#[repr(C)]
pub struct AVClass {
pub class_name: *const c_char,
pub item_name: Option<unsafe extern "C" fn(ctx: *mut c_void) -> *const c_char>,
pub option: *mut AVOption,
pub version: c_int,
pub log_level_offset_offset: c_int,
pub parent_log_context_offset: c_int,
pub category: c_uint,
pub get_category: Option<unsafe extern "C" fn(ctx: *mut c_void) -> c_uint>,
pub query_ranges: Option<unsafe extern "C" fn(arg1: *mut *mut AVOptionRanges, obj: *mut c_void, key: *const c_char, flags: c_int) -> c_int>,
pub child_next: Option<unsafe extern "C" fn(obj: *mut c_void, prev: *mut c_void) -> *mut c_void>,
pub child_class_iterate: Option<unsafe extern "C" fn(iter: *mut *mut c_void) -> *const AVClass>,
}
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Returns the “default value” for a type.
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Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.