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authorbunnei <bunneidev@gmail.com>2019-03-19 03:20:36 +0100
committerGitHub <noreply@github.com>2019-03-19 03:20:36 +0100
commit746167f11a8fd025d6b2d70fe5129143f97af91d (patch)
tree1d3eccdc5deed7f7f9a26d0541617aceadb0471b /src/core
parentMerge pull request #2259 from lioncash/fsp (diff)
parentservice/am: Add basic implementation of ChangeMainAppletMasterVolume (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/service/am/am.cpp70
-rw-r--r--src/core/hle/service/am/am.h16
2 files changed, 73 insertions, 13 deletions
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 3f009d2b7..c750d70ac 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -2,10 +2,10 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
#include <array>
#include <cinttypes>
#include <cstring>
-#include <stack>
#include "audio_core/audio_renderer.h"
#include "core/core.h"
#include "core/file_sys/savedata_factory.h"
@@ -93,38 +93,84 @@ void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx)
}
IAudioController::IAudioController() : ServiceFramework("IAudioController") {
+ // clang-format off
static const FunctionInfo functions[] = {
{0, &IAudioController::SetExpectedMasterVolume, "SetExpectedMasterVolume"},
- {1, &IAudioController::GetMainAppletExpectedMasterVolume,
- "GetMainAppletExpectedMasterVolume"},
- {2, &IAudioController::GetLibraryAppletExpectedMasterVolume,
- "GetLibraryAppletExpectedMasterVolume"},
- {3, nullptr, "ChangeMainAppletMasterVolume"},
- {4, nullptr, "SetTransparentVolumeRate"},
+ {1, &IAudioController::GetMainAppletExpectedMasterVolume, "GetMainAppletExpectedMasterVolume"},
+ {2, &IAudioController::GetLibraryAppletExpectedMasterVolume, "GetLibraryAppletExpectedMasterVolume"},
+ {3, &IAudioController::ChangeMainAppletMasterVolume, "ChangeMainAppletMasterVolume"},
+ {4, &IAudioController::SetTransparentAudioRate, "SetTransparentVolumeRate"},
};
+ // clang-format on
+
RegisterHandlers(functions);
}
IAudioController::~IAudioController() = default;
void IAudioController::SetExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
- LOG_WARNING(Service_AM, "(STUBBED) called");
+ IPC::RequestParser rp{ctx};
+ const float main_applet_volume_tmp = rp.Pop<float>();
+ const float library_applet_volume_tmp = rp.Pop<float>();
+
+ LOG_DEBUG(Service_AM, "called. main_applet_volume={}, library_applet_volume={}",
+ main_applet_volume_tmp, library_applet_volume_tmp);
+
+ // Ensure the volume values remain within the 0-100% range
+ main_applet_volume = std::clamp(main_applet_volume_tmp, min_allowed_volume, max_allowed_volume);
+ library_applet_volume =
+ std::clamp(library_applet_volume_tmp, min_allowed_volume, max_allowed_volume);
+
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void IAudioController::GetMainAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
- LOG_WARNING(Service_AM, "(STUBBED) called");
+ LOG_DEBUG(Service_AM, "called. main_applet_volume={}", main_applet_volume);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
- rb.Push(volume);
+ rb.Push(main_applet_volume);
}
void IAudioController::GetLibraryAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
- LOG_WARNING(Service_AM, "(STUBBED) called");
+ LOG_DEBUG(Service_AM, "called. library_applet_volume={}", library_applet_volume);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
- rb.Push(volume);
+ rb.Push(library_applet_volume);
+}
+
+void IAudioController::ChangeMainAppletMasterVolume(Kernel::HLERequestContext& ctx) {
+ struct Parameters {
+ float volume;
+ s64 fade_time_ns;
+ };
+ static_assert(sizeof(Parameters) == 16);
+
+ IPC::RequestParser rp{ctx};
+ const auto parameters = rp.PopRaw<Parameters>();
+
+ LOG_DEBUG(Service_AM, "called. volume={}, fade_time_ns={}", parameters.volume,
+ parameters.fade_time_ns);
+
+ main_applet_volume = std::clamp(parameters.volume, min_allowed_volume, max_allowed_volume);
+ fade_time_ns = std::chrono::nanoseconds{parameters.fade_time_ns};
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(RESULT_SUCCESS);
+}
+
+void IAudioController::SetTransparentAudioRate(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const float transparent_volume_rate_tmp = rp.Pop<float>();
+
+ LOG_DEBUG(Service_AM, "called. transparent_volume_rate={}", transparent_volume_rate_tmp);
+
+ // Clamp volume range to 0-100%.
+ transparent_volume_rate =
+ std::clamp(transparent_volume_rate_tmp, min_allowed_volume, max_allowed_volume);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(RESULT_SUCCESS);
}
IDisplayController::IDisplayController() : ServiceFramework("IDisplayController") {
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index b6113cfdd..565dd8e9e 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -4,6 +4,7 @@
#pragma once
+#include <chrono>
#include <memory>
#include <queue>
#include "core/hle/kernel/writable_event.h"
@@ -81,8 +82,21 @@ private:
void SetExpectedMasterVolume(Kernel::HLERequestContext& ctx);
void GetMainAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx);
void GetLibraryAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx);
+ void ChangeMainAppletMasterVolume(Kernel::HLERequestContext& ctx);
+ void SetTransparentAudioRate(Kernel::HLERequestContext& ctx);
- u32 volume{100};
+ static constexpr float min_allowed_volume = 0.0f;
+ static constexpr float max_allowed_volume = 1.0f;
+
+ float main_applet_volume{0.25f};
+ float library_applet_volume{max_allowed_volume};
+ float transparent_volume_rate{min_allowed_volume};
+
+ // Volume transition fade time in nanoseconds.
+ // e.g. If the main applet volume was 0% and was changed to 50%
+ // with a fade of 50ns, then over the course of 50ns,
+ // the volume will gradually fade up to 50%
+ std::chrono::nanoseconds fade_time_ns{0};
};
class IDisplayController final : public ServiceFramework<IDisplayController> {