Struct AVDynamicHDRPlus

#[repr(C)]
pub struct AVDynamicHDRPlus {
Show 13 fields pub itu_t_t35_country_code: u8, pub application_version: u8, pub num_windows: u8, pub params: [AVHDRPlusColorTransformParams; 3], pub targeted_system_display_maximum_luminance: AVRational, pub targeted_system_display_actual_peak_luminance_flag: u8, pub num_rows_targeted_system_display_actual_peak_luminance: u8, pub num_cols_targeted_system_display_actual_peak_luminance: u8, pub targeted_system_display_actual_peak_luminance: [[AVRational; 25]; 25], pub mastering_display_actual_peak_luminance_flag: u8, pub num_rows_mastering_display_actual_peak_luminance: u8, pub num_cols_mastering_display_actual_peak_luminance: u8, pub mastering_display_actual_peak_luminance: [[AVRational; 25]; 25],
}
Expand description

This struct represents dynamic metadata for color volume transform - application 4 of SMPTE 2094-40:2016 standard.

To be used as payload of a AVFrameSideData or AVPacketSideData with the appropriate type.

@note The struct should be allocated with av_dynamic_hdr_plus_alloc() and its size is not a part of the public ABI.

Fields§

§itu_t_t35_country_code: u8

Country code by Rec. ITU-T T.35 Annex A. The value shall be 0xB5.

§application_version: u8

Application version in the application defining document in ST-2094 suite. The value shall be set to 0.

§num_windows: u8

The number of processing windows. The value shall be in the range of 1 to 3, inclusive.

§params: [AVHDRPlusColorTransformParams; 3]

The color transform parameters for every processing window.

§targeted_system_display_maximum_luminance: AVRational

The nominal maximum display luminance of the targeted system display, in units of 0.0001 candelas per square metre. The value shall be in the range of 0 to 10000, inclusive.

§targeted_system_display_actual_peak_luminance_flag: u8

This flag shall be equal to 0 in bit streams conforming to this version of this Specification. The value 1 is reserved for future use.

§num_rows_targeted_system_display_actual_peak_luminance: u8

The number of rows in the targeted system_display_actual_peak_luminance array. The value shall be in the range of 2 to 25, inclusive.

§num_cols_targeted_system_display_actual_peak_luminance: u8

The number of columns in the targeted_system_display_actual_peak_luminance array. The value shall be in the range of 2 to 25, inclusive.

§targeted_system_display_actual_peak_luminance: [[AVRational; 25]; 25]

The normalized actual peak luminance of the targeted system display. The values should be in the range of 0 to 1, inclusive and in multiples of 1/15.

§mastering_display_actual_peak_luminance_flag: u8

This flag shall be equal to 0 in bitstreams conforming to this version of this Specification. The value 1 is reserved for future use.

§num_rows_mastering_display_actual_peak_luminance: u8

The number of rows in the mastering_display_actual_peak_luminance array. The value shall be in the range of 2 to 25, inclusive.

§num_cols_mastering_display_actual_peak_luminance: u8

The number of columns in the mastering_display_actual_peak_luminance array. The value shall be in the range of 2 to 25, inclusive.

§mastering_display_actual_peak_luminance: [[AVRational; 25]; 25]

The normalized actual peak luminance of the mastering display used for mastering the image essence. The values should be in the range of 0 to 1, inclusive and in multiples of 1/15.

Trait Implementations§

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impl Clone for AVDynamicHDRPlus

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fn clone(&self) -> AVDynamicHDRPlus

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AVDynamicHDRPlus

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Copy for AVDynamicHDRPlus

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