rusty_h264 0.2.1

A ground-up, pure-Rust H.264 encoder and decoder. Decoder bit-exact vs Cisco openh264 (Baseline + B-slices + most of High profile); encoder bit-exact vs ffmpeg. forbid(unsafe) codec core; optional vendored openh264 SIMD asm (on by default — `--no-default-features` for pure safe Rust). BSD-2.