Add decoding hooks #1662

Job	Run time
test_other_archs (powerpc-unknown-linux-gnu)	2m 45s
test_other_archs (i686-unknown-linux-gnu)	2m 15s
test_features	37s
test_features (default)	1m 51s
Fuzz targets (afl)	2m 35s
build_benchmarks	48s
test_features (rayon)	44s
Fuzz targets (cargo-fuzz)	1m 0s
test_features (avif)	1m 5s
test_features (bmp)	46s
clippy	2m 19s
public_private_dependencies	26s
test_features (dds)	35s
rustfmt	10s
test_features (exr)	46s
test_avif_decoding	2m 19s
test_features (ff)	42s
test_toolchains (1.70.0)	27s
test_toolchains (nightly)	1m 3s
test_features (gif)	46s
test_toolchains (beta)	1m 49s
test_features (hdr)	37s
test_features (ico)	41s
test_features (jpeg)	38s
cargo-deny	22s
test_features (png)	39s
cargo-semver-checks	44s
test_features (pnm)	32s
test_features (qoi)	39s
test_features (tga)	43s
test_features (tiff)	46s
test_features (webp)	1m 0s
	33m 9s

Provide feedback