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Commit 4ad0710c authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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Add undocumented automatic brightness and band-stop V4L2 controls

parent ba35f732
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Showing with 15 additions and 2 deletions
modules/access/v4l2/controls.c
View file @ 4ad0710c
...@@ -72,12 +72,14 @@ static const vlc_v4l2_ctrl_name_t controls[] = ...@@ -72,12 +72,14 @@ static const vlc_v4l2_ctrl_name_t controls[] =
{ "rotate", V4L2_CID_ROTATE }, { "rotate", V4L2_CID_ROTATE },
{ "bg-color", V4L2_CID_BG_COLOR }, // NOTE: output only { "bg-color", V4L2_CID_BG_COLOR }, // NOTE: output only
{ "chroma-gain", V4L2_CID_CHROMA_GAIN }, { "chroma-gain", V4L2_CID_CHROMA_GAIN },
{ "brightness-auto", V4L2_CID_AUTOBRIGHTNESS },
{ "band-stop-filter", V4L2_CID_BAND_STOP_FILTER },
{ "illuminators-1", V4L2_CID_ILLUMINATORS_1 }, // NOTE: don't care? { "illuminators-1", V4L2_CID_ILLUMINATORS_1 }, // NOTE: don't care?
{ "illuminators-2", V4L2_CID_ILLUMINATORS_2 }, { "illuminators-2", V4L2_CID_ILLUMINATORS_2 },
#define CTRL_CID_KNOWN(cid) \ #define CTRL_CID_KNOWN(cid) \
((((uint32_t)cid) - V4L2_CID_BRIGHTNESS) \ ((((uint32_t)cid) - V4L2_CID_BRIGHTNESS) \
<= (V4L2_CID_VCENTER - V4L2_CID_BRIGHTNESS)) <= (V4L2_CID_BAND_STOP_FILTER - V4L2_CID_BRIGHTNESS))
}; };
struct vlc_v4l2_ctrl struct vlc_v4l2_ctrl
......
modules/access/v4l2/video.c
View file @ 4ad0710c
...@@ -92,6 +92,9 @@ ...@@ -92,6 +92,9 @@
#define CTRL_RESET_LONGTEXT N_( "Reset controls to defaults." ) #define CTRL_RESET_LONGTEXT N_( "Reset controls to defaults." )
#define BRIGHTNESS_TEXT N_( "Brightness" ) #define BRIGHTNESS_TEXT N_( "Brightness" )
#define BRIGHTNESS_LONGTEXT N_( "Picture brightness or black level." ) #define BRIGHTNESS_LONGTEXT N_( "Picture brightness or black level." )
#define BRIGHTNESS_AUTO_TEXT N_( "Automatic brightness" )
#define BRIGHTNESS_AUTO_LONGTEXT N_( \
"Automatically adjust the picture brightness." )
#define CONTRAST_TEXT N_( "Contrast" ) #define CONTRAST_TEXT N_( "Contrast" )
#define CONTRAST_LONGTEXT N_( "Picture contrast or luma gain." ) #define CONTRAST_LONGTEXT N_( "Picture contrast or luma gain." )
#define SATURATION_TEXT N_( "Saturation" ) #define SATURATION_TEXT N_( "Saturation" )
...@@ -146,6 +149,9 @@ static const char *const power_freq_user[] = { N_("Unspecified"), ...@@ -146,6 +149,9 @@ static const char *const power_freq_user[] = { N_("Unspecified"),
}; };
#define BKLT_COMPENSATE_TEXT N_( "Backlight compensation" ) #define BKLT_COMPENSATE_TEXT N_( "Backlight compensation" )
#define BKLT_COMPENSATE_LONGTEXT N_( "Backlight compensation." ) #define BKLT_COMPENSATE_LONGTEXT N_( "Backlight compensation." )
#define BAND_STOP_FILTER_TEXT N_( "Band-stop filter" )
#define BAND_STOP_FILTER_LONGTEXT N_( \
"Cut a light band induced by fluorescent lighting (unit undocumented)." )
#define HFLIP_TEXT N_( "Horizontal flip" ) #define HFLIP_TEXT N_( "Horizontal flip" )
#define HFLIP_LONGTEXT N_( \ #define HFLIP_LONGTEXT N_( \
"Flip the picture horizontally." ) "Flip the picture horizontally." )
...@@ -359,13 +365,16 @@ vlc_module_begin () ...@@ -359,13 +365,16 @@ vlc_module_begin ()
change_safe() change_safe()
add_integer( CFG_PREFIX "brightness", -1, BRIGHTNESS_TEXT, add_integer( CFG_PREFIX "brightness", -1, BRIGHTNESS_TEXT,
BRIGHTNESS_LONGTEXT, true ) BRIGHTNESS_LONGTEXT, true )
add_integer( CFG_PREFIX "brightness-auto", -1,
BRIGHTNESS_AUTO_TEXT, BRIGHTNESS_AUTO_LONGTEXT, true )
change_integer_list( tristate_vlc, tristate_user )
add_integer( CFG_PREFIX "contrast", -1, CONTRAST_TEXT, add_integer( CFG_PREFIX "contrast", -1, CONTRAST_TEXT,
CONTRAST_LONGTEXT, true ) CONTRAST_LONGTEXT, true )
add_integer( CFG_PREFIX "saturation", -1, SATURATION_TEXT, add_integer( CFG_PREFIX "saturation", -1, SATURATION_TEXT,
SATURATION_LONGTEXT, true ) SATURATION_LONGTEXT, true )
add_integer( CFG_PREFIX "hue", -1, HUE_TEXT, add_integer( CFG_PREFIX "hue", -1, HUE_TEXT,
HUE_LONGTEXT, true ) HUE_LONGTEXT, true )
add_integer( CFG_PREFIX "auto-hue", -1, add_integer( CFG_PREFIX "hue-auto", -1,
HUE_AUTO_TEXT, HUE_AUTO_LONGTEXT, true ) HUE_AUTO_TEXT, HUE_AUTO_LONGTEXT, true )
change_integer_list( tristate_vlc, tristate_user ) change_integer_list( tristate_vlc, tristate_user )
add_obsolete_integer( CFG_PREFIX "black-level" ) /* since Linux 2.6.26 */ add_obsolete_integer( CFG_PREFIX "black-level" ) /* since Linux 2.6.26 */
...@@ -401,6 +410,8 @@ vlc_module_begin () ...@@ -401,6 +410,8 @@ vlc_module_begin ()
change_integer_list( power_freq_vlc, power_freq_user ) change_integer_list( power_freq_vlc, power_freq_user )
add_integer( CFG_PREFIX"backlight-compensation", -1, add_integer( CFG_PREFIX"backlight-compensation", -1,
BKLT_COMPENSATE_TEXT, BKLT_COMPENSATE_LONGTEXT, true ) BKLT_COMPENSATE_TEXT, BKLT_COMPENSATE_LONGTEXT, true )
add_integer( CFG_PREFIX "band-stop-filter", -1,
BAND_STOP_FILTER_TEXT, BAND_STOP_FILTER_LONGTEXT, true )
add_bool( CFG_PREFIX "hflip", false, HFLIP_TEXT, HFLIP_LONGTEXT, true ) add_bool( CFG_PREFIX "hflip", false, HFLIP_TEXT, HFLIP_LONGTEXT, true )
add_bool( CFG_PREFIX "vflip", false, VFLIP_TEXT, VFLIP_LONGTEXT, true ) add_bool( CFG_PREFIX "vflip", false, VFLIP_TEXT, VFLIP_LONGTEXT, true )
add_integer( CFG_PREFIX "rotate", -1, ROTATE_TEXT, ROTATE_LONGTEXT, true ) add_integer( CFG_PREFIX "rotate", -1, ROTATE_TEXT, ROTATE_LONGTEXT, true )
......
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