/* format_new_match */
AsmFormat * format_new_match(char const * filename, FILE * fp)
{
char const path[] = LIBDIR "/" PACKAGE "/format";
DIR * dir;
struct dirent * de;
size_t len;
#ifdef __APPLE__
char const ext[] = ".dylib";
#else
char const ext[] = ".so";
#endif
int hasflat = 0;
AsmFormat * format = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, filename);
#endif
if((dir = opendir(path)) == NULL)
{
error_set_code(1, "%s: %s", path, strerror(errno));
return NULL;
}
while((de = readdir(dir)) != NULL)
{
if((len = strlen(de->d_name)) < sizeof(ext))
continue;
if(strcmp(&de->d_name[len - sizeof(ext) + 1], ext) != 0)
continue;
de->d_name[len - sizeof(ext) + 1] = '\0';
if(strcmp(de->d_name, "flat") == 0)
hasflat = 1;
if((format = format_new(de->d_name)) == NULL)
continue;
if(format_init(format, NULL, filename, fp) == 0
&& format_match(format) == 1)
break;
format_delete(format);
format = NULL;
}
closedir(dir);
/* fallback on the "flat" format plug-in if necessary and available */
if(format == NULL && hasflat && (format = format_new("flat")) != NULL
&& format_init(format, NULL, filename, fp) != 0)
{
format_delete(format);
format = NULL;
}
return format;
}
sw_sounddata *
sounddata_new_empty(gint nr_channels, gint sample_rate, gint sample_length)
{
sw_sounddata *s;
sw_framecount_t len;
s = g_malloc (sizeof(sw_sounddata));
if (!s)
return NULL;
s->refcount = 1;
s->format = format_new (nr_channels, sample_rate);
s->nr_frames = (sw_framecount_t) sample_length;
if (sample_length > 0) {
len = frames_to_bytes (s->format, sample_length);
s->data = g_malloc0 ((size_t)len);
if (!(s->data)) {
fprintf(stderr, "Unable to allocate %" PRId64 " bytes for sample data.\n", len);
g_free(s);
return NULL;
#ifdef DEBUG
} else {
g_print ("g_malloc0'd %d bytes for new sounddata\n", len);
#endif
}
} else {
s->data = NULL;
}
s->sels = NULL;
g_mutex_init (&s->sels_mutex);
g_mutex_init (&s->data_mutex);
return s;
}
