GstVideoContentLightLevel

Content light level information specified in CEA-861.3, Appendix A.

Members

max_content_light_level (guint16) –

the maximum content light level (abbreviated to MaxCLL) in candelas per square meter (cd/m^2 and nit)

max_frame_average_light_level (guint16) –

the maximum frame average light level (abbreviated to MaxFLL) in candelas per square meter (cd/m^2 and nit)


GstVideoContentLightLevel

Content light level information specified in CEA-861.3, Appendix A.

Members

max_content_light_level (Number) –

the maximum content light level (abbreviated to MaxCLL) in candelas per square meter (cd/m^2 and nit)

max_frame_average_light_level (Number) –

the maximum frame average light level (abbreviated to MaxFLL) in candelas per square meter (cd/m^2 and nit)


GstVideoContentLightLevel

Content light level information specified in CEA-861.3, Appendix A.

Members

max_content_light_level (int) –

the maximum content light level (abbreviated to MaxCLL) in candelas per square meter (cd/m^2 and nit)

max_frame_average_light_level (int) –

the maximum frame average light level (abbreviated to MaxFLL) in candelas per square meter (cd/m^2 and nit)


Methods

gst_video_content_light_level_add_to_caps

gboolean
gst_video_content_light_level_add_to_caps (const GstVideoContentLightLevel * linfo,
                                           GstCaps * caps)

Parse caps and update linfo

Parameters:

caps

a GstCaps

Returns

TRUE if linfo was successfully set to caps

Since : 1.18


GstVideo.VideoContentLightLevel.prototype.add_to_caps

function GstVideo.VideoContentLightLevel.prototype.add_to_caps(caps: Gst.Caps): {
    // javascript wrapper for 'gst_video_content_light_level_add_to_caps'
}

Parse caps and update linfo

Returns ( Number ) –

true if linfo was successfully set to caps

Since : 1.18


GstVideo.VideoContentLightLevel.add_to_caps

def GstVideo.VideoContentLightLevel.add_to_caps (self, caps):
    #python wrapper for 'gst_video_content_light_level_add_to_caps'

Parse caps and update linfo

Returns ( bool ) –

True if linfo was successfully set to caps

Since : 1.18


gst_video_content_light_level_from_caps

gboolean
gst_video_content_light_level_from_caps (GstVideoContentLightLevel * linfo,
                                         const GstCaps * caps)

Parse caps and update linfo

Parameters:

caps

a GstCaps

Returns

if caps has GstVideoContentLightLevel and could be parsed

Since : 1.18


GstVideo.VideoContentLightLevel.prototype.from_caps

function GstVideo.VideoContentLightLevel.prototype.from_caps(caps: Gst.Caps): {
    // javascript wrapper for 'gst_video_content_light_level_from_caps'
}

Parse caps and update linfo

Returns ( Number ) –

if caps has GstVideo.VideoContentLightLevel and could be parsed

Since : 1.18


GstVideo.VideoContentLightLevel.from_caps

def GstVideo.VideoContentLightLevel.from_caps (self, caps):
    #python wrapper for 'gst_video_content_light_level_from_caps'

Parse caps and update linfo

Returns ( bool ) –

if caps has GstVideo.VideoContentLightLevel and could be parsed

Since : 1.18


gst_video_content_light_level_from_string

gboolean
gst_video_content_light_level_from_string (GstVideoContentLightLevel * linfo,
                                           const gchar * level)

Parse the value of content-light-level caps field and update minfo with the parsed values.

Parameters:

level

a content-light-level string from caps

Returns

TRUE if linfo points to valid GstVideoContentLightLevel.

Since : 1.18


GstVideo.VideoContentLightLevel.prototype.from_string

function GstVideo.VideoContentLightLevel.prototype.from_string(level: String): {
    // javascript wrapper for 'gst_video_content_light_level_from_string'
}

Parse the value of content-light-level caps field and update minfo with the parsed values.

Parameters:

level ( String ) –

a content-light-level string from caps

Returns ( Number ) –

true if linfo points to valid GstVideo.VideoContentLightLevel.

Since : 1.18


GstVideo.VideoContentLightLevel.from_string

def GstVideo.VideoContentLightLevel.from_string (self, level):
    #python wrapper for 'gst_video_content_light_level_from_string'

Parse the value of content-light-level caps field and update minfo with the parsed values.

Parameters:

level ( str ) –

a content-light-level string from caps

Returns ( bool ) –

True if linfo points to valid GstVideo.VideoContentLightLevel.

Since : 1.18


gst_video_content_light_level_init

gst_video_content_light_level_init (GstVideoContentLightLevel * linfo)

Initialize linfo

Parameters:

Since : 1.18


GstVideo.VideoContentLightLevel.prototype.init

function GstVideo.VideoContentLightLevel.prototype.init(): {
    // javascript wrapper for 'gst_video_content_light_level_init'
}

Initialize linfo

Since : 1.18


GstVideo.VideoContentLightLevel.init

def GstVideo.VideoContentLightLevel.init (self):
    #python wrapper for 'gst_video_content_light_level_init'

Initialize linfo

Since : 1.18


gst_video_content_light_level_to_string

gchar *
gst_video_content_light_level_to_string (const GstVideoContentLightLevel * linfo)

Convert linfo to its string representation.

Parameters:

Returns ( [transfer: full] ) –

a string representation of linfo.

Since : 1.18


GstVideo.VideoContentLightLevel.prototype.to_string

function GstVideo.VideoContentLightLevel.prototype.to_string(): {
    // javascript wrapper for 'gst_video_content_light_level_to_string'
}

Convert linfo to its string representation.

Returns ( String ) –

a string representation of linfo.

Since : 1.18


GstVideo.VideoContentLightLevel.to_string

def GstVideo.VideoContentLightLevel.to_string (self):
    #python wrapper for 'gst_video_content_light_level_to_string'

Convert linfo to its string representation.

Returns ( str ) –

a string representation of linfo.

Since : 1.18


GstVideoMasteringDisplayInfo

Mastering display color volume information defined by SMPTE ST 2086 (a.k.a static HDR metadata).

Members

display_primaries (GstVideoMasteringDisplayInfoCoordinates *) –

the xy coordinates of primaries in the CIE 1931 color space. the index 0 contains red, 1 is for green and 2 is for blue. each value is normalized to 50000 (meaning that in unit of 0.00002)

the xy coordinates of white point in the CIE 1931 color space. each value is normalized to 50000 (meaning that in unit of 0.00002)

max_display_mastering_luminance (guint32) –

the maximum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)

min_display_mastering_luminance (guint32) –

the minimum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)


GstVideoMasteringDisplayInfo

Mastering display color volume information defined by SMPTE ST 2086 (a.k.a static HDR metadata).

Members

display_primaries ([ GstVideoMasteringDisplayInfoCoordinates ]) –

the xy coordinates of primaries in the CIE 1931 color space. the index 0 contains red, 1 is for green and 2 is for blue. each value is normalized to 50000 (meaning that in unit of 0.00002)

the xy coordinates of white point in the CIE 1931 color space. each value is normalized to 50000 (meaning that in unit of 0.00002)

max_display_mastering_luminance (Number) –

the maximum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)

min_display_mastering_luminance (Number) –

the minimum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)


GstVideoMasteringDisplayInfo

Mastering display color volume information defined by SMPTE ST 2086 (a.k.a static HDR metadata).

Members

display_primaries ([ GstVideoMasteringDisplayInfoCoordinates ]) –

the xy coordinates of primaries in the CIE 1931 color space. the index 0 contains red, 1 is for green and 2 is for blue. each value is normalized to 50000 (meaning that in unit of 0.00002)

the xy coordinates of white point in the CIE 1931 color space. each value is normalized to 50000 (meaning that in unit of 0.00002)

max_display_mastering_luminance (int) –

the maximum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)

min_display_mastering_luminance (int) –

the minimum value of display luminance in unit of 0.0001 candelas per square metre (cd/m^2 and nit)


Methods

gst_video_mastering_display_info_add_to_caps

gboolean
gst_video_mastering_display_info_add_to_caps (const GstVideoMasteringDisplayInfo * minfo,
                                              GstCaps * caps)

Set string representation of minfo to caps

Parameters:

caps

a GstCaps

Returns

TRUE if minfo was successfully set to caps

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.add_to_caps

function GstVideo.VideoMasteringDisplayInfo.prototype.add_to_caps(caps: Gst.Caps): {
    // javascript wrapper for 'gst_video_mastering_display_info_add_to_caps'
}

Set string representation of minfo to caps

Returns ( Number ) –

true if minfo was successfully set to caps

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.add_to_caps

def GstVideo.VideoMasteringDisplayInfo.add_to_caps (self, caps):
    #python wrapper for 'gst_video_mastering_display_info_add_to_caps'

Set string representation of minfo to caps

Returns ( bool ) –

True if minfo was successfully set to caps

Since : 1.18


gst_video_mastering_display_info_from_caps

gboolean
gst_video_mastering_display_info_from_caps (GstVideoMasteringDisplayInfo * minfo,
                                            const GstCaps * caps)

Parse caps and update minfo

Parameters:

caps

a GstCaps

Returns

TRUE if caps has GstVideoMasteringDisplayInfo and could be parsed

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.from_caps

function GstVideo.VideoMasteringDisplayInfo.prototype.from_caps(caps: Gst.Caps): {
    // javascript wrapper for 'gst_video_mastering_display_info_from_caps'
}

Parse caps and update minfo

Returns ( Number ) –

true if caps has GstVideo.VideoMasteringDisplayInfo and could be parsed

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.from_caps

def GstVideo.VideoMasteringDisplayInfo.from_caps (self, caps):
    #python wrapper for 'gst_video_mastering_display_info_from_caps'

Parse caps and update minfo

Returns ( bool ) –

True if caps has GstVideo.VideoMasteringDisplayInfo and could be parsed

Since : 1.18


gst_video_mastering_display_info_init

gst_video_mastering_display_info_init (GstVideoMasteringDisplayInfo * minfo)

Initialize minfo

Parameters:

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.init

function GstVideo.VideoMasteringDisplayInfo.prototype.init(): {
    // javascript wrapper for 'gst_video_mastering_display_info_init'
}

Initialize minfo

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.init

def GstVideo.VideoMasteringDisplayInfo.init (self):
    #python wrapper for 'gst_video_mastering_display_info_init'

Initialize minfo

Since : 1.18


gst_video_mastering_display_info_is_equal

gboolean
gst_video_mastering_display_info_is_equal (const GstVideoMasteringDisplayInfo * minfo,
                                           const GstVideoMasteringDisplayInfo * other)

Checks equality between minfo and other.

Parameters:

Returns

TRUE if minfo and other are equal.

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.is_equal

function GstVideo.VideoMasteringDisplayInfo.prototype.is_equal(other: GstVideo.VideoMasteringDisplayInfo): {
    // javascript wrapper for 'gst_video_mastering_display_info_is_equal'
}

Checks equality between minfo and other.

Returns ( Number ) –

true if minfo and other are equal.

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.is_equal

def GstVideo.VideoMasteringDisplayInfo.is_equal (self, other):
    #python wrapper for 'gst_video_mastering_display_info_is_equal'

Checks equality between minfo and other.

Returns ( bool ) –

True if minfo and other are equal.

Since : 1.18


gst_video_mastering_display_info_to_string

gchar *
gst_video_mastering_display_info_to_string (const GstVideoMasteringDisplayInfo * minfo)

Convert minfo to its string representation

Parameters:

Returns ( [transfer: full] ) –

a string representation of minfo

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.to_string

function GstVideo.VideoMasteringDisplayInfo.prototype.to_string(): {
    // javascript wrapper for 'gst_video_mastering_display_info_to_string'
}

Convert minfo to its string representation

Returns ( String ) –

a string representation of minfo

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.to_string

def GstVideo.VideoMasteringDisplayInfo.to_string (self):
    #python wrapper for 'gst_video_mastering_display_info_to_string'

Convert minfo to its string representation

Returns ( str ) –

a string representation of minfo

Since : 1.18


Functions

gst_video_mastering_display_info_from_string

gboolean
gst_video_mastering_display_info_from_string (GstVideoMasteringDisplayInfo * minfo,
                                              const gchar * mastering)

Extract GstVideoMasteringDisplayInfo from mastering

Parameters:

minfo ( [out] ) –

a GstVideoMasteringDisplayInfo

mastering

a GstStructure representing GstVideoMasteringDisplayInfo

Returns

TRUE if minfo was filled with mastering

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.prototype.from_string

function GstVideo.VideoMasteringDisplayInfo.prototype.from_string(mastering: String): {
    // javascript wrapper for 'gst_video_mastering_display_info_from_string'
}

Extract GstVideo.VideoMasteringDisplayInfo from mastering

Parameters:

mastering ( String ) –

a Gst.Structure representing GstVideo.VideoMasteringDisplayInfo

Returns a tuple made of:

( Number ) –

true if minfo was filled with mastering

true if minfo was filled with mastering

Since : 1.18


GstVideo.VideoMasteringDisplayInfo.from_string

def GstVideo.VideoMasteringDisplayInfo.from_string (mastering):
    #python wrapper for 'gst_video_mastering_display_info_from_string'

Extract GstVideo.VideoMasteringDisplayInfo from mastering

Parameters:

mastering ( str ) –

a Gst.Structure representing GstVideo.VideoMasteringDisplayInfo

Returns a tuple made of:

( bool ) –

True if minfo was filled with mastering

True if minfo was filled with mastering

Since : 1.18


GstVideoMasteringDisplayInfoCoordinates

Used to represent display_primaries and white_point of GstVideoMasteringDisplayInfo struct. See GstVideoMasteringDisplayInfo

Members

x (guint16) –

the x coordinate of CIE 1931 color space in unit of 0.00002.

y (guint16) –

the y coordinate of CIE 1931 color space in unit of 0.00002.


GstVideo.VideoMasteringDisplayInfoCoordinates

Used to represent display_primaries and white_point of GstVideo.VideoMasteringDisplayInfo struct. See GstVideo.VideoMasteringDisplayInfo

Members

x (Number) –

the x coordinate of CIE 1931 color space in unit of 0.00002.

y (Number) –

the y coordinate of CIE 1931 color space in unit of 0.00002.


GstVideo.VideoMasteringDisplayInfoCoordinates

Used to represent display_primaries and white_point of GstVideo.VideoMasteringDisplayInfo struct. See GstVideo.VideoMasteringDisplayInfo

Members

x (int) –

the x coordinate of CIE 1931 color space in unit of 0.00002.

y (int) –

the y coordinate of CIE 1931 color space in unit of 0.00002.


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