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| author | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-01 09:34:21 +0100 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-01 09:34:21 +0100 |
| commit | a92101a277aed63224e1bd2077c99826e9e35f1d (patch) | |
| tree | e2d38c3dfcfe46b483a13cc35e23f6ed453cf64e /src/uca-grabber.h | |
| parent | 28873ccf3f3f32486049eb40cd639bbab86e09dc (diff) | |
| download | uca-a92101a277aed63224e1bd2077c99826e9e35f1d.tar.gz uca-a92101a277aed63224e1bd2077c99826e9e35f1d.tar.bz2 uca-a92101a277aed63224e1bd2077c99826e9e35f1d.tar.xz uca-a92101a277aed63224e1bd2077c99826e9e35f1d.zip | |
Complete (simple) frame grabbing
Diffstat (limited to 'src/uca-grabber.h')
| -rw-r--r-- | src/uca-grabber.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/uca-grabber.h b/src/uca-grabber.h index 0e203e1..dd68688 100644 --- a/src/uca-grabber.h +++ b/src/uca-grabber.h @@ -44,9 +44,11 @@ typedef uint32_t (*uca_grabber_alloc) (struct uca_grabber_t *grabber, uint32_t n * \param[in] n_frames Number of frames to acquire, -1 means infinite number * \param[in] async Grab asynchronous if true */ -typedef uint32_t (*uca_grabber_acquire) (struct uca_grabber_t *grabber, int32_t n_frames, bool async); +typedef uint32_t (*uca_grabber_acquire) (struct uca_grabber_t *grabber, int32_t n_frames); -typedef uint32_t (*uca_grabber_grab) (struct uca_grabber_t *grabber, char *buffer, size_t n_bytes); +typedef uint32_t (*uca_grabber_stop_acquire) (struct uca_grabber_t *grabber); + +typedef uint32_t (*uca_grabber_grab) (struct uca_grabber_t *grabber, void **buffer, size_t n_bytes); struct uca_grabber_t { @@ -58,9 +60,11 @@ struct uca_grabber_t { uca_grabber_get_property get_property; uca_grabber_alloc alloc; uca_grabber_acquire acquire; + uca_grabber_stop_acquire stop_acquire; uca_grabber_grab grab; /* Private */ + bool asynchronous; void *user; }; |