diff options
Diffstat (limited to 'src/parsec/aud_comm.cpp')
| -rw-r--r-- | src/parsec/aud_comm.cpp | 523 |
1 files changed, 523 insertions, 0 deletions
diff --git a/src/parsec/aud_comm.cpp b/src/parsec/aud_comm.cpp new file mode 100644 index 0000000..d1b4f49 --- /dev/null +++ b/src/parsec/aud_comm.cpp @@ -0,0 +1,523 @@ +/* + * PARSEC - Audio Console Commands + * + * $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:33 $ + * + * Orginally written by: + * Copyright (c) Markus Hadwiger <msh@parsec.org> 1998 + * Copyright (c) Clemens Beer <cbx@parsec.org> 1999 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +// C library +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +// compilation flags/debug support +#include "config.h" +#include "debug.h" + +// general definitions +#include "general.h" +#include "objstruc.h" + +// global externals +#include "globals.h" + +// subsystem headers +#include "aud_defs.h" + +// local module header +#include "aud_comm.h" + +// proprietary module headers +#include "aud_supp.h" +#include "con_arg.h" +#include "con_com.h" +#include "con_int.h" +#include "con_main.h" + + + +// generic string paste area -------------------------------------------------- +// +#define PASTE_STR_LEN 255 +static char paste_str[ PASTE_STR_LEN + 1 ]; + + +// open particular cd drive (for those with more than one drive) -------------- +// +PRIVATE +int CD_Open( char *drivestr ) +{ + ASSERT( drivestr != NULL ); + HANDLE_COMMAND_DOMAIN( drivestr ); + + return TRUE; +} + + +// key table for cd playing --------------------------------------------------- +// +key_value_s cdplay_key_value[] = { + + { "from", NULL, KEYVALFLAG_NONE }, + { "to", NULL, KEYVALFLAG_NONE }, + + { NULL, NULL, KEYVALFLAG_NONE }, +}; + +enum { + + KEY_CDPLAY_FROM, + KEY_CDPLAY_TO +}; + + +// start playing cd audio track ----------------------------------------------- +// +PRIVATE +int CD_Play( char *trackstr ) +{ + ASSERT( trackstr != NULL ); + HANDLE_COMMAND_DOMAIN_SEP( trackstr ); +/* + // create pointer to list of parameters (first is always the track) + char *tracknumber = strtok( trackstr, " " ); + if ( tracknumber == NULL ) { + CON_AddLine( "track number must be specified." ); + return TRUE; + } + + // check track parameter + char *errpart; + long track = strtol( tracknumber, &errpart, 10 ); + if ( *errpart != 0 ) { + CON_AddLine( "invalid track parameter." ); + return TRUE; + } + + // scan out all values to track keys + if ( !ScanKeyValuePairs( cdplay_key_value, NULL ) ) + return TRUE; + + // defaults + int nFrom = -1; + int nTo = -1; + + if ( ScanKeyValueInt( &cdplay_key_value[ KEY_CDPLAY_FROM ], &nFrom ) < 0 ) { + CON_AddLine( "invalid from parameter." ); + return TRUE; + } + if ( ScanKeyValueInt( &cdplay_key_value[ KEY_CDPLAY_TO ], &nTo ) < 0 ) { + CON_AddLine( "invalid to parameter." ); + return TRUE; + } + + // issue the play command + AUDs_CDPlay( (short)track, nFrom, nTo ); +*/ + return TRUE; +} + + +// stop playing cd audio track ------------------------------------------------ +// +PRIVATE +int CD_Stop( char *params ) +{ + ASSERT( params != NULL ); + USERCOMMAND_NOPARAM( params ); + + + return TRUE; +} + + +// pause playing of cd audio track -------------------------------------------- +// +PRIVATE +int CD_Pause( char *params ) +{ + ASSERT( params != NULL ); + USERCOMMAND_NOPARAM( params ); + + return TRUE; +} + + +// resume playing of cd audio track ------------------------------------------- +// +PRIVATE +int CD_Resume( char *params ) +{ + ASSERT( params != NULL ); + USERCOMMAND_NOPARAM( params ); + + + return TRUE; +} + + +// eject audio cd ------------------------------------------------------------- +// +PRIVATE +int CD_Eject( char *params ) +{ + ASSERT( params != NULL ); + USERCOMMAND_NOPARAM( params ); + + + return TRUE; +} + + +// set cd volume -------------------------------------------------------------- +// +PRIVATE +int CD_Volume( char *volumestr ) +{ + ASSERT( volumestr != NULL ); + HANDLE_COMMAND_DOMAIN( volumestr ); +/* + int nVolume = AUDs_CDGetVolume(); + + char *params; + + if ( (params = QueryIntArgumentEx( volumestr, "%d", &nVolume )) ) { + + // determine if delta modification (++/--) + int delta = 0; + if ( ( params[ 0 ] == '+' ) && ( params[ 1 ] == '+' ) ) + delta = 1; + else if ( ( params[ 0 ] == '-' ) && ( params[ 1 ] == '-' ) ) + delta = -1; + if ( delta != 0 ) + params += 2; + + if ( *params != 0 ) { + char *errpart; + + long sval = strtol( params, &errpart, 10 ); + if ( *errpart == 0 ) { + if ( delta != 0 ) + sval = nVolume + sval * delta; + if ( sval >= AUD_MIN_VOLUME && sval <= AUD_MAX_VOLUME ) { + nVolume = sval; + AUDs_CDSetVolume( nVolume ); + } else { + CON_AddLine( range_error ); + } + } else { + CON_AddLine( invalid_arg ); + } + } else { + CON_AddLine( invalid_arg ); + } + } +*/ + return TRUE; +} + + +// list the contents of the cd ------------------------------------------------ +// +PRIVATE +int CD_List( char *params ) +{ + ASSERT( params != NULL ); + USERCOMMAND_NOPARAM( params ); + + + return TRUE; +} + + +// register cd audio console commands ----------------------------------------- +// +void AUD_RegisterCDCommands() +{ + static int registration_done = FALSE; + + if ( !registration_done ) { + + registration_done = TRUE; + + user_command_s regcom; + memset( ®com, 0, sizeof( user_command_s ) ); + + regcom.command = "cd.open"; + regcom.numparams = 1; + regcom.execute = CD_Open; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.play"; + regcom.numparams = 1; + regcom.execute = CD_Play; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.stop"; + regcom.numparams = 0; + regcom.execute = CD_Stop; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.pause"; + regcom.numparams = 0; + regcom.execute = CD_Pause; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.resume"; + regcom.numparams = 0; + regcom.execute = CD_Resume; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.eject"; + regcom.numparams = 0; + regcom.execute = CD_Eject; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.volume"; + regcom.numparams = 1; + regcom.execute = CD_Volume; + CON_RegisterUserCommand( ®com ); + + regcom.command = "cd.list"; + regcom.numparams = 0; + regcom.execute = CD_List; + CON_RegisterUserCommand( ®com ); + } +} + +// set global volume via console command -------------------------------------- +// +PRIVATE +int Cmd_AUD_VOLUME( char *paramstr ) +{ + //NOTE: + //CONCOM: + // aud_volume_command ::= 'aud.volume' [<volume>] + + ASSERT( paramstr != NULL ); + HANDLE_COMMAND_DOMAIN_SEP( paramstr ); + // create pointer to list of parameters (first is always the name) + char *volume = strtok( paramstr, " " ); + if ( volume == NULL ) { + sprintf( paste_str, "%d", GlobalVolume ); + CON_AddLine( paste_str ); + return TRUE; + } else { + char *errpart; + long lVolume = strtol( volume, &errpart, 10 ); + if ( *errpart != 0 ) { + CON_AddLine( "invalid argument." ); + return TRUE; + } + + if ( ( lVolume < AUD_MIN_VOLUME ) || ( lVolume > AUD_MAX_VOLUME) ) { + CON_AddLine( "range error." ); + return TRUE; + } + + GlobalVolume = lVolume; + } + return TRUE; +} + +// set sample volume (without reloading) via console command ------------------ +// +PRIVATE +int Cmd_AUD_SAMPLEVOLUME( char *paramstr ) +{ + //NOTE: + //CONCOM: + // aud_samplevolume_command ::= 'aud.samplevolume' <samplename> [<volume>] + + ASSERT( paramstr != NULL ); + HANDLE_COMMAND_DOMAIN_SEP( paramstr ); + + // create pointer to list of parameters (first is always the name) + char *samplename = strtok( paramstr, " " ); + if ( samplename == NULL ) { + CON_AddLine( "name of sample must be specified." ); + return TRUE; + } + + // allow name to be parenthesized to include whitespace + samplename = GetParenthesizedName( samplename ); + if ( samplename == NULL ) { + CON_AddLine( "samplename name invalid." ); + return TRUE; + } + + // lookup the sample + int nSampleID = -1; + sampleinfo_s* pSampleInfo; + + pSampleInfo = AUD_FetchSampleByName( samplename, &nSampleID ); + if( pSampleInfo == NULL ) { + CON_AddLine( "sample not found." ); + return TRUE; + } + + // advance to next token + paramstr = strtok( NULL, " " ); + + int syntaxok = -1; + + // check for specified volume and either set it or print the current volume + long lVolume; + if( paramstr != NULL) { + + char *errpart; + lVolume = strtol( paramstr, &errpart, 10 ); + if ( *errpart != 0 ) { + CON_AddLine( "invalid argument." ); + return TRUE; + } + + syntaxok = 1; + } + + if ( syntaxok ) { + if ( syntaxok == -1 ) { + sprintf( paste_str, "%d", pSampleInfo->volume ); + CON_AddLine( paste_str ); + } else if ( lVolume < AUD_MIN_VOLUME || lVolume > AUD_MAX_VOLUME) { + CON_AddLine( "range error." ); + } else { + if( AUD_SetSampleVolume( nSampleID, lVolume ) == FALSE ) { + CON_AddLine( "setting volume failed." ); + } + } + } + + return TRUE; +} + + +// key table for sample playing --------------------------------------------------- +// +key_value_s sampleplay_key_value[] = { + + { "name", NULL, KEYVALFLAG_PARENTHESIZE }, + { "id", NULL, KEYVALFLAG_NONE }, + + { NULL, NULL, KEYVALFLAG_NONE }, +}; + +enum { + + KEY_SAMPLEPLAY_NAME, + KEY_SAMPLEPLAY_ID +}; + + +// play sample via console command -------------------------------------------- +// +PRIVATE +int Cmd_AUD_PLAYSAMPLE( char *paramstr ) +{ + //NOTE: + //CONCOM: + // aud_playsample_command ::= 'aud.playsample' <samplespec> + // samplespec ::= <samplename> | <sampleid> + // samplename ::= 'name' <name of sample> + // sampleid ::= 'id' <id of sample> + + ASSERT( paramstr != NULL ); + HANDLE_COMMAND_DOMAIN_SEP( paramstr ); + + // defaults + char *samplename = NULL; + int nSampleID = -1; + sampleinfo_s* pSampleInfo = NULL; + + // scan out all values to sampleplay keys + if ( !ScanKeyValuePairs( sampleplay_key_value, paramstr ) ) + return TRUE; + + // check whether id or name was specified + if ( sampleplay_key_value[ KEY_SAMPLEPLAY_NAME ].value != NULL ) { + + samplename = sampleplay_key_value[ KEY_SAMPLEPLAY_NAME ].value; + + // lookup the sample + pSampleInfo = AUD_FetchSampleByName( samplename, &nSampleID ); + + } else if ( ScanKeyValueInt( &sampleplay_key_value[ KEY_SAMPLEPLAY_ID ], &nSampleID ) >= 0 ) { + + // lookup the sample + pSampleInfo = AUD_FetchSampleById( nSampleID ); + + } else { + CON_AddLine( "invalid parameter." ); + return TRUE; + } + + if( pSampleInfo == NULL ) { + CON_AddLine( "sample not found." ); + return TRUE; + } + + // get the pointer to the wave data + audiowave_t wave = pSampleInfo->samplepointer; + + // retrieve the volume for this sample + SoundParams_s sound_params; + memset( &sound_params, 0, sizeof( sound_params ) ); + sound_params.volume = ( pSampleInfo->volume == -1 ) ? AUD_MAX_VOLUME : pSampleInfo->volume; + sound_params.flags = SOUNDPARAMS_VOLUME; + + // and play the sample + AUDs_PlayVoiceBuffer( /*STD_VOICE*/2, wave, &sound_params ); + + return TRUE; +} + + +// module registration function ----------------------------------------------- +// +REGISTER_MODULE( AUD_COMM ) +{ + user_command_s regcom; + memset( ®com, 0, sizeof( user_command_s ) ); + + // register "aud.samplevolume" command + regcom.command = "aud.samplevolume"; + regcom.numparams = 2; + regcom.execute = Cmd_AUD_SAMPLEVOLUME; + regcom.statedump = NULL; + CON_RegisterUserCommand( ®com ); + + // register "aud.volume" command + regcom.command = "aud.volume"; + regcom.numparams = 1; + regcom.execute = Cmd_AUD_VOLUME; + regcom.statedump = NULL; + CON_RegisterUserCommand( ®com ); + + // register "aud.playsample" command + regcom.command = "aud.playsample"; + regcom.numparams = 1; + regcom.execute = Cmd_AUD_PLAYSAMPLE; + regcom.statedump = NULL; + CON_RegisterUserCommand( ®com ); +} + + + |