[vlc-commits] V4L2: provide sane choices for auto-gain and auto-white-balance

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Oct  1 22:54:58 2011 +0300| [7973cc973a1f59efa8a413882de7638e8fd59df6] | committer: Rémi Denis-Courmont

V4L2: provide sane choices for auto-gain and auto-white-balance

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=7973cc973a1f59efa8a413882de7638e8fd59df6
---

 modules/access/v4l2/video.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/modules/access/v4l2/video.c b/modules/access/v4l2/video.c
index c45607a..c5e5aa9 100644
--- a/modules/access/v4l2/video.c
+++ b/modules/access/v4l2/video.c
@@ -186,6 +186,10 @@
 #define ASPECT_TEXT N_("Picture aspect-ratio n:m")
 #define ASPECT_LONGTEXT N_("Define input picture aspect-ratio to use. Default is 4:3" )
 
+static const int tristate_vlc[] = { -1, 0, 1 };
+static const char *const tristate_user[] = {
+    N_("Unspecified"), N_("Off"), N_("On") };
+
 static const v4l2_std_id standards_v4l2[] = { V4L2_STD_UNKNOWN, V4L2_STD_ALL,
     V4L2_STD_PAL,     V4L2_STD_PAL_BG,   V4L2_STD_PAL_DK,
     V4L2_STD_NTSC,
@@ -340,6 +344,7 @@ vlc_module_begin ()
                  BLACKLEVEL_LONGTEXT, true )
     add_integer( CFG_PREFIX "auto-white-balance", -1,
                  AUTOWHITEBALANCE_TEXT, AUTOWHITEBALANCE_LONGTEXT, true )
+        change_integer_list( tristate_vlc, tristate_user )
     add_integer( CFG_PREFIX "do-white-balance", -1, DOWHITEBALANCE_TEXT,
                  DOWHITEBALANCE_LONGTEXT, true )
     add_integer( CFG_PREFIX "red-balance", -1, REDBALANCE_TEXT,
@@ -352,6 +357,7 @@ vlc_module_begin ()
                  EXPOSURE_LONGTEXT, true )
     add_integer( CFG_PREFIX "autogain", -1, AUTOGAIN_TEXT,
                  AUTOGAIN_LONGTEXT, true )
+        change_integer_list( tristate_vlc, tristate_user )
     add_integer( CFG_PREFIX "gain", -1, GAIN_TEXT,
                  GAIN_LONGTEXT, true )
     add_integer( CFG_PREFIX "hflip", -1, HFLIP_TEXT,