diff options
| author | Ac_K <Acoustik666@gmail.com> | 2020-07-27 00:25:04 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-27 00:25:04 +0200 |
| commit | d8515b603bff4712fe0e84113d7f7823a84c85eb (patch) | |
| tree | b75b2ab1903ddc869f8a3ce4912cb3bf7025b56e /Ryujinx.HLE/HOS/Services | |
| parent | 51fbc1fde4363760bb47a2a5c960476ffceeac17 (diff) | |
audin: Implement IAudioInManager ListAudioIns (#1419)
* audin: Implement IAudioInManager ListAudioIns
This implement some calls of IAudioInManager:
- ListAudioIns
- ListAudioInsAuto
- ListAudioInsAutoFiltered
Accordingly to RE.
Close #1056
* Fix count
* Comment condition
* Fix comment
Diffstat (limited to 'Ryujinx.HLE/HOS/Services')
| -rw-r--r-- | Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs b/Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs index d8e1f468..9b3b951c 100644 --- a/Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs +++ b/Ryujinx.HLE/HOS/Services/Audio/IAudioInManager.cs @@ -1,8 +1,86 @@ -namespace Ryujinx.HLE.HOS.Services.Audio +using Ryujinx.Cpu; +using System; +using System.Text; + +namespace Ryujinx.HLE.HOS.Services.Audio { [Service("audin:u")] class IAudioInManager : IpcService { + private const string DefaultAudioInsName = "BuiltInHeadset"; + public IAudioInManager(ServiceCtx context) { } + + [Command(0)] + // ListAudioIns() -> (u32 count, buffer<bytes, 6> names) + public ResultCode ListAudioIns(ServiceCtx context) + { + long bufferPosition = context.Request.ReceiveBuff[0].Position; + long bufferSize = context.Request.ReceiveBuff[0].Size; + + // NOTE: The service check if AudioInManager thread is started, if not it starts it. + + uint count = ListAudioInsImpl(context.Memory, bufferPosition, bufferSize, false); + + context.ResponseData.Write(count); + + return ResultCode.Success; + } + + [Command(3)] // 3.0.0+ + // ListAudioInsAuto() -> (u32 count, buffer<bytes, 0x22> names) + public ResultCode ListAudioInsAuto(ServiceCtx context) + { + (long bufferPosition, long bufferSize) = context.Request.GetBufferType0x22(); + + // NOTE: The service check if AudioInManager thread is started, if not it starts it. + + uint count = ListAudioInsImpl(context.Memory, bufferPosition, bufferSize, false); + + context.ResponseData.Write(count); + + return ResultCode.Success; + } + + [Command(4)] // 3.0.0+ + // ListAudioInsAutoFiltered() -> (u32 count, buffer<bytes, 0x22> names) + public ResultCode ListAudioInsAutoFiltered(ServiceCtx context) + { + (long bufferPosition, long bufferSize) = context.Request.GetBufferType0x22(); + + // NOTE: The service check if AudioInManager thread is started, if not it starts it. + + uint count = ListAudioInsImpl(context.Memory, bufferPosition, bufferSize, true); + + context.ResponseData.Write(count); + + return ResultCode.Success; + } + + private uint ListAudioInsImpl(MemoryManager memory, long bufferPosition, long bufferSize, bool filtered = false) + { + uint count = 0; + + MemoryHelper.FillWithZeros(memory, bufferPosition, (int)bufferSize); + + if (bufferSize > 0) + { + // NOTE: The service also check that the input target is enabled when in filtering mode, as audctl and most of the audin logic isn't supported, we don't support it. + if (!filtered) + { + byte[] deviceNameBuffer = Encoding.ASCII.GetBytes(DefaultAudioInsName + "\0"); + + memory.Write((ulong)bufferPosition, deviceNameBuffer); + + count++; + } + + // NOTE: The service adds other input devices names available in the buffer, + // every name is aligned to 0x100 bytes. + // Since we don't support it for now, it's fine to do nothing here. + } + + return count; + } } }
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