diff options
Diffstat (limited to 'Alc/backends/jack.c')
| -rw-r--r-- | Alc/backends/jack.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Alc/backends/jack.c b/Alc/backends/jack.c index 85d5d9c5..ceff0b3a 100644 --- a/Alc/backends/jack.c +++ b/Alc/backends/jack.c @@ -63,6 +63,7 @@ static const ALCchar jackDevice[] = "JACK Default"; static void *jack_handle; #define MAKE_FUNC(f) static __typeof(f) * p##f JACK_FUNCS(MAKE_FUNC); +static __typeof(jack_error_callback) * pjack_error_callback; #undef MAKE_FUNC #define jack_client_open pjack_client_open @@ -84,6 +85,7 @@ JACK_FUNCS(MAKE_FUNC); #define jack_set_buffer_size_callback pjack_set_buffer_size_callback #define jack_set_buffer_size pjack_set_buffer_size #define jack_get_buffer_size pjack_get_buffer_size +#define jack_error_callback (*pjack_error_callback) #endif @@ -120,6 +122,10 @@ static ALCboolean jack_load(void) } while(0) JACK_FUNCS(LOAD_FUNC); #undef LOAD_FUNC + /* Optional symbols. These don't exist in all versions of JACK. */ +#define LOAD_SYM(f) p##f = GetSymbol(jack_handle, #f) + LOAD_SYM(jack_error_callback); +#undef LOAD_SYM if(error) { @@ -556,6 +562,7 @@ typedef struct ALCjackBackendFactory { static ALCboolean ALCjackBackendFactory_init(ALCjackBackendFactory* UNUSED(self)) { + void (*old_error_cb)(const char*); jack_client_t *client; jack_status_t status; @@ -565,9 +572,10 @@ static ALCboolean ALCjackBackendFactory_init(ALCjackBackendFactory* UNUSED(self) if(!GetConfigValueBool(NULL, "jack", "spawn-server", 0)) ClientOptions |= JackNoStartServer; + old_error_cb = (&jack_error_callback ? jack_error_callback : NULL); jack_set_error_function(jack_msg_handler); client = jack_client_open("alsoft", ClientOptions, &status, NULL); - jack_set_error_function(NULL); + jack_set_error_function(old_error_cb); if(client == NULL) { WARN("jack_client_open() failed, 0x%02x\n", status); |