Struct ffmpeg_dev::sys::MJpegContext

#[repr(C)]
pub struct MJpegContext {
    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,
}

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

impl Clone for MJpegContext

fn clone(&self) -> MJpegContext

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for MJpegContext