement->element.eid.type = etype;
|
|
Xelement->info.eid = Xelement->element.eid;
|
|
free(name);
|
|
}
|
|
|
|
static void mixer_type_check(int type)
|
|
{
|
|
if (Xelement->element.eid.type != type)
|
|
yyerror("The element has got the unexpected data type.");
|
|
}
|
|
|
|
static void mixer_switch1(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_SWITCH1);
|
|
}
|
|
|
|
static void mixer_switch1_value(int val)
|
|
{
|
|
unsigned int *ptr;
|
|
|
|
if (Xelement->element.data.switch1.sw_size <= Xelement->element.data.switch1.sw) {
|
|
Xelement->element.data.switch1.sw_size += 32;
|
|
ptr = (unsigned int *)realloc(Xelement->element.data.switch1.psw, ((Xelement->element.data.switch1.sw_size + 31) / 32) * sizeof(unsigned int));
|
|
if (ptr == NULL) {
|
|
error_nomem();
|
|
return;
|
|
}
|
|
Xelement->element.data.switch1.psw = ptr;
|
|
}
|
|
snd_mixer_set_bit(Xelement->element.data.switch1.psw, Xelement->element.data.switch1.sw++, val ? 1 : 0);
|
|
}
|
|
|
|
static void mixer_switch2(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_SWITCH2);
|
|
}
|
|
|
|
static void mixer_switch2_value(int val)
|
|
{
|
|
Xelement->element.data.switch2.sw = val ? 1 : 0;
|
|
}
|
|
|
|
static void mixer_switch3(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_SWITCH3);
|
|
}
|
|
|
|
static void mixer_switch3_value(int val)
|
|
{
|
|
unsigned int *ptr;
|
|
|
|
if (Xelement->element.data.switch3.rsw_size <= Xelement->element.data.switch3.rsw) {
|
|
Xelement->element.data.switch3.rsw_size += 32;
|
|
ptr = (unsigned int *)realloc(Xelement->element.data.switch1.psw, ((Xelement->element.data.switch3.rsw_size + 31) / 32) * sizeof(unsigned int));
|
|
if (ptr == NULL) {
|
|
error_nomem();
|
|
return;
|
|
}
|
|
Xelement->element.data.switch3.prsw = ptr;
|
|
}
|
|
snd_mixer_set_bit(Xelement->element.data.switch3.prsw, Xelement->element.data.switch3.rsw++, val ? 1 : 0);
|
|
}
|
|
|
|
static void mixer_volume1(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_VOLUME1);
|
|
}
|
|
|
|
static void mixer_volume1_value(int val)
|
|
{
|
|
int *ptr;
|
|
|
|
if (Xelement->element.data.volume1.voices_size <= Xelement->element.data.volume1.voices) {
|
|
Xelement->element.data.volume1.voices_size += 4;
|
|
ptr = (int *)realloc(Xelement->element.data.volume1.pvoices, Xelement->element.data.volume1.voices_size * sizeof(int));
|
|
if (ptr == NULL) {
|
|
error_nomem();
|
|
return;
|
|
}
|
|
Xelement->element.data.volume1.pvoices = ptr;
|
|
}
|
|
Xelement->element.data.volume1.pvoices[Xelement->element.data.volume1.voices++] = val;
|
|
}
|
|
|
|
static void mixer_3d_effect1(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_3D_EFFECT1);
|
|
}
|
|
|
|
static void mixer_3d_effect1_value(unsigned int effect, int val)
|
|
{
|
|
switch (effect) {
|
|
case SND_MIXER_EFF1_SW:
|
|
Xelement->element.data.teffect1.sw = val ? 1 : 0;
|
|
break;
|
|
case SND_MIXER_EFF1_MONO_SW:
|
|
Xelement->element.data.teffect1.mono_sw = val ? 1 : 0;
|
|
break;
|
|
case SND_MIXER_EFF1_WIDE:
|
|
Xelement->element.data.teffect1.wide = val;
|
|
break;
|
|
case SND_MIXER_EFF1_VOLUME:
|
|
Xelement->element.data.teffect1.volume = val;
|
|
break;
|
|
case SND_MIXER_EFF1_CENTER:
|
|
Xelement->element.data.teffect1.center = val;
|
|
break;
|
|
case SND_MIXER_EFF1_SPACE:
|
|
Xelement->element.data.teffect1.space = val;
|
|
break;
|
|
case SND_MIXER_EFF1_DEPTH:
|
|
Xelement->element.data.teffect1.depth = val;
|
|
break;
|
|
case SND_MIXER_EFF1_DELAY:
|
|
Xelement->element.data.teffect1.delay = val;
|
|
break;
|
|
case SND_MIXER_EFF1_FEEDBACK:
|
|
Xelement->element.data.teffect1.feedback = val;
|
|
break;
|
|
case SND_MIXER_EFF1_DEPTH_REAR:
|
|
Xelement->element.data.teffect1.depth_rear = val;
|
|
break;
|
|
default:
|
|
yyerror("Unknown effect 0x%x\n", effect);
|
|
}
|
|
}
|
|
|
|
static void mixer_accu3(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_ACCU3);
|
|
}
|
|
|
|
static void mixer_accu3_value(int val)
|
|
{
|
|
int *ptr;
|
|
|
|
if (Xelement->element.data.accu3.voices_size <= Xelement->element.data.accu3.voices) {
|
|
Xelement->element.data.accu3.voices_size += 4;
|
|
ptr = (int *)realloc(Xelement->element.data.accu3.pvoices, Xelement->element.data.accu3.voices_size * sizeof(int));
|
|
if (ptr == NULL) {
|
|
error_nomem();
|
|
return;
|
|
}
|
|
Xelement->element.data.accu3.pvoices = ptr;
|
|
}
|
|
Xelement->element.data.accu3.pvoices[Xelement->element.data.accu3.voices++] = val;
|
|
}
|
|
|
|
static void mixer_mux1(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_MUX1);
|
|
}
|
|
|
|
static void mixer_mux1_value(char *name, int index, int type)
|
|
{
|
|
snd_mixer_eid_t *ptr;
|
|
snd_mixer_eid_t *eid;
|
|
|
|
if (Xelement->element.data.mux1.output_size <= Xelement->element.data.mux1.output) {
|
|
Xelement->element.data.mux1.output_size += 4;
|
|
ptr = (snd_mixer_eid_t *)realloc(Xelement->element.data.mux1.poutput, Xelement->element.data.mux1.output_size * sizeof(snd_mixer_eid_t));
|
|
if (ptr == NULL) {
|
|
error_nomem();
|
|
free(name);
|
|
return;
|
|
}
|
|
Xelement->element.data.mux1.poutput = ptr;
|
|
}
|
|
eid = &Xelement->element.data.mux1.poutput[Xelement->element.data.mux1.output++];
|
|
strncpy(eid->name, name, sizeof(eid->name));
|
|
eid->index = index;
|
|
eid->type = type;
|
|
free(name);
|
|
}
|
|
|
|
static void mixer_mux2(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_MUX2);
|
|
}
|
|
|
|
static void mixer_mux2_value(char *name, int index, int type)
|
|
{
|
|
snd_mixer_eid_t *eid;
|
|
|
|
eid = &Xelement->element.data.mux2.output;
|
|
strncpy(eid->name, name, sizeof(eid->name));
|
|
eid->index = index;
|
|
eid->type = type;
|
|
free(name);
|
|
}
|
|
|
|
static void mixer_tone_control1(int end)
|
|
{
|
|
mixer_type_check(SND_MIXER_ETYPE_TONE_CONTROL1);
|
|
}
|
|
|
|
static void mixer_tone_control1_value(unsigned int effect, int val)
|
|
{
|
|
Xelement->element.data.tc1.tc |= effect;
|
|
switch (effect) {
|
|
case SND_MIXER_TC1_SW:
|
|
Xelement->element.data.tc1.sw = val ? 1 : 0;
|
|
break;
|
|
case SND_MIXER_TC1_BASS:
|
|
Xelement->element.data.tc1.bass = val;
|
|
break;
|
|
case SND_MIXER_TC1_TREBLE:
|
|
Xelement->element.data.tc1.treble = val;
|
|
break;
|
|
default:
|
|
yyerror("Unknown effect 0x%x\n", effect);
|
|
}
|
|
}
|
|
|
|
static void build_switch(struct ctl_switch **first, char *name)
|
|
{
|
|
struct ctl_switch *sw;
|
|
|
|
if (!name) {
|
|
Xswitch = NULL;
|
|
return;
|
|
}
|
|
Xswitch = (struct ctl_switch *)malloc(sizeof(struct ctl_switch));
|
|
if (!Xswitch) {
|
|
free(name);
|
|
error_nomem();
|
|
return;
|
|
}
|
|
bzero(Xswitch, sizeof(*Xswitch));
|
|
for (sw = *first; sw && sw->next; sw = sw->next);
|
|
if (sw) {
|
|
sw->next = Xswitch;
|
|
} else {
|
|
*first = Xswitch;
|
|
}
|
|
strncpy(Xswitch->s.name, name, sizeof(Xswitch->s.name));
|
|
free(name);
|
|
}
|
|
|
|
static void build_control_switch(char *name)
|
|
{
|
|
build_switch(&Xsoundcard->control.switches, name);
|
|
}
|
|
|
|
static void build_mixer_switch(char *name)
|
|
{
|
|
build_switch(&Xmixer->switches, name);
|
|
}
|
|
|
|
static void build_pcm_playback_switch(char *name)
|
|
{
|
|
build_switch(&Xpcm->pswitches, name);
|
|
}
|
|
|
|
static void build_pcm_capture_switch(char *name)
|
|
{
|
|
build_switch(&Xpcm->rswitches, name);
|
|
}
|
|
|
|
static void build_rawmidi_output_switch(char *name)
|
|
{
|
|
build_switch(&Xrawmidi->oswitches, name);
|
|
}
|
|
|
|
static void build_rawmidi_input_switch(char *name)
|
|
{
|
|
build_switch(&Xrawmidi->iswitches, name);
|
|
}
|
|
|
|
static void set_switch_boolean(int val)
|
|
{
|
|
Xswitch->s.type = SND_SW_TYPE_BOOLEAN;
|
|
Xswitch->s.value.enable = val ? 1 : 0;
|
|
}
|
|
|
|
static void set_switch_integer(int val)
|
|
{
|
|
unsigned int xx;
|
|
|
|
Xswitch->s.type = SND_SW_TYPE_DWORD;
|
|
xx = val;
|
|
memcpy(&Xswitch->s.value, &xx, sizeof(xx));
|
|
}
|
|
|
|
static void set_switch_bytearray(struct bytearray val)
|
|
{
|
|
Xswitch->s.type = SND_SW_TYPE_LAST + 1;
|
|
|
|
if (val.datalen > 32)
|
|
yyerror("Byte array too large for switch.");
|
|
|
|
memcpy(Xswitch->s.value.data8, val.data, val.datalen);
|
|
}
|
|
|
|
static void set_switch_iec958ocs_begin(int end)
|
|
{
|
|
if (end) {
|
|
Xswitch->s.value.enable = Xswitchiec958ocs;
|
|
Xswitch->s.value.data16[4] = Xswitchiec958ocs1[4];
|
|
Xswitch->s.value.data16[5] = Xswitchiec958ocs1[5];
|
|
#if 0
|
|
printf("IEC958: enable = %i, ocs1[4] = 0x%x, ocs1[5] = 0x%x\n",
|
|
sw->value.enable,
|
|
sw->value.data16[4],
|
|
sw->value.data16[5]);
|
|
#endif
|
|
return;
|
|
}
|
|
Xswitch->s.type = SND_SW_TYPE_BOOLEAN;
|
|
Xswitch->s.value.data32[1] = ('C' << 8) | 'S';
|
|
Xswitchiec958ocs = 0;
|
|
Xswitchiec958ocs1[4] = 0x0000;
|
|
Xswitchiec958ocs1[5] = 0x0004; /* copy permitted */
|
|
}
|
|
|
|
static void set_switch_iec958ocs(int idx, unsigned short val, unsigned short mask)
|
|
{
|
|
if (idx == 0) {
|
|
Xswitchiec958ocs = val ? 1 : 0;
|
|
return;
|
|
}
|
|
Xswitchiec958ocs1[idx] &= mask;
|
|
Xswitchiec958ocs1[idx] |= val;
|
|
}
|