Struct MJpegContext

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#[repr(C)]
pub struct MJpegContext {
Show 20 fields pub huff_size_dc_luminance: [u8; 12], pub huff_code_dc_luminance: [u16; 12], pub huff_size_dc_chrominance: [u8; 12], pub huff_code_dc_chrominance: [u16; 12], pub huff_size_ac_luminance: [u8; 256], pub huff_code_ac_luminance: [u16; 256], pub huff_size_ac_chrominance: [u8; 256], pub huff_code_ac_chrominance: [u16; 256], pub uni_ac_vlc_len: [u8; 8192], pub uni_chroma_ac_vlc_len: [u8; 8192], pub bits_dc_luminance: [u8; 17], pub val_dc_luminance: [u8; 12], pub bits_dc_chrominance: [u8; 17], pub val_dc_chrominance: [u8; 12], pub bits_ac_luminance: [u8; 17], pub val_ac_luminance: [u8; 256], pub bits_ac_chrominance: [u8; 17], pub val_ac_chrominance: [u8; 256], pub huff_ncode: usize, pub huff_buffer: *mut MJpegHuffmanCode,
}
Expand description

Holds JPEG frame data and Huffman table data.

Fields§

§huff_size_dc_luminance: [u8; 12]

< DC luminance Huffman table size.

§huff_code_dc_luminance: [u16; 12]

< DC luminance Huffman table codes.

§huff_size_dc_chrominance: [u8; 12]

< DC chrominance Huffman table size.

§huff_code_dc_chrominance: [u16; 12]

< DC chrominance Huffman table codes.

§huff_size_ac_luminance: [u8; 256]

< AC luminance Huffman table size.

§huff_code_ac_luminance: [u16; 256]

< AC luminance Huffman table codes.

§huff_size_ac_chrominance: [u8; 256]

< AC chrominance Huffman table size.

§huff_code_ac_chrominance: [u16; 256]

< AC chrominance Huffman table codes.

§uni_ac_vlc_len: [u8; 8192]

Storage for AC luminance VLC (in MpegEncContext)

§uni_chroma_ac_vlc_len: [u8; 8192]

Storage for AC chrominance VLC (in MpegEncContext)

§bits_dc_luminance: [u8; 17]

< DC luminance Huffman bits.

§val_dc_luminance: [u8; 12]

< DC luminance Huffman values.

§bits_dc_chrominance: [u8; 17]

< DC chrominance Huffman bits.

§val_dc_chrominance: [u8; 12]

< DC chrominance Huffman values.

§bits_ac_luminance: [u8; 17]

< AC luminance Huffman bits.

§val_ac_luminance: [u8; 256]

< AC luminance Huffman values.

§bits_ac_chrominance: [u8; 17]

< AC chrominance Huffman bits.

§val_ac_chrominance: [u8; 256]

< AC chrominance Huffman values.

§huff_ncode: usize

< Number of current entries in the buffer.

§huff_buffer: *mut MJpegHuffmanCode

< Buffer for Huffman code values.

Trait Implementations§

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impl Clone for MJpegContext

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fn clone(&self) -> MJpegContext

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 Copy for MJpegContext

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

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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
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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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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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Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for 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

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

Performs the conversion.