vlc | branch: master | Rémi Denis-Courmont <[email protected]> | Sun Oct 2 13:55:32 2011 +0300| [bc40d784e47045eae1530090e07c007503ce2e4b] | committer: Rémi Denis-Courmont
Retrieve current value of V4L2 64-bits control > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=bc40d784e47045eae1530090e07c007503ce2e4b --- modules/access/v4l2/controls.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/modules/access/v4l2/controls.c b/modules/access/v4l2/controls.c index 49db111..6c56e9a 100644 --- a/modules/access/v4l2/controls.c +++ b/modules/access/v4l2/controls.c @@ -494,6 +494,22 @@ static vlc_v4l2_ctrl_t *ControlAddInteger64 (vlc_object_t *obj, int fd, return NULL; } + struct v4l2_ext_control ext_ctrl = { .id = c->id, .size = 0, }; + struct v4l2_ext_controls ext_ctrls = { + .ctrl_class = V4L2_CTRL_ID2CLASS(c->id), + .count = 1, + .error_idx = 0, + .controls = &ext_ctrl, + }; + + if (v4l2_ioctl (c->fd, VIDIOC_G_EXT_CTRLS, &ext_ctrls) >= 0) + { + vlc_value_t val = { .i_int = ext_ctrl.value64 }; + + msg_Dbg (obj, " current: %"PRId64, val.i_int); + var_Change (obj, c->name, VLC_VAR_SETVALUE, &val, NULL); + } + return c; } _______________________________________________ vlc-commits mailing list [email protected] http://mailman.videolan.org/listinfo/vlc-commits
