Dynamically adapt audio speed to keep latency low

7 files changed, 319 insertions, 313 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 55ff001..b3c0fb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,15 +32,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "aho-corasick"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43f6cb1bf222025340178f382c426f13757b2960e89779dfcb319c32542a5a41"
-dependencies = [
- "memchr",
-]
-
-[[package]]
 name = "allocator-api2"
 version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -48,14 +39,14 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
 [[package]]
 name = "alsa"
-version = "0.7.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8512c9117059663fb5606788fbca3619e2a91dac0e3fe516242eab1fa6be5e44"
+checksum = "ed7572b7ba83a31e20d1b48970ee402d2e3e0537dcfe0a3ff4d6eb7508617d43"
 dependencies = [
  "alsa-sys",
- "bitflags 1.3.2",
+ "bitflags 2.9.1",
+ "cfg-if",
  "libc",
- "nix 0.24.3",
 ]
 
 [[package]]
@@ -75,17 +66,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee91c0c2905bae44f84bfa4e044536541df26b7703fd0888deeb9060fcc44289"
 dependencies = [
  "android-properties",
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "cc",
  "cesu8",
- "jni 0.21.1",
+ "jni",
  "jni-sys",
  "libc",
  "log",
  "ndk 0.8.0",
  "ndk-context",
  "ndk-sys 0.5.0+25.2.9519653",
- "num_enum 0.7.3",
+ "num_enum",
  "thiserror",
 ]
 
@@ -193,26 +184,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
-name = "bindgen"
-version = "0.64.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4243e6031260db77ede97ad86c27e501d646a27ab57b59a574f725d98ab1fb4"
-dependencies = [
- "bitflags 1.3.2",
- "cexpr",
- "clang-sys",
- "lazy_static",
- "lazycell",
- "peeking_take_while",
- "proc-macro2",
- "quote",
- "regex",
- "rustc-hash",
- "shlex",
- "syn 1.0.109",
-]
-
-[[package]]
 name = "bit-set"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -235,9 +206,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 
 [[package]]
 name = "block"
@@ -261,7 +232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "15b55663a85f33501257357e6421bb33e769d5c9ffb5ba0921c975a123e35e68"
 dependencies = [
  "block-sys",
- "objc2",
+ "objc2 0.4.1",
 ]
 
 [[package]]
@@ -288,7 +259,7 @@ version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fba7adb4dd5aa98e5553510223000e7148f621165ec5f9acd7113f6ca4995298"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "log",
  "polling",
  "rustix",
@@ -324,15 +295,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
 [[package]]
-name = "cexpr"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
-dependencies = [
- "nom",
-]
-
-[[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -345,17 +307,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
 [[package]]
-name = "clang-sys"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c688fc74432808e3eb684cae8830a86be1d66a2bd58e1f248ed0960a590baf6f"
-dependencies = [
- "glob",
- "libc",
- "libloading 0.7.4",
-]
-
-[[package]]
 name = "clap"
 version = "4.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -468,18 +419,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
 dependencies = [
- "core-foundation-sys 0.8.7",
+ "core-foundation-sys",
  "libc",
 ]
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
-
-[[package]]
-name = "core-foundation-sys"
 version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
@@ -510,47 +455,42 @@ dependencies = [
 
 [[package]]
 name = "coreaudio-rs"
-version = "0.11.2"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb17e2d1795b1996419648915df94bc7103c28f7b48062d7acf4652fc371b2ff"
+checksum = "1aae284fbaf7d27aa0e292f7677dfbe26503b0d555026f702940805a630eac17"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation-sys 0.6.2",
- "coreaudio-sys",
-]
-
-[[package]]
-name = "coreaudio-sys"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f034b2258e6c4ade2f73bf87b21047567fb913ee9550837c2316d139b0262b24"
-dependencies = [
- "bindgen",
+ "libc",
+ "objc2-audio-toolbox",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
 ]
 
 [[package]]
 name = "cpal"
-version = "0.15.2"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d959d90e938c5493000514b446987c07aed46c668faaa7d34d6c7a67b1a578c"
+checksum = "cbd307f43cc2a697e2d1f8bc7a1d824b5269e052209e28883e5bc04d095aaa3f"
 dependencies = [
  "alsa",
- "core-foundation-sys 0.8.7",
  "coreaudio-rs",
  "dasp_sample",
- "jni 0.19.0",
+ "jni",
  "js-sys",
  "libc",
  "mach2",
- "ndk 0.7.0",
+ "ndk 0.9.0",
  "ndk-context",
- "oboe",
- "once_cell",
- "parking_lot",
+ "num-derive",
+ "num-traits",
+ "objc2-audio-toolbox",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "windows 0.46.0",
+ "windows 0.54.0",
 ]
 
 [[package]]
@@ -571,7 +511,7 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e3d747f100290a1ca24b752186f61f6637e1deffe3bf6320de6fcb29510a307"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "libloading 0.8.6",
  "winapi",
 ]
@@ -589,6 +529,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
 
 [[package]]
+name = "dispatch2"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89a09f22a6c6069a18470eb92d2298acf25463f14256d24778e1230d789a2aec"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+]
+
+[[package]]
 name = "dlib"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -608,6 +558,7 @@ name = "emulator"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "cpal",
  "gilrs",
  "pixels",
  "rodio",
@@ -710,7 +661,7 @@ dependencies = [
  "libc",
  "libudev-sys",
  "log",
- "nix 0.26.2",
+ "nix",
  "uuid",
  "vec_map",
  "wasm-bindgen",
@@ -730,12 +681,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "glob"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
-
-[[package]]
 name = "glow"
 version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -762,7 +707,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbcd2dba93594b227a1f57ee09b8b9da8892c34d55aa332e034a228d0fe6a171"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "gpu-alloc-types",
 ]
 
@@ -772,7 +717,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98ff03b468aa837d70984d55f5d3f846f6ec31fe34bbb97c4f85219caeee1ca4"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
@@ -794,7 +739,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc11df1ace8e7e564511f53af41f3e42ddc95b56fd07b3f4445d2a6048bc682c"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "gpu-descriptor-types",
  "hashbrown",
 ]
@@ -805,7 +750,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bf0b36e6f090b7e1d8a4b49c0cb81c1f8376f72198c65dd3ad9ff3556b8b78c"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
@@ -824,7 +769,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af2a7e73e1f34c48da31fb668a907f250794837e08faa144fd24f0b8b741e890"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "com",
  "libc",
  "libloading 0.8.6",
@@ -865,7 +810,7 @@ checksum = "99d3aaff8a54577104bafdf686ff18565c3b6903ca5782a2026ef06e2c7aa319"
 dependencies = [
  "block2",
  "dispatch",
- "objc2",
+ "objc2 0.4.1",
 ]
 
 [[package]]
@@ -884,7 +829,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2d4429acc1deff0fbdece0325b4997bdb02b2c245ab7023fd5deca0f6348de"
 dependencies = [
- "core-foundation-sys 0.8.7",
+ "core-foundation-sys",
  "mach2",
 ]
 
@@ -901,34 +846,6 @@ dependencies = [
 
 [[package]]
 name = "jni"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6df18c2e3db7e453d3c6ac5b3e9d5182664d28788126d39b91f2d1e22b017ec"
-dependencies = [
- "cesu8",
- "combine",
- "jni-sys",
- "log",
- "thiserror",
- "walkdir",
-]
-
-[[package]]
-name = "jni"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "039022cdf4d7b1cf548d31f60ae783138e5fd42013f6271049d7df7afadef96c"
-dependencies = [
- "cesu8",
- "combine",
- "jni-sys",
- "log",
- "thiserror",
- "walkdir",
-]
-
-[[package]]
-name = "jni"
 version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
@@ -986,18 +903,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
 
 [[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
-[[package]]
-name = "lazycell"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
-
-[[package]]
 name = "libc"
 version = "0.2.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1029,7 +934,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "libc",
  "redox_syscall 0.5.10",
 ]
@@ -1105,7 +1010,7 @@ version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c43f73953f8cbe511f021b58f18c3ce1c3d1ae13fe953293e13345bf83217f25"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "block",
  "core-graphics-types",
  "foreign-types",
@@ -1115,19 +1020,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
-[[package]]
 name = "naga"
 version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50e3524642f53d9af419ab5e8dd29d3ba155708267667c2f3f06c88c9e130843"
 dependencies = [
  "bit-set",
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "codespan-reporting",
  "hexf-parse",
  "indexmap",
@@ -1142,30 +1041,30 @@ dependencies = [
 
 [[package]]
 name = "ndk"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "451422b7e4718271c8b5b3aadf5adedba43dc76312454b387e98fae0fc951aa0"
+checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.9.1",
  "jni-sys",
- "ndk-sys 0.4.1+23.1.7779620",
- "num_enum 0.5.11",
- "raw-window-handle 0.5.2",
+ "log",
+ "ndk-sys 0.5.0+25.2.9519653",
+ "num_enum",
+ "raw-window-handle",
  "thiserror",
 ]
 
 [[package]]
 name = "ndk"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
+checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "jni-sys",
  "log",
- "ndk-sys 0.5.0+25.2.9519653",
- "num_enum 0.7.3",
- "raw-window-handle 0.6.2",
+ "ndk-sys 0.6.0+11769913",
+ "num_enum",
  "thiserror",
 ]
 
@@ -1177,15 +1076,6 @@ checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
 
 [[package]]
 name = "ndk-sys"
-version = "0.4.1+23.1.7779620"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cf2aae958bd232cac5069850591667ad422d263686d75b52a065f9badeee5a3"
-dependencies = [
- "jni-sys",
-]
-
-[[package]]
-name = "ndk-sys"
 version = "0.5.0+25.2.9519653"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c196769dd60fd4f363e11d948139556a344e79d451aeb2fa2fd040738ef7691"
@@ -1194,14 +1084,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "nix"
-version = "0.24.3"
+name = "ndk-sys"
+version = "0.6.0+11769913"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa52e972a9a719cecb6864fb88568781eb706bac2cd1d4f04a648542dbf78069"
+checksum = "ee6cda3051665f1fb8d9e08fc35c96d5a244fb1be711a03b71118828afc9a873"
 dependencies = [
- "bitflags 1.3.2",
- "cfg-if",
- "libc",
+ "jni-sys",
 ]
 
 [[package]]
@@ -1217,63 +1105,62 @@ dependencies = [
 ]
 
 [[package]]
-name = "nom"
-version = "7.1.3"
+name = "num-bigint"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
- "memchr",
- "minimal-lexical",
+ "num-integer",
+ "num-traits",
 ]
 
 [[package]]
 name = "num-derive"
-version = "0.3.3"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.100",
 ]
 
 [[package]]
-name = "num-traits"
-version = "0.2.15"
+name = "num-integer"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
 dependencies = [
- "autocfg",
+ "num-traits",
 ]
 
 [[package]]
-name = "num_enum"
-version = "0.5.11"
+name = "num-rational"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f646caf906c20226733ed5b1374287eb97e3c2a5c227ce668c1f2ce20ae57c9"
+checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
 dependencies = [
- "num_enum_derive 0.5.11",
+ "num-bigint",
+ "num-integer",
+ "num-traits",
 ]
 
 [[package]]
-name = "num_enum"
-version = "0.7.3"
+name = "num-traits"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e613fc340b2220f734a8595782c551f1250e969d87d3be1ae0579e8d4065179"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
- "num_enum_derive 0.7.3",
+ "autocfg",
 ]
 
 [[package]]
-name = "num_enum_derive"
-version = "0.5.11"
+name = "num_enum"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
+checksum = "4e613fc340b2220f734a8595782c551f1250e969d87d3be1ae0579e8d4065179"
 dependencies = [
- "proc-macro-crate",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
+ "num_enum_derive",
 ]
 
 [[package]]
@@ -1311,7 +1198,64 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "559c5a40fdd30eb5e344fbceacf7595a81e242529fb4e21cf5f43fb4f11ff98d"
 dependencies = [
  "objc-sys",
- "objc2-encode",
+ "objc2-encode 3.0.0",
+]
+
+[[package]]
+name = "objc2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88c6597e14493ab2e44ce58f2fdecf095a51f12ca57bec060a11c57332520551"
+dependencies = [
+ "objc2-encode 4.1.0",
+]
+
+[[package]]
+name = "objc2-audio-toolbox"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10cbe18d879e20a4aea544f8befe38bcf52255eb63d3f23eca2842f3319e4c07"
+dependencies = [
+ "bitflags 2.9.1",
+ "libc",
+ "objc2 0.6.1",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+ "objc2-foundation",
+]
+
+[[package]]
+name = "objc2-core-audio"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca44961e888e19313b808f23497073e3f6b3c22bb485056674c8b49f3b025c82"
+dependencies = [
+ "dispatch2",
+ "objc2 0.6.1",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+]
+
+[[package]]
+name = "objc2-core-audio-types"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0f1cc99bb07ad2ddb6527ddf83db6a15271bb036b3eb94b801cd44fdc666ee1"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+]
+
+[[package]]
+name = "objc2-core-foundation"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c10c2894a6fed806ade6027bcd50662746363a9589d3ec9d9bef30a4e4bc166"
+dependencies = [
+ "bitflags 2.9.1",
+ "dispatch2",
+ "objc2 0.6.1",
 ]
 
 [[package]]
@@ -1321,33 +1265,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d079845b37af429bfe5dfa76e6d087d788031045b25cfc6fd898486fd9847666"
 
 [[package]]
-name = "objc_exception"
-version = "0.1.2"
+name = "objc2-encode"
+version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad970fb455818ad6cba4c122ad012fae53ae8b4795f86378bce65e4f6bab2ca4"
-dependencies = [
- "cc",
-]
+checksum = "ef25abbcd74fb2609453eb695bd2f860d389e457f67dc17cafc8b8cbc89d0c33"
 
 [[package]]
-name = "oboe"
-version = "0.5.0"
+name = "objc2-foundation"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8868cc237ee02e2d9618539a23a8d228b9bb3fc2e7a5b11eed3831de77c395d0"
+checksum = "900831247d2fe1a09a683278e5384cfb8c80c79fe6b166f9d14bfdde0ea1b03c"
 dependencies = [
- "jni 0.20.0",
- "ndk 0.7.0",
- "ndk-context",
- "num-derive",
- "num-traits",
- "oboe-sys",
+ "objc2 0.6.1",
 ]
 
 [[package]]
-name = "oboe-sys"
-version = "0.5.0"
+name = "objc_exception"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f44155e7fb718d3cfddcf70690b2b51ac4412f347cd9e4fbe511abe9cd7b5f2"
+checksum = "ad970fb455818ad6cba4c122ad012fae53ae8b4795f86378bce65e4f6bab2ca4"
 dependencies = [
  "cc",
 ]
@@ -1406,12 +1342,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
 [[package]]
-name = "peeking_take_while"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
-
-[[package]]
 name = "percent-encoding"
 version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1431,7 +1361,7 @@ checksum = "518d43cd70c5381d4c7bd4bf47ee344beee99b58b0587adcb198cc713ff0dfb5"
 dependencies = [
  "bytemuck",
  "pollster",
- "raw-window-handle 0.6.2",
+ "raw-window-handle",
  "thiserror",
  "ultraviolet",
  "wgpu",
@@ -1521,12 +1451,6 @@ checksum = "c3d6831663a5098ea164f89cff59c6284e95f4e3c76ce9848d4529f5ccca9bde"
 
 [[package]]
 name = "raw-window-handle"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
-
-[[package]]
-name = "raw-window-handle"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
@@ -1546,39 +1470,10 @@ version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b8c0c260b63a8219631167be35e6a988e9554dbd323f8bd08439c8ed1302bd1"
 dependencies = [
- "bitflags 2.4.0",
-]
-
-[[package]]
-name = "regex"
-version = "1.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-automata",
- "regex-syntax",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
-name = "regex-automata"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83d3daa6976cffb758ec878f108ba0e062a45b2d6ca3a2cca965338855476caf"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
-
-[[package]]
 name = "renderdoc-sys"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1586,11 +1481,13 @@ checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
 [[package]]
 name = "rodio"
-version = "0.17.1"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdf1d4dea18dff2e9eb6dca123724f8b60ef44ad74a9ad283cdfe025df7e73fa"
+checksum = "e40ecf59e742e03336be6a3d53755e789fd05a059fa22dfa0ed624722319e183"
 dependencies = [
  "cpal",
+ "dasp_sample",
+ "num-rational",
 ]
 
 [[package]]
@@ -1605,7 +1502,7 @@ version = "0.38.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -1682,12 +1579,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "shlex"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
-
-[[package]]
 name = "slab"
 version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1717,7 +1608,7 @@ version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "922fd3eeab3bd820d76537ce8f582b1cf951eceb5475c28500c7457d9d17f53a"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "calloop",
  "calloop-wayland-source",
  "cursor-icon",
@@ -1751,7 +1642,7 @@ version = "0.3.0+sdk-1.3.268.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eda41003dc44290527a59b13432d4a0379379fa074b70174882adfbdfd917844"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
@@ -2051,7 +1942,7 @@ version = "0.31.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2120de3d33638aaef5b9f4472bff75f07c56379cf76ea320bd3a3d65ecaf73f"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "rustix",
  "wayland-backend",
  "wayland-scanner",
@@ -2063,7 +1954,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "625c5029dbd43d25e6aa9615e88b829a5cad13b2819c4ae129fdbb7c31ab4c7e"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "cursor-icon",
  "wayland-backend",
 ]
@@ -2085,7 +1976,7 @@ version = "0.31.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f81f365b8b4a97f422ac0e8737c438024b5951734506b0e1d775c73030561f4"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "wayland-backend",
  "wayland-client",
  "wayland-scanner",
@@ -2097,7 +1988,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23803551115ff9ea9bce586860c5c5a971e360825a0309264102a9495a5ff479"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "wayland-backend",
  "wayland-client",
  "wayland-protocols",
@@ -2110,7 +2001,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad1f61b76b6c2d8742e10f9ba5c3737f6530b4c243132c2a2ccc8aa96fe25cd6"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "wayland-backend",
  "wayland-client",
  "wayland-protocols",
@@ -2184,7 +2075,7 @@ dependencies = [
  "naga",
  "parking_lot",
  "profiling",
- "raw-window-handle 0.6.2",
+ "raw-window-handle",
  "smallvec",
  "static_assertions",
  "wasm-bindgen",
@@ -2203,7 +2094,7 @@ checksum = "28b94525fc99ba9e5c9a9e24764f2bc29bad0911a7446c12f446a8277369bf3a"
 dependencies = [
  "arrayvec",
  "bit-vec",
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "cfg_aliases",
  "codespan-reporting",
  "indexmap",
@@ -2212,7 +2103,7 @@ dependencies = [
  "once_cell",
  "parking_lot",
  "profiling",
- "raw-window-handle 0.6.2",
+ "raw-window-handle",
  "rustc-hash",
  "smallvec",
  "thiserror",
@@ -2231,7 +2122,7 @@ dependencies = [
  "arrayvec",
  "ash",
  "bit-set",
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "block",
  "cfg_aliases",
  "core-graphics-types",
@@ -2255,7 +2146,7 @@ dependencies = [
  "parking_lot",
  "profiling",
  "range-alloc",
- "raw-window-handle 0.6.2",
+ "raw-window-handle",
  "renderdoc-sys",
  "rustc-hash",
  "smallvec",
@@ -2272,7 +2163,7 @@ version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b671ff9fb03f78b46ff176494ee1ebe7d603393f42664be55b64dc8d53969805"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "js-sys",
  "web-sys",
 ]
@@ -2339,7 +2230,17 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
 dependencies = [
- "windows-core",
+ "windows-core 0.52.0",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
+dependencies = [
+ "windows-core 0.54.0",
  "windows-targets 0.52.6",
 ]
 
@@ -2353,6 +2254,25 @@ dependencies = [
 ]
 
 [[package]]
+name = "windows-core"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
+dependencies = [
+ "windows-result",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
+[[package]]
 name = "windows-sys"
 version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2566,7 +2486,7 @@ dependencies = [
  "ahash",
  "android-activity",
  "atomic-waker",
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "bytemuck",
  "calloop",
  "cfg_aliases",
@@ -2580,11 +2500,11 @@ dependencies = [
  "memmap2",
  "ndk 0.8.0",
  "ndk-sys 0.5.0+25.2.9519653",
- "objc2",
+ "objc2 0.4.1",
  "once_cell",
  "orbclient",
  "percent-encoding",
- "raw-window-handle 0.6.2",
+ "raw-window-handle",
  "redox_syscall 0.3.5",
  "rustix",
  "sctk-adwaita",
@@ -2668,7 +2588,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d039de8032a9a8856a6be89cea3e5d12fdd82306ab7c94d74e6deab2460651c5"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.9.1",
  "dlib",
  "log",
  "once_cell",
diff --git a/Cargo.toml b/Cargo.toml
index fdd1520..914e038 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,8 @@ authors = ["Astatin <astatin@redacted>"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rodio = { version = "0.17", default-features = false, features = [] }
+rodio = { version = "0.21", default-features = false, features = ["playback"] }
+cpal = "0.16"
 gilrs = "0.10.2"
 clap = { version = "4.3.21", features = ["derive"] }
 pixels = "0.15"
diff --git a/src/consts.rs b/src/consts.rs
index 2b93133..3e464e3 100644
--- a/src/consts.rs
+++ b/src/consts.rs
@@ -8,5 +8,5 @@ pub const DISPLAY_UPDATE_SLEEP_TIME_MICROS: u64 =
     ((1000000 / DISPLAY_UPDATE_RATE) as f64 / SPEEDUP_FACTOR) as u64;
 
 pub const CPU_CLOCK_SPEED: u64 = 4_194_304;
-pub const CPU_CYCLE_LENGTH_NANOS: u64 =
-    ((1_000_000_000 / CPU_CLOCK_SPEED) as f64 / SPEEDUP_FACTOR) as u64;
+pub const CPU_CYCLE_LENGTH_NANOS: f64 =
+    ((1_000_000_000. / CPU_CLOCK_SPEED as f64) / SPEEDUP_FACTOR) as f64;
diff --git a/src/desktop/audio.rs b/src/desktop/audio.rs
index a6905f8..42dc129 100644
--- a/src/desktop/audio.rs
+++ b/src/desktop/audio.rs
@@ -1,15 +1,63 @@
-use rodio::{OutputStream, Sink, Source};
+use rodio::{Sink, Source};
+use rodio::stream::{OutputStreamBuilder, OutputStream};
+use cpal::BufferSize;
 
 use crate::audio::{MutableWave, SAMPLE_RATE};
 use crate::io::{Audio, Wave};
+use crate::logs::{log, LogLevel};
 use std::mem;
-use std::time::Duration;
+use std::time::{SystemTime, Duration};
+
+const BUFFER_SIZE: usize = 256;
+const RODIO_BUFFER_SIZE: usize = 1024;
+const RODIO_BUFFER_SINK_LATE_EXPECTED: f32 = 0.;
+const LATE_SPEEDUP_INTENSITY_INV: f32 = 2048.0;
+const SPEEDUP_SKIP_LIMIT: f32 = 1.008;
+
+const TIME_RING_BUFFER_SIZE: usize = (SAMPLE_RATE as usize / BUFFER_SIZE) * 10;
+struct SpeedFinder {
+    buf: [SystemTime; TIME_RING_BUFFER_SIZE],
+    i: usize,
+    has_circled: bool,
+}
+
+impl SpeedFinder {
+    fn new() -> Self {
+        Self {
+            buf: [SystemTime::now(); TIME_RING_BUFFER_SIZE],
+            i: 0,
+            has_circled: false,
+        }
+    }
+
+    fn tick(&mut self) -> Option<f32> {
+        if self.i >= TIME_RING_BUFFER_SIZE {
+            self.i = 0;
+            self.has_circled = true;
+        }
 
-const BUFFER_SIZE: usize = 1024;
+        let previous = self.buf[self.i];
+        let now = SystemTime::now();
+
+        self.buf[self.i] = now;
+        self.i += 1;
+        if !self.has_circled {
+            if self.i == 1 {
+                return None;
+            } else {
+                return Some(now.duration_since(self.buf[0]).unwrap().as_secs_f32() / (self.i - 1) as f32);
+            }
+        } else {
+            return Some(now.duration_since(previous).unwrap().as_secs_f32() / TIME_RING_BUFFER_SIZE as f32);
+        }
+    }
+}
 
 pub struct RodioAudio {
-    _stream: OutputStream,
     sink: Sink,
+    stream: OutputStream,
+
+    speed_finder: SpeedFinder,
     wave: RodioWave<MutableWave>,
     buffer: Box<[f32; BUFFER_SIZE]>,
     buffer_i: usize,
@@ -40,7 +88,7 @@ impl<I: Iterator<Item = f32>> Iterator for RodioBuffer<I> {
 }
 
 impl<I: Iterator<Item = f32>> Source for RodioBuffer<I> {
-    fn current_frame_len(&self) -> Option<usize> {
+    fn current_span_len(&self) -> Option<usize> {
         None
     }
 
@@ -59,17 +107,18 @@ impl<I: Iterator<Item = f32>> Source for RodioBuffer<I> {
 
 impl Audio for RodioAudio {
     fn new(wave: MutableWave) -> Self {
-        let (stream, stream_handle) = OutputStream::try_default().unwrap();
+        let stream = OutputStreamBuilder::from_default_device().unwrap().with_sample_rate(SAMPLE_RATE).with_buffer_size(BufferSize::Fixed(RODIO_BUFFER_SIZE as u32)).open_stream().unwrap();
 
-        let sink = Sink::try_new(&stream_handle).unwrap();
+        let sink = Sink::connect_new(stream.mixer());
         let wave = RodioWave(wave, 0);
 
         RodioAudio {
-            _stream: stream,
+            speed_finder: SpeedFinder::new(),
             sink: sink,
             wave,
             buffer: Box::new([0.0; BUFFER_SIZE]),
             buffer_i: 0,
+            stream,
         }
     }
 
@@ -82,6 +131,26 @@ impl Audio for RodioAudio {
                 self.buffer_i = 0;
                 let mut buffer = Box::new([0.0; BUFFER_SIZE]);
                 mem::swap(&mut self.buffer, &mut buffer);
+                if let Some(speed) = self.speed_finder.tick() {
+                    let mut late_speedup: f32;
+                    let rodio_buffers_sink_late = self.sink.len() as f32 / (RODIO_BUFFER_SIZE / BUFFER_SIZE) as f32;
+                    late_speedup = ((rodio_buffers_sink_late - RODIO_BUFFER_SINK_LATE_EXPECTED).powi(3) / LATE_SPEEDUP_INTENSITY_INV) + 1.;
+
+                    if late_speedup > SPEEDUP_SKIP_LIMIT {
+                        while late_speedup > 1.0 {
+                            let rodio_buffers_sink_late = self.sink.len() as f32 / (RODIO_BUFFER_SIZE / BUFFER_SIZE) as f32;
+                            late_speedup = ((rodio_buffers_sink_late - RODIO_BUFFER_SINK_LATE_EXPECTED).powi(3) / LATE_SPEEDUP_INTENSITY_INV) + 1.;
+
+                            self.sink.skip_one();
+                        }
+                        late_speedup = 1.;
+                    }
+                    let average_speed = (1./speed) / (2 * SAMPLE_RATE / BUFFER_SIZE as u32) as f32;
+                    let rodio_buffers_sink_late = self.sink.len() as f32 / (RODIO_BUFFER_SIZE / BUFFER_SIZE) as f32;
+                    log(LogLevel::AudioLatency, format!("audio sink latency: {}ms", (1000. * rodio_buffers_sink_late / ((2*SAMPLE_RATE) as f32 / RODIO_BUFFER_SIZE as f32))));
+
+                    self.sink.set_speed(late_speedup * average_speed);
+                }
                 self.sink.append(RodioBuffer(buffer.into_iter()));
             }
         }
diff --git a/src/io.rs b/src/io.rs
index 8ed35e8..f2ed8d0 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -164,11 +164,21 @@ impl<I: Input, W: Window, S: Serial, A: Audio, LS: LoadSave> Gameboy<I, W, S, A,
 
         let mut last_ram_bank_enabled = false;
         let mut now = SystemTime::now();
+        let mut last_halt_cycle = now;
+        let mut last_halt_cycle_counter: u128 = 0;
         let mut next_precise_gamepad_update: Option<u128> = None;
 
         while !state.is_stopped {
             if was_previously_halted && !state.mem.halt {
-                log(LogLevel::HaltCycles, format!("Halt cycles {}", halt_time));
+                let n = SystemTime::now();
+                log(
+                    LogLevel::HaltCycles,
+                    format!(
+                        "Halt cycles {} (system average speed: {}Hz)",
+                        halt_time,
+                        last_halt_cycle_counter as f32 / n.duration_since(last_halt_cycle).unwrap().as_secs_f32(),
+                    )
+                );
                 halt_time = 0;
             }
             was_previously_halted = state.mem.halt;
@@ -179,6 +189,7 @@ impl<I: Input, W: Window, S: Serial, A: Audio, LS: LoadSave> Gameboy<I, W, S, A,
                 4
             };
 
+            last_halt_cycle_counter += c as u128;
             state.cpu.dbg_cycle_counter += c;
             total_cycle_counter += c as u128;
             audio_counter += c;
@@ -194,7 +205,7 @@ impl<I: Input, W: Window, S: Serial, A: Audio, LS: LoadSave> Gameboy<I, W, S, A,
             state.check_interrupts();
             state.mem.update_serial(total_cycle_counter);
 
-            nanos_sleep += c as f64 * (consts::CPU_CYCLE_LENGTH_NANOS as f64 / *speed) as f64;
+            nanos_sleep += c as f64 * (consts::CPU_CYCLE_LENGTH_NANOS / *speed) as f64;
 
             if nanos_sleep >= 0.0
                 || next_precise_gamepad_update.map_or(false, |c| (c >= total_cycle_counter))
@@ -233,11 +244,12 @@ impl<I: Input, W: Window, S: Serial, A: Audio, LS: LoadSave> Gameboy<I, W, S, A,
                     }
                 }
 
-                thread::sleep(time::Duration::from_nanos(nanos_sleep as u64 / 10));
+                thread::sleep(time::Duration::from_nanos(1)); //nanos_sleep as u64));
 
+                let new_now = SystemTime::now();
                 nanos_sleep =
-                    nanos_sleep - SystemTime::now().duration_since(now).unwrap().as_nanos() as f64;
-                now = SystemTime::now();
+                    nanos_sleep - new_now.duration_since(now).unwrap().as_nanos() as f64;
+                now = new_now;
 
                 if last_ram_bank_enabled && !state.mem.ram_bank_enabled {
                     if let Err(err) = load_save.save_external_ram(state.mem.external_ram.as_ref()) {
diff --git a/src/logs.rs b/src/logs.rs
index 4eefc3e..cf00cae 100644
--- a/src/logs.rs
+++ b/src/logs.rs
@@ -7,6 +7,7 @@ pub enum LogLevel {
     Debug,
     OpcodeDump,
     HaltCycles,
+    AudioLatency,
     Error,
 }
 
@@ -31,6 +32,9 @@ pub fn set_log_level(verbosity: String) {
             "errors" => {
                 set.insert(LogLevel::Error);
             }
+            "audio_latency" => {
+                set.insert(LogLevel::AudioLatency);
+            }
             "none" => {}
             _ => panic!("Unknown log level \"{}\"", level),
         }
diff --git a/src/main.rs b/src/main.rs
index ee815f8..3f71987 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -84,7 +84,7 @@ struct Cli {
     #[arg(long, default_value_t = false)]
     no_response: bool,
 
-    /// Verbosity. Coma separated values (possible values: infos,debug,opcode_dump,halt_cycles,errors,none)
+    /// Verbosity. Coma separated values (possible values: infos,debug,opcode_dump,halt_cycles,audio_latency,errors,none)
     #[arg(short, long, default_value = "infos,errors")]
     verbosity: String,
 }