void testMultipleDeathListeners()
{
TEST_SETUP();
song_iterator_add_death_listener(
it,
it,
(void (*)(void *, void*))DeathListenerCallback);
song_iterator_add_death_listener(
it,
it,
(void (*)(void *, void*))DeathListenerCallback);
for (i=0; i < SONG_CMD_COUNT; i++)
{
message = songit_next(&it, &cmds, &result, IT_READER_MASK_ALL);
}
TESTEQUAL(SI_FINISHED, message);
TEST_TEARDOWN();
TESTEQUAL(2, calledDeathListenerCallback);
}
TeeSongIterator::TeeSongIterator(SongIterator *left, SongIterator *right) {
int i;
int firstfree = 1; /* First free channel */
int incomplete_map = 0;
_readyToMorph = false;
_status = TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE;
_children[TEE_LEFT].it = left;
_children[TEE_RIGHT].it = right;
// By default, don't remap
for (i = 0; i < 16; i++) {
_children[TEE_LEFT].channel_remap[i] = i;
_children[TEE_RIGHT].channel_remap[i] = i;
}
/* Default to lhs channels */
channel_mask = left->channel_mask;
for (i = 0; i < 16; i++)
if (channel_mask & (1 << i) & right->channel_mask
&& (i != MIDI_RHYTHM_CHANNEL) /* Share rhythm */) { /*conflict*/
while ((firstfree == MIDI_RHYTHM_CHANNEL)
/* Either if it's the rhythm channel or if it's taken */
|| (firstfree < MIDI_CHANNELS
&& ((1 << firstfree) & channel_mask)))
++firstfree;
if (firstfree == MIDI_CHANNELS) {
incomplete_map = 1;
warning("[songit-tee <%08lx,%08lx>] Could not remap right channel #%d: Out of channels",
left->ID, right->ID, i);
} else {
_children[TEE_RIGHT].channel_remap[i] = firstfree;
channel_mask |= (1 << firstfree);
}
}
#ifdef DEBUG_TEE_ITERATOR
if (incomplete_map) {
int c;
fprintf(stderr, "[songit-tee <%08lx,%08lx>] Channels:"
" %04x <- %04x | %04x\n",
left->ID, right->ID,
channel_mask,
left->channel_mask, right->channel_mask);
for (c = 0 ; c < 2; c++)
for (i = 0 ; i < 16; i++)
fprintf(stderr, " map [%d][%d] -> %d\n",
c, i, _children[c].channel_remap[i]);
}
#endif
song_iterator_add_death_listener(left, this);
song_iterator_add_death_listener(right, this);
}
static void song_iterator_transfer_death_listeners(SongIterator *it, SongIterator *it_from) {
for (int i = 0; i < SONGIT_MAX_LISTENERS; ++i) {
if (it_from->_deathListeners[i])
song_iterator_add_death_listener(it, it_from->_deathListeners[i]);
it_from->_deathListeners[i] = 0;
}
}
