forked from ShuriZma/suyu
audout_u: Various cleanups.
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714a576113
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de177f6692
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@ -23,7 +23,7 @@ constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 500)};
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class IAudioOut final : public ServiceFramework<IAudioOut> {
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public:
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IAudioOut() : ServiceFramework("IAudioOut"), audio_out_state(Stopped) {
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IAudioOut() : ServiceFramework("IAudioOut"), audio_out_state(AudioState::Stopped) {
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static const FunctionInfo functions[] = {
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{0x0, nullptr, "GetAudioOutState"},
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{0x1, &IAudioOut::StartAudioOut, "StartAudioOut"},
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@ -58,8 +58,8 @@ private:
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void StartAudioOut(Kernel::HLERequestContext& ctx) {
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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// start audio
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audio_out_state = Started;
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// Start audio
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audio_out_state = AudioState::Started;
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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@ -68,8 +68,8 @@ private:
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void StopAudioOut(Kernel::HLERequestContext& ctx) {
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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// stop audio
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audio_out_state = Stopped;
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// Stop audio
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audio_out_state = AudioState::Stopped;
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queue_keys.clear();
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@ -89,8 +89,7 @@ private:
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LOG_WARNING(Service_Audio, "(STUBBED) called");
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IPC::RequestParser rp{ctx};
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u64 key = rp.Pop<u64>();
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const u64 key{rp.Pop<u64>()};
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queue_keys.insert(queue_keys.begin(), key);
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IPC::ResponseBuilder rb{ctx, 2};
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@ -102,11 +101,10 @@ private:
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const auto& buffer = ctx.BufferDescriptorB()[0];
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// TODO(st4rk): this is how libtransistor currently implements the
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// GetReleasedAudioOutBuffer, it should return the key (a VAddr) to the APP and this address
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// TODO(st4rk): This is how libtransistor currently implements the
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// GetReleasedAudioOutBuffer, it should return the key (a VAddr) to the app and this address
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// is used to know which buffer should be filled with data and send again to the service
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// through AppendAudioOutBuffer. Check if this is the proper way to do it.
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u64 key{0};
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if (queue_keys.size()) {
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@ -124,8 +122,7 @@ private:
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}
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void UpdateAudioBuffersCallback() {
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if (audio_out_state != Started) {
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if (audio_out_state != AudioState::Started) {
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return;
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}
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@ -136,7 +133,7 @@ private:
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buffer_event->Signal();
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}
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enum AudioState : u32 {
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enum class AudioState : u32 {
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Started,
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Stopped,
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};
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@ -148,10 +145,10 @@ private:
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/// This is the evend handle used to check if the audio buffer was released
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Kernel::SharedPtr<Kernel::Event> buffer_event;
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/// (st4rk): this is just a temporary workaround for the future implementation. Libtransistor
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/// (st4rk): This is just a temporary workaround for the future implementation. Libtransistor
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/// uses the key as an address in the App, so we need to return when the
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/// GetReleasedAudioOutBuffer_1 is called, otherwise we'll run in problems, because
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/// libtransistor uses the key returned as an pointer;
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/// libtransistor uses the key returned as an pointer.
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std::vector<u64> queue_keys;
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AudioState audio_out_state;
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@ -169,11 +166,9 @@ void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
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IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
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rb.Push(RESULT_SUCCESS);
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// TODO(st4rk): we're currently returning only one audio interface
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// (stringlist size)
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// however, it's highly possible to have more than one interface (despite that
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// libtransistor
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// requires only one).
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// TODO(st4rk): We're currently returning only one audio interface (stringlist size). However,
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// it's highly possible to have more than one interface (despite that libtransistor requires
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// only one).
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rb.Push<u32>(1);
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}
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@ -184,20 +179,13 @@ void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
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audio_out_interface = std::make_shared<IAudioOut>();
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}
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auto sessions = Kernel::ServerSession::CreateSessionPair(audio_out_interface->GetServiceName());
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auto server = std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions);
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auto client = std::get<Kernel::SharedPtr<Kernel::ClientSession>>(sessions);
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audio_out_interface->ClientConnected(server);
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LOG_DEBUG(Service, "called, initialized IAudioOut -> session=%u", client->GetObjectId());
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IPC::ResponseBuilder rb{ctx, 6, 0, 1};
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rb.Push(RESULT_SUCCESS);
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rb.Push<u32>(sample_rate);
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rb.Push<u32>(audio_channels);
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rb.Push<u32>(static_cast<u32>(PcmFormat::Int16));
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// this field is unknown
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rb.Push<u32>(0);
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rb.PushMoveObjects(std::move(client));
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rb.Push<u32>(0); // This field is unknown
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rb.PushIpcInterface<Audio::IAudioOut>(audio_out_interface);
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}
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AudOutU::AudOutU() : ServiceFramework("audout:u") {
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