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feat: Intel BT firmware download, A2dp & Bluetooth audio progress

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This commit is contained in:
Daniel Hammer
2026-06-03 18:05:17 +02:00
parent 52b01a7d73
commit c119a70d5b
22 changed files with 6452 additions and 273 deletions
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kernel/src/Api/Audio.hpp
+15 -12
View File
@@ -25,18 +25,10 @@ namespace Montauk {
static constexpr int AUDIO_HANDLE_BT = 0x100;
static int64_t Sys_AudioOpen(uint32_t sampleRate, uint8_t channels, uint8_t bitsPerSample) {
// HDA-backed mixer is the preferred output. The mixer keeps the HDA
// hardware stream open across virtual streams, so multiple apps can
// play simultaneously.
if (Drivers::Audio::IntelHda::IsInitialized()) {
auto* proc = Sched::GetCurrentProcessPtr();
int pid = proc ? proc->pid : -1;
const char* name = proc ? proc->name : "?";
return (int64_t)Drivers::Audio::Mixer::Open(sampleRate, channels,
bitsPerSample, pid, name);
}
// Fallback: Bluetooth A2DP when no HDA controller is present.
// Auto-switch: when a Bluetooth A2DP sink is connected and its stream is
// set up (StartSource left it Configured/Open), route audio to the
// headphones -- like a phone does when you plug in BT. Falls back to
// the built-in speakers (HDA) when no BT sink is ready.
if (Drivers::USB::Bluetooth::IsInitialized()) {
auto state = Drivers::USB::Bluetooth::A2dp::GetState();
if (state == Drivers::USB::Bluetooth::A2dp::State::Open ||
@@ -48,6 +40,17 @@ namespace Montauk {
}
}
// HDA-backed mixer is the default output. The mixer keeps the HDA
// hardware stream open across virtual streams, so multiple apps can
// play simultaneously.
if (Drivers::Audio::IntelHda::IsInitialized()) {
auto* proc = Sched::GetCurrentProcessPtr();
int pid = proc ? proc->pid : -1;
const char* name = proc ? proc->name : "?";
return (int64_t)Drivers::Audio::Mixer::Open(sampleRate, channels,
bitsPerSample, pid, name);
}
return -1;
}
kernel/src/Api/BuildNo.hpp
+1 -1
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@@ -12,4 +12,4 @@
#pragma once
#define MONTAUK_BUILD_NUMBER 1
#define MONTAUK_BUILD_NUMBER 48