From 7b89b7f5fded0453081a41a732950129235c50b4 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Tue, 18 Jun 2024 14:28:09 +0300
Subject: [PATCH] sceAudioOutGetPortState added (thanks to gmoralis)

---
 src/audio_core/sdl_audio.cpp          |  9 +++++++
 src/audio_core/sdl_audio.h            |  1 +
 src/core/libraries/audio/audioout.cpp | 35 +++++++++++++++++++++++++--
 src/core/libraries/audio/audioout.h   | 12 ++++++++-
 4 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/src/audio_core/sdl_audio.cpp b/src/audio_core/sdl_audio.cpp
index 188307e5..72f0f9ef 100644
--- a/src/audio_core/sdl_audio.cpp
+++ b/src/audio_core/sdl_audio.cpp
@@ -145,4 +145,13 @@ bool SDLAudio::AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume) {
     return true;
 }
 
+bool SDLAudio::AudioOutGetStatus(s32 handle, int* type, int* channels_num) {
+    std::scoped_lock lock{m_mutex};
+    auto& port = portsOut[handle - 1];
+    *type = port.type;
+    *channels_num = port.channels_num;
+
+    return true;
+}
+
 } // namespace Audio
diff --git a/src/audio_core/sdl_audio.h b/src/audio_core/sdl_audio.h
index ae5e7276..7d0b0b80 100644
--- a/src/audio_core/sdl_audio.h
+++ b/src/audio_core/sdl_audio.h
@@ -18,6 +18,7 @@ public:
                      Libraries::AudioOut::OrbisAudioOutParam format);
     s32 AudioOutOutput(s32 handle, const void* ptr);
     bool AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume);
+    bool AudioOutGetStatus(s32 handle, int* type, int* channels_num);
 
 private:
     struct PortOut {
diff --git a/src/core/libraries/audio/audioout.cpp b/src/core/libraries/audio/audioout.cpp
index 0207eaff..0ec4fe15 100644
--- a/src/core/libraries/audio/audioout.cpp
+++ b/src/core/libraries/audio/audioout.cpp
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
+#include <common/assert.h>
 #include <magic_enum.hpp>
 #include "audio_core/sdl_audio.h"
 #include "common/logging/log.h"
@@ -160,8 +161,38 @@ int PS4_SYSV_ABI sceAudioOutGetLastOutputTime() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAudioOutGetPortState() {
-    LOG_ERROR(Lib_AudioOut, "(STUBBED) called");
+int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* state) {
+
+    int type = 0;
+    int channels_num = 0;
+
+    if (!audio->AudioOutGetStatus(handle, &type, &channels_num)) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    state->rerouteCounter = 0;
+    state->volume = 127; // max volume
+
+    switch (type) {
+    case ORBIS_AUDIO_OUT_PORT_TYPE_MAIN:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_BGM:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_VOICE:
+        state->output = 1;
+        state->channel = (channels_num > 2 ? 2 : channels_num);
+        break;
+    case ORBIS_AUDIO_OUT_PORT_TYPE_PERSONAL:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_PADSPK:
+        state->output = 4;
+        state->channel = 1;
+        break;
+    case ORBIS_AUDIO_OUT_PORT_TYPE_AUX:
+        state->output = 0;
+        state->channel = 0;
+        break;
+    default:
+        UNREACHABLE();
+    }
+
     return ORBIS_OK;
 }
 
diff --git a/src/core/libraries/audio/audioout.h b/src/core/libraries/audio/audioout.h
index 3b2c73df..c5a62dc6 100644
--- a/src/core/libraries/audio/audioout.h
+++ b/src/core/libraries/audio/audioout.h
@@ -34,6 +34,16 @@ struct OrbisAudioOutOutputParam {
     const void* ptr;
 };
 
+struct OrbisAudioOutPortState {
+    u16 output;
+    u8 channel;
+    u8 reserved8_1[1];
+    s16 volume;
+    u16 rerouteCounter;
+    u64 flag;
+    u64 reserved64[2];
+};
+
 int PS4_SYSV_ABI sceAudioOutDeviceIdOpen();
 int PS4_SYSV_ABI sceAudioDeviceControlGet();
 int PS4_SYSV_ABI sceAudioDeviceControlSet();
@@ -55,7 +65,7 @@ int PS4_SYSV_ABI sceAudioOutGetHandleStatusInfo();
 int PS4_SYSV_ABI sceAudioOutGetInfo();
 int PS4_SYSV_ABI sceAudioOutGetInfoOpenNum();
 int PS4_SYSV_ABI sceAudioOutGetLastOutputTime();
-int PS4_SYSV_ABI sceAudioOutGetPortState();
+int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* state);
 int PS4_SYSV_ABI sceAudioOutGetSimulatedBusUsableStatusByBusType();
 int PS4_SYSV_ABI sceAudioOutGetSimulatedHandleStatusInfo();
 int PS4_SYSV_ABI sceAudioOutGetSimulatedHandleStatusInfo2();