diff options
| -rw-r--r-- | engines/sci/sfx/core.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/engines/sci/sfx/core.cpp b/engines/sci/sfx/core.cpp index 1516af3b21..4f48326ed7 100644 --- a/engines/sci/sfx/core.cpp +++ b/engines/sci/sfx/core.cpp @@ -32,6 +32,7 @@ #include "sci/include/sfx_player.h" #include "sci/sfx/mixer.h" #include "sci/include/sci_midi.h" +#include "common/mutex.h" /*#define DEBUG_SONG_API*/ @@ -45,6 +46,9 @@ sfx_pcm_mixer_t *mixer = NULL; static sfx_pcm_device_t *pcm_device = NULL; static sfx_timer_t *timer = NULL; +Common::Mutex* callbackMutex; + + #define MILLION 1000000 int @@ -427,12 +431,15 @@ static void _sfx_timer_callback(void *data) { if (_sfx_timer_active) { + Common::StackLock lock(*callbackMutex); /* First run the player, to give it a chance to fill ** the audio buffer */ if (player) player->maintenance(); + assert(_sfx_timer_active); + if (mixer) mixer->process(mixer); } @@ -441,6 +448,7 @@ _sfx_timer_callback(void *data) void sfx_init(sfx_state_t *self, resource_mgr_t *resmgr, int flags) { + callbackMutex = new Common::Mutex(); song_lib_init(&self->songlib); self->song = NULL; self->flags = flags; @@ -541,6 +549,7 @@ sfx_init(sfx_state_t *self, resource_mgr_t *resmgr, int flags) void sfx_exit(sfx_state_t *self) { + callbackMutex->lock(); _sfx_timer_active = 0; #ifdef DEBUG_SONG_API fprintf(stderr, "[sfx-core] Uninitialising\n"); @@ -567,6 +576,9 @@ sfx_exit(sfx_state_t *self) /* See above: This must happen AFTER stopping the mixer */ player->exit(); + callbackMutex->unlock(); + delete callbackMutex; + callbackMutex = 0; } static inline int |