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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/Audio/DrvHostAudioDebug.cpp
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/Audio/DrvHostAudioDebug.cpp')
-rw-r--r--src/VBox/Devices/Audio/DrvHostAudioDebug.cpp409
1 files changed, 409 insertions, 0 deletions
diff --git a/src/VBox/Devices/Audio/DrvHostAudioDebug.cpp b/src/VBox/Devices/Audio/DrvHostAudioDebug.cpp
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+++ b/src/VBox/Devices/Audio/DrvHostAudioDebug.cpp
@@ -0,0 +1,409 @@
+/* $Id: DrvHostAudioDebug.cpp $ */
+/** @file
+ * Host audio driver - Debug - For dumping and injecting audio data from/to the device emulation.
+ */
+
+/*
+ * Copyright (C) 2016-2023 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
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DRV_HOST_AUDIO
+#include <VBox/log.h>
+#include <VBox/vmm/pdmaudioifs.h>
+#include <VBox/vmm/pdmaudioinline.h>
+
+#include <iprt/uuid.h> /* For PDMIBASE_2_PDMDRV. */
+
+#include "AudioHlp.h"
+#include "AudioTest.h"
+#include "VBoxDD.h"
+
+
+/*********************************************************************************************************************************
+* Structures and Typedefs *
+*********************************************************************************************************************************/
+/**
+ * Debug host audio stream.
+ */
+typedef struct DRVHSTAUDDEBUGSTREAM
+{
+ /** Common part. */
+ PDMAUDIOBACKENDSTREAM Core;
+ /** The stream's acquired configuration. */
+ PDMAUDIOSTREAMCFG Cfg;
+ /** Audio file to dump output to or read input from. */
+ PAUDIOHLPFILE pFile;
+ union
+ {
+ AUDIOTESTTONE In;
+ };
+} DRVHSTAUDDEBUGSTREAM;
+/** Pointer to a debug host audio stream. */
+typedef DRVHSTAUDDEBUGSTREAM *PDRVHSTAUDDEBUGSTREAM;
+
+/**
+ * Debug audio driver instance data.
+ * @implements PDMIAUDIOCONNECTOR
+ */
+typedef struct DRVHSTAUDDEBUG
+{
+ /** Pointer to the driver instance structure. */
+ PPDMDRVINS pDrvIns;
+ /** Pointer to host audio interface. */
+ PDMIHOSTAUDIO IHostAudio;
+} DRVHSTAUDDEBUG;
+/** Pointer to a debug host audio driver. */
+typedef DRVHSTAUDDEBUG *PDRVHSTAUDDEBUG;
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnGetConfig}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_GetConfig(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDCFG pBackendCfg)
+{
+ RT_NOREF(pInterface);
+ AssertPtrReturn(pBackendCfg, VERR_INVALID_POINTER);
+
+ /*
+ * Fill in the config structure.
+ */
+ RTStrCopy(pBackendCfg->szName, sizeof(pBackendCfg->szName), "DebugAudio");
+ pBackendCfg->cbStream = sizeof(DRVHSTAUDDEBUGSTREAM);
+ pBackendCfg->fFlags = 0;
+ pBackendCfg->cMaxStreamsOut = 1; /* Output; writing to a file. */
+ pBackendCfg->cMaxStreamsIn = 1; /* Input; generates a sine wave. */
+
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnGetStatus}
+ */
+static DECLCALLBACK(PDMAUDIOBACKENDSTS) drvHstAudDebugHA_GetStatus(PPDMIHOSTAUDIO pInterface, PDMAUDIODIR enmDir)
+{
+ RT_NOREF(pInterface, enmDir);
+ return PDMAUDIOBACKENDSTS_RUNNING;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCreate}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamCreate(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
+ PCPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq)
+{
+ PDRVHSTAUDDEBUG pThis = RT_FROM_MEMBER(pInterface, DRVHSTAUDDEBUG, IHostAudio);
+ PDRVHSTAUDDEBUGSTREAM pStreamDbg = (PDRVHSTAUDDEBUGSTREAM)pStream;
+ AssertPtrReturn(pStreamDbg, VERR_INVALID_POINTER);
+ AssertPtrReturn(pCfgReq, VERR_INVALID_POINTER);
+ AssertPtrReturn(pCfgAcq, VERR_INVALID_POINTER);
+
+ PDMAudioStrmCfgCopy(&pStreamDbg->Cfg, pCfgAcq);
+
+ if (pCfgReq->enmDir == PDMAUDIODIR_IN)
+ AudioTestToneInitRandom(&pStreamDbg->In, &pStreamDbg->Cfg.Props);
+
+ int rc = AudioHlpFileCreateAndOpenEx(&pStreamDbg->pFile, AUDIOHLPFILETYPE_WAV, NULL /*use temp dir*/,
+ pThis->pDrvIns->iInstance, AUDIOHLPFILENAME_FLAGS_NONE, AUDIOHLPFILE_FLAGS_NONE,
+ &pCfgReq->Props, RTFILE_O_WRITE | RTFILE_O_DENY_WRITE | RTFILE_O_CREATE_REPLACE,
+ pCfgReq->enmDir == PDMAUDIODIR_IN ? "DebugAudioIn" : "DebugAudioOut");
+ if (RT_FAILURE(rc))
+ LogRel(("DebugAudio: Failed to creating debug file for %s stream '%s' in the temp directory: %Rrc\n",
+ pCfgReq->enmDir == PDMAUDIODIR_IN ? "input" : "output", pCfgReq->szName, rc));
+
+ return rc;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDestroy}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamDestroy(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
+ bool fImmediate)
+{
+ RT_NOREF(pInterface, fImmediate);
+ PDRVHSTAUDDEBUGSTREAM pStreamDbg = (PDRVHSTAUDDEBUGSTREAM)pStream;
+ AssertPtrReturn(pStreamDbg, VERR_INVALID_POINTER);
+
+ if (pStreamDbg->pFile)
+ {
+ AudioHlpFileDestroy(pStreamDbg->pFile);
+ pStreamDbg->pFile = NULL;
+ }
+
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamEnable}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamEnable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDisable}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamDisable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPause}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamPause(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamResume}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamResume(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDrain}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamDrain(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetState}
+ */
+static DECLCALLBACK(PDMHOSTAUDIOSTREAMSTATE) drvHstAudDebugHA_StreamGetState(PPDMIHOSTAUDIO pInterface,
+ PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface);
+ AssertPtrReturn(pStream, PDMHOSTAUDIOSTREAMSTATE_INVALID);
+ return PDMHOSTAUDIOSTREAMSTATE_OKAY;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetPending}
+ */
+static DECLCALLBACK(uint32_t) drvHstAudDebugHA_StreamGetPending(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return 0;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetWritable}
+ */
+static DECLCALLBACK(uint32_t) drvHstAudDebugHA_StreamGetWritable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface, pStream);
+ return UINT32_MAX;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPlay}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamPlay(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
+ const void *pvBuf, uint32_t cbBuf, uint32_t *pcbWritten)
+{
+ RT_NOREF(pInterface);
+ PDRVHSTAUDDEBUGSTREAM pStreamDbg = (PDRVHSTAUDDEBUGSTREAM)pStream;
+
+ int rc = AudioHlpFileWrite(pStreamDbg->pFile, pvBuf, cbBuf);
+ if (RT_SUCCESS(rc))
+ *pcbWritten = cbBuf;
+ else
+ LogRelMax(32, ("DebugAudio: Writing output failed with %Rrc\n", rc));
+ return rc;
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetReadable}
+ */
+static DECLCALLBACK(uint32_t) drvHstAudDebugHA_StreamGetReadable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
+{
+ RT_NOREF(pInterface);
+ PDRVHSTAUDDEBUGSTREAM pStreamDbg = (PDRVHSTAUDDEBUGSTREAM)pStream;
+
+ return PDMAudioPropsMilliToBytes(&pStreamDbg->Cfg.Props, 10 /*ms*/);
+}
+
+
+/**
+ * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCapture}
+ */
+static DECLCALLBACK(int) drvHstAudDebugHA_StreamCapture(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
+ void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead)
+{
+ RT_NOREF(pInterface);
+ PDRVHSTAUDDEBUGSTREAM pStreamDbg = (PDRVHSTAUDDEBUGSTREAM)pStream;
+/** @todo rate limit this? */
+
+ uint32_t cbWritten;
+ int rc = AudioTestToneGenerate(&pStreamDbg->In, pvBuf, cbBuf, &cbWritten);
+ if (RT_SUCCESS(rc))
+ {
+ /*
+ * Write it.
+ */
+ rc = AudioHlpFileWrite(pStreamDbg->pFile, pvBuf, cbWritten);
+ if (RT_SUCCESS(rc))
+ *pcbRead = cbWritten;
+ }
+
+ if (RT_FAILURE(rc))
+ LogRelMax(32, ("DebugAudio: Writing input failed with %Rrc\n", rc));
+
+ return rc;
+}
+
+
+/**
+ * @interface_method_impl{PDMIBASE,pfnQueryInterface}
+ */
+static DECLCALLBACK(void *) drvHstAudDebugQueryInterface(PPDMIBASE pInterface, const char *pszIID)
+{
+ PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
+ PDRVHSTAUDDEBUG pThis = PDMINS_2_DATA(pDrvIns, PDRVHSTAUDDEBUG);
+
+ PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
+ PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHOSTAUDIO, &pThis->IHostAudio);
+ return NULL;
+}
+
+
+/**
+ * Constructs a Null audio driver instance.
+ *
+ * @copydoc FNPDMDRVCONSTRUCT
+ */
+static DECLCALLBACK(int) drvHstAudDebugConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
+{
+ RT_NOREF(pCfg, fFlags);
+ PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
+ PDRVHSTAUDDEBUG pThis = PDMINS_2_DATA(pDrvIns, PDRVHSTAUDDEBUG);
+ LogRel(("Audio: Initializing DEBUG driver\n"));
+
+ /*
+ * Init the static parts.
+ */
+ pThis->pDrvIns = pDrvIns;
+ /* IBase */
+ pDrvIns->IBase.pfnQueryInterface = drvHstAudDebugQueryInterface;
+ /* IHostAudio */
+ pThis->IHostAudio.pfnGetConfig = drvHstAudDebugHA_GetConfig;
+ pThis->IHostAudio.pfnGetDevices = NULL;
+ pThis->IHostAudio.pfnSetDevice = NULL;
+ pThis->IHostAudio.pfnGetStatus = drvHstAudDebugHA_GetStatus;
+ pThis->IHostAudio.pfnDoOnWorkerThread = NULL;
+ pThis->IHostAudio.pfnStreamConfigHint = NULL;
+ pThis->IHostAudio.pfnStreamCreate = drvHstAudDebugHA_StreamCreate;
+ pThis->IHostAudio.pfnStreamInitAsync = NULL;
+ pThis->IHostAudio.pfnStreamDestroy = drvHstAudDebugHA_StreamDestroy;
+ pThis->IHostAudio.pfnStreamNotifyDeviceChanged = NULL;
+ pThis->IHostAudio.pfnStreamEnable = drvHstAudDebugHA_StreamEnable;
+ pThis->IHostAudio.pfnStreamDisable = drvHstAudDebugHA_StreamDisable;
+ pThis->IHostAudio.pfnStreamPause = drvHstAudDebugHA_StreamPause;
+ pThis->IHostAudio.pfnStreamResume = drvHstAudDebugHA_StreamResume;
+ pThis->IHostAudio.pfnStreamDrain = drvHstAudDebugHA_StreamDrain;
+ pThis->IHostAudio.pfnStreamGetState = drvHstAudDebugHA_StreamGetState;
+ pThis->IHostAudio.pfnStreamGetPending = drvHstAudDebugHA_StreamGetPending;
+ pThis->IHostAudio.pfnStreamGetWritable = drvHstAudDebugHA_StreamGetWritable;
+ pThis->IHostAudio.pfnStreamPlay = drvHstAudDebugHA_StreamPlay;
+ pThis->IHostAudio.pfnStreamGetReadable = drvHstAudDebugHA_StreamGetReadable;
+ pThis->IHostAudio.pfnStreamCapture = drvHstAudDebugHA_StreamCapture;
+
+ return VINF_SUCCESS;
+}
+
+/**
+ * Char driver registration record.
+ */
+const PDMDRVREG g_DrvHostDebugAudio =
+{
+ /* u32Version */
+ PDM_DRVREG_VERSION,
+ /* szName */
+ "DebugAudio",
+ /* szRCMod */
+ "",
+ /* szR0Mod */
+ "",
+ /* pszDescription */
+ "Debug audio host driver",
+ /* fFlags */
+ PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
+ /* fClass. */
+ PDM_DRVREG_CLASS_AUDIO,
+ /* cMaxInstances */
+ ~0U,
+ /* cbInstance */
+ sizeof(DRVHSTAUDDEBUG),
+ /* pfnConstruct */
+ drvHstAudDebugConstruct,
+ /* pfnDestruct */
+ NULL,
+ /* pfnRelocate */
+ NULL,
+ /* pfnIOCtl */
+ NULL,
+ /* pfnPowerOn */
+ NULL,
+ /* pfnReset */
+ NULL,
+ /* pfnSuspend */
+ NULL,
+ /* pfnResume */
+ NULL,
+ /* pfnAttach */
+ NULL,
+ /* pfnDetach */
+ NULL,
+ /* pfnPowerOff */
+ NULL,
+ /* pfnSoftReset */
+ NULL,
+ /* u32EndVersion */
+ PDM_DRVREG_VERSION
+};