Make marker searches utilize read buffer

This turns the search into a near perfect opportunity for memchr which
should be MUCH faster than calling the underlying reader's read method
for each single byte we want to inspect.
1 file changed
tree: 4fe062af9138a8f412f14f47712ea5708235e290
  1. .github/
  2. .gitignore
  3. CHANGELOG.md
  4. Cargo.toml
  5. LICENSE-APACHE
  6. LICENSE-MIT
  7. README.md
  8. appveyor.yml
  9. benches/
  10. examples/
  11. fuzz-afl/
  12. src/
  13. tests/
README.md

jpeg-decoder

Rust CI AppVeyor Build Status Crates.io

A Rust library for decoding JPEGs.

Documentation

Example

Cargo.toml:

[dependencies]
jpeg-decoder = "0.1"

main.rs:

extern crate jpeg_decoder as jpeg;

use std::fs::File;
use std::io::BufReader;

fn main() {
    let file = File::open("hello_world.jpg").expect("failed to open file");
    let mut decoder = jpeg::Decoder::new(BufReader::new(file));
    let pixels = decoder.decode().expect("failed to decode image");
    let metadata = decoder.info().unwrap();
}

Requirements

This crate compiles only with rust >= 1.34.