bool
add_spaced_seed(char const * seed_string)
{
int i;
seed = (struct seed_type *)
//xrealloc(seed, sizeof(struct seed_type) * (n_seeds + 1));
my_realloc(seed, (n_seeds + 1) * sizeof(seed[0]), n_seeds * sizeof(seed[0]),
&mem_small, "seed");
seed[n_seeds].mask[0] = 0x0;
seed[n_seeds].span = strlen(seed_string);
seed[n_seeds].weight = strchrcnt(seed_string, '1');
if (seed[n_seeds].span < 1
|| seed[n_seeds].span > MAX_SEED_SPAN
|| seed[n_seeds].weight < 1
|| (int)strchrcnt(seed_string, '0') != seed[n_seeds].span - seed[n_seeds].weight)
return false;
for (i = 0; i < seed[n_seeds].span; i++)
bitmap_prepend(seed[n_seeds].mask, 1, (seed_string[i] == '1' ? 1 : 0));
max_seed_span = MAX(max_seed_span, seed[n_seeds].span);
min_seed_span = MIN(min_seed_span, seed[n_seeds].span);
n_seeds++;
avg_seed_span = 0;
for (i = 0; i < n_seeds; i++)
avg_seed_span += seed[i].span;
avg_seed_span = avg_seed_span/n_seeds;
return true;
}
int main (int argc, char *argv[]) {
char *playlist_filename;
int shuffle = 0;
int random_play = 0;
int repeat = 0;
int slptime = 0;
FILE *playlist_file;
char **playlist;
char *line;
char *ptr;
int volume = 80;
int balance;
int playlist_size;
int argnr;
int current_song = 0;
int songs = 0;
int i,x,j,pid;
#ifdef LCD
lcddev = fopen(LCD_DEV, "w");
if (lcddev == NULL) {
fprintf(stderr, "Open failed for %s\n", LCD_DEV);
return -1;
}
fprintf(lcddev, "\f");
fflush(lcddev);
#else
lcddev = stdout;
#endif
atexit(exit_code);
#ifdef KEYPAD
// keypad = openkeypad(KEYPAD_DEV);
keypad = open(KEYPAD_DEV, O_RDONLY);
if (keypad == -1) {
fprintf(stderr, "Open failed for %s\n",KEYPAD_DEV);
return -1;
}
#else
keypad = 0; // assign stdinput to keypad
savelocaltermios();
setlocaltermios();
#endif
playlist_filename = NULL;
mp3play_options = NULL;
playlist_size = PLAYLIST_SIZE;
i = 0;
if (argc < 2)
usage(0);
// process options
while ((i = getopt(argc, argv, "?hzvZR@:M:s:")) >= 0) {
switch (i) {
case 'z':
shuffle = 1;
break;
case 'Z':
random_play = 1;
break;
case 'R':
repeat = 1;
break;
case 's':
slptime = atoi(optarg);
break;
case '@':
playlist_filename = (char *) malloc(strlen(optarg) + 1);
strcpy(playlist_filename, optarg);
break;
case 'M':
line = (char *) malloc(strlen(optarg) + 1);
strcpy(line, optarg);
mp3play_option_count = strchrcnt(line, ' ') + 1;
mp3play_options = (char **) calloc(mp3play_option_count + 7, sizeof(char *));
mp3play_options[0] = MP3PLAYER;
ptr = line;
for (i = 1; i <= mp3play_option_count; i++) {
mp3play_options[i] = (char *) calloc(1, strlen(line) + 1);
ptr = strtok(ptr, " ");
strcpy(mp3play_options[i], ptr);
ptr = NULL;
}
free(line);
break;
case 'v':
verbose = 1;
break;
case 'h':
case '?':
usage(0);
break;
}
}
argnr = optind;
if (!playlist_filename)
if (argnr >= argc)
usage(1);
if (!mp3play_options) {
mp3play_options = (char **) calloc(4, sizeof(char *));
mp3play_options[0] = MP3PLAYER;
mp3play_option_count = 1;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("-l") + 1);
strcpy(mp3play_options[mp3play_option_count], "-t");
mp3play_option_count++;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("0") + 1);
strcpy(mp3play_options[mp3play_option_count], "2");
} else {
mp3play_option_count++;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("-l") + 1);
strcpy(mp3play_options[mp3play_option_count], "-l");
mp3play_option_count++;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("0") + 1);
strcpy(mp3play_options[mp3play_option_count], "0");
mp3play_option_count++;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("-l") + 1);
strcpy(mp3play_options[mp3play_option_count], "-t");
mp3play_option_count++;
mp3play_options[mp3play_option_count] = (char *) malloc(strlen("0") + 1);
strcpy(mp3play_options[mp3play_option_count], "2");
}
srandom(time(NULL));
if (playlist_filename) {
if (verbose)
fprintf(stdout, "Reading Playlist from file:%s\n", playlist_filename);
playlist_file = fopen(playlist_filename, "r");
if (playlist_file == NULL) {
fprintf(stderr, "Open failed for playlist file:%s\n", playlist_filename);
return -1;
}
playlist = (char **) calloc(playlist_size, sizeof(char *));
line = (char *) calloc(1, MAX_LINE + 1);
if (verbose)
fprintf(stdout, "Playlist entries:\n");
while(line != NULL) {
if (songs >= playlist_size) {
playlist_size += PLAYLIST_SIZE;
playlist = (char **) realloc(playlist, playlist_size * sizeof(char *));
}
line = fgets(line, MAX_LINE, playlist_file);
if (*line != '\0') {
playlist[songs] = (char *) calloc(1, strlen(line) + 1);
line = strtok(line, "\n");
playlist[songs] = strcpy(playlist[songs], line);
if (verbose)
fprintf(stdout, "[%d] - %s\n",songs, playlist[songs]);
songs++;
}
}
free(line);
songs--;
} else {
playlist = (char **) calloc(argc, sizeof(char *));
for (i = 0; i < (argc - argnr) ; i++) {
playlist[i] = (char *) malloc(strlen(argv[i + argnr]) + 1);
playlist[i] = strcpy(playlist[i], argv[i + argnr]);
}
songs = i - 1;
}
if (shuffle) {
if (verbose)
fprintf(stdout, "Shuffling.....\n");
for (x = 0; (x < 10000); x++) {
i = ((unsigned int) random()) % songs;
j = ((unsigned int) random()) % songs;
line = playlist[i];
playlist[i] = playlist[j];
playlist[j] = line;
}
}
if (verbose)
fprintf(stdout, "Init complete - %d songs in playlist\n", songs + 1);
// main menu loop
current_song = 0;
pid = 1;
#ifdef KEYPAD
for (;;) {
#else
while (input != QUIT) {
#endif
input = my_getchar(keypad);
while ((pid = waitpid(-1, NULL, WNOHANG)) > 0) {
if (pid == mp3playpid) {
if (verbose)
fprintf(stdout, "mp3play child died\n");
if (lcddev) {
fprintf(lcddev, "\f");
fflush(lcddev);
}
} else {
if (verbose)
fprintf(stdout, "another child died\n");
}
}
#ifndef KEYPAD
if (input == 0x1b) {
input = my_getchar(keypad);
input = my_getchar(keypad);
}
#endif
switch (input) {
case UP:
volume+=10;
if (volume > 100) {
volume = 100;
} else {
set_volume(volume);
printtitle(playlist[current_song]);
}
input = 'c';
break;
case DOWN:
volume-=10;
if (volume < 0) {
volume = 0;
break;
} else {
set_volume(volume);
printtitle(playlist[current_song]);
}
input = 'c';
break;
case RIGHT :
if (slptime)
sleep(slptime);
if (random_play) {
current_song = ((unsigned int) random()) % songs;
if (verbose)
fprintf(stdout, "[Random Song] - %d\n",current_song);
} else {
current_song++;
if (verbose)
fprintf(stdout, "[Next song]\n");
}
if (current_song > songs) {
if (repeat) {
current_song = 0;
play(playlist[current_song]);
} else {
current_song--;
}
} else
play(playlist[current_song]);
input = 'c';
break;
case SELECT :
if (verbose)
fprintf(stdout, "[Play]\n");
play(playlist[current_song]);
input = 'c';
break;
case LEFT :
if (random_play) {
current_song = ((unsigned int) random()) % songs;
if (verbose)
fprintf(stdout, "[Random Song] - %d\n",current_song);
} else {
current_song--;
if (verbose)
fprintf(stdout, "[Prev song]\n");
}
if (current_song < 0) {
current_song = 0;
} else
play(playlist[current_song]);
input = 'c';
break;
case EXIT :
if (verbose)
fprintf(stdout, "[Stop]\n");
play(NULL);
input = 'c';
break;
default :
break;
}
}
play(NULL);
}
/****************************************************************************/
int exec_command(char **argv) {
int i = 0;
int pid;
if (verbose) {
fprintf(stdout, "executing: ");
for (i = 0; argv[i] != NULL; i++) {
fprintf(stdout, "%s ",argv[i]);
}
fprintf(stdout, "\n");
}
pid = vfork();
if(pid == 0) {
// close(0);
// close(1);
// close(2);
execvp(argv[0], argv);
_exit(0);
}
return pid;
}