Improve AudioStream looping #176

Job	Run time
📊 Static checks / Code style, file formatting, and docs	2m 43s
🤖 Android / Template (target=template_release)	27m 37s
🍏 iOS / Template (target=template_release)	30m 20s
🍎 macOS / Editor (target=editor, tests=yes)	24m 37s
🐧 Linux / Editor w/ Mono (target=editor)	34m 29s
🍎 macOS / Template (target=template_release)	16m 15s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	36m 20s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	30m 7s
🌐 Web / Template (target=template_release)	18m 21s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	26m 48s
🏁 Windows / Editor (target=editor, tests=yes)	39m 53s
🐧 Linux / Template w/ Mono (target=template_release)	22m 13s
🏁 Windows / Template (target=template_release)	28m 37s
🐧 Linux / Minimal template (target=template_release, everything disabled)	42s
🪲 Godot CPP	0s
	5h 39m 2s

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