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Diffstat (limited to 'src/VBox/Devices/Audio/AudioTestService.h')
| -rw-r--r-- | src/VBox/Devices/Audio/AudioTestService.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/VBox/Devices/Audio/AudioTestService.h b/src/VBox/Devices/Audio/AudioTestService.h new file mode 100644 index 00000000..d7f6c651 --- /dev/null +++ b/src/VBox/Devices/Audio/AudioTestService.h @@ -0,0 +1,217 @@ +/* $Id: AudioTestService.h $ */ +/** @file + * AudioTestService - Audio test execution server, Public Header. + */ + +/* + * Copyright (C) 2021-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef VBOX_INCLUDED_SRC_Audio_AudioTestService_h +#define VBOX_INCLUDED_SRC_Audio_AudioTestService_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/tcp.h> + +#include "AudioTestServiceInternal.h" + +extern const PCATSTRANSPORT g_apTransports[]; +extern const size_t g_cTransports; + +/** Default TCP/IP bind port the guest ATS (Audio Test Service) is listening on. */ +#define ATS_TCP_DEF_BIND_PORT_GUEST 6042 +/** Default TCP/IP bind port the host ATS is listening on. */ +#define ATS_TCP_DEF_BIND_PORT_HOST 6052 +/** Default TCP/IP ATS bind port the ValidationKit Audio Driver ATS is listening on. */ +#define ATS_TCP_DEF_BIND_PORT_VALKIT 6062 +/** Default TCP/IP port the guest ATS is connecting to. */ +#define ATS_TCP_DEF_CONNECT_PORT_GUEST ATS_TCP_DEF_BIND_PORT_HOST +/** Default TCP/IP port the host ATS is connecting to the guest (needs NAT port forwarding). */ +#define ATS_TCP_DEF_CONNECT_PORT_HOST_PORT_FWD 6072 +/** Default TCP/IP port the host ATS is connecting to. */ +#define ATS_TCP_DEF_CONNECT_PORT_VALKIT ATS_TCP_DEF_BIND_PORT_VALKIT +/** Default TCP/IP address the host is connecting to. */ +#define ATS_TCP_DEF_CONNECT_HOST_ADDR_STR "127.0.0.1" +/** Default TCP/IP address the guest ATS connects to when + * running in client mode (reversed mode, needed for NATed VMs). */ +#define ATS_TCP_DEF_CONNECT_GUEST_STR "10.0.2.2" + +/** + * Structure for keeping an Audio Test Service (ATS) callback table. + */ +typedef struct ATSCALLBACKS +{ + /** + * Tells the implementation that a new client connected. Optional. + * + * @param pvUser User-supplied pointer to context data. Optional. + */ + DECLR3CALLBACKMEMBER(int, pfnHowdy, (void const *pvUser)); + + /** + * Tells the implementation that a client disconnected. Optional. + * + * @param pvUser User-supplied pointer to context data. Optional. + */ + DECLR3CALLBACKMEMBER(int, pfnBye, (void const *pvUser)); + + /** + * Begins a test set. Optional. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pszTag Tag of test set to begin. + */ + DECLR3CALLBACKMEMBER(int, pfnTestSetBegin, (void const *pvUser, const char *pszTag)); + + /** + * Ends the current test set. Optional. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pszTag Tag of test set to end. + */ + DECLR3CALLBACKMEMBER(int, pfnTestSetEnd, (void const *pvUser, const char *pszTag)); + + /** + * Marks the begin of sending a test set. Optional. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pszTag Tag of test set to begin sending. + */ + DECLR3CALLBACKMEMBER(int, pfnTestSetSendBegin, (void const *pvUser, const char *pszTag)); + + /** + * Reads data from a test set for sending it. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pszTag Tag of test set to begin sending. + * @param pvBuf Where to store the read test set data. + * @param cbBuf Size of \a pvBuf (in bytes). + * @param pcbRead Where to return the amount of read data in bytes. Optional and can be NULL. + */ + DECLR3CALLBACKMEMBER(int, pfnTestSetSendRead, (void const *pvUser, const char *pszTag, void *pvBuf, size_t cbBuf, size_t *pcbRead)); + + /** + * Marks the end of sending a test set. Optional. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pszTag Tag of test set to end sending. + */ + DECLR3CALLBACKMEMBER(int, pfnTestSetSendEnd, (void const *pvUser, const char *pszTag)); + + /** + * Plays a test tone. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pToneParms Tone parameters to use for playback. + */ + DECLR3CALLBACKMEMBER(int, pfnTonePlay, (void const *pvUser, PAUDIOTESTTONEPARMS pToneParms)); + + /** + * Records a test tone. + * + * @returns VBox status code. + * @param pvUser User-supplied pointer to context data. Optional. + * @param pToneParms Tone parameters to use for recording. + */ + DECLR3CALLBACKMEMBER(int, pfnToneRecord, (void const *pvUser, PAUDIOTESTTONEPARMS pToneParms)); + + /** Pointer to opaque user-provided context data. */ + void const *pvUser; +} ATSCALLBACKS; +/** Pointer to a const ATS callbacks table. */ +typedef const struct ATSCALLBACKS *PCATSCALLBACKS; + +/** + * Structure for keeping an Audio Test Service (ATS) instance. + */ +typedef struct ATSSERVER +{ + /** Pointer to the selected transport layer. */ + PCATSTRANSPORT pTransport; + /** Pointer to the transport instance. */ + PATSTRANSPORTINST pTransportInst; + /** The callbacks table. */ + ATSCALLBACKS Callbacks; + /** Whether server is in started state or not. */ + bool volatile fStarted; + /** Whether to terminate or not. */ + bool volatile fTerminate; + /** The main thread's poll set to handle new clients. */ + RTPOLLSET hPollSet; + /** Pipe for communicating with the serving thread about new clients. - read end */ + RTPIPE hPipeR; + /** Pipe for communicating with the serving thread about new clients. - write end */ + RTPIPE hPipeW; + /** Main thread waiting for connections. */ + RTTHREAD hThreadMain; + /** Thread serving connected clients. */ + RTTHREAD hThreadServing; + /** Critical section protecting the list of new clients. */ + RTCRITSECT CritSectClients; + /** List of new clients waiting to be picked up by the client worker thread. */ + RTLISTANCHOR LstClientsNew; +} ATSSERVER; +/** Pointer to an Audio Test Service (ATS) instance. */ +typedef ATSSERVER *PATSSERVER; + +int AudioTestSvcInit(PATSSERVER pThis, PCATSCALLBACKS pCallbacks); +int AudioTestSvcDestroy(PATSSERVER pThis); +int AudioTestSvcHandleOption(PATSSERVER pThis, int ch, PCRTGETOPTUNION pVal); +int AudioTestSvcStart(PATSSERVER pThis); +int AudioTestSvcStop(PATSSERVER pThis); + +/** + * Enumeration for the server connection mode. + * Only applies to certain transport implementation like TCP/IP. + */ +typedef enum ATSCONNMODE +{ + /** Both: Uses parallel client and server connection methods (via threads). */ + ATSCONNMODE_BOTH = 0, + /** Client only: Connects to a server. */ + ATSCONNMODE_CLIENT, + /** Server only: Listens for new incoming client connections. */ + ATSCONNMODE_SERVER, + /** 32bit hack. */ + ATSCONNMODE_32BIT_HACK = 0x7fffffff +} ATSCONNMODE; + +/** TCP/IP options for the ATS server. + * @todo Make this more abstract later. */ +enum ATSTCPOPT +{ + ATSTCPOPT_CONN_MODE = 5000, + ATSTCPOPT_BIND_ADDRESS, + ATSTCPOPT_BIND_PORT, + ATSTCPOPT_CONNECT_ADDRESS, + ATSTCPOPT_CONNECT_PORT +}; + +#endif /* !VBOX_INCLUDED_SRC_Audio_AudioTestService_h */ + |