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| author | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-10-21 11:25:46 +0200 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-10-21 11:25:46 +0200 |
| commit | ccaf5dfc7727ea32920527a7622509b9724ae42f (patch) | |
| tree | 0a94f7a4a77b75fb83582de11005ab41221eea6c /src/grabbers/me4.c | |
| parent | 7e1ec3056d1fdb6786c452ba6ed7e978355a98c2 (diff) | |
| download | uca-ccaf5dfc7727ea32920527a7622509b9724ae42f.tar.gz uca-ccaf5dfc7727ea32920527a7622509b9724ae42f.tar.bz2 uca-ccaf5dfc7727ea32920527a7622509b9724ae42f.tar.xz uca-ccaf5dfc7727ea32920527a7622509b9724ae42f.zip | |
Add: readout state
Diffstat (limited to 'src/grabbers/me4.c')
| -rw-r--r-- | src/grabbers/me4.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/grabbers/me4.c b/src/grabbers/me4.c index 48d0756..a157206 100644 --- a/src/grabbers/me4.c +++ b/src/grabbers/me4.c @@ -215,8 +215,10 @@ static uint32_t uca_me4_grab(struct uca_grabber_priv *grabber, void **buffer, ui else last_frame = Fg_getLastPicNumberEx(me4->fg, PORT_A, me4->mem); - if (last_frame <= 0) + if (last_frame <= 0) { + *buffer = NULL; return UCA_ERR_GRABBER | UCA_ERR_FRAME_TRANSFER; + } *frame_number = (uint64_t) last_frame; *buffer = Fg_getImagePtrEx(me4->fg, last_frame, PORT_A, me4->mem); @@ -274,6 +276,7 @@ uint32_t uca_me4_init(struct uca_grabber_priv **grabber) Fg_getParameter(fg, FG_TIMEOUT, &me4->timeout, PORT_A); + me4->timeout = 1; uca->user = me4; uca->destroy = &uca_me4_destroy; uca->set_property = &uca_me4_set_property; |