--- a/kerneltest/e32test/multimedia/t_camera_gen.cpp Thu Aug 19 11:14:22 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,494 +0,0 @@
-// 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");
-
-#ifdef __WINSCW__
-_LIT(KCamPddFileName,"_TEMPLATE_CAMERASC.PDD");
-#else
-_LIT(KCamPddFileName,"CAMERASC.PDD");
-#endif
-
-_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);
-
-#ifdef __WINSCW__
- test(r==KErrNotSupported);
-#else
- test(r==KErrNone);
-#endif
-
- // 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;
- }