AVCodec

Struct AVCodec 

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#[repr(C)]
pub struct AVCodec {
Show 14 fields pub name: *const c_char, pub long_name: *const c_char, pub type_: AVMediaType, pub id: AVCodecID, pub capabilities: c_int, pub max_lowres: u8, pub supported_framerates: *const AVRational, pub pix_fmts: *const AVPixelFormat, pub supported_samplerates: *const c_int, pub sample_fmts: *const AVSampleFormat, pub priv_class: *const AVClass, pub profiles: *const AVProfile, pub wrapper_name: *const c_char, pub ch_layouts: *const AVChannelLayout,
}
Expand description

AVCodec.

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§name: *const c_char

Name of the codec implementation. The name is globally unique among encoders and among decoders (but an encoder and a decoder can share the same name). This is the primary way to find a codec from the user perspective.

§long_name: *const c_char

Descriptive name for the codec, meant to be more human readable than name. You should use the NULL_IF_CONFIG_SMALL() macro to define it.

§type_: AVMediaType§id: AVCodecID§capabilities: c_int

Codec capabilities. see AV_CODEC_CAP_*

§max_lowres: u8

< maximum value for lowres supported by the decoder

§supported_framerates: *const AVRational

< array of supported framerates, or NULL if any, array is terminated by {0,0}

§pix_fmts: *const AVPixelFormat

< array of supported pixel formats, or NULL if unknown, array is terminated by -1

§supported_samplerates: *const c_int

< array of supported audio samplerates, or NULL if unknown, array is terminated by 0

§sample_fmts: *const AVSampleFormat

< array of supported sample formats, or NULL if unknown, array is terminated by -1

§priv_class: *const AVClass

< AVClass for the private context

§profiles: *const AVProfile

< array of recognized profiles, or NULL if unknown, array is terminated by {AV_PROFILE_UNKNOWN}

§wrapper_name: *const c_char

Group name of the codec implementation. This is a short symbolic name of the wrapper backing this codec. A wrapper uses some kind of external implementation for the codec, such as an external library, or a codec implementation provided by the OS or the hardware. If this field is NULL, this is a builtin, libavcodec native codec. If non-NULL, this will be the suffix in AVCodec.name in most cases (usually AVCodec.name will be of the form “<codec_name>_<wrapper_name>”).

§ch_layouts: *const AVChannelLayout

Array of supported channel layouts, terminated with a zeroed layout.

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impl Clone for AVCodec

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fn clone(&self) -> AVCodec

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more
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impl Default for AVCodec

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Hash for AVCodec

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for AVCodec

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fn cmp(&self, other: &AVCodec) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for AVCodec

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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fn partial_cmp(&self, other: &AVCodec) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for AVCodec

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impl Eq for AVCodec

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impl StructuralPartialEq for AVCodec

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.