author | hgs |
Fri, 14 May 2010 18:19:45 -0500 | |
changeset 20 | b67dd1fc57c5 |
parent 12 | 5a06f39ad45b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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/* |
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Media Helper Class for handling surface events |
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|
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Shy Ward |
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*/ |
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|
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#include "XANGAVideoSink.h" |
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#include "openmaxalwrapper.h" |
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|
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|
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CNgaVideoSink* CNgaVideoSink::NewL() |
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{ |
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CNgaVideoSink* self = new CNgaVideoSink(); |
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self->ConstructL(); |
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return self; |
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} |
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|
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CNgaVideoSink::~CNgaVideoSink() |
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{ |
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iMediaClientVideoDisplay->RemoveDisplayWindow(*m_pWindow); |
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delete iMediaClientVideoDisplay; |
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if(IsActive()) |
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{ |
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Cancel(); |
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} |
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} |
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|
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CNgaVideoSink::CNgaVideoSink() |
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:CActive(EPriorityStandard) |
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{ |
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iMediaClientVideoDisplay = NULL; |
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CActiveScheduler::Add(this); |
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m_ThreadHandle.Duplicate(RThread()); |
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m_MediaHelperInitialized = EInitializedReady; |
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m_rotation = EVideoRotationNone; |
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m_scaleWidth = (100.0f); |
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m_scaleHeight = (100.0f); |
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m_horizPos = (EHorizontalAlignCenter); |
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m_vertPos = (EVerticalAlignCenter); |
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} |
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|
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void CNgaVideoSink::RunL() |
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{ |
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iMediaClientVideoDisplay->SurfaceCreated(m_surfaceId,m_cropRect,m_pixelAspectRatio,m_cropRegion); |
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} |
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|
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void CNgaVideoSink::Activate() |
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{ |
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if(!IsActive()) |
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{ |
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iStatus = KRequestPending; |
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SetActive(); |
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} |
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} |
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|
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void CNgaVideoSink::DoCancel() |
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{ |
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if(iStatus.Int() == KRequestPending) |
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{ |
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TRequestStatus* pStatus = &iStatus; |
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m_ThreadHandle.RequestComplete(pStatus, KErrCancel); |
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} |
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} |
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|
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void CNgaVideoSink::CompleteRequest(TInt status) |
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{ |
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// Checking for IsActive alone results in this block getting executed |
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// from other thread more thanone time. Hence the chk for iStatus |
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if(IsActive() && iStatus == KRequestPending) |
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{ |
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TRequestStatus* pStatus = &iStatus; |
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m_ThreadHandle.RequestComplete(pStatus, status); |
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} |
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} |
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|
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void CNgaVideoSink::SurfaceCreated(int surfaceid0,int surfaceid1,int surfaceid2,int surfaceid3,int crop_rect_tl_x, |
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int crop_rect_tl_y,int crop_rect_br_x,int crop_rect_br_y,int aspect_ratio_num,int aspect_ratio_denom) |
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{ |
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|
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m_surfaceId.iInternal[0] = surfaceid0; |
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m_surfaceId.iInternal[1] = surfaceid1; |
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m_surfaceId.iInternal[2] = surfaceid2; |
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m_surfaceId.iInternal[3] = surfaceid3; |
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m_cropRect.iTl.iX = crop_rect_tl_x; |
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m_cropRect.iTl.iY = crop_rect_tl_y; |
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m_cropRect.iBr.iX = crop_rect_br_x; |
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m_cropRect.iBr.iY = crop_rect_br_y; |
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m_pixelAspectRatio.iNumerator = aspect_ratio_num; |
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m_pixelAspectRatio.iDenominator = aspect_ratio_denom; |
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106 |
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Activate(); |
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CompleteRequest(KErrNone); |
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} |
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111 |
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void CNgaVideoSink::ConstructL() |
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113 |
{ |
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iMediaClientVideoDisplay = CMediaClientVideoDisplay::NewL(0); |
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Activate(); |
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} |
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void CNgaVideoSink::SetNativeDisplayInformation(void* display_info) |
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119 |
{ |
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//display_info is of type XADataSink |
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//display_info.pLocator is of type XADataLocator_NativeDisplay |
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XADataLocator_NativeDisplay* nativeDisplay; |
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XADataSink* videoSink = (XADataSink*)display_info; |
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nativeDisplay = (XADataLocator_NativeDisplay*) (videoSink->pLocator); |
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//TODO: scrDevice is not been passed Properly |
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// Add the display window |
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m_cropRegion = TRect(((RWindow*)(nativeDisplay->hWindow))->Size()); |
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m_videoExtent = TRect(((RWindow*)(nativeDisplay->hWindow))->Size()); |
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m_cropRect = TRect(((RWindow*)(nativeDisplay->hWindow))->Size()); |
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m_clipRect = TRect(((RWindow*)(nativeDisplay->hWindow))->Size()); |
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m_cropRegion = TRect(((RWindow*)(nativeDisplay->hWindow))->Size()); |
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m_pWindow = ((RWindow*)(nativeDisplay->hWindow)); |
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134 |
|
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135 |
|
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iMediaClientVideoDisplay->AddDisplayWindowL(m_pWindow, m_clipRect, m_cropRegion, m_videoExtent, m_scaleWidth, m_scaleHeight, |
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m_rotation, EAutoScaleBestFit, m_horizPos, m_vertPos, m_pWindow); |
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138 |
|
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} |
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extern "C" { |
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|
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void* nga_video_sink_init() |
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{ |
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return CNgaVideoSink::NewL(); |
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} |
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void surface_created(void* context,int surfaceid0,int surfaceid1,int surfaceid2,int surfaceid3,int crop_rect_tl_x, |
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int crop_rect_tl_y,int crop_rect_br_x,int crop_rect_br_y,int aspect_ratio_num,int aspect_ratio_denom) |
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{ |
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((CNgaVideoSink*)(context))->SurfaceCreated(surfaceid0,surfaceid1,surfaceid2,surfaceid3,crop_rect_tl_x, |
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crop_rect_tl_y,crop_rect_br_x,crop_rect_br_y,aspect_ratio_num,aspect_ratio_denom); |
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} |
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void setup_native_display(void* context, void* display_info) |
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{ |
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((CNgaVideoSink*)(context))->SetNativeDisplayInformation(display_info); |
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} |
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} |