CHN_STOPPED
if (CHN_STOPPED(c) && !(c->flags & CHN_F_NOTRIGGER)) {
if (CHN_STOPPED(c) && !(c->flags & CHN_F_NOTRIGGER)) {
if (CHN_STOPPED(c)) {
if (CHN_STOPPED(c))
if (CHN_STOPPED(ch) || (ch->flags & CHN_F_DIRTY)) {
if (CHN_STOPPED(ch) || (ch->flags & CHN_F_DIRTY)) {
CHN_STOPPED(ch)) {
CHN_STOPPED(c)))