Fix dead-lock in VdpauExit.

This commit is contained in:
Johns 2012-01-24 10:02:39 +01:00
parent 2ac2eb39c6
commit 6ca4d3c44f
2 changed files with 12 additions and 5 deletions

View File

@ -1,6 +1,7 @@
User johns
Date:
Fix for dead-lock in VdpauExit.
Workaround for dead-lock in VdpauExit.
VDPAU: Add very primitive software scaler for grab image.
VA-API: Add auto-crop support.

16
video.c
View File

@ -3587,12 +3587,15 @@ static void VaapiSyncRenderFrame(VaapiDecoder * decoder,
VideoPollEvent();
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_testcancel();
// give osd some time slot
while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex,
&abstime) != ETIMEDOUT) {
// SIGUSR1
Debug(3, "video/vaapi: pthread_cond_timedwait error\n");
}
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
VaapiSyncDisplayFrame(decoder);
}
@ -6526,12 +6529,16 @@ static void VdpauSyncRenderFrame(VdpauDecoder * decoder,
VideoPollEvent();
// fix dead-lock with VdpauExit
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_testcancel();
// give osd some time slot
while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex,
&abstime) != ETIMEDOUT) {
// SIGUSR1
Debug(3, "video/vdpau: pthread_cond_timedwait error\n");
}
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
VdpauSyncDisplayFrame(decoder);
}
@ -7360,11 +7367,10 @@ static void *VideoDisplayHandlerThread(void *dummy)
#endif
for (;;) {
/* other way to try to fix dead-lock with VdpauExit
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_testcancel();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
*/
// fix dead-lock with VdpauExit
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_testcancel();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
VideoPollEvent();