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Bump audio.cpp runtime to 2026-09-05 build (Higgs end-of-clip hiss fix) #14546

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niksedk merged 1 commit into from
Sep 5, 2026
+13 −5
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Bump audio.cpp runtime to 2026-09-05 build (Higgs end-of-clip hiss fix) #14546

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9 changes: 8 additions & 1 deletion src/ui/Logic/Download/DownloadHashManager.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1990,52 +1990,59 @@ public static class WhisperX
},

// audio.cpp engine archives we build in SubtitleEdit/support-files
// (audiocpp-indextts25-2026-09-04). Newest first — index 0 is the pinned release,
// (audiocpp-indextts25-2026-09-05). Newest first — index 0 is the pinned release,
// so anything older prompts an update instead of being treated as current.
[IndexTts25AudioCpp.EngineMacArm64] = new[]
{
"97586f22f059c64e5c566064361ce14a21f5d45b72b7cc5c5a81c6743ac29fe8", // audiocpp-indextts25-macos-arm64.tar.gz (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"54697920bdbc009d15a9e23a205c366e9137cf206258e0c97c8536ce6a2e78f7", // audiocpp-indextts25-macos-arm64.tar.gz (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"b9fe7380a54f4c3021061448dbb2eefc2d6248cd82f4bad7eae4201571d4070d", // audiocpp-indextts25-macos-arm64.tar.gz (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"9b8d3e5be13e97a80964356be090c684f555ea41bc02583fc4ea5d82d1a42cdc", // audiocpp-indextts25-macos-arm64.tar.gz (2026-08-18)
"7c23622c3d7d75efe3cec61fff542aab0de5c37a8bdef2be23c55b83cfba967a", // audiocpp-indextts25-macos-arm64.tar.gz (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineWindowsCpu] = new[]
{
"9455171707020cb8a8122f1589d39538405d2736af9b50ce812e1dedf97598d4", // audiocpp-indextts25-windows-x86_64-cpu.zip (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"19e91cd7164a44c1ebf6e0f63283865af470b249ea642287309200c3beae5958", // audiocpp-indextts25-windows-x86_64-cpu.zip (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"f4bbf0a5fa5e263abf05aa1e2597b9f4e36055ca1d0a6243a959734f912e9d15", // audiocpp-indextts25-windows-x86_64-cpu.zip (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"7ab8239cd64b87a0dbf072dbbd252361018e21697369c2a6ecbb9df9887d9381", // audiocpp-indextts25-windows-x86_64-cpu.zip (2026-08-18)
"6b843f9cb5ae8e35f5928a4b49ba95419b3083c6c478e0a5006efe9679f25a72", // audiocpp-indextts25-windows-x86_64-cpu.zip (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineWindowsVulkan] = new[]
{
"95e1be5d681d8d02f32f4bf5ee9b9b89854f321de89b687bd8159e2f5a61ccbc", // audiocpp-indextts25-windows-x86_64-vulkan.zip (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"99890ad2458e225b86dc70a9a1c734164380ca08d9e769a8e1956d6620a3d1b0", // audiocpp-indextts25-windows-x86_64-vulkan.zip (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"e67342b0b6953f268030da3c0d382498897e72dff8de729aab3680e7ed2dbd0d", // audiocpp-indextts25-windows-x86_64-vulkan.zip (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"f8a265995037c143db13255d4035fe2381e5226546d1c2e9aefc03fdf32f5204", // audiocpp-indextts25-windows-x86_64-vulkan.zip (2026-08-18)
"25452a065fa525831436d9934d0e4196d1078f780ff32ac5cd74edb0112d556e", // audiocpp-indextts25-windows-x86_64-vulkan.zip (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineWindowsCuda] = new[]
{
"9ffa37e2244e84d21ecda0c23aa7986a6af9a702a21d74ab9196e810bd8159b1", // audiocpp-indextts25-windows-x86_64-cuda.zip (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"3ab763e9b79b1487fddfd914883418b2b716591f3e0c1a48785fae0a712414c1", // audiocpp-indextts25-windows-x86_64-cuda.zip (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"408f40079277e48974389ce2bbe941b8a2a93f799ee07fdee37642b978208f41", // audiocpp-indextts25-windows-x86_64-cuda.zip (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"8b18e790a2a60503af58ee427c86bf388124daac2a6a9aa48ba21eb587548fca", // audiocpp-indextts25-windows-x86_64-cuda.zip (2026-08-18)
"af3c6c105ae08951d5cf48ffb0b4dc622831e2794b58dd682f23aeeef2724374", // audiocpp-indextts25-windows-x86_64-cuda.zip (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineLinuxCpu] = new[]
{
"61df314331118549ca45919392bf18b6b393741d8908e497c2e9b09e45cb0eaf", // audiocpp-indextts25-linux-x86_64.tar.gz (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"640ba3986d751742ea5ef74e38f5d4e45d097a10f6540491f314baf106a1c465", // audiocpp-indextts25-linux-x86_64.tar.gz (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"29838ffe5b96ee3850e8c6ea9ed14d964b4144e2fa45a09552b39f404fd8682d", // audiocpp-indextts25-linux-x86_64.tar.gz (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"3e0a4ed8eb5eadfbebf6f3b6fb7060326bd3971cc541abe7a2862efeb4f736d1", // audiocpp-indextts25-linux-x86_64.tar.gz (2026-08-18)
"c9a061f7f0682787ca0b4d0a12f882a027d0db29cb3acbf1dbc9ff0a423ce78a", // audiocpp-indextts25-linux-x86_64.tar.gz (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineLinuxVulkan] = new[]
{
"06cba9ccc9784bb5c7fe284dd7e76f4965d0f30c5ce1193e48bcb58e6e259592", // audiocpp-indextts25-linux-x86_64-vulkan.tar.gz (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"1380909fcb8f3c6e32e249417dc4d99372efff0ba94fa3ce4b7c0d15223caa14", // audiocpp-indextts25-linux-x86_64-vulkan.tar.gz (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"c7af9df012bf551e35420f678b85caac2c0a358d050d7ab69b2fbd7e1641cfbc", // audiocpp-indextts25-linux-x86_64-vulkan.tar.gz (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"cf85c85859777082f8c789d177e04316eead0bd25a729badaf0a4139a472f47e", // audiocpp-indextts25-linux-x86_64-vulkan.tar.gz (2026-08-18)
"742263d8173030a3e6cf4603eb255791d73ea1c4a7b30c5886402a48ef49ed8d", // audiocpp-indextts25-linux-x86_64-vulkan.tar.gz (2026-08-16-r4)
},
[IndexTts25AudioCpp.EngineLinuxCuda] = new[]
{
"80f200fddcde367693a499fab02169d80ec46215ec54744b3169126cd1adb7ec", // audiocpp-indextts25-linux-x86_64-cuda.tar.gz (2026-09-05, upstream main a8fccb47 + Higgs #454 tail fix + higgs_audio_tts + fish_audio)
"77becce1f2174f161232fdb0df0b1ba37e6b810e1b951aac178b2092607360ca", // audiocpp-indextts25-linux-x86_64-cuda.tar.gz (2026-09-04, upstream main ad4bd574 + higgs_audio_tts + fish_audio)
"ad0392bd6ab8d95c9114def0629193650cd21530036a66af39b7f6b8845afc07", // audiocpp-indextts25-linux-x86_64-cuda.tar.gz (2026-09-01, upstream v0.7.1 + higgs_audio_tts + fish_audio)
"03f686900535ce27d15b1377a1009f279d306ce8515fb2515c56aa50906888aa", // audiocpp-indextts25-linux-x86_64-cuda.tar.gz (2026-08-18)
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9 changes: 5 additions & 4 deletions src/ui/Logic/Download/IndexTts25AudioCppDownloadService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,10 +33,11 @@ public class IndexTts25AudioCppDownloadService : IIndexTts25AudioCppDownloadServ
{
private readonly HttpClient _httpClient;

// 2026-09-04: upstream main @ ad4bd574 (v0.7.1 + 22 commits, incl. the Higgs Audio codec
// decode seam fix, #436), compiled with the index_tts2 + higgs_audio_tts +
// fish_audio families — the same archives back all three audio.cpp engines.
private const string ReleaseTag = "audiocpp-indextts25-2026-09-04";
// 2026-09-05: upstream main @ a8fccb47 (incl. the Higgs Audio end-of-stream codec fix,
// #454, which removes the rising hiss at the end of every clip), compiled with the
// index_tts2 + higgs_audio_tts + fish_audio families — the same archives back all
// three audio.cpp engines.
private const string ReleaseTag = "audiocpp-indextts25-2026-09-05";
private const string ReleaseBase =
"https://github.com/SubtitleEdit/support-files/releases/download/" + ReleaseTag + "/";

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