configure&avdevice/jack: Fixed issue #43 JACK indev support on OSX

[ffmpeg] / libavdevice / jack.c

diff --git a/libavdevice/jack.c b/libavdevice/jack.c
index 9ecbf9e32c2062d78a65f0bcf8c866d2af3403c7..545548423d80ba53ce4e47dfca9523b93bfac7e6 100644 (file)
--- a/libavdevice/jack.c
+++ b/libavdevice/jack.c
@@ -35,6 +35,16 @@
 #include "timefilter.h"
 #include "avdevice.h"
 
+#if HAVE_DISPATCH_DISPATCH_H
+#include <dispatch/dispatch.h>
+#define sem_t dispatch_semaphore_t
+#define sem_init(psem,x,val)  *psem = dispatch_semaphore_create(val)
+#define sem_post(psem)                dispatch_semaphore_signal(*psem)
+#define sem_wait(psem)                dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER)
+#define sem_timedwait(psem, val)      dispatch_semaphore_wait(*psem, dispatch_walltime(val, 0))
+#define sem_destroy(psem)             dispatch_release(*psem)
+#endif
+
 /**
  * Size of the internal FIFO buffers as a number of audio packets
  */