Merge pull request #254 from cen1/fix/codec_header #69

Job	Run time
compress-no_flag-Qt-6.8.2	1m 19s
compress-with_flag-Qt-6.8.2	1m 21s
decompress-macOS-15-no_flag-Qt-6.8.2	4m 34s
decompress-macOS-15-with_flag-Qt-6.8.2	5m 21s
decompress-Linux-with-flag-Qt6	1m 23s
decompress-Linux-with-flag-Qt5-UTF8-locale	56s
decompress-Linux-no-flag-Qt5-C-locale	48s
decompress-Linux-no-flag-Qt5-Latin1-locale	55s
decompress-Linux-no-flag-Qt5-UTF8-locale	52s
decompress-Linux-no-flag-Qt6	1m 15s
decompress-Win-with_flag-Qt-5.15.2 / Windows-x64-Qt-5.15.2-Preset-conan	2m 16s
decompress-Win-no_flag-Qt-5.15.2 / Windows-x64-Qt-5.15.2-Preset-conan	3m 12s
decompress-Win-with_flag-Qt-6.8.2 / Windows-x64-Qt-6.8.2-Preset-conan	5m 6s
decompress-Win-no_flag-Qt-6.8.2 / Windows-x64-Qt-6.8.2-Preset-conan	3m 36s
	32m 54s

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