diff options
| -rw-r--r-- | src/vdpau_wrapper.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/vdpau_wrapper.c b/src/vdpau_wrapper.c index 8f263c5..7cbdda5 100644 --- a/src/vdpau_wrapper.c +++ b/src/vdpau_wrapper.c @@ -398,17 +398,21 @@ VdpStatus vdp_device_create_x11( ) { static pthread_once_t once = PTHREAD_ONCE_INIT; - VdpStatus status; + static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; + VdpStatus status = VDP_STATUS_OK; pthread_once(&once, init_fixes); + pthread_mutex_lock(&lock); if (!_vdp_imp_device_create_x11_proc) { status = _vdp_open_driver(display, screen); - if (status != VDP_STATUS_OK) { + if (status != VDP_STATUS_OK) _vdp_close_driver(); - return status; - } } + pthread_mutex_unlock(&lock); + + if (status != VDP_STATUS_OK) + return status; status = _vdp_imp_device_create_x11_proc( display, |