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mp3 support for playing background music

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Ondřej Novák 2025-06-15 12:56:18 +02:00
parent 73a4187f79
commit dd23d8c989
24 changed files with 2245 additions and 252 deletions
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42
game/sndandmus.c
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@ -498,9 +498,6 @@ void create_playlist(char *playlist)
playing_track=-1;
}
const char * end_of_song_callback(void *ctx) {
return get_next_music_from_playlist();
}
const char *get_next_music_from_playlist()
{
int i,step;
@ -520,10 +517,7 @@ const char *get_next_music_from_playlist()
}
while (step);
playing_track=i;
const char *d = build_pathname(2, gpathtable[SR_MUSIC], cur_playlist[i]+1);
if (!check_file_exists(d)) {
return NULL;
}
const char *d = cur_playlist[i]+1;
cur_playlist[i][0]=33;
remain_play--;
return d;
@ -722,3 +716,37 @@ char enable_sound(char enbl)
SEND_LOG("(SOUND) Sound status (en/dis) changed: new %d, old %d",enbl,save);
return save;
}
void change_music(const char *name) {
TMUSIC_SOURCE src;
TMUSIC_SOURCE_TYPE t;
if (resolve_music_source(name, &src, &t)) {
play_music(&src, t);
} else {
stop_play_music();
}
}
static void music_destructor(TMUSIC_SOURCE *me) {
afile_mapped_free(me->data, me->size);
}
char resolve_music_source(const char *name, TMUSIC_SOURCE *new_source, TMUSIC_SOURCE_TYPE *new_type) {
if (name == NULL || !test_file_exist(SR_MUSIC, name)) return 0;
int32_t sz;
size_t l = strlen(name);
if (l<4) return 0;
if (istrcmp(name+l-4, ".MUS") == 0) *new_type = MUSIC_SOURCE_MUS;
else if (istrcmp(name+l-4, ".MP3") == 0) *new_type = MUSIC_SOURCE_MP3;
else return 0;
const void *v = afile_mapped(name, SR_MUSIC, &sz);
new_source->data = v;
new_source->size = sz;
new_source->destructor = music_destructor;
return 1;
}