1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
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;
}
}
}
|
