diff -r 000000000000 -r a41df078684a kerneltest/e32test/multimedia/t_camera_gen.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/multimedia/t_camera_gen.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,482 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\multimedia\t_camera_gen.cpp
+// 
+//
+
+#include <e32test.h>
+#include <d32camerasc.h>
+#include <e32def.h>
+#include <e32def_private.h>
+#include "t_camera_display.h"
+#include "d_mmcsc.h"
+
+_LIT(KTstLddFileName,"D_MMCSC.LDD");
+_LIT(KCamLddFileName,"ECAMERASC.LDD");
+_LIT(KCamPddFileName,"CAMERASC.PDD");
+_LIT(KCamFreePddExtension,".*");
+
+const TInt KUnit0=0;
+const TInt KFrameRate=30;		// Run the test at 30fps
+
+class CCameraHandler;
+
+RTest test(_L("T_CAMERA_GEN"));
+CCameraHandler* camera;
+
+/**
+Wait for a key press, but timeout so automated tests
+are unaffected
+*/
+void util_getch_withtimeout(TUint aSecs)
+	{
+	TRequestStatus keyStat;
+	test.Console()->Read(keyStat);
+	RTimer timer;
+	test(timer.CreateLocal()==KErrNone);
+	TRequestStatus timerStat;
+	timer.After(timerStat,aSecs*1000000);
+	User::WaitForRequest(timerStat,keyStat);
+	if(keyStat!=KRequestPending)
+		(void)test.Console()->KeyCode();
+	timer.Cancel();
+	timer.Close();
+	test.Console()->ReadCancel();
+	User::WaitForAnyRequest();
+	}
+
+// Define the frame number to capture
+// For image capture this should be zero.
+const TInt64 KFrameNumberToCapture= 50;
+
+/// Defines camera handler
+class CCameraHandler : public CActive
+	{
+public:
+	static CCameraHandler* NewL();
+	~CCameraHandler();
+	TInt SetConfig(TDevCamCaptureMode aCaptureMode, SDevCamFrameSize aSize,SDevCamPixelFormat aPixelFormat,TBool aCreateChunk,TInt aNumBuffers);
+	void GetConfig(TDevCamCaptureMode aCaptureMode);
+	TInt GetCaps();
+	TInt SetFirstConfig(TUint aOffset);
+	TInt Start(TDevCamCaptureMode aCaptureMode);
+	TInt Stop();
+	void SetCaptureMode(TDevCamCaptureMode aCaptureMode);
+private:
+	CCameraHandler();
+	virtual void RunL();
+	virtual void DoCancel();
+	TInt Init();
+private:
+	TCamDisplayHandler iDispHandler[ECamCaptureModeMax];
+	RDevCameraSc iCamera;
+	RChunk iChunk[ECamCaptureModeMax];
+	TInt iFrameCount;
+	TDevCamCaptureMode iCaptureMode;
+	TInt iCapsSize;
+	TAny* iCapsBufPtr;
+	TCameraCapsV02* iCameraCaps;
+	};
+
+CCameraHandler::CCameraHandler() : CActive(EPriorityStandard)
+//
+// Constructor for the camera handler
+//
+	{
+	// Active object priority is set to normal
+	}
+
+CCameraHandler::~CCameraHandler()
+//
+// Destructor for the camera handler
+//
+	{
+	for (TInt captureMode=0; captureMode < ECamCaptureModeMax; captureMode++)
+		iChunk[captureMode].Close();
+	if(iCapsBufPtr)
+		User::Free(iCapsBufPtr);
+	iCamera.Close();
+	// Cancel any active request
+	CActive::Cancel();
+	}
+
+void CCameraHandler::DoCancel()
+	{
+
+	}
+
+CCameraHandler* CCameraHandler::NewL()
+//
+// Create active camera
+//
+	{
+	test.Printf(_L("NewL\r\n"));
+	CCameraHandler *cc = new (ELeave) CCameraHandler;
+	TInt r=cc->Init();
+	if (r!=KErrNone)
+		User::Leave(r);
+	CActiveScheduler::Add(cc);
+	return(cc);
+	}
+
+TInt CCameraHandler::Init()
+//
+// Initialise hardware
+//
+	{
+	test.Printf(_L("Init\r\n"));
+	TInt r;
+	for (TInt captureMode=0; captureMode < ECamCaptureModeMax; captureMode++)
+		{
+		r=iDispHandler[captureMode].Init();
+		if (r!=KErrNone)
+			return(r);
+		}
+
+	// Open camera driver channel
+	r=iCamera.Open(KUnit0);
+	return(r);
+	}
+
+void CCameraHandler::SetCaptureMode(TDevCamCaptureMode aCaptureMode)
+	{
+	iCaptureMode=aCaptureMode;
+	}
+
+TInt CCameraHandler::GetCaps()
+	{
+	test.Printf(_L("GetCaps\r\n"));
+	iCapsSize=iCamera.CapsSize();
+	iCapsBufPtr = User::Alloc(iCapsSize);
+	TPtr8 capsPtr( (TUint8*)iCapsBufPtr, iCapsSize, iCapsSize );
+	TInt r = iCamera.Caps(capsPtr);
+	if(r!=KErrNone)
+		return r;
+	iCameraCaps = (TCameraCapsV02*) capsPtr.Ptr();
+
+	test.Printf(_L("Number of supported pixel formats:%d\r\n"),iCameraCaps->iNumVideoPixelFormats);
+	return r;
+	}
+
+void CCameraHandler::GetConfig(TDevCamCaptureMode aCaptureMode)
+	{
+	test.Printf(_L("GetConfig\r\n"));
+	// Config camera
+	TCameraConfigV02Buf configBuf;
+	TCameraConfigV02 &config=configBuf();
+
+	iCamera.GetCamConfig(aCaptureMode, configBuf);
+
+	test.Printf(_L("Pixel Format:%d\r\n"),config.iPixelFormat);
+	test.Printf(_L("Frame Size  :%d\r\n"),config.iFrameSize);
+	test.Printf(_L("Frame rate  :%dfps\r\n"),config.iFrameRate);
+	}
+
+TInt CCameraHandler::SetFirstConfig(TUint aOffset)
+	{
+	test.Printf(_L("SetFirstConfig\r\n"));
+	TInt ret;
+	TAny* frameSizeCapsBuf=0;
+	SDevCamPixelFormat* pixelFormat;
+	SDevCamFrameSize* frameSize;
+	TPtr8 frameSizeCapsPtr(0,0,0);
+	pixelFormat = (SDevCamPixelFormat*) (iCameraCaps + 1);
+
+	if(camera->iCameraCaps->iNumVideoPixelFormats)
+		{
+		pixelFormat = pixelFormat + iCameraCaps->iNumImagePixelFormats + iCameraCaps->iNumVideoPixelFormats;
+		frameSizeCapsBuf = User::Alloc(pixelFormat->iNumFrameSizes*sizeof(SDevCamFrameSize));
+		new (&frameSizeCapsPtr) TPtr8((TUint8*)frameSizeCapsBuf, pixelFormat->iNumFrameSizes*sizeof(SDevCamFrameSize), pixelFormat->iNumFrameSizes*sizeof(SDevCamFrameSize));
+		ret=iCamera.FrameSizeCaps(ECamCaptureModeImage, pixelFormat->iPixelFormat, frameSizeCapsPtr);
+		test(ret==KErrNone);
+		frameSize = (SDevCamFrameSize*) frameSizeCapsPtr.Ptr();
+		if((pixelFormat->iNumFrameSizes>aOffset) && aOffset)
+			frameSize += aOffset;
+		ret=camera->SetConfig(ECamCaptureModeVideo,*frameSize,*pixelFormat,ETrue,3);
+		test(ret==KErrNone);
+		User::Free(frameSizeCapsBuf);
+		return(KErrNone);
+		}
+	else
+		return(KErrNotSupported);
+	}
+
+TInt CCameraHandler::SetConfig(TDevCamCaptureMode aCaptureMode, SDevCamFrameSize aSize,SDevCamPixelFormat aPixelFormat,TBool aCreateChunk,TInt aNumBuffers)
+	{
+	test.Printf(_L("SetConfig\r\n"));
+	TInt r=iDispHandler[aCaptureMode].SetConfig(aSize,aPixelFormat);
+	if (r!=KErrNone)
+		return(r);
+
+	// Config camera
+	TCameraConfigV02Buf configBuf;
+	TCameraConfigV02 &config=configBuf();
+	iCamera.GetCamConfig(aCaptureMode, configBuf);		// Load defaults
+
+	config.iFrameSize=aSize;
+	config.iPixelFormat=aPixelFormat;
+	config.iFrameRate=KFrameRate;
+
+	TMmSharedChunkBufConfig bufferConfig;
+	TPckg<TMmSharedChunkBufConfig> bufferConfigBuf(bufferConfig);
+
+	r=iCamera.SetCamConfig(aCaptureMode,configBuf);
+	if (r!=KErrNone)
+		return(r);
+
+	if (aCreateChunk)
+		{
+		r=iCamera.SetBufConfigChunkCreate(aCaptureMode,aNumBuffers,iChunk[aCaptureMode]);
+		if (r!=KErrNone)
+			return(r);
+		}
+	else
+		{
+		// 'aNumBuffers' is ignored here, D_MMCSC.LDD currently uses 2 buffers
+
+		RMmCreateSc tstDrv;
+		r=tstDrv.Open();
+		if (r!=KErrNone)
+			return(r);
+		r=tstDrv.GetChunkHandle(iChunk[aCaptureMode]);	// Get a handle on the shared chunk created by the test driver
+		if (r!=KErrNone)
+			return(r);
+		r=tstDrv.GetBufInfo(bufferConfigBuf);
+		if (r!=KErrNone)
+			return(r);
+		r=iCamera.SetBufConfigChunkOpen(aCaptureMode,bufferConfigBuf,iChunk[aCaptureMode]);
+		if (r!=KErrNone)
+			return(r);
+
+		tstDrv.Close();
+		}
+
+	iCamera.GetBufferConfig(aCaptureMode, bufferConfigBuf);
+	PrintBufferConf(bufferConfig,test);
+
+	return(r);
+	}
+
+TInt CCameraHandler::Start(TDevCamCaptureMode aCaptureMode)
+//
+// Set object active, start getting images from the camera
+//
+	{
+	test.Printf(_L("Start\r\n"));
+	// Set object active
+	iFrameCount=0;
+	SetActive();
+	iCamera.SetCaptureMode(aCaptureMode);
+	// Add request for a new image
+	TInt r=iCamera.Start();
+	if (r==KErrNone)
+		iCamera.NotifyNewImage(iStatus);
+	return(r);
+	}
+
+void CCameraHandler::RunL()
+//
+// Handles a new request
+//
+	{
+	TInt retId=iStatus.Int();
+	TInt retOffset=-1;
+	iCamera.BufferIdToOffset(iCaptureMode,retId,retOffset);
+	if (retId>=0)
+		{
+		TUint8* imgBase=iChunk[iCaptureMode].Base()+retOffset;
+		TInt r=iDispHandler[iCaptureMode].Process(imgBase);
+		test(r==KErrNone);
+		// Release the buffer
+		test(iCamera.ReleaseBuffer(retId)==KErrNone);
+		iFrameCount++;
+		}
+	else
+		test.Printf(_L("Capture error (%d)\r\n"),retId);
+
+	if (iFrameCount<KFrameNumberToCapture)
+		{
+		// Add request for a new image
+		iCamera.NotifyNewImage(iStatus);
+		// re-set active
+		SetActive();
+		}
+
+	else
+		{
+		CActiveScheduler::Stop();
+		}
+	}
+
+TInt CCameraHandler::Stop()
+//
+// Stops camera
+//
+	{
+	test.Printf(_L("Stop\r\n"));
+	CActive::Cancel();
+	TInt r=iCamera.Stop();
+	return(r);
+	}
+
+//
+// Test for recording a certain number of frames in a particular configuration and displaying
+// the results.
+//
+void TestRecording()
+	{
+	TInt ret;
+
+	camera->GetConfig(ECamCaptureModeVideo);
+	camera->SetCaptureMode(ECamCaptureModeVideo);
+	test.Next(_L("Starting camera"));
+	ret=camera->Start(ECamCaptureModeVideo);
+	test.Printf(_L("Start returned %d\r\n"),ret);
+	test(ret==KErrNone);
+
+	// Calculate frame rate.
+	// We store cuurent time before receiving data from the camera and
+	// after to have received KFrameNumberToCapture pictures, we calculate
+	// time elapsed during the reception.
+	TTimeIntervalMicroSeconds microseconds ;
+	TTime now;
+	TTime iTime;
+	now.HomeTime();
+
+	test.Next(_L("Starting active scheduler"));
+	// Start active scheduler
+	CActiveScheduler::Start();
+
+	// We have received all pictures, so we store the new current time
+	iTime.HomeTime();
+
+	// We keep this time in microseconds to be more precise
+	microseconds = iTime.MicroSecondsFrom(now) ;
+
+	TInt64 timeElapsed = microseconds.Int64();
+
+	// We store in this variable, integer value of the frame rate
+	TInt64 intFrameRate = (TInt64)((KFrameNumberToCapture *1000000)/timeElapsed);
+
+	// We store in this variable, decimal value of the frame rate
+	TInt64 milliFrameRate = (TInt64)((KFrameNumberToCapture *1000000)%timeElapsed);
+	milliFrameRate = (milliFrameRate*1000) / timeElapsed;
+
+	test.Printf(_L("   Frame rate for frames received : %d.%03d frames per second\r\n"), static_cast<TInt>(intFrameRate), static_cast<TInt>(milliFrameRate));
+	test.Printf(_L("   Frame rate expected            : %d.000 frames per second\r\n"),KFrameRate);
+	test.Next(_L("Stopping camera"));
+	// Stop Camera
+	ret=camera->Stop();
+	test(ret==KErrNone);
+	}
+
+//
+// Test program main part
+//
+TInt E32Main()
+	{
+	__UHEAP_MARK;
+
+	test.Title();
+	test.Start(_L("Camera module GEN test"));
+
+	test.Next(_L("Loading CAMERA PDD"));
+	TInt ret=User::LoadPhysicalDevice(KCamPddFileName);
+	test.Printf(_L("Returned %d\r\n"),ret);
+
+	if (ret==KErrNotFound)
+		{
+		test.Printf(_L("Shared chunk camera driver not supported - test skipped\r\n"));
+		test.End();
+		test.Close();
+		__UHEAP_MARKEND;
+		return(KErrNone);
+		}
+
+	test(ret==KErrNone || ret==KErrAlreadyExists);
+
+	test.Next(_L("Loading CAMERA LDD"));
+	ret=User::LoadLogicalDevice(KCamLddFileName);
+	test.Printf(_L("Returned %d\r\n"),ret);
+	test(ret==KErrNone || ret==KErrAlreadyExists);
+
+	test.Next(_L("Loading D_MMCSC LDD"));
+	ret=User::LoadLogicalDevice(KTstLddFileName);
+	test.Printf(_L("Returned %d\r\n"),ret);
+	test(ret==KErrNone||ret==KErrAlreadyExists);
+
+	__KHEAP_MARK;
+
+	// Construct and install the active scheduler
+	test.Next(_L("Initialising active scheduler"));
+	CActiveScheduler *exampleScheduler = new (ELeave) CActiveScheduler();
+	// Install as the active scheduler
+	CActiveScheduler::Install(exampleScheduler);
+
+	// Create camera handler
+	test.Next(_L("Creating camera handler"));
+	camera = CCameraHandler::NewL();
+
+	test.Next(_L("+ Getting Camera Capabilities"));
+	ret=camera->GetCaps();
+	test(ret==KErrNone);
+
+	// SetConfig
+	test.Next(_L("Setting Camera Configuration"));
+	ret=camera->SetFirstConfig(0);
+	test(ret==KErrNone);
+	TestRecording();
+
+	// Repeat with a different configuration
+	test.Next(_L("Resetting Camera Configuration"));
+	ret=camera->SetFirstConfig(1);
+	test(ret==KErrNone);
+	TestRecording();
+
+	delete camera;
+	delete exampleScheduler;
+
+	__KHEAP_MARKEND;
+
+	// Free the PDDs and LDDs
+	test.Next(_L("Freeing ECAMERASC LDD"));
+	ret=User::FreeLogicalDevice(KDevCameraScName);
+	test(ret==KErrNone);
+
+	test.Next(_L("Freeing CAMERASC PDD")) ;
+	TFindPhysicalDevice fDr;
+	TFullName drivName;
+	TName searchName;
+	searchName.Append(KDevCameraScName);
+	searchName.Append(KCamFreePddExtension);
+	fDr.Find(searchName);
+	ret=fDr.Next(drivName);
+	test(ret==KErrNone);
+	ret=User::FreePhysicalDevice(drivName);
+	test(ret==KErrNone);
+
+	test.Next(_L("Freeing D_MMCSC LDD"));
+	ret=User::FreeLogicalDevice(KDevMmCScName);
+	test(ret==KErrNone);
+
+	test.Printf(_L("Hit any key to continue\r\n"));
+	util_getch_withtimeout(5);
+
+	test.End();
+	test.Close();
+
+	__UHEAP_MARKEND;
+
+	return KErrNone;
+	}