-using Ryujinx.Audio.Common;

-using Ryujinx.Common;

-using Ryujinx.Common.Logging;

-using Ryujinx.Cpu;

-using Ryujinx.HLE.HOS.Services.Audio.AudioIn;

-using System.Text;

-

-namespace Ryujinx.HLE.HOS.Services.Audio

-{

- [Service("audin:u")]

- class AudioInManagerServer : IpcService

- {

- private const int AudioInNameSize = 0x100;

-

- private readonly IAudioInManager _impl;

-

- public AudioInManagerServer(ServiceCtx context) : this(context, new AudioInManager(context.Device.System.AudioInputManager)) { }

-

- public AudioInManagerServer(ServiceCtx context, IAudioInManager impl) : base(context.Device.System.AudOutServer)

- {

- _impl = impl;

- }

-

- [CommandCmif(0)]

- // ListAudioIns() -> (u32, buffer<bytes, 6>)

- public ResultCode ListAudioIns(ServiceCtx context)

- {

- string[] deviceNames = _impl.ListAudioIns(false);

-

- ulong position = context.Request.ReceiveBuff[0].Position;

- ulong size = context.Request.ReceiveBuff[0].Size;

-

- ulong basePosition = position;

-

- int count = 0;

-

- foreach (string name in deviceNames)

- {

- byte[] buffer = Encoding.ASCII.GetBytes(name);

-

- if ((position - basePosition) + (ulong)buffer.Length > size)

- {

- Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");

-

- break;

- }

-

- context.Memory.Write(position, buffer);

- MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);

-

- position += AudioInNameSize;

- count++;

- }

-

- context.ResponseData.Write(count);

-

- return ResultCode.Success;

- }

-

- [CommandCmif(1)]

- // OpenAudioIn(AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 5> name)

- // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 6> name)

- public ResultCode OpenAudioIn(ServiceCtx context)

- {

- AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();

- ulong appletResourceUserId = context.RequestData.ReadUInt64();

-

- ulong deviceNameInputPosition = context.Request.SendBuff[0].Position;

- ulong deviceNameInputSize = context.Request.SendBuff[0].Size;

-

- ulong deviceNameOutputPosition = context.Request.ReceiveBuff[0].Position;

-#pragma warning disable IDE0059 // Remove unnecessary value assignment

- ulong deviceNameOutputSize = context.Request.ReceiveBuff[0].Size;

-#pragma warning restore IDE0059

-

- uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];

-

- string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);

-

- ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);

-

- if (resultCode == ResultCode.Success)

- {

- context.ResponseData.WriteStruct(outputConfiguration);

-

- byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);

-

- context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);

- MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);

-

- MakeObject(context, new AudioInServer(obj));

- }

-

- return resultCode;

- }

-

- [CommandCmif(2)] // 3.0.0+

- // ListAudioInsAuto() -> (u32, buffer<bytes, 0x22>)

- public ResultCode ListAudioInsAuto(ServiceCtx context)

- {

- string[] deviceNames = _impl.ListAudioIns(false);

-

- (ulong position, ulong size) = context.Request.GetBufferType0x22();

-

- ulong basePosition = position;

-

- int count = 0;

-

- foreach (string name in deviceNames)

- {

- byte[] buffer = Encoding.ASCII.GetBytes(name);

-

- if ((position - basePosition) + (ulong)buffer.Length > size)

- {

- Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");

-

- break;

- }

-

- context.Memory.Write(position, buffer);

- MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);

-

- position += AudioInNameSize;

- count++;

- }

-

- context.ResponseData.Write(count);

-

- return ResultCode.Success;

- }

-

- [CommandCmif(3)] // 3.0.0+

- // OpenAudioInAuto(AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 0x21>)

- // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 0x22> name)

- public ResultCode OpenAudioInAuto(ServiceCtx context)

- {

- AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();

- ulong appletResourceUserId = context.RequestData.ReadUInt64();

-

- (ulong deviceNameInputPosition, ulong deviceNameInputSize) = context.Request.GetBufferType0x21();

-#pragma warning disable IDE0059 // Remove unnecessary value assignment

- (ulong deviceNameOutputPosition, ulong deviceNameOutputSize) = context.Request.GetBufferType0x22();

-#pragma warning restore IDE0059

-

- uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];

-

- string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);

-

- ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);

-

- if (resultCode == ResultCode.Success)

- {

- context.ResponseData.WriteStruct(outputConfiguration);

-

- byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);

-

- context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);

- MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);

-

- MakeObject(context, new AudioInServer(obj));

- }

-

- return resultCode;

- }

-

- [CommandCmif(4)] // 3.0.0+

- // ListAudioInsAutoFiltered() -> (u32, buffer<bytes, 0x22>)

- public ResultCode ListAudioInsAutoFiltered(ServiceCtx context)

- {

- string[] deviceNames = _impl.ListAudioIns(true);

-

- (ulong position, ulong size) = context.Request.GetBufferType0x22();

-

- ulong basePosition = position;

-

- int count = 0;

-

- foreach (string name in deviceNames)

- {

- byte[] buffer = Encoding.ASCII.GetBytes(name);

-

- if ((position - basePosition) + (ulong)buffer.Length > size)

- {

- Logger.Error?.Print(LogClass.ServiceAudio, $"Output buffer size {size} too small!");

-

- break;

- }

-

- context.Memory.Write(position, buffer);

- MemoryHelper.FillWithZeros(context.Memory, position + (ulong)buffer.Length, AudioInNameSize - buffer.Length);

-

- position += AudioInNameSize;

- count++;

- }

-

- context.ResponseData.Write(count);

-

- return ResultCode.Success;

- }

-

- [CommandCmif(5)] // 5.0.0+

- // OpenAudioInProtocolSpecified(b64 protocol_specified_related, AudioInInputConfiguration input_config, nn::applet::AppletResourceUserId, pid, handle<copy, process>, buffer<bytes, 5> name)

- // -> (u32 sample_rate, u32 channel_count, u32 pcm_format, u32, object<nn::audio::detail::IAudioIn>, buffer<bytes, 6> name)

- public ResultCode OpenAudioInProtocolSpecified(ServiceCtx context)

- {

- // NOTE: We always assume that only the default device will be plugged (we never report any USB Audio Class type devices).

-#pragma warning disable IDE0059 // Remove unnecessary value assignment

- bool protocolSpecifiedRelated = context.RequestData.ReadUInt64() == 1;

-#pragma warning restore IDE0059

-

- AudioInputConfiguration inputConfiguration = context.RequestData.ReadStruct<AudioInputConfiguration>();

- ulong appletResourceUserId = context.RequestData.ReadUInt64();

-

- ulong deviceNameInputPosition = context.Request.SendBuff[0].Position;

- ulong deviceNameInputSize = context.Request.SendBuff[0].Size;

-

- ulong deviceNameOutputPosition = context.Request.ReceiveBuff[0].Position;

-#pragma warning disable IDE0051, IDE0059 // Remove unused private member

- ulong deviceNameOutputSize = context.Request.ReceiveBuff[0].Size;

-#pragma warning restore IDE0051, IDE0059

-

- uint processHandle = (uint)context.Request.HandleDesc.ToCopy[0];

-

- string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);

-

- ResultCode resultCode = _impl.OpenAudioIn(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioIn obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);

-

- if (resultCode == ResultCode.Success)

- {

- context.ResponseData.WriteStruct(outputConfiguration);

-

- byte[] outputDeviceNameRaw = Encoding.ASCII.GetBytes(outputDeviceName);

-

- context.Memory.Write(deviceNameOutputPosition, outputDeviceNameRaw);

- MemoryHelper.FillWithZeros(context.Memory, deviceNameOutputPosition + (ulong)outputDeviceNameRaw.Length, AudioInNameSize - outputDeviceNameRaw.Length);

-

- MakeObject(context, new AudioInServer(obj));

- }

-

- return resultCode;

- }

- }

-}