111 lines
5.0 KiB
C#
111 lines
5.0 KiB
C#
// -----------------------------------------
|
|
// SoundScribe (TM) and related software.
|
|
//
|
|
// Copyright (C) 2007-2011 Vannatech
|
|
// http://www.vannatech.com
|
|
// All rights reserved.
|
|
//
|
|
// This source code is subject to the MIT License.
|
|
// http://www.opensource.org/licenses/mit-license.php
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
// -----------------------------------------
|
|
// milligan22963 - ported to nAudio
|
|
// -----------------------------------------
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace NAudio.CoreAudioApi.Interfaces
|
|
{
|
|
/// <summary>
|
|
/// Windows CoreAudio IAudioSessionManager interface
|
|
/// Defined in AudioPolicy.h
|
|
/// </summary>
|
|
[Guid("BFA971F1-4D5E-40BB-935E-967039BFBEE4"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
|
|
ComImport]
|
|
internal interface IAudioSessionManager
|
|
{
|
|
/// <summary>
|
|
/// Retrieves an audio session control.
|
|
/// </summary>
|
|
/// <param name="sessionId">A new or existing session ID.</param>
|
|
/// <param name="streamFlags">Audio session flags.</param>
|
|
/// <param name="sessionControl">Receives an <see cref="IAudioSessionControl"/> interface for the audio session.</param>
|
|
/// <returns>An HRESULT code indicating whether the operation succeeded of failed.</returns>
|
|
[PreserveSig]
|
|
int GetAudioSessionControl(
|
|
[In, Optional] [MarshalAs(UnmanagedType.LPStruct)] Guid sessionId,
|
|
[In] [MarshalAs(UnmanagedType.U4)] UInt32 streamFlags,
|
|
[Out] [MarshalAs(UnmanagedType.Interface)] out IAudioSessionControl sessionControl);
|
|
|
|
/// <summary>
|
|
/// Retrieves a simple audio volume control.
|
|
/// </summary>
|
|
/// <param name="sessionId">A new or existing session ID.</param>
|
|
/// <param name="streamFlags">Audio session flags.</param>
|
|
/// <param name="audioVolume">Receives an <see cref="ISimpleAudioVolume"/> interface for the audio session.</param>
|
|
/// <returns>An HRESULT code indicating whether the operation succeeded of failed.</returns>
|
|
[PreserveSig]
|
|
int GetSimpleAudioVolume(
|
|
[In, Optional] [MarshalAs(UnmanagedType.LPStruct)] Guid sessionId,
|
|
[In] [MarshalAs(UnmanagedType.U4)] UInt32 streamFlags,
|
|
[Out] [MarshalAs(UnmanagedType.Interface)] out ISimpleAudioVolume audioVolume);
|
|
}
|
|
|
|
|
|
[Guid("77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
|
|
ComImport]
|
|
internal interface IAudioSessionManager2 : IAudioSessionManager
|
|
{
|
|
/// <summary>
|
|
/// Retrieves an audio session control.
|
|
/// </summary>
|
|
/// <param name="sessionId">A new or existing session ID.</param>
|
|
/// <param name="streamFlags">Audio session flags.</param>
|
|
/// <param name="sessionControl">Receives an <see cref="IAudioSessionControl"/> interface for the audio session.</param>
|
|
/// <returns>An HRESULT code indicating whether the operation succeeded of failed.</returns>
|
|
[PreserveSig]
|
|
new int GetAudioSessionControl(
|
|
[In, Optional] [MarshalAs(UnmanagedType.LPStruct)] Guid sessionId,
|
|
[In] [MarshalAs(UnmanagedType.U4)] UInt32 streamFlags,
|
|
[Out] [MarshalAs(UnmanagedType.Interface)] out IAudioSessionControl sessionControl);
|
|
|
|
/// <summary>
|
|
/// Retrieves a simple audio volume control.
|
|
/// </summary>
|
|
/// <param name="sessionId">A new or existing session ID.</param>
|
|
/// <param name="streamFlags">Audio session flags.</param>
|
|
/// <param name="audioVolume">Receives an <see cref="ISimpleAudioVolume"/> interface for the audio session.</param>
|
|
/// <returns>An HRESULT code indicating whether the operation succeeded of failed.</returns>
|
|
[PreserveSig]
|
|
new int GetSimpleAudioVolume(
|
|
[In, Optional] [MarshalAs(UnmanagedType.LPStruct)] Guid sessionId,
|
|
[In] [MarshalAs(UnmanagedType.U4)] UInt32 streamFlags,
|
|
[Out] [MarshalAs(UnmanagedType.Interface)] out ISimpleAudioVolume audioVolume);
|
|
|
|
[PreserveSig]
|
|
int GetSessionEnumerator(out IAudioSessionEnumerator sessionEnum);
|
|
|
|
[PreserveSig]
|
|
int RegisterSessionNotification(IAudioSessionNotification sessionNotification);
|
|
|
|
[PreserveSig]
|
|
int UnregisterSessionNotification(IAudioSessionNotification sessionNotification);
|
|
|
|
[PreserveSig]
|
|
int RegisterDuckNotification(string sessionId, IAudioSessionNotification audioVolumeDuckNotification);
|
|
|
|
[PreserveSig]
|
|
int UnregisterDuckNotification(IntPtr audioVolumeDuckNotification);
|
|
}
|
|
}
|