Skip to main content

H264PpsInfo

Struct H264PpsInfo 

Source
pub struct H264PpsInfo {
Show 18 fields pub pic_parameter_set_id: u8, pub seq_parameter_set_id: u8, pub entropy_coding_mode_flag: bool, pub bottom_field_pic_order_in_frame_present_flag: bool, pub num_slice_groups_minus1: u8, pub num_ref_idx_l0_default_active_minus1: u8, pub num_ref_idx_l1_default_active_minus1: u8, pub weighted_pred_flag: bool, pub weighted_bipred_idc: u8, pub pic_init_qp_minus26: i8, pub pic_init_qs_minus26: i8, pub chroma_qp_index_offset: i8, pub deblocking_filter_control_present_flag: bool, pub constrained_intra_pred_flag: bool, pub redundant_pic_cnt_present_flag: bool, pub transform_8x8_mode_flag: Option<bool>, pub pic_scaling_matrix_present_flag: Option<bool>, pub second_chroma_qp_index_offset: Option<i8>,
}
Expand description

Parsed H.264 PPS fields. Consumers: Vulkan Video decoder (fills StdVideoH264PictureParameterSet), slice-header parser (needs bottom_field_pic_order_in_frame_present_flag + redundant_pic_cnt_present_flag as branching predicates).

Fields§

§pic_parameter_set_id: u8§seq_parameter_set_id: u8§entropy_coding_mode_flag: bool§bottom_field_pic_order_in_frame_present_flag: bool

Aka pic_order_present_flag in older spec editions. Controls whether slice headers carry delta_pic_order_cnt_bottom and delta_pic_order_cnt[1].

§num_slice_groups_minus1: u8§num_ref_idx_l0_default_active_minus1: u8§num_ref_idx_l1_default_active_minus1: u8§weighted_pred_flag: bool§weighted_bipred_idc: u8§pic_init_qp_minus26: i8§pic_init_qs_minus26: i8§chroma_qp_index_offset: i8§deblocking_filter_control_present_flag: bool§constrained_intra_pred_flag: bool§redundant_pic_cnt_present_flag: bool§transform_8x8_mode_flag: Option<bool>

Extended fields — present only when the PPS RBSP has trailing data beyond the baseline syntax. All three were added in the 2005 amendment alongside High profile.

§pic_scaling_matrix_present_flag: Option<bool>§second_chroma_qp_index_offset: Option<i8>

Trait Implementations§

Source§

impl Clone for H264PpsInfo

Source§

fn clone(&self) -> H264PpsInfo

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Copy for H264PpsInfo

Source§

impl Debug for H264PpsInfo

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Eq for H264PpsInfo

Source§

impl PartialEq for H264PpsInfo

Source§

fn eq(&self, other: &H264PpsInfo) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl StructuralPartialEq for H264PpsInfo

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more