diff options
Diffstat (limited to 'app/fvwm/extras/FvwmWharf/ASSound/ASSound.c')
| -rw-r--r-- | app/fvwm/extras/FvwmWharf/ASSound/ASSound.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/app/fvwm/extras/FvwmWharf/ASSound/ASSound.c b/app/fvwm/extras/FvwmWharf/ASSound/ASSound.c deleted file mode 100644 index c1939064a..000000000 --- a/app/fvwm/extras/FvwmWharf/ASSound/ASSound.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * AfterStep Sound System - sound module for Wharf - * - * Copyright (c) 1996 by Alfredo Kojima - */ -/* - * Todo: - * realtime audio mixing - * replace the Audio module - */ -#include <stdlib.h> -#include <stdio.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/fcntl.h> -#include <sys/time.h> -#include <signal.h> -#include <unistd.h> -#define AUDIO_DEVICE "/dev/audio" - -typedef struct LList { - struct LList *next; - struct LList *prev; - int data; - int timestamp; -} LList; - -typedef struct SoundEntry { - char *data; - int size; -} SoundEntry; - -/* timeout time for sound playing in seconds */ -#define PLAY_TIMEOUT 1 - -/* table of audio data (not filenames) */ -SoundEntry **SoundTable; - -int LastSound=0; -char *SoundPlayer; - -char *ProgName; -LList *PlayQueue=NULL, *OldestQueued=NULL; - -int InPipe; - -void *ckmalloc(size_t size) -{ - void *tmp; - - tmp=malloc(size); - if (tmp==NULL) { - fprintf(stderr,"%s: virtual memory exhausted.",ProgName); - exit(1); - } - return tmp; -} - -/* - * Register -- - * makes a new sound entry - */ -void Register(char *sound_file, int code) -{ - int file; - struct stat stat_buf; - - if (sound_file[0]=='.' && sound_file[1]==0) { - SoundTable[code]=ckmalloc(sizeof(SoundEntry)); - SoundTable[code]->size = -1; - return; /* dummy sound */ - } - if (stat(sound_file, &stat_buf)<0) { - fprintf(stderr,"%s: sound file %s not found\n",ProgName, - sound_file); - return; - } - SoundTable[code]=ckmalloc(sizeof(SoundEntry)); - if (SoundPlayer!=NULL) { - SoundTable[code]->data=ckmalloc(strlen(sound_file)); - SoundTable[code]->size=1; - strcpy(SoundTable[code]->data,sound_file); - return; - } - SoundTable[code]->data=ckmalloc(stat_buf.st_size); - file=open(sound_file, O_RDONLY); - if (file<0) { - fprintf(stderr,"%s: can't open sound file %s\n",ProgName, sound_file); - free(SoundTable[code]->data); - free(SoundTable[code]); - SoundTable[code]=NULL; - return; - } - SoundTable[code]->size=read(file,SoundTable[code]->data,stat_buf.st_size); - if (SoundTable[code]->size<1) { - fprintf(stderr,"%s: error reading sound file %s\n",ProgName, - sound_file); - free(SoundTable[code]->data); - free(SoundTable[code]); - close(file); - SoundTable[code]=NULL; - return; - } - close(file); -} - -/* - * PlaySound -- - * plays a sound - */ - -void PlaySound(int sid) -{ - int audio=-1; - if ((sid < LastSound) && (SoundTable[sid]->size<=0)) return; - if ((sid>=LastSound) || (sid<0) || SoundTable[sid]==NULL) { - fprintf(stderr,"%s: request to play invalid sound received\n", - ProgName); - return; - } - if (SoundPlayer!=NULL) { - static char cmd[1024]; - pid_t child; - - child = fork(); - if (child<0) return; - else if (child==0) { - execlp(SoundPlayer,SoundPlayer,SoundTable[sid]->data,NULL); - } else { - while (wait(NULL)<0); - } - /* - sprintf(cmd,"%s %s",SoundPlayer,SoundTable[sid]->data); - system(cmd); - */ - return; - } -#if 0 - audio = open(AUDIO_DEVICE,O_WRONLY|O_NONBLOCK); - if ((audio<0) && errno==EAGAIN) { - sleep(1); - audio = open(AUDIO_DEVICE,O_WRONLY|O_NONBLOCK); - if (audio<0) return; - } - write(audio, SoundTable[sid]->data,SoundTable[sid]->size); - close(audio); - audio=-1; -#endif -} - -void DoNothing(int foo) -{ - signal(SIGUSR1, DoNothing); -} - -/* - * HandleRequest -- - * play requested sound - * sound -1 is a quit command - * - * Note: - * Something not good will happed if a new play request - * arrives before exiting the handler - */ -void HandleRequest(int foo) -{ - int sound, timestamp; - char *buffer; - LList *tmp; -/* - signal(SIGUSR1, DoNothing); - */ - read(InPipe,&sound,sizeof(sound)); - read(InPipe,×tamp,sizeof(timestamp)); - if (sound<0) { - printf("exitting ASSound..\n"); - exit(0); - } - if ((clock()-timestamp)<PLAY_TIMEOUT) - PlaySound(sound); -#if 0 - tmp = ckmalloc(sizeof(LList)); - tmp->data = sound; - tmp->timestamp = clock(); - tmp->next = PlayQueue; - if (PlayQueue==NULL) { - OldestQueued = tmp; - tmp->prev = NULL; - } else { - PlayQueue->prev = tmp; - } - PlayQueue = tmp; - signal(SIGUSR1, HandleRequest); -#endif -} - -/* - * Program startup. - * Arguments: - * argv[1] - pipe for reading data - * argv[2] - the name of the sound player to be used. ``-'' indicates - * internal player. - * argv[3]... - filenames of sound files with code n-3 - */ -int main(int argc, char **argv) -{ - int i; - - signal(SIGUSR1, HandleRequest); - ProgName=argv[0]; - if (argc<4) { - fprintf(stderr, "%s can only be started by an AfterStep module\n", - ProgName); - exit(1); - } - SoundPlayer=argv[2]; - if (SoundPlayer[0]=='-' && SoundPlayer[1]==0) { - SoundPlayer=NULL; - printf("%s:need a sound player.\n",ProgName); - } - SoundTable=ckmalloc(sizeof(SoundEntry *)*(argc-3)); - for(i=3; i<argc; i++) { - Register(argv[i], i-3); - } - LastSound=i-3; - InPipe = atoi(argv[1]); - while(1) { -#if 0 - LList *tmp; - while (OldestQueued!=NULL) { - if ((clock()-OldestQueued->timestamp) < PLAY_TIMEOUT) - PlaySound(OldestQueued->data); - tmp = OldestQueued->prev; - free(OldestQueued); - OldestQueued=tmp; - } - pause(); -#endif - HandleRequest(0); - } -} - |