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author | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-22 08:48:42 +0100 |
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committer | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-22 08:48:42 +0100 |
commit | 7031f10aee0714f02ea3df2203730eb02584ccfc (patch) | |
tree | a348fa6377771f59aa56b0ffd08e0e0fe1321b89 /src | |
parent | c8d39cd185b8ba5fa7e178924b6db9e8819fc528 (diff) | |
download | libuca-7031f10aee0714f02ea3df2203730eb02584ccfc.tar.gz libuca-7031f10aee0714f02ea3df2203730eb02584ccfc.tar.bz2 libuca-7031f10aee0714f02ea3df2203730eb02584ccfc.tar.xz libuca-7031f10aee0714f02ea3df2203730eb02584ccfc.zip |
Use latest picture number when requesting new ones
Diffstat (limited to 'src')
-rw-r--r-- | src/grabbers/me4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/grabbers/me4.c b/src/grabbers/me4.c index aea67f0..4c6420e 100644 --- a/src/grabbers/me4.c +++ b/src/grabbers/me4.c @@ -138,11 +138,11 @@ uint32_t uca_me4_stop_acquire(struct uca_grabber *grabber) uint32_t uca_me4_grab(struct uca_grabber *grabber, void **buffer, uint32_t *frame_number) { - int32_t last_frame; + static int32_t last_frame = 0; if (grabber->asynchronous) last_frame = Fg_getLastPicNumberEx(GET_FG(grabber), PORT_A, GET_MEM(grabber)); else - last_frame = Fg_getLastPicNumberBlockingEx(GET_FG(grabber), 1, PORT_A, 10, GET_MEM(grabber)); + last_frame = Fg_getLastPicNumberBlockingEx(GET_FG(grabber), last_frame+1, PORT_A, 10, GET_MEM(grabber)); if (last_frame <= 0) return UCA_ERR_PROP_GENERAL; |