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| author | Stefan Kost <ensonic@users.sf.net> | 2009-09-11 22:24:47 +0300 |
|---|---|---|
| committer | Stefan Kost <ensonic@users.sf.net> | 2009-09-11 22:24:47 +0300 |
| commit | 00ffa9c2dde5361017f7d523970921cfb1937199 (patch) | |
| tree | e1415c0782719e758384ef8027c4dbdddbf08921 /sys/v4l2/gstv4l2src.h | |
| parent | 1a945a32ccae14b2828cacdd5d11560039df5d74 (diff) | |
v4l2src: add a function pointer for get_frame function and optimize a bit
Use a function-pointer for mmap/read, as this can't change during capture. Also
sprinkle a few G_LIKELY/UNLIKELY to improve the error-less code path.
Diffstat (limited to 'sys/v4l2/gstv4l2src.h')
| -rw-r--r-- | sys/v4l2/gstv4l2src.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/v4l2/gstv4l2src.h b/sys/v4l2/gstv4l2src.h index fef3f108..68f45d97 100644 --- a/sys/v4l2/gstv4l2src.h +++ b/sys/v4l2/gstv4l2src.h @@ -45,7 +45,7 @@ G_BEGIN_DECLS typedef struct _GstV4l2Src GstV4l2Src; typedef struct _GstV4l2SrcClass GstV4l2SrcClass; - +typedef GstFlowReturn (*GstV4l2SrcGetFunc)(GstV4l2Src * v4l2src, GstBuffer ** buf); /** * GstV4l2Src: @@ -80,6 +80,8 @@ struct _GstV4l2Src guint64 offset; gint fps_d, fps_n; /* framerate if device is open */ + + GstV4l2SrcGetFunc get_frame; }; struct _GstV4l2SrcClass |