vidrend.cpp
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上传日期:2013-07-19
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: vidrend.cpp,v 1.30.2.4 2004/07/09 01:55:01 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- /****************************************************************************
- * Debug Settings
- */
- // #define ENABLE_TRACE
- // #define ENABLE_SYNC_TRACE
- // #define ENABLE_SCHED_TRACE
- // #define ENABLE_FETCH_TRACE
- // #define ENABLE_INPUT_TRACE
- /****************************************************************************
- * Operational Compile-time Settings
- */
- // #define SYNC_RESIZE_OK
- // #define SYNC_VS_SWITCHING
- // #define REBUFFER_ON_VIDEO
- #define SET_NONZERO_VIEWFRAME_ONLY
- #define RESIZE_AFTER_SITE_ATTACHED
- #define DO_ABSOLUTE_TIMING
- #ifdef HELIX_FEATURE_VIDREND_SYNCSMOOTHING
- #define SYNC_SMOOTHING
- #define SYNC_PRE_SMOOTHING
- #endif // HELIX_FEATURE_VIDREND_SYNCSMOOTHING
- #define DEFAULT_VS2_TARGETRECT
- #define MAX_ULONG32_AS_DOUBLE ((double) ((ULONG32) 0xFFFFFFFF))
- #define MAX_LONG32_AS_DOUBLE ((double) ((LONG32) 0x7FFFFFFF))
- #define MIN_LONG32_AS_DOUBLE ((double) ((LONG32) 0x80000000))
- #if defined(_MACINTOSH) || defined(_MAC_UNIX)
- #define OSGRANULE_BOOSTING_ENABLED FALSE
- #else // _MACINTOSH
- #define OSGRANULE_BOOSTING_ENABLED TRUE
- #endif // _MACINTOSH
- /****************************************************************************
- * Debug Macros
- */
- #ifdef ENABLE_TRACE
- #define HX_TRACE_THINGY(x, m, l)
- {
- FILE* f1;
- f1 = ::fopen(x, "a+");
- (f1)?(::fprintf(f1, "%ld - %s = %ld n", HX_GET_BETTERTICKCOUNT(), m, l), ::fclose(f1)):(0);
- }
- #else // ENABLE_TRACE
- #define HX_TRACE_THINGY(x, m, l)
- #endif // ENABLE_TRACE
- /****************************************************************************
- * Defines
- */
- #define BASE_VIDEO_RENDERER_NAME "Basic Video"
- #define NAME_STATS_EXT ".name"
- #define C4CC_STATS_EXT ".CodecFourCC"
- #if defined(HELIX_FEATURE_VIDREND_NO_DEFAULT_WINDOW_SIZE)
- #define DEFAULT_WIN_SIZE_X 0
- #define DEFAULT_WIN_SIZE_Y 0
- #else
- #define DEFAULT_WIN_SIZE_X 160
- #define DEFAULT_WIN_SIZE_Y 120
- #endif
- #define SYNC_INTERVAL 20 // in milliseconds
- #define EARLY_FRAME_TOL 3 // in milliseconds
- #define LATE_FRAME_TOL 30 // in milliseconds
- #define NO_FRAMES_POLLING_INTERVAL 20 // in milliseconds
- #define MAX_SLEEP_TIME 132 // in milliseconds
- #define BLT_PACKET_QUEUE_SIZE 3 // in packets
- #define SYNC_GOAL_SMOOTHING_DEPTH 30 // number of samples
- #define SPEEDUP_GOAL_SMOOTHING_DEPTH 8 // number of samples
- #define MAX_BAD_SAMPLE_INTERVAL 1000 // in milliseconds
- #define VIDEO_STAT_INTERVAL 1000 // in milliseconds
- #define VIDEO_STAT_INTERVAL_COUNT 2 // number of intervals to average over
- #define MAX_OPTIMIZED_VIDEO_LEAD 200 // in milliseconds
- #define DEFAULT_HARDWARE_BUFFER_COUNT 4
- #define AUDIO_SKEW_POWER 4 // Maximum Audio Speedup Slope as
- // 1/(2^AUDIO_SKEW_POWER)
- #define MIN_BAD_PERSISTENCE_COUNT 0 // Minimum number of consecutive
- // bad sync samples for the
- // resync probation period to start
- #define MIN_GOOD_PERSISTENCE_COUNT 0 // Minimum number of consecutive
- // good sync samples for the
- // resync probation period to be
- // cancelled
- #define MAX_BLT_LOOPS 3
- #define BLT_RELIEF_DELAY 1 // in milliseconds
- // Absolute timing settings
- #define N_STABILIZATION_ITERATIONS 5
- #define MAX_ALLOWED_TIMING_ERROR 2
- #define SMALLEST_TIMABLE_PERIOD 2
- // Default Decoding Priority
- #ifdef _WIN32
- #ifdef HELIX_FEATURE_VIDREND_BOOSTDECODE_ON_STARTUP
- // on ce we need to get this started quickly, otherwise the initial packets expire
- // we set the priority so we can check in onpace to reset only once
- #define DFLT_DECODE_PRIORITY THREAD_PRIORITY_HIGHEST
- #define DFLT_PRESENT_PRIORITY THREAD_PRIORITY_ABOVE_NORMAL
- #else
- #define DFLT_DECODE_PRIORITY THREAD_PRIORITY_BELOW_NORMAL
- #define DFLT_PRESENT_PRIORITY THREAD_PRIORITY_ABOVE_NORMAL
- #endif // HELIX_FEATURE_VIDREND_BOOSTDECODE_ON_STARTUP
- #else // _WIN32
- #define DFLT_DECODE_PRIORITY 0
- #define DFLT_PRESENT_PRIORITY 0
- #endif // _WIN32
- // Lowest acceptable version numbers
- #define STREAM_MAJOR_VERSION 0
- #define STREAM_MINOR_VERSION 0
- #define CONTENT_MAJOR_VERSION 0
- #define CONTENT_MINOR_VERSION 0
- #define DECODER_INTERVAL 5
- #define BLTR_INTERVAL 5
- #ifdef _WIN32
- #define GETBITMAPCOLOR(x) GetBitmapColor( (LPBITMAPINFO)(x) )
- #else // _WIN32
- #define GETBITMAPCOLOR(x) GetBitmapColor( (HXBitmapInfo*)(x))
- #endif // _WIN32
- /****************************************************************************
- * Includes
- */
- #include "hlxclib/stdio.h"
- #include "vidrend.ver"
- #include "hxtypes.h"
- #ifdef _WINDOWS
- #include <windows.h>
- #endif
- #if defined(_UNIX) && !defined(_MAC_UNIX)
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #ifndef QWS
- #include <X11/Intrinsic.h>
- #include <X11/StringDefs.h>
- #include <X11/Shell.h>
- #endif /* QWS */
- #endif
- #include "hxwintyp.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "hxthread.h"
- // for sync
- #include "hxengin.h"
- #include "hxprefs.h"
- #include "hxtick.h"
- #include "timeval.h"
- #include "hxevent.h"
- #include "hxvsurf.h"
- #include "ihxpckts.h"
- #include "hxfiles.h"
- #include "hxcore.h"
- #include "hxerror.h"
- #include "hxrendr.h"
- #include "addupcol.h"
- // #include "hxhyper.h"
- #include "hxplugn.h"
- #include "hxwin.h"
- // #include "hxasm.h"
- #include "hxmon.h"
- #include "hxbuffer.h" // for CHXBuffer
- #include "hxassert.h" // for HX_ASSERT()
- #include "hxheap.h" // for heap checking
- #include "hxslist.h" // CHXSimpleList
- #include "chxbufpl.h"
- #include "sdpchunk.h"
- #include "vidrend.h"
- #include "cpacemkr.h"
- #include "hxver.h"
- #if defined(_WINDOWS) && !defined(WIN32_PLATFORM_PSPC)
- #include "ddraw.h"
- #endif /* defined(_WINDOWS) && !defined(WIN32_PLATFORM_PSPC) */
- // #include "coloracc.h"
- #include "colormap.h"
- #include "chxxtype.h" // For CHXxSize
- #if defined(HELIX_FEATURE_PREFERENCES)
- #include "hxprefs.h"
- #include "hxprefutil.h"
- #endif /* HELIX_FEATURE_PREFERENCES */
- /****************************************************************************
- * Debug
- */
- #ifdef ENABLE_SYNC_TRACE
- #define MAX_SYNC_TRACE_ENTRIES 10000
- ULONG32 ulSyncTraceIdx = 0;
- ULONG32 syncTraceArray[MAX_SYNC_TRACE_ENTRIES][3];
- void DumpSyncEntries(void)
- {
- FILE* pFile = NULL;
- ULONG32 ulIdx;
- if (ulSyncTraceIdx > 0)
- {
- pFile = fopen("\helix\sync.txt", "wb");
- }
- if (pFile)
- {
- for (ulIdx = 0; ulIdx < ulSyncTraceIdx; ulIdx++)
- {
- fprintf(pFile, "%ut%ut%un", syncTraceArray[ulIdx][0],
- syncTraceArray[ulIdx][1],
- syncTraceArray[ulIdx][2]);
- }
- fclose(pFile);
- }
- ulSyncTraceIdx = 0;
- }
- #endif // ENABLE_SYNC_TRACE
- #ifdef ENABLE_SCHED_TRACE
- #define MAX_SCHED_TRACE_ENTRIES 10000
- ULONG32 ulSchedTraceIdx = 0;
- LONG32 schedTraceArray[MAX_SCHED_TRACE_ENTRIES];
- void DumpSchedEntries(void)
- {
- FILE* pFile = NULL;
- ULONG32 ulIdx;
- if (ulSchedTraceIdx > 0)
- {
- pFile = fopen("\helix\sched.txt", "wb");
- }
- if (pFile)
- {
- for (ulIdx = 0; ulIdx < ulSchedTraceIdx; ulIdx++)
- {
- fprintf(pFile, "%dn", schedTraceArray[ulIdx]);
- }
- fclose(pFile);
- }
- ulSchedTraceIdx = 0;
- }
- #endif // ENABLE_SCHED_TRACE
- #ifdef ENABLE_FETCH_TRACE
- #define MAX_FETCH_TRACE_ENTRIES 10000
- ULONG32 ulFetchTraceIdx = 0;
- LONG32 fetchTraceArray[MAX_FETCH_TRACE_ENTRIES];
- void DumpFetchEntries(void)
- {
- FILE* pFile = NULL;
- ULONG32 ulIdx;
- if (ulFetchTraceIdx > 0)
- {
- pFile = fopen("\helix\fetch.txt", "wb");
- }
- if (pFile)
- {
- for (ulIdx = 0; ulIdx < ulFetchTraceIdx; ulIdx++)
- {
- fprintf(pFile, "%dn", fetchTraceArray[ulIdx]);
- }
- fclose(pFile);
- }
- ulFetchTraceIdx = 0;
- }
- #endif // ENABLE_FETCH_TRACE
- #ifdef ENABLE_INPUT_TRACE
- #define MAX_INPUT_TRACE_ENTRIES 10000
- ULONG32 ulInputTraceIdx = 0;
- LONG32 inputTraceArray[MAX_INPUT_TRACE_ENTRIES];
- void DumpInputEntries(void)
- {
- FILE* pFile = NULL;
- ULONG32 ulIdx;
- if (ulInputTraceIdx > 0)
- {
- pFile = fopen("\helix\input.txt", "wb");
- }
- if (pFile)
- {
- for (ulIdx = 0; ulIdx < ulInputTraceIdx; ulIdx++)
- {
- fprintf(pFile, "%dn", inputTraceArray[ulIdx]);
- }
- fclose(pFile);
- }
- ulInputTraceIdx = 0;
- }
- #endif // ENABLE_INPUT_TRACE
- /****************************************************************************
- * Constants
- */
- const char* const CVideoRenderer::zm_pDescription = "RealNetworks Video Renderer Plugin";
- const char* const CVideoRenderer::zm_pCopyright = HXVER_COPYRIGHT;
- const char* const CVideoRenderer::zm_pMoreInfoURL = HXVER_MOREINFO;
- const char* const CVideoRenderer::zm_pStreamMimeTypes[] =
- {
- NULL
- };
- /************************************************************************
- * CVideoRenderer
- */
- /************************************************************************
- * Constructor/Destructor
- */
- CVideoRenderer::CVideoRenderer(void)
- : m_lRefCount(0)
- , m_pContext(NULL)
- , m_pStream(NULL)
- , m_pHeader(NULL)
- , m_pMutex(NULL)
- , m_pBltMutex(NULL)
- , m_pVSMutex(NULL)
- , m_pDecoderPump(NULL)
- , m_pBltrPump(NULL)
- , m_ulDecoderPacemakerId(0)
- , m_ulBltrPacemakerId(0)
- , m_pDecoderVideoFormat(NULL)
- , m_pBltrVideoFormat(NULL)
- , m_pBackChannel(0)
- , m_pCommonClassFactory(0)
- , m_ulRegistryID(0)
- , m_pVideoStats(NULL)
- , m_pMISUS(NULL)
- , m_pMISUSSite(NULL)
- , m_ulEarlyFrameTol(EARLY_FRAME_TOL)
- , m_ulLateFrameTol(LATE_FRAME_TOL)
- , m_ulNoFramesPollingInterval(NO_FRAMES_POLLING_INTERVAL)
- , m_ulMaxSleepTime(MAX_SLEEP_TIME)
- , m_ulBltPacketQueueSize(BLT_PACKET_QUEUE_SIZE)
- , m_ulSyncGoalSmoothingDepth(SYNC_GOAL_SMOOTHING_DEPTH)
- , m_ulSpeedupGoalSmoothingDepth(SPEEDUP_GOAL_SMOOTHING_DEPTH)
- , m_ulMaxBadSeqSamples(0)
- , m_lTimeLineOffset(0)
- , m_lDecodePriority(DFLT_DECODE_PRIORITY)
- , m_ulStreamBaseTime(0)
- , m_ulBaseTime(0)
- , m_ulTimeNormalizationOffset(0)
- , m_bBitmapSet(FALSE)
- , m_bFrameSizeInitialized(FALSE)
- , m_bWinSizeFixed(FALSE)
- , m_bOSGranuleBoost(OSGRANULE_BOOSTING_ENABLED)
- , m_bOSGranuleBoostVS2(OSGRANULE_BOOSTING_ENABLED)
- , m_bOptimizedBlt(FALSE)
- , m_bUseVideoSurface2(FALSE)
- #if defined(_WINDOWS) && defined(HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO)
- , m_bTryVideoSurface2(TRUE)
- #else // _WINDOWS
- , m_bTryVideoSurface2(FALSE)
- #endif // _WINDOWS
- , m_bVideoSurface2Transition(FALSE)
- , m_bVideoSurface1Requested(FALSE)
- , m_bVideoSurfaceInitialized(FALSE)
- , m_bVideoSurfaceReinitRequested(FALSE)
- , m_bPresentInProgress(FALSE)
- , m_bVS2BufferUnavailableOnLastBlt(FALSE)
- , m_ulHWBufCount(DEFAULT_HARDWARE_BUFFER_COUNT)
- , m_ulConfigHWBufCount(DEFAULT_HARDWARE_BUFFER_COUNT)
- , m_pClipRect(NULL)
- , m_pPreferences(NULL)
- , m_pRegistry(NULL)
- , m_pScheduler(NULL)
- , m_pOptimizedScheduler(NULL)
- , m_bPendingCallback(FALSE)
- , m_bSchedulerStartRequested(FALSE)
- , m_hPendingHandle(0)
- , m_ulCallbackCounter(0)
- , m_bDecoderRunning(FALSE)
- , m_bSiteAttached(FALSE)
- , m_PlayState(Stopped)
- , m_ulBytesToBuffer(0)
- , m_ulAvgBitRate(0)
- , m_ulPreroll(0)
- , m_ulBufferingStartTime(0)
- , m_ulBufferingStopTime(0)
- , m_ulBufferingTimeOut(0)
- , m_bBufferingOccured(FALSE)
- , m_bBufferingNeeded(FALSE)
- , m_pVideoFormat(NULL)
- , m_pBltPacketQueue(NULL)
- , m_pActiveVideoPacket(NULL)
- , m_ulActiveVideoTime(0)
- , m_bFirstFrame(TRUE)
- , m_bBaseTimeSet(FALSE)
- , m_bFirstSurfaceUpdate(TRUE)
- , m_bPendingRedraw(FALSE)
- , m_bVS1UpdateInProgress(FALSE)
- , m_ulSyncSmoothingDepth(0)
- , m_ulSyncInterval(SYNC_INTERVAL)
- , m_ulBadSeqSampleCount(0)
- , m_ulGoodSeqSampleCount(0)
- , m_fTrendSyncDelta(0.0)
- , m_pResizeCB(NULL)
- , m_pVSurf2InputBIH(NULL)
- , m_bIsScheduledCB(0)
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- , m_bUntimedRendering(FALSE)
- #endif /* HELIX_FEATURE_VIDREND_UNTIMED_DECODE */
- , m_bActiveVideoPacketLocalized(FALSE)
- {
- m_SetWinSize.cx = 0;
- m_SetWinSize.cy = 0;
- m_LastSetSize.cx = 0;
- m_LastSetSize.cy = 0;
- m_rViewRect.left = 0;
- m_rViewRect.top = 0;
- m_rViewRect.right = 0;
- m_rViewRect.bottom = 0;
- memset(&m_BitmapInfoHeader, 0, sizeof(HXBitmapInfoHeader));
- }
- CVideoRenderer::~CVideoRenderer()
- {
- // NOTE: You should do your renderer cleanup here, instead of
- // in EndStream(), because your renderer is still left around
- // after the stream is ended in case it is a display renderer
- // and it needs to "paint" it's display area.
- EndOptimizedBlt();
- if (m_pActiveVideoPacket)
- {
- m_pActiveVideoPacket->Clear();
- delete m_pActiveVideoPacket;
- m_pActiveVideoPacket = NULL;
- m_ulActiveVideoTime = 0;
- }
- HX_RELEASE(m_pHeader);
- HX_RELEASE(m_pContext);
- HX_RELEASE(m_pCommonClassFactory);
- if (m_pVideoFormat)
- {
- m_pVideoFormat->Release();
- m_pVideoFormat = NULL;
- }
- HX_DELETE(m_pVSurf2InputBIH);
- HX_DELETE(m_pClipRect);
- HX_DELETE(m_pMutex);
- HX_DELETE(m_pBltMutex);
- HX_DELETE(m_pVSMutex);
- RemoveCallback(m_hPendingHandle);
- m_bPendingCallback = FALSE;
- HX_RELEASE(m_pOptimizedScheduler);
- HX_RELEASE(m_pScheduler);
- HX_RELEASE(m_pPreferences);
- HX_RELEASE(m_pRegistry);
- ClearBltPacketQueue();
- HX_DELETE(m_pBltPacketQueue);
- HX_RELEASE(m_pResizeCB);
- #if defined(HELIX_FEATURE_STATS)
- HX_DELETE(m_pVideoStats);
- #endif /* HELIX_FEATURE_STATS */
- }
- /************************************************************************
- * IHXPlugin Methods
- */
- /************************************************************************
- * Method:
- * IHXPlugin::InitPlugin
- * Purpose:
- * Initializes the plugin for use. This interface must always be
- * called before any other method is called. This is primarily needed
- * so that the plugin can have access to the context for creation of
- * IHXBuffers and IMalloc.
- */
- STDMETHODIMP CVideoRenderer::InitPlugin(IUnknown* /*IN*/ pContext)
- {
- HX_RESULT retVal = HXR_OK;
- HX_ASSERT(pContext);
- m_pContext = pContext;
- m_pContext->AddRef();
- retVal = m_pContext->QueryInterface(IID_IHXCommonClassFactory,
- (void**) &m_pCommonClassFactory);
- if (SUCCEEDED(retVal))
- {
- m_pContext->QueryInterface(IID_IHXPreferences,
- (void**) &m_pPreferences);
- }
- m_pContext->QueryInterface(IID_IHXRegistry, (void**) &m_pRegistry);
- if (SUCCEEDED(retVal))
- {
- retVal = m_pContext->QueryInterface(IID_IHXScheduler,
- (void **) &m_pScheduler);
- }
- if (SUCCEEDED(retVal) && !m_pMutex)
- {
- #ifdef THREADS_SUPPORTED
- retVal = HXMutex::MakeMutex(m_pMutex);
- #else // THREADS_SUPPORTED
- retVal = HXMutex::MakeStubMutex(m_pMutex);
- #endif // THREADS_SUPPORTED
- }
- if (SUCCEEDED(retVal) && !m_pBltMutex)
- {
- #ifdef THREADS_SUPPORTED
- retVal = HXMutex::MakeMutex(m_pBltMutex);
- #else // THREADS_SUPPORTED
- retVal = HXMutex::MakeStubMutex(m_pBltMutex);
- #endif // THREADS_SUPPORTED
- }
- if (SUCCEEDED(retVal) && !m_pVSMutex)
- {
- #ifdef THREADS_SUPPORTED
- retVal = HXMutex::MakeMutex(m_pVSMutex);
- #else // THREADS_SUPPORTED
- retVal = HXMutex::MakeStubMutex(m_pVSMutex);
- #endif // THREADS_SUPPORTED
- }
- #if defined(HELIX_FEATURE_STATS)
- if (SUCCEEDED(retVal))
- {
- m_pVideoStats = new CVideoStatistics(m_pContext,
- VIDEO_STAT_INTERVAL_COUNT);
- retVal = HXR_OUTOFMEMORY;
- if (m_pVideoStats)
- {
- retVal = HXR_OK;
- }
- }
- #endif /* HELIX_FEATURE_STATS */
- if (FAILED(retVal))
- {
- HX_RELEASE(m_pCommonClassFactory);
- HX_RELEASE(m_pPreferences);
- HX_RELEASE(m_pRegistry);
- HX_RELEASE(m_pScheduler);
- }
- return retVal;
- }
- /************************************************************************
- * Method:
- * IHXPlugin::GetPluginInfo
- * Purpose:
- * Returns the basic information about this plugin. Including:
- *
- * bLoadMultiple whether or not this plugin DLL can be loaded
- * multiple times. All File Formats must set
- * this value to TRUE.
- * pDescription which is used in about UIs (can be NULL)
- * pCopyright which is used in about UIs (can be NULL)
- * pMoreInfoURL which is used in about UIs (can be NULL)
- */
- STDMETHODIMP CVideoRenderer::GetPluginInfo
- (
- REF(BOOL) /*OUT*/ bLoadMultiple,
- REF(const char*) /*OUT*/ pDescription,
- REF(const char*) /*OUT*/ pCopyright,
- REF(const char*) /*OUT*/ pMoreInfoURL,
- REF(ULONG32) /*OUT*/ ulVersionNumber
- )
- {
- bLoadMultiple = TRUE; // Must be true for file formats.
- pDescription = zm_pDescription;
- pCopyright = zm_pCopyright;
- pMoreInfoURL = zm_pMoreInfoURL;
- ulVersionNumber = TARVER_ULONG32_VERSION;
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXPlugin::GetRendererInfo
- * Purpose:
- * If this object is a file format object this method returns
- * information vital to the instantiation of file format plugins.
- * If this object is not a file format object, it should return
- * HXR_UNEXPECTED.
- */
- STDMETHODIMP CVideoRenderer::GetRendererInfo
- (
- REF(const char**) /*OUT*/ pStreamMimeTypes,
- REF(UINT32) /*OUT*/ unInitialGranularity
- )
- {
- pStreamMimeTypes = (const char**) zm_pStreamMimeTypes;
- unInitialGranularity = SYNC_INTERVAL;
- return HXR_OK;
- }
- /************************************************************************
- * IHXRenderer Methods
- */
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::StartStream
- // Purpose:
- // Called by client engine to inform the renderer of the stream it
- // will be rendering. The stream interface can provide access to
- // its source or player. This method also provides access to the
- // primary client controller interface.
- //
- STDMETHODIMP CVideoRenderer::StartStream(IHXStream* pStream,
- IHXPlayer* pPlayer)
- {
- m_pStream = pStream;
- if (m_pStream)
- {
- m_pStream->AddRef();
- }
- #if defined (HELIX_FEATURE_MISU)
- m_pCommonClassFactory->CreateInstance(
- CLSID_IHXMultiInstanceSiteUserSupplier,
- (void**) &m_pMISUS);
- if (m_pMISUS)
- {
- m_pMISUS->SetSingleSiteUser((IUnknown*)(IHXSiteUser*) this);
- }
- #endif //HELIX_FEATURE_MISU
- if (m_pStream)
- {
- IHXStreamSource* pSource = 0;
- if (m_pStream->GetSource(pSource) == HXR_OK)
- {
- /* It is OK if the source does not support backchannel. Reasons:
- *
- * 1. This stream may not be coming from h261 fileformat.
- * It may instead be merged into a container fileformat which
- * may be does not support BackChannel.
- *
- * 2. The protocol used to serve this stream may not support
- * BackChannel.
- */
- pSource->QueryInterface(IID_IHXBackChannel, (void**) &m_pBackChannel);
- pSource->Release();
- }
- }
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::EndStream
- // Purpose:
- // Called by client engine to inform the renderer that the stream
- // is was rendering is closed.
- //
- STDMETHODIMP CVideoRenderer::EndStream()
- {
- // Stop Blts by changing state
- m_pMutex->Lock();
- m_PlayState = Stopped;
- m_pMutex->Unlock();
- // Stop Decoder
- if (m_pDecoderPump)
- {
- m_pDecoderPump->Stop();
- m_pDecoderPump->Signal();
- m_pDecoderPump->WaitForStop();
- m_pDecoderPump->Release();
- m_pDecoderPump = NULL;
- }
- // Wait for Blt if in progress and then flush packet queues
- DisplayMutex_Lock();
- if (m_pVideoFormat)
- {
- m_pVideoFormat->Reset();
- }
- DisplayMutex_Unlock();
- // IHXStream, IHXSourceStream or IHXBackChannel
- // cannot be used after EndStream has been called.
- HX_RELEASE(m_pStream);
- HX_RELEASE(m_pBackChannel);
- // Stop Bltr pump
- if (m_pBltrPump)
- {
- m_pBltrPump->Stop();
- m_pBltrPump->Signal();
- }
- // Flush Optimized Video Surface if used
- if (m_bUseVideoSurface2 && m_pMISUSSite)
- {
- FlushVideoSurface2(m_pMISUSSite);
- }
- if (m_pBltrPump)
- {
- m_pBltrPump->WaitForStop();
- m_pBltrPump->Release();
- m_pBltrPump = NULL;
- }
- DisplayMutex_Lock();
- if (m_pVideoFormat)
- {
- m_pVideoFormat->Release();
- m_pVideoFormat = NULL;
- }
- DisplayMutex_Unlock();
- #ifdef ENABLE_SYNC_TRACE
- DumpSyncEntries();
- #endif // ENABLE_SYNC_TRACE
- #ifdef ENABLE_SCHED_TRACE
- DumpSchedEntries();
- #endif // ENABLE_SCHED_TRACE
- #ifdef ENABLE_FETCH_TRACE
- DumpFetchEntries();
- #endif // ENABLE_FETCH_TRACE
- #ifdef ENABLE_INPUT_TRACE
- DumpInputEntries();
- #endif // ENABLE_INPUT_TRACE
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnHeader
- // Purpose:
- // Called by client engine when a header for this renderer is
- // available. The header will arrive before any packets.
- //
- STDMETHODIMP CVideoRenderer::OnHeader(IHXValues* pHeader)
- {
- HX_RESULT retVal = HXR_OK;
- HX_DELETE(m_pClipRect);
- // Keep this for later use...
- HX_RELEASE(m_pHeader);
- m_pHeader = pHeader;
- m_pHeader->AddRef();
- m_ulStreamBaseTime = 0;
- m_ulBaseTime = 0;
- m_ulTimeNormalizationOffset = 0;
- // check the stream versions
- m_pHeader->AddRef();
- retVal = CheckStreamVersions(m_pHeader);
- m_pHeader->Release();
- #ifdef HELIX_FEATURE_QUICKTIME
- IHXBuffer* pSDPData = NULL;
- if (SUCCEEDED(retVal) &&
- SUCCEEDED(pHeader->GetPropertyCString("SDPData", pSDPData)))
- {
- char *pData = (char*) pSDPData->GetBuffer();
- IHXValues *pValues = NULL;
- if (pData &&
- SUCCEEDED(SDPParseChunk(pData,
- strlen(pData),
- pValues,
- m_pCommonClassFactory,
- SDPCTX_Renderer)))
- {
- ULONG32 ulLeft;
- ULONG32 ulRight;
- ULONG32 ulTop;
- ULONG32 ulBottom;
- if (SUCCEEDED(pValues->GetPropertyULONG32(
- "ClipFrameLeft", ulLeft)) &&
- SUCCEEDED(pValues->GetPropertyULONG32(
- "ClipFrameRight", ulRight)) &&
- SUCCEEDED(pValues->GetPropertyULONG32(
- "ClipFrameTop", ulTop)) &&
- SUCCEEDED(pValues->GetPropertyULONG32(
- "ClipFrameBottom", ulBottom)))
- {
- retVal = HXR_OUTOFMEMORY;
- m_pClipRect = (HXxRect*) new HXxRect;
- if (m_pClipRect)
- {
- m_pClipRect->left = (INT32) ulLeft;
- m_pClipRect->right = (INT32) ulRight;
- m_pClipRect->top = (INT32) ulTop;
- m_pClipRect->bottom = (INT32) ulBottom;
- retVal = HXR_OK;
- }
- }
- }
- HX_RELEASE(pValues);
- }
- HX_RELEASE(pSDPData);
- #endif // HELIX_FEATURE_QUICKTIME
- if (SUCCEEDED(retVal))
- {
- m_pVideoFormat = CreateFormatObject(m_pHeader);
- retVal = HXR_OUTOFMEMORY;
- if (m_pVideoFormat)
- {
- m_pVideoFormat->AddRef();
- retVal = HXR_OK;
- }
- }
- if (SUCCEEDED(retVal))
- {
- retVal = m_pVideoFormat->Init(pHeader);
- }
- if (SUCCEEDED(retVal))
- {
- m_ulEarlyFrameTol = GetEarlyFrameTolerance();
- m_ulLateFrameTol = GetLateFrameTolerance();
- m_ulMaxOptimizedVideoLead = GetMaxOptimizedVideoLead();
- m_ulMaxSleepTime = GetMaxSleepTime();
- m_ulNoFramesPollingInterval = GetNoFramesPollingInterval();
- m_ulBltPacketQueueSize = GetBltPacketQueueSize();
- m_ulSyncGoalSmoothingDepth = GetSyncGoalSmoothingDepth();
- m_ulSpeedupGoalSmoothingDepth = GetSpeedupGoalSmoothingDepth();
- m_ulMaxBadSeqSamples = GetMaxBadSeqSamples();
- }
- // Setup preroll
- if (SUCCEEDED(retVal))
- {
- BOOL bSetNewPreroll = FALSE;
- m_ulPreroll = 0;
- ULONG32 ulMinPreroll = m_pVideoFormat->GetMinimumPreroll(pHeader);
- ULONG32 ulMaxPreroll = m_pVideoFormat->GetMaximumPreroll(pHeader);
- // Check that the stream header has a preroll value. If not...
- pHeader->GetPropertyULONG32("Preroll", m_ulPreroll);
- if (m_ulPreroll == 0)
- {
- // ... let's use default value.
- m_ulPreroll = m_pVideoFormat->GetDefaultPreroll(pHeader);
- bSetNewPreroll = TRUE;
- }
- else if( m_ulPreroll > ulMaxPreroll )
- {
- m_ulPreroll = ulMaxPreroll;
- bSetNewPreroll = TRUE;
- }
- else if (m_ulPreroll < ulMinPreroll)
- {
- m_ulPreroll = ulMinPreroll;
- bSetNewPreroll = TRUE;
- }
- if (bSetNewPreroll)
- {
- pHeader->SetPropertyULONG32("Preroll", m_ulPreroll);
- }
- }
- // Determine Average Bitrate
- if (SUCCEEDED(retVal))
- {
- if (FAILED(pHeader->GetPropertyULONG32("AvgBitRate", m_ulAvgBitRate)))
- {
- m_ulAvgBitRate = 0;
- }
- }
- // Create Blt Queue
- if (SUCCEEDED(retVal))
- {
- m_pBltPacketQueue = new CRingBuffer(m_ulBltPacketQueueSize);
- retVal = HXR_OUTOFMEMORY;
- if (m_pBltPacketQueue)
- {
- retVal = HXR_OK;
- }
- }
- return retVal;
- }
- /////////////////////////////////////////////////////////////////////////////
- // Method:
- // CVideoRenderer::CheckStreamVersions
- // copied from CRealAudioRenderer
- HX_RESULT CVideoRenderer::CheckStreamVersions(IHXValues* pHeader)
- {
- // check stream and content versions so an upgrade can
- // be called if necessary...
- HX_RESULT pnr = HXR_OK;
- BOOL bVersionOK = TRUE;
- UINT32 ulStreamVersion = 0;
- UINT32 ulContentVersion = 0;
- if(HXR_OK == pHeader->GetPropertyULONG32("StreamVersion",
- ulStreamVersion))
- {
- UINT32 ulMajorVersion = HX_GET_MAJOR_VERSION(ulStreamVersion);
- UINT32 ulMinorVersion = HX_GET_MINOR_VERSION(ulStreamVersion);
- ULONG32 ulThisMajorVersion = 0;
- ULONG32 ulThisMinorVersion = 0;
- GetStreamVersion(ulThisMajorVersion, ulThisMinorVersion);
- if((ulMajorVersion > ulThisMajorVersion) ||
- ((ulMinorVersion > ulThisMinorVersion) &&
- (ulMajorVersion == ulThisMajorVersion)))
- {
- bVersionOK = FALSE;
- }
- }
- if(bVersionOK &&
- (HXR_OK == pHeader->GetPropertyULONG32("ContentVersion",
- ulContentVersion)))
- {
- UINT32 ulMajorVersion = HX_GET_MAJOR_VERSION(ulContentVersion);
- UINT32 ulMinorVersion = HX_GET_MINOR_VERSION(ulContentVersion);
- ULONG32 ulThisMajorVersion = 0;
- ULONG32 ulThisMinorVersion = 0;
- GetContentVersion(ulThisMajorVersion, ulThisMinorVersion);
- if((ulMajorVersion > ulThisMajorVersion) ||
- ((ulMinorVersion > ulThisMinorVersion) &&
- (ulMajorVersion == ulMajorVersion)))
- {
- bVersionOK = FALSE;
- }
- }
- if(!bVersionOK)
- {
- AddToAutoUpgradeCollection(GetUpgradeMimeType(), m_pContext);
- pnr = HXR_FAIL;
- }
- return pnr;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPacket
- // Purpose:
- // Called by client engine when a packet for this renderer is
- // due.
- //
- STDMETHODIMP CVideoRenderer::OnPacket(IHXPacket* pPacket, LONG32 lTimeOffset)
- {
- m_lTimeLineOffset = lTimeOffset;
- #ifdef ENABLE_INPUT_TRACE
- if (ulInputTraceIdx < MAX_INPUT_TRACE_ENTRIES)
- {
- inputTraceArray[ulInputTraceIdx++] =
- ComputeTimeAhead(pPacket->GetTime(), 0);
- }
- #endif // ENABLE_INPUT_TRACE
- if (m_bSchedulerStartRequested)
- {
- StartSchedulers();
- }
- BOOL bQueueRet = m_pVideoFormat->Enqueue(pPacket);
- if(bQueueRet == FALSE && m_pVideoFormat->GetLastError() == HXR_OUTOFMEMORY)
- {
- return HXR_OUTOFMEMORY;
- }
- // try to decode a frame
- if (m_PlayState == Playing)
- {
- if (!IsDecoderRunning() || NULL == m_pDecoderPump)
- {
- BOOL bDecRet = m_pVideoFormat->DecodeFrame();
- if( bDecRet == FALSE && m_pVideoFormat->GetLastError() == HXR_OUTOFMEMORY )
- {
- return HXR_OUTOFMEMORY;
- }
- }
- else
- {
- m_pDecoderPump->Signal();
- }
- }
- else
- {
- if (!m_bBaseTimeSet)
- {
- m_pMutex->Lock();
- if (m_PlayState != Playing)
- {
- m_ulBaseTime = pPacket->GetTime();
- }
- m_pMutex->Unlock();
- m_bBaseTimeSet = TRUE;
- }
- // If we are seeking, this is a pre-seek packet and there is
- // no need to decode it
- if (m_PlayState != Seeking)
- {
- if (!IsDecoderRunning() || NULL == m_pDecoderPump)
- {
- m_pVideoFormat->DecodeFrame();
- }
- else
- {
- m_pDecoderPump->Signal();
- }
- if (m_PlayState == Buffering)
- {
- if (IsBufferingComplete(pPacket))
- {
- RequestBufferingEnd();
- }
- }
- }
- }
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnTimeSync
- // Purpose:
- // Called by client engine to inform the renderer of the current
- // time relative to the streams synchronized time-line. The
- // renderer should use this time value to update its display or
- // render it's stream data accordingly.
- //
- STDMETHODIMP CVideoRenderer::OnTimeSync(ULONG32 ulTime)
- {
- ULONG32 ulStreamBaseTime = HX_GET_BETTERTICKCOUNT();
- ULONG32 ulBaseTime = ulTime;
- BOOL bGoodSample = TRUE;
- if (m_bSchedulerStartRequested)
- {
- StartSchedulers();
- }
- #ifdef HELIX_FEATURE_STATS
- if (((ULONG32) (ulStreamBaseTime - m_pVideoStats->GetLastSyncTime())) >=
- VIDEO_STAT_INTERVAL)
- {
- m_pVideoStats->SyncStats(ulStreamBaseTime);
- }
- #endif /* HELIX_FEATURE_STATS */
- #ifdef ENABLE_SYNC_TRACE
- ULONG32 ulOrigStreamBaseTime = ulStreamBaseTime;
- #endif // ENABLE_SYNC_TRACE
- #ifdef SYNC_SMOOTHING_OLD_SCHEME
- LONG32 lNewSyncDelta = (LONG32) (ulStreamBaseTime - m_lTrendSyncDelta - ulTime);
- m_lTrendSyncDelta += lNewSyncDelta / ((LONG32) (m_ulSyncSmoothingDepth + 1));
- ulStreamBaseTime = ulTime + m_lTrendSyncDelta;
- if (m_ulSyncSmoothingDepth < m_ulSyncGoalSmoothingDepth)
- {
- m_ulSyncSmoothingDepth++;
- }
- #endif // SYNC_SMOOTHING_OLD_SCHEME
- #ifdef SYNC_PRE_SMOOTHING
- if (m_ulSyncSmoothingDepth > 0)
- {
- LONG32 lStreamBaseDelta = ((LONG32) (ulStreamBaseTime - m_ulStreamBaseTime));
- ULONG32 ulBaseDelta = ulBaseTime - m_ulBaseTime;
- BOOL bSkipSmoothing = FALSE;
- bGoodSample = ((lStreamBaseDelta <= 0) ||
- (((ULONG32) lStreamBaseDelta) <=
- (ulBaseDelta + (ulBaseDelta >> AUDIO_SKEW_POWER))) ||
- (bSkipSmoothing = ((m_ulBadSeqSampleCount++) > m_ulMaxBadSeqSamples)));
- if (bSkipSmoothing)
- {
- m_ulSyncSmoothingDepth = 0;
- m_fTrendSyncDelta = 0.0;
- }
- }
- #endif // SYNC_PRE_SMOOTHING
- if (bGoodSample)
- {
- #ifdef SYNC_SMOOTHING
- double fNewSyncDelta = (((double) ((ULONG32) (ulStreamBaseTime - ulTime))) -
- m_fTrendSyncDelta);
- // If we have a m_fTrendSyncDelta, make sure we consider
- // m_fTrendSyncDelta wrap-around in relation to fNewSyncDelta
- if (m_ulSyncSmoothingDepth > 0)
- {
- if (fNewSyncDelta > MAX_LONG32_AS_DOUBLE)
- {
- fNewSyncDelta = MAX_ULONG32_AS_DOUBLE - fNewSyncDelta;
- }
- else if (fNewSyncDelta < MIN_LONG32_AS_DOUBLE)
- {
- fNewSyncDelta += MAX_ULONG32_AS_DOUBLE;
- }
- }
- if (fNewSyncDelta < 0.0)
- {
- // We are trying to speed up: use speed up smoothing criteria
- m_fTrendSyncDelta += (fNewSyncDelta /
- ((m_ulSyncSmoothingDepth >= m_ulSpeedupGoalSmoothingDepth) ?
- m_ulSpeedupGoalSmoothingDepth + 1 : m_ulSyncSmoothingDepth + 1));
- }
- else
- {
- m_fTrendSyncDelta += fNewSyncDelta / (m_ulSyncSmoothingDepth + 1);
- }
- if (m_fTrendSyncDelta > MAX_ULONG32_AS_DOUBLE)
- {
- m_fTrendSyncDelta -= MAX_ULONG32_AS_DOUBLE;
- }
- else if (m_fTrendSyncDelta < 0)
- {
- m_fTrendSyncDelta += MAX_ULONG32_AS_DOUBLE;
- }
- ulStreamBaseTime = ulTime + ((ULONG32) (m_fTrendSyncDelta));
- if (m_ulSyncSmoothingDepth < m_ulSyncGoalSmoothingDepth)
- {
- m_ulSyncSmoothingDepth++;
- }
- #endif // SYNC_SMOOTHING
- m_ulGoodSeqSampleCount++;
- m_ulStreamBaseTime = ulStreamBaseTime;
- m_ulBaseTime = ulBaseTime;
- m_ulTimeNormalizationOffset = m_ulStreamBaseTime -
- m_ulBaseTime -
- m_lTimeLineOffset;
- if (m_ulGoodSeqSampleCount >= MIN_GOOD_PERSISTENCE_COUNT)
- {
- m_ulBadSeqSampleCount = 0;
- }
- }
- else
- {
- // This is a bad sample
- if (m_ulBadSeqSampleCount >= MIN_BAD_PERSISTENCE_COUNT)
- {
- m_ulGoodSeqSampleCount = 0;
- }
- }
- #ifdef ENABLE_SYNC_TRACE
- if (ulSyncTraceIdx < MAX_SYNC_TRACE_ENTRIES)
- {
- syncTraceArray[ulSyncTraceIdx][0] = m_ulBaseTime;
- syncTraceArray[ulSyncTraceIdx][1] = m_ulStreamBaseTime;
- syncTraceArray[ulSyncTraceIdx++][2] = ulOrigStreamBaseTime;
- }
- #endif // ENABLE_SYNC_TRACE
- if (m_PlayState == Playing)
- {
- if (!IsDecoderRunning())
- {
- m_pVideoFormat->DecodeFrame();
- }
- if (m_bBufferingNeeded)
- {
- m_pMutex->Lock();
- if (m_PlayState == Playing)
- {
- BeginBuffering();
- }
- m_pMutex->Unlock();
- }
- }
- else if ((m_PlayState == PlayStarting) ||
- (m_PlayState == Buffering))
- {
- m_pMutex->Lock();
- m_bBaseTimeSet = TRUE;
- // Reset the offset to avoid race condition
- // with m_ulTimeNormalizationOffset setting in OnPacket()
- if (bGoodSample)
- {
- m_ulTimeNormalizationOffset = m_ulStreamBaseTime -
- m_ulBaseTime -
- m_lTimeLineOffset;
- }
- if (m_PlayState == Buffering)
- {
- EndBuffering();
- m_PlayState = PlayStarting;
- }
- if (m_PlayState == PlayStarting)
- {
- m_PlayState = Playing;
- BltIfNeeded();
- StartSchedulers();
- if (m_pBltrPump)
- {
- m_pBltrPump->Signal();
- }
- }
- m_pMutex->Unlock();
- }
- return HXR_OK;
- }
- HX_RESULT CVideoRenderer::StartSchedulers(void)
- {
- HX_RESULT retVal = HXR_OK;
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- // When running the decoder as fast as possible, we dont want to start the scheduler, so short
- // circuit this code. Additionally, calls such as BltIfNeeded() and ScheduleCallback() (which
- // may still be called) make assumptions based on the state of our interactions with the
- // scheduler, so we satisfy them by setting a pending handle representing a nonexistant callback.
- if( m_bUntimedRendering )
- {
- m_hPendingHandle = 1;
- return HXR_OK;
- }
- #endif /* HELIX_FEATURE_VIDREND_UNTIMED_DECODE */
- m_bSchedulerStartRequested = FALSE;
- DisplayMutex_Lock();
- if (ShouldKickStartScheduler())
- {
- m_bBufferingNeeded = FALSE;
- ScheduleCallback(0);
- }
- if (SUCCEEDED(retVal) && (m_pDecoderPump == NULL))
- {
- CVideoPaceMaker* pVideoPaceMaker;
- retVal = HXR_OUTOFMEMORY;
- pVideoPaceMaker = new CVideoPaceMaker;
- if (pVideoPaceMaker)
- {
- retVal = pVideoPaceMaker->QueryInterface(
- IID_IHXPaceMaker,
- (void**) &m_pDecoderPump);
- if (SUCCEEDED(retVal))
- {
- pVideoPaceMaker = NULL;
- m_pDecoderPump->Start(this,
- GetDecodePriority(),
- DECODER_INTERVAL,
- m_ulDecoderPacemakerId);
- }
- }
- HX_DELETE(pVideoPaceMaker);
- }
- if (SUCCEEDED(retVal) && (m_pBltrPump == NULL) && m_bTryVideoSurface2)
- {
- CVideoPaceMaker* pVideoPaceMaker;
- retVal = HXR_OUTOFMEMORY;
- pVideoPaceMaker = new CVideoPaceMaker;
- if (pVideoPaceMaker)
- {
- retVal = pVideoPaceMaker->QueryInterface(
- IID_IHXPaceMaker,
- (void**) &m_pBltrPump);
- if (SUCCEEDED(retVal))
- {
- pVideoPaceMaker = NULL;
- m_pBltrPump->Start(this,
- DFLT_PRESENT_PRIORITY,
- BLTR_INTERVAL,
- m_ulBltrPacemakerId);
- }
- }
- HX_DELETE(pVideoPaceMaker);
- }
- DisplayMutex_Unlock();
- return retVal;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPreSeek
- // Purpose:
- // Called by client engine to inform the renderer that a seek is
- // about to occur. The render is informed the last time for the
- // stream's time line before the seek, as well as the first new
- // time for the stream's time line after the seek will be completed.
- //
- STDMETHODIMP CVideoRenderer::OnPreSeek(ULONG32 ulOldTime, ULONG32 ulNewTime)
- {
- // Change state to stop Blts
- m_pMutex->Lock();
- m_PlayState = Seeking;
- m_pMutex->Unlock();
- // Suspend the Decoder pump
- if (m_pDecoderPump)
- {
- m_pDecoderPump->Suspend(TRUE);
- m_pDecoderPump->Signal();
- m_pDecoderPump->WaitForSuspend();
- }
- // Wait for Blt in progress to complete and reset
- // packet queues
- DisplayMutex_Lock();
- m_pVideoFormat->SetStartTime(ulNewTime);
- m_pVideoFormat->Reset();
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ResetSequence();
- #endif /* HELIX_FEATURE_STATS */
- m_bFirstSurfaceUpdate = TRUE;
- m_bFirstFrame = TRUE;
- m_bBaseTimeSet = FALSE;
- DisplayMutex_Unlock();
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPostSeek
- // Purpose:
- // Called by client engine to inform the renderer that a seek has
- // just occured. The render is informed the last time for the
- // stream's time line before the seek, as well as the first new
- // time for the stream's time line after the seek.
- //
- STDMETHODIMP CVideoRenderer::OnPostSeek(ULONG32 ulOldTime, ULONG32 ulNewTime)
- {
- DisplayMutex_Lock();
- // clean up the packet lists
- m_pVideoFormat->SetStartTime(ulNewTime);
- m_pVideoFormat->Reset();
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ResetSequence();
- #endif /* HELIX_FEATURE_STATS */
- m_bFirstSurfaceUpdate = TRUE;
- m_bFirstFrame = TRUE;
- m_ulBaseTime = ulNewTime;
- m_bBaseTimeSet = TRUE;
- m_bVS2BufferUnavailableOnLastBlt = FALSE;
- if (m_pDecoderPump)
- {
- m_pDecoderPump->Suspend(FALSE);
- m_pDecoderPump->Signal();
- }
- if (m_bUseVideoSurface2 && m_pMISUSSite)
- {
- FlushVideoSurface2(m_pMISUSSite);
- }
- DisplayMutex_Unlock();
- // PostSeek signals the proper packets are to start arriving
- m_pMutex->Lock();
- m_PlayState = PlayStarting;
- m_pMutex->Unlock();
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPause
- // Purpose:
- // Called by client engine to inform the renderer that a pause has
- // just occured. The render is informed the last time for the
- // stream's time line before the pause.
- //
- STDMETHODIMP CVideoRenderer::OnPause(ULONG32 ulTime)
- {
- m_pMutex->Lock();
- m_PlayState = Paused;
- m_pMutex->Unlock();
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnBegin
- // Purpose:
- // Called by client engine to inform the renderer that a begin or
- // resume has just occured. The render is informed the first time
- // for the stream's time line after the resume.
- //
- STDMETHODIMP CVideoRenderer::OnBegin(ULONG32 ulTime)
- {
- HX_RESULT retVal = HXR_OK;
- m_pMutex->Lock();
- m_bBufferingOccured = FALSE;
- // If we are seeking, PostSeek will notify us when the play
- // will be starting
- if (m_PlayState != Seeking)
- {
- m_PlayState = PlayStarting;
- }
- // No need to clear the Blt Packet queue here since
- // The Refresh event will always clear it and clearing
- // it here would create a race condition on Blt Packet
- // Queue (ring buffer) read.
- // ClearBltPacketQueue();
- m_ulSyncSmoothingDepth = 0;
- m_ulBadSeqSampleCount = 0;
- m_ulGoodSeqSampleCount = 0;
- m_bIsScheduledCB = 0;
- m_bVS2BufferUnavailableOnLastBlt = FALSE;
- retVal = StartSchedulers();
- m_pMutex->Unlock();
- #ifdef HELIX_FEATURE_VIDREND_BOOSTDECODE_ON_STARTUP
- if (m_pDecoderPump)
- {
- //m_pDecoderPump->Suspend(TRUE);
- //m_pDecoderPump->WaitForSuspend(); // Wait for decoder thread to start and suspends itself
- //m_pDecoderPump->Suspend(FALSE);
- m_pDecoderPump->Signal(); // Kick-out decoder pump from suspension
- }
- #endif // HELIX_FEATURE_VIDREND_BOOSTDECODE_ON_STARTUP
- return retVal;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnBuffering
- // Purpose:
- // Called by client engine to inform the renderer that buffering
- // of data is occuring. The render is informed of the reason for
- // the buffering (start-up of stream, seek has occured, network
- // congestion, etc.), as well as percentage complete of the
- // buffering process.
- //
- STDMETHODIMP CVideoRenderer::OnBuffering(ULONG32 ulFlags, UINT16 unPercentComplete)
- {
- HX_RESULT retVal = HXR_OK;
- m_pMutex->Lock();
- if (m_PlayState == Buffering)
- {
- if (IsBufferingComplete())
- {
- EndBuffering();
- }
- }
- else if (m_PlayState == Playing)
- {
- m_PlayState = PlayStarting;
- }
- m_pMutex->Unlock();
- return retVal;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::GetDisplayType
- // Purpose:
- // Called by client engine to ask the renderer for it's preferred
- // display type. When layout information is not present, the
- // renderer will be asked for it's prefered display type. Depending
- // on the display type a buffer of additional information may be
- // needed. This buffer could contain information about preferred
- // window size.
- //
- STDMETHODIMP CVideoRenderer::GetDisplayType(REF(HX_DISPLAY_TYPE) ulFlags,
- REF(IHXBuffer*) pBuffer)
- {
- ulFlags = HX_DISPLAY_WINDOW |
- HX_DISPLAY_SUPPORTS_RESIZE |
- HX_DISPLAY_SUPPORTS_FULLSCREEN |
- HX_DISPLAY_SUPPORTS_VIDCONTROLS;
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXRenderer::OnEndofPackets
- * Purpose:
- * Called by client engine to inform the renderer that all the
- * packets have been delivered. However, if the user seeks before
- * EndStream() is called, renderer may start getting packets again
- * and the client engine will eventually call this function again.
- */
- STDMETHODIMP CVideoRenderer::OnEndofPackets(void)
- {
- if (m_pVideoFormat)
- {
- m_pVideoFormat->OnRawPacketsEnded();
- }
- return HXR_OK;
- }
- /************************************************************************
- * IHXStatistics Methods
- */
- /************************************************************************
- * InitializeStatistics
- */
- #define MAX_STAT_ENTRY_PAIRS 32
- STDMETHODIMP CVideoRenderer::InitializeStatistics(UINT32 ulRegistryID)
- {
- BOOL bCodecNameKnown = FALSE;
- char* pValue = NULL;
- HX_RESULT retVal = HXR_UNEXPECTED;
- m_ulRegistryID = ulRegistryID;
- #if defined(HELIX_FEATURE_STATS)
- if (m_pVideoStats)
- {
- retVal = HXR_OK;
- }
- if (SUCCEEDED(retVal))
- {
- pValue = (char*) GetCodecName();
- if (pValue != NULL)
- {
- ReportStat(VS_CODEC_NAME, pValue);
- bCodecNameKnown = TRUE;
- }
- }
- if (SUCCEEDED(retVal))
- {
- pValue = (char*) GetRendererName();
- if (pValue != NULL)
- {
- ReportStat(VS_REND_NAME, pValue);
- // If Codec name is unknown, use a more generic renderer name
- if (!bCodecNameKnown)
- {
- ReportStat(VS_CODEC_NAME, pValue);
- }
- }
- }
- if (SUCCEEDED(retVal))
- {
- pValue = (char*) GetCodecFourCC();
- if (pValue != NULL)
- {
- ReportStat(VS_CODEC_4CC, pValue);
- }
- }
- if (SUCCEEDED(retVal))
- {
- ReportStat(VS_CURRENT_FRAMERATE, "0.0");
- ReportStat(VS_FRAMES_DISPLAYED, "100.0");
- ReportStat(VS_FRAMES_DROPPED, (INT32) 0);
- ReportStat(VS_FRAMES_LOST, (INT32) 0);
- ReportStat(VS_SURESTREAM, "FALSE");
- ReportStat(VS_IMAGE_WIDTH, (INT32) 0);
- ReportStat(VS_IMAGE_HEIGHT, (INT32) 0);
- }
- if (SUCCEEDED(retVal))
- {
- InitExtraStats();
- }
- if (SUCCEEDED(retVal))
- {
- retVal = m_pVideoStats->DisplayStats(m_ulRegistryID);
- }
- return retVal;
- #else
- return HXR_NOTIMPL;
- #endif /* HELIX_FEATURE_STATS */
- }
- /************************************************************************
- * UpdateStatistics
- */
- STDMETHODIMP CVideoRenderer::UpdateStatistics()
- {
- #if defined(HELIX_FEATURE_STATS)
- HX_RESULT retVal = HXR_UNEXPECTED;
- if (m_pVideoStats)
- {
- retVal = HXR_OK;
- }
- if (SUCCEEDED(retVal))
- {
- retVal = m_pVideoStats->DisplayStats(m_ulRegistryID);
- }
- return retVal;
- #else
- return HXR_NOTIMPL;
- #endif /* HELIX_FEATURE_STATS */
- }
- /************************************************************************
- * IHXUntimedDecoder Methods
- */
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- STDMETHODIMP_(BOOL) CVideoRenderer::IsUntimedRendering()
- {
- return m_bUntimedRendering;
- }
- STDMETHODIMP_(HX_RESULT) CVideoRenderer::SetUntimedRendering(BOOL bUntimedRendering)
- {
- if( m_PlayState != Stopped && m_PlayState != PlayStarting )
- {
- return HXR_UNEXPECTED;
- }
- m_bUntimedRendering = bUntimedRendering;
- return HXR_OK;
- }
- #endif /* HELIX_FEATURE_VIDREND_UNTIMED_DECODE */
- /************************************************************************
- * IHXUpdateProperties Methods
- */
- /************************************************************************
- * UpdatePacketTimeOffset
- * Call this method to update the timestamp offset of cached packets
- */
- STDMETHODIMP CVideoRenderer::UpdatePacketTimeOffset(INT32 lTimeOffset)
- {
- m_lTimeLineOffset -= lTimeOffset;
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXUpdateProperties::UpdatePlayTimes
- * Purpose:
- * Call this method to update the playtime attributes
- */
- STDMETHODIMP
- CVideoRenderer::UpdatePlayTimes(IHXValues* pProps)
- {
- return HXR_OK;
- }
- /************************************************************************
- * IHXRenderTimeLine Methods
- */
- /************************************************************************
- * GetTimeLineValue
- */
- STDMETHODIMP CVideoRenderer::GetTimeLineValue(REF(UINT32) ulTime)
- {
- ulTime = ((ULONG32) -ComputeTimeAhead(0, 0));
- if (m_PlayState != Playing)
- {
- return HXR_TIMELINE_SUSPENDED;
- }
- return HXR_OK;
- }
- /************************************************************************
- * IHXSiteUser Methods
- */
- /************************************************************************
- * AttachSite
- */
- STDMETHODIMP CVideoRenderer::AttachSite(IHXSite* /*IN*/ pSite)
- {
- if (m_pMISUSSite)
- {
- return HXR_UNEXPECTED;
- }
- m_bSiteAttached = TRUE;
- m_pMISUSSite = pSite;
- m_pMISUSSite->AddRef();
- // for sync
- IHXInterruptSafe* pIHXInterruptSafe = NULL;
- if (HXR_OK == m_pMISUSSite->QueryInterface(IID_IHXInterruptSafe,
- (void**)&pIHXInterruptSafe))
- {
- // Get the pref to use the optimized scheduler or not
- BOOL bUseOptimized = TRUE;
- IHXBuffer* pPrefBuffer;
- if( m_pPreferences &&
- m_pPreferences->ReadPref("UseOptimizedScheduler",
- pPrefBuffer) == HXR_OK)
- {
- bUseOptimized = *(pPrefBuffer->GetBuffer()) == '1';
- HX_RELEASE(pPrefBuffer);
- }
- if (pIHXInterruptSafe->IsInterruptSafe() && bUseOptimized)
- {
- HX_RELEASE(m_pOptimizedScheduler);
- if (HXR_OK !=
- m_pContext->QueryInterface(IID_IHXOptimizedScheduler,
- (void **) &m_pOptimizedScheduler))
- {
- // just for good luck
- m_pOptimizedScheduler = NULL;
- }
- }
- }
- HX_RELEASE(pIHXInterruptSafe);
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- // Get Run Configuration
- // Use of VideoSurface2
- if (m_pPreferences)
- {
- ReadPrefBOOL(m_pPreferences, "VideoBoost\NoFlip", m_bTryVideoSurface2);
- }
- // Use of OS Granule Boosting
- if (m_pPreferences)
- {
- ReadPrefBOOL(m_pPreferences, "VideoBoost\NoOSGranuleBoost", m_bOSGranuleBoost);
- m_bOSGranuleBoostVS2 = m_bOSGranuleBoost;
- }
- // Hardware buffer count to request from VideoSurface2
- if (m_bTryVideoSurface2 && m_pPreferences)
- {
- ReadPrefINT32(m_pPreferences, "VideoBoost\InitialHSCount", m_ulConfigHWBufCount);
- }
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- /*
- * This is the best time to set the size of the site, we
- * know for example the the header has already been received
- * at this point.
- *
- * In most display renderers, you will store size information
- * in your stream header. In this example, we assume a specific
- * size, but we will initialize that size here as if it had
- * come from our header.
- *
- */
- SetupBitmapDefaults(m_pHeader, m_BitmapInfoHeader);
- FormatAndSetViewFrame(m_pClipRect,
- m_BitmapInfoHeader,
- m_rViewRect);
- m_bBitmapSet = ((m_BitmapInfoHeader.biWidth > 0) &&
- (m_BitmapInfoHeader.biHeight > 0));
- return HXR_OK;
- }
- STDMETHODIMP
- CVideoRenderer::DetachSite()
- {
- m_bSiteAttached = FALSE;
- HX_RELEASE(m_pMISUSSite);
- // We're done with these...
- if (m_pMISUS)
- {
- m_pMISUS->ReleaseSingleSiteUser();
- }
- HX_RELEASE(m_pMISUS);
- return HXR_OK;
- }
- STDMETHODIMP_(BOOL)
- CVideoRenderer::NeedsWindowedSites()
- {
- return FALSE;
- };
- STDMETHODIMP
- CVideoRenderer::HandleEvent(HXxEvent* /*IN*/ pEvent)
- {
- HX_RESULT retVal = HXR_OK;
- pEvent->handled = FALSE;
- pEvent->result = 0;
- switch (pEvent->event)
- {
- case HX_SURFACE_UPDATE:
- m_pVSMutex->Lock();
- retVal = UpdateDisplay(pEvent, TRUE);
- m_pVSMutex->Unlock();
- break;
- #if defined(HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO)
- case HX_SURFACE_MODE_CHANGE:
- switch ((int) pEvent->param2)
- {
- case HX_VIDEOSURFACE1_RECOMMENDED:
- pEvent->result = SwitchToVideoSurface1();
- if (SUCCEEDED(pEvent->result))
- {
- pEvent->handled = TRUE;
- }
- break;
- case HX_VIDEOSURFACE1_NOT_RECOMMENDED:
- pEvent->result = SwitchToVideoSurface2();
- if (SUCCEEDED(pEvent->result))
- {
- pEvent->handled = TRUE;
- }
- break;
- default:
- HX_ASSERT(FALSE);
- break;
- }
- break;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- default:
- // nothing to do
- break;
- }
- return retVal;
- }
- // *** IUnknown methods ***
- /****************************************************************************
- * IUnknown::AddRef ref: hxcom.h
- *
- * This routine increases the object reference count in a thread safe
- * manner. The reference count is used to manage the lifetime of an object.
- * This method must be explicitly called by the user whenever a new
- * reference to an object is used.
- */
- STDMETHODIMP_(ULONG32) CVideoRenderer::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- /****************************************************************************
- * IUnknown::Release ref: hxcom.h
- *
- * This routine decreases the object reference count in a thread safe
- * manner, and deletes the object if no more references to it exist. It must
- * be called explicitly by the user whenever an object is no longer needed.
- */
- STDMETHODIMP_(ULONG32) CVideoRenderer::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- /****************************************************************************
- * IUnknown::QueryInterface ref: hxcom.h
- *
- * This routine indicates which interfaces this object supports. If a given
- * interface is supported, the object's reference count is incremented, and
- * a reference to that interface is returned. Otherwise a NULL object and
- * error code are returned. This method is called by other objects to
- * discover the functionality of this object.
- */
- STDMETHODIMP CVideoRenderer::QueryInterface(REFIID riid, void** ppvObj)
- {
- QInterfaceList qiList[] =
- {
- { GET_IIDHANDLE(IID_IHXCallback), (IHXCallback*)this},
- { GET_IIDHANDLE(IID_IHXInterruptSafe), (IHXInterruptSafe*)this},
- { GET_IIDHANDLE(IID_IHXUpdateProperties), (IHXUpdateProperties*)this},
- { GET_IIDHANDLE(IID_IHXRenderTimeLine), (IHXRenderTimeLine*)this},
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- { GET_IIDHANDLE(IID_IHXUntimedRenderer), (IHXUntimedRenderer*)this},
- #endif
- { GET_IIDHANDLE(IID_IHXPaceMakerResponse), (IHXPaceMakerResponse*)this},
- { GET_IIDHANDLE(IID_IUnknown), (IUnknown*)(IHXPlugin*) this},
- { GET_IIDHANDLE(IID_IHXPlugin), (IHXPlugin*)this},
- { GET_IIDHANDLE(IID_IHXRenderer), (IHXRenderer*)this},
- { GET_IIDHANDLE(IID_IHXSiteUser), (IHXSiteUser*)this},
- { GET_IIDHANDLE(IID_IHXStatistics), (IHXStatistics*)this},
- };
- if (QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj) == HXR_OK)
- {
- return HXR_OK ;
- }
- else if (m_pMISUS && IsEqualIID(riid, IID_IHXSiteUserSupplier))
- {
- return m_pMISUS->QueryInterface(IID_IHXSiteUserSupplier,ppvObj);
- }
- else
- {
- *ppvObj = NULL;
- return HXR_NOINTERFACE;
- }
- }
- /****************************************************************************
- * Renderer's customizable fuctions - can be called any time
- */
- /****************************************************************************
- * GetStreamVersion
- */
- void CVideoRenderer::GetStreamVersion(ULONG32 &ulThisMajorVersion,
- ULONG32 &ulThisMinorVersion)
- {
- ulThisMajorVersion = STREAM_MAJOR_VERSION;
- ulThisMinorVersion = STREAM_MINOR_VERSION;
- }
- /****************************************************************************
- * GetContentVersion
- */
- void CVideoRenderer::GetContentVersion(ULONG32 &ulThisMajorVersion,
- ULONG32 &ulThisMinorVersion)
- {
- ulThisMajorVersion = CONTENT_MAJOR_VERSION;
- ulThisMinorVersion = CONTENT_MINOR_VERSION;
- }
- /****************************************************************************
- * GetUpgradeMimeType
- */
- const char* CVideoRenderer::GetUpgradeMimeType(void)
- {
- const char** pStreamMimeTypes = NULL;
- UINT32 ulInitialGranularity;
- GetRendererInfo(pStreamMimeTypes, ulInitialGranularity);
- if (pStreamMimeTypes)
- {
- return pStreamMimeTypes[0];
- }
- return NULL;
- }
- /****************************************************************************
- * GetRendererName
- */
- const char* CVideoRenderer::GetRendererName(void)
- {
- return BASE_VIDEO_RENDERER_NAME;
- }
- /****************************************************************************
- * GetCodecName
- */
- const char* CVideoRenderer::GetCodecName(void)
- {
- return NULL;
- }
- /****************************************************************************
- * GetCodecFourCC
- */
- const char* CVideoRenderer::GetCodecFourCC(void)
- {
- return NULL;
- }
- /****************************************************************************
- * GetLateFrameTolerance
- */
- ULONG32 CVideoRenderer::GetLateFrameTolerance(void)
- {
- return LATE_FRAME_TOL;
- }
- /****************************************************************************
- * GetEarlyFrameTolerance
- */
- ULONG32 CVideoRenderer::GetEarlyFrameTolerance(void)
- {
- return EARLY_FRAME_TOL;
- }
- /****************************************************************************
- * GetMaxOptimizedVideoLead
- */
- ULONG32 CVideoRenderer::GetMaxOptimizedVideoLead(void)
- {
- return MAX_OPTIMIZED_VIDEO_LEAD;
- }
- /****************************************************************************
- * GetBltPacketQueueSize
- */
- ULONG32 CVideoRenderer::GetBltPacketQueueSize(void)
- {
- ULONG32 ulSize = BLT_PACKET_QUEUE_SIZE;
- if (m_pVideoFormat)
- {
- m_pVideoFormat->GetMaxDecodedFrames();
- }
- return ulSize;
- }
- /****************************************************************************
- * GetSyncGoalSmoothingDepth
- */
- ULONG32 CVideoRenderer::GetSyncGoalSmoothingDepth(void)
- {
- return SYNC_GOAL_SMOOTHING_DEPTH;
- }
- /****************************************************************************
- * GetSpeedupGoalSmoothingDepth
- */
- ULONG32 CVideoRenderer::GetSpeedupGoalSmoothingDepth(void)
- {
- return SPEEDUP_GOAL_SMOOTHING_DEPTH;
- }
- /****************************************************************************
- * GetNoFramesPollingInterval
- */
- ULONG32 CVideoRenderer::GetNoFramesPollingInterval(void)
- {
- return NO_FRAMES_POLLING_INTERVAL;
- }
- /****************************************************************************
- * GetMaxSleepTime
- */
- ULONG32 CVideoRenderer::GetMaxSleepTime(void)
- {
- return m_ulMaxSleepTime;
- }
- /****************************************************************************
- * GetMaxSleepTime
- */
- ULONG32 CVideoRenderer::GetMaxBadSeqSamples(void)
- {
- return MAX_BAD_SAMPLE_INTERVAL / m_ulSyncInterval;
- }
- /****************************************************************************
- * GetDecodePriority
- */
- LONG32 CVideoRenderer::GetDecodePriority(void)
- {
- return m_lDecodePriority;
- }
- HX_RESULT CVideoRenderer::SetDecodePriority(LONG32 lPriority)
- {
- HX_RESULT retVal = HXR_OK;
- if (m_pDecoderPump)
- {
- retVal = m_pDecoderPump->SetPriority(lPriority);
- }
- if (SUCCEEDED(retVal))
- {
- m_lDecodePriority = lPriority;
- }
- return retVal;
- }
- /****************************************************************************
- * CreateFormatObject
- */
- CVideoFormat* CVideoRenderer::CreateFormatObject(IHXValues* pHeader)
- {
- return new CVideoFormat(m_pCommonClassFactory,
- this);
- }
- /****************************************************************************
- * SetupBitmapDefaults
- */
- void CVideoRenderer::SetupBitmapDefaults(IHXValues* pHeader,
- HXBitmapInfoHeader &bitmapInfoHeader)
- {
- // size calculation is taken from crvvideo
- bitmapInfoHeader.biSize = sizeof (HXBitmapInfoHeader);
- bitmapInfoHeader.biWidth = 0; // 352; // unknown
- bitmapInfoHeader.biHeight = 0; // 288; // unknown
- bitmapInfoHeader.biPlanes = 1;
- bitmapInfoHeader.biBitCount = 24;
- bitmapInfoHeader.biCompression = HX_I420;
- bitmapInfoHeader.biSizeImage = bitmapInfoHeader.biWidth *
- bitmapInfoHeader.biHeight *
- bitmapInfoHeader.biBitCount /
- 8;
- bitmapInfoHeader.biXPelsPerMeter = 0;
- bitmapInfoHeader.biYPelsPerMeter = 0;
- bitmapInfoHeader.biClrUsed = 0;
- bitmapInfoHeader.biClrImportant = 0;
- bitmapInfoHeader.rcolor = 0;
- bitmapInfoHeader.gcolor = 0;
- bitmapInfoHeader.bcolor = 0;
- }
- /****************************************************************************
- * FormatAndSetViewFrame
- */
- void CVideoRenderer::FormatAndSetViewFrame(HXxRect* pClipRect,
- HXBitmapInfoHeader &bitmapInfoHeader,
- HXxRect &rViewRect,
- BOOL bMutex)
- {
- BOOL bAsDefault = TRUE;
- HXxSize szViewFrame;
- if (bMutex)
- {
- DisplayMutex_Lock();
- }
- if (pClipRect)
- {
- rViewRect = *pClipRect;
- // Insure the ViewRect is inside the bitmap Rect
- // Clip x
- rViewRect.left = (rViewRect.left > 0) ?
- rViewRect.left : 0;
- rViewRect.right = (rViewRect.right > 0) ?
- rViewRect.right : 0;
- rViewRect.left = (rViewRect.left < bitmapInfoHeader.biWidth) ?
- rViewRect.left : bitmapInfoHeader.biWidth;
- rViewRect.right = (rViewRect.right < bitmapInfoHeader.biWidth) ?
- rViewRect.right : bitmapInfoHeader.biWidth;
- // Clip y
- rViewRect.top = (rViewRect.top > 0) ?
- rViewRect.top : 0;
- rViewRect.bottom = (rViewRect.bottom > 0) ?
- rViewRect.bottom : 0;
- rViewRect.top = (rViewRect.top < bitmapInfoHeader.biHeight) ?
- rViewRect.top : bitmapInfoHeader.biHeight;
- rViewRect.bottom = (rViewRect.bottom < bitmapInfoHeader.biHeight) ?
- rViewRect.bottom : bitmapInfoHeader.biHeight;
- }
- else
- {
- rViewRect.left = 0;
- rViewRect.top = 0;
- rViewRect.right = bitmapInfoHeader.biWidth;
- rViewRect.bottom = bitmapInfoHeader.biHeight;
- }
- // Compute Size
- szViewFrame.cx = rViewRect.right - rViewRect.left;
- szViewFrame.cy = rViewRect.bottom - rViewRect.top;
- if ((szViewFrame.cx <= 0) || (szViewFrame.cy <= 0))
- {
- if (m_pClipRect)
- {
- szViewFrame.cx = m_pClipRect->right - m_pClipRect->left;
- szViewFrame.cy = m_pClipRect->bottom - m_pClipRect->top;
- }
- if ((szViewFrame.cx <= 0) || (szViewFrame.cy <= 0))
- {
- szViewFrame.cx = DEFAULT_WIN_SIZE_X;
- szViewFrame.cy = DEFAULT_WIN_SIZE_Y;
- }
- }
- if (m_pClipRect)
- {
- bAsDefault = FALSE;
- }
- _ResizeViewFrame(szViewFrame, FALSE, TRUE, bAsDefault);
- if (bMutex)
- {
- DisplayMutex_Unlock();
- }
- }
- /****************************************************************************
- * ResizeViewFrame
- */
- BOOL CVideoRenderer::ResizeViewFrame(HXxSize szViewFrame,
- BOOL bMutex)
- {
- HX_RESULT retVal;
- retVal = _ResizeViewFrame(szViewFrame,
- bMutex,
- FALSE,
- FALSE);
- return retVal;
- }
- BOOL CVideoRenderer::_ResizeViewFrame(HXxSize szViewFrame,
- BOOL bMutex,
- BOOL bForceSyncResize,
- BOOL bAsDefault)
- {
- BOOL bRetVal = FALSE;
- if (m_bFrameSizeInitialized)
- {
- return bRetVal;
- }
- if (bMutex)
- {
- DisplayMutex_Lock();
- }
- if (!m_bFrameSizeInitialized)
- {
- // If window size is already set, ignore further attempts to
- // resize
- if (m_bWinSizeFixed)
- {
- szViewFrame.cx = m_SetWinSize.cx;
- szViewFrame.cy = m_SetWinSize.cy;
- }
- // If resulting size invalid, default to cliprect or bitmap size
- if ((szViewFrame.cx <= 0) || (szViewFrame.cy <= 0))
- {
- if (((szViewFrame.cx <= 0) || (szViewFrame.cy <= 0)) &&
- m_pClipRect)
- {
- szViewFrame.cx = m_pClipRect->right - m_pClipRect->left;
- szViewFrame.cy = m_pClipRect->bottom - m_pClipRect->top;
- }
- if ((szViewFrame.cx <= 0) || (szViewFrame.cy <= 0))
- {
- szViewFrame.cx = m_BitmapInfoHeader.biWidth;
- szViewFrame.cy = m_BitmapInfoHeader.biHeight;
- }
- }
- m_SetWinSize.cx = szViewFrame.cx;
- m_SetWinSize.cy = szViewFrame.cy;
- #if !defined(HELIX_FEATURE_VIDREND_DYNAMIC_RESIZE)
- m_bWinSizeFixed = (m_bWinSizeFixed || (!bAsDefault));
- #else
- HX_ASSERT(!m_bWinSizeFixed);
- #endif
- #ifdef RESIZE_AFTER_SITE_ATTACHED
- if (m_bSiteAttached)
- #endif // RESIZE_AFTER_SITE_ATTACHED
- {
- #ifdef SET_NONZERO_VIEWFRAME_ONLY
- if ((szViewFrame.cx > 0) && (szViewFrame.cy > 0))
- #endif // SET_NONZERO_VIEWFRAME_ONLY
- {
- #ifdef SYNC_RESIZE_OK
- bForceSyncResize = TRUE;
- #endif // SYNC_RESIZE_OK
- if ((m_LastSetSize.cx != szViewFrame.cx) ||
- (m_LastSetSize.cy != szViewFrame.cy))
- {
- m_LastSetSize = szViewFrame;
- if (bForceSyncResize)
- {
- m_pMISUSSite->SetSize(szViewFrame);
- }
- else
- {
- if (m_pResizeCB == NULL)
- {
- m_pResizeCB = new CSetSizeCB(m_pMISUSSite);
- HX_ASSERT(m_pResizeCB);
- if (m_pResizeCB)
- {
- m_pResizeCB->AddRef();
- }
- }
- if (m_pResizeCB)
- {
- m_pResizeCB->SetSize(szViewFrame);
- HX_ASSERT(m_pScheduler);
- if (m_pScheduler)
- {
- m_pScheduler->RelativeEnter(m_pResizeCB, 0);
- }
- }
- }
- }
- }
- // Once the the frame size is initialized, it is no longer
- // changable by the renderer.
- // The frame size can become initialzied only of the window
- // size is fixed. It can become fixed only if explicitly set
- // by non-default mode call to ResizeViewFrame. ResizeViewFrame
- // can be called in non-default mode by either the video format
- // or the call can be made internally based on meta-header
- // specified information (e.g. clip rect.)
- if (m_bWinSizeFixed)
- {
- m_bFrameSizeInitialized = TRUE;
- bRetVal = TRUE;
- }
- }
- }
- if (bMutex)
- {
- DisplayMutex_Unlock();
- }
- return bRetVal;
- }
- /****************************************************************************
- * SetSyncInterval
- */
- void CVideoRenderer::SetSyncInterval(ULONG32 ulSyncInterval)
- {
- if (ulSyncInterval != 0)
- {
- m_ulSyncInterval = ulSyncInterval;
- }
- }
- /****************************************************************************
- * InitExtraStats
- */
- HX_RESULT CVideoRenderer::InitExtraStats(void)
- {
- return HXR_OK;
- }
- /****************************************************************************
- * Method:
- * CVideoFormat::AdjustVideoMapping
- *
- */
- void CVideoRenderer::AdjustVideoMapping(HXxRect &destRect,
- HXxRect &sorcRect,
- CMediaPacket*pActiveVideoPacket)
- {
- return;
- }
- /****************************************************************************
- * Renderer's private fuctions
- */
- BOOL CVideoRenderer::ForceRefresh(void)
- {
- BOOL bIsVisible;
- // Ask what the size was really set to!
- HXxSize finalSize;
- m_pMISUSSite->GetSize(finalSize);
- /* We now damage the entire rect all the time */
- HXxRect damageRect = {0, 0, finalSize.cx, finalSize.cy};
- // Mark associated screen area as damaged as well...
- m_pMISUSSite->DamageRect(damageRect);
- HX_ASSERT(!m_bPendingRedraw);
- HX_ASSERT(!m_bVS1UpdateInProgress);
- m_bPendingRedraw = TRUE;
- m_bVS1UpdateInProgress = TRUE;
- m_pVSMutex->Unlock();
- m_pMISUSSite->ForceRedraw();
- m_pVSMutex->Lock();
- m_bVS1UpdateInProgress = FALSE;
- // If the redraw is still pending, it did not occur so assume the
- // surface is invisible
- bIsVisible = !m_bPendingRedraw;
- m_bPendingRedraw = FALSE;
- return bIsVisible;
- }
- HX_RESULT CVideoRenderer::UpdateDisplay(HXxEvent* pEvent,
- BOOL bSystemEvent,
- BOOL bIsVisible)
- {
- IHXVideoSurface* pVideoSurface;
- CMediaPacket* pTmpPacket;
- CMediaPacket* pVideoPacket = NULL;
- BOOL bBitmapFormatChanged = FALSE;
- BOOL bNewFrameBlt = FALSE;
- HXxSize windowSize = {0, 0};
- LONG32 lFramesInBuffer;
- HX_RESULT retVal = HXR_OK;
- if (m_bVS1UpdateInProgress && m_bUseVideoSurface2)
- {
- // Ignore update for incorrect surface
- return HXR_OK;
- }
- lFramesInBuffer = m_pBltPacketQueue->Count();
- m_bPendingRedraw = FALSE;
- HX_TRACE_THINGY("C:/trace.txt", "Handle", m_hPendingHandle);
- if (!m_bUseVideoSurface2 || !bSystemEvent)
- {
- do
- {
- pVideoPacket = (CMediaPacket*) m_pBltPacketQueue->Get();
- lFramesInBuffer--;
- if ((lFramesInBuffer <= 0) ||
- (!m_pVideoFormat->IsFrameSkippable(pVideoPacket)))
- {
- bNewFrameBlt = TRUE;
- break;
- }
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ReportDroppedFrame();
- #endif /* HELIX_FEATURE_STATS */
- ReleasePacket(pVideoPacket);
- } while (TRUE);
- }
- pVideoSurface = (IHXVideoSurface*) (pEvent->param1);
- if (pVideoPacket)
- {
- if (m_bVS2BufferUnavailableOnLastBlt &&
- m_pActiveVideoPacket)
- {
- m_bVS2BufferUnavailableOnLastBlt = FALSE;
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ReportDroppedFrame();
- #endif /* HELIX_FEATURE_STATS */
- }
- pTmpPacket = pVideoPacket;
- pVideoPacket = m_pActiveVideoPacket;
- m_pActiveVideoPacket = pTmpPacket;
- m_ulActiveVideoTime = pTmpPacket->m_ulTime;
- bBitmapFormatChanged = (m_pActiveVideoPacket->m_pSampleDesc &&
- m_pVideoFormat->IsBitmapFormatChanged(
- m_BitmapInfoHeader,
- m_pActiveVideoPacket));
- }
- if (((!m_bVideoSurfaceInitialized) && m_pActiveVideoPacket) ||
- m_bVideoSurfaceReinitRequested ||
- bBitmapFormatChanged)
- {
- BOOL bUsedVideoSurface2 = m_bUseVideoSurface2;
- if (bBitmapFormatChanged)
- {
- m_pVideoFormat->InitBitmapInfoHeader(m_BitmapInfoHeader,
- m_pActiveVideoPacket);
- m_bBitmapSet = TRUE;
- m_bVideoSurfaceInitialized = FALSE; // Force full reinit
- }
- FormatAndSetViewFrame(m_pClipRect,
- m_BitmapInfoHeader,
- m_rViewRect,
- FALSE);
- HX_ASSERT(m_bBitmapSet);
-
- // If we do not have information on the bitmap configuration or if
- // we do not have surface to cofigure - do not intialize
- if (m_bBitmapSet && pVideoSurface)
- {
- // Try VideoSurface2 first unless not desired
- if (m_bTryVideoSurface2 && (!m_bVideoSurface1Requested))
- {
- InitVideoSurface2(m_SetWinSize.cx, m_SetWinSize.cy);
- }
- // Try VideoSurface1 if prefered or if VideoSurface2 would
- // not initialize
- if ((!m_bUseVideoSurface2) || m_bVideoSurface1Requested)
- {
- // Video Surface1 must be used
- InitVideoSurface1(bUsedVideoSurface2, pVideoSurface);
- }
- m_bVideoSurfaceInitialized = TRUE;
- m_bVideoSurfaceReinitRequested = FALSE;
- m_bSchedulerStartRequested = TRUE;
- // Force the cycle in the decoder pump to expedite the completion
- // of the scheduler start request.
- if (IsDecoderRunning())
- {
- if (m_pDecoderPump)
- {
- m_pDecoderPump->Signal();
- }
- }
- #if defined(HELIX_FEATURE_STATS)
- ReportStat(VS_IMAGE_WIDTH, (INT32) (m_rViewRect.right - m_rViewRect.left));
- ReportStat(VS_IMAGE_HEIGHT, (INT32) (m_rViewRect.bottom - m_rViewRect.top));
- #endif /* #if defined(HELIX_FEATURE_STATS) */
- }
- // Now that we have the video dimensions, check to see that this clip
- // is not going to be too taxing on the poor CPU.
- UINT32 ulMaxVidWidth = 0;
- UINT32 ulMaxVidHeight = 0;
- if( m_pPreferences &&
- ( HXR_OK == ReadPrefINT32( m_pPreferences, "MaxVideoWidth", ulMaxVidWidth ) ) &&
- ( HXR_OK == ReadPrefINT32( m_pPreferences, "MaxVideoHeight", ulMaxVidHeight ) ) )
- {
- ULONG32 ulMaxVidArea = ulMaxVidWidth * ulMaxVidHeight;
- INT32 nWidth = (INT32) (m_rViewRect.right - m_rViewRect.left);
- INT32 nHeight = (INT32) (m_rViewRect.bottom - m_rViewRect.top);
- if( (ULONG32)(nWidth*nHeight) > ulMaxVidArea )
- {
- IHXErrorMessages * pErrMsg = NULL;
- m_pContext->QueryInterface(IID_IHXErrorMessages, (void**)&pErrMsg);
- if( pErrMsg )
- {
- pErrMsg->Report(HXLOG_ERR, HXR_SLOW_MACHINE, 0, NULL, NULL);
- HX_RELEASE(pErrMsg);
- }
- }
- }
- }
-
- if (m_pActiveVideoPacket && bIsVisible && pVideoSurface)
- {
- HX_ASSERT(m_bVideoSurfaceInitialized);
- if (m_bVideoSurfaceInitialized && m_pActiveVideoPacket->m_pData)
- {
- #ifdef DEFAULT_VS2_TARGETRECT
- if (!m_bUseVideoSurface2)
- #endif // DEFAULT_VS2_TARGETRECT
- {
- m_pMISUSSite->GetSize(windowSize);
- }
- HXxRect rDestRect = { 0, 0, windowSize.cx, windowSize.cy };
- HXxRect rSrcRect = m_rViewRect;
- AdjustVideoMapping(rDestRect, rSrcRect, m_pActiveVideoPacket);
- if (m_bUseVideoSurface2)
- {
- pEvent->result = UpdateVideoSurface2(pVideoSurface,
- rDestRect,
- rSrcRect,
- !bNewFrameBlt,
- bSystemEvent);
- if (pEvent->result == HXR_ABORT)
- {
- pEvent->result = HXR_OK;
- retVal = HXR_ABORT;
- }
- }
- else if (bSystemEvent)
- {
- pEvent->result = UpdateVideoSurface(pVideoSurface,
- m_pActiveVideoPacket,
- rDestRect,
- rSrcRect,
- m_bOptimizedBlt);
- if (FAILED(pEvent->result))
- {
- if (m_bVideoSurfaceReinitRequested)
- {
- HX_ASSERT(!m_bVideoSurface1Requested);
- InitVideoSurface2(m_SetWinSize.cx, m_SetWinSize.cy);
- if (m_bUseVideoSurface2)
- {
- m_bVideoSurfaceInitialized = TRUE;
- m_bVideoSurfaceReinitRequested = FALSE;
- pEvent->result = UpdateVideoSurface2(pVideoSurface,
- rDestRect,
- rSrcRect,
- FALSE,
- bSystemEvent);
- if (pEvent->result == HXR_ABORT)
- {
- pEvent->result = HXR_OK;
- }
- }
- }
- else
- {
- InitVideoSurface1(FALSE, pVideoSurface);
- pEvent->result = UpdateVideoSurface(pVideoSurface,
- m_pActiveVideoPacket,
- rDestRect,
- rSrcRect,
- m_bOptimizedBlt);
- }
- }
- }
- else
- {
- // This is not a system event and this call is not under
- // the protection of the top level site (TLS) mutex and
- // it needs to be.
- // Bring it under the TLS mutex protection by envoking
- // forced refresh
- bIsVisible = ForceRefresh();
- pEvent->result = HXR_OK;
- retVal = HXR_ABORT;
- }
- if (bNewFrameBlt && bIsVisible)
- {
- #if defined(HELIX_FEATURE_STATS)
- if (pEvent->result == HXR_OK)
- {
- m_pVideoStats->ReportBlt(m_pActiveVideoPacket->m_ulTime);
- }
- else if (!m_bVS2BufferUnavailableOnLastBlt)
- {
- // If buffer wasn't available, we'll try again
- m_pVideoStats->ReportDroppedFrame();
- }
- #endif /* HELIX_FEATURE_STATS */
- }
- }
- }
- if (pVideoPacket)
- {
- ReleasePacket(pVideoPacket, m_bActiveVideoPacketLocalized);
- m_bActiveVideoPacketLocalized = FALSE;
- }
- pEvent->handled = TRUE;
- return retVal;
- }
- HX_RESULT CVideoRenderer::UpdateVideoSurface(IHXVideoSurface* pVideoSurface,
- CMediaPacket* pVideoPacket,
- HXxRect &destRect,
- HXxRect &sorcRect,
- BOOL bOptimizedBlt)
- {
- HX_RESULT retVal;
- if (bOptimizedBlt)
- {
- retVal = pVideoSurface->OptimizedBlt(
- pVideoPacket->m_pData,
- destRect,
- sorcRect);
- }
- else
- {
- retVal = pVideoSurface->Blt(
- pVideoPacket->m_pData,
- &m_BitmapInfoHeader,
- destRect,
- sorcRect);
- }
- return retVal;
- }
- HX_RESULT CVideoRenderer::InitVideoSurface1(BOOL bUsedVideoSurface2,
- IHXVideoSurface* pVideoSurface)
- {
- HX_RESULT retVal = HXR_OK;
- if (bUsedVideoSurface2)
- {
- OffOptimizedVideo();
- }
- /***
- if (pVideoSurface)
- {
- retVal = pVideoSurface->EndOptimizedBlt();
- }
- else
- {
- EndOptimizedBlt();
- }
- ***/
- // Video Surface1 is needed - try optimized Blt setup
- if (!m_bVideoSurfaceInitialized)
- {
- if (pVideoSurface)
- {
- retVal = pVideoSurface->BeginOptimizedBlt(&m_BitmapInfoHeader);
- }
- else
- {
- retVal = BeginOptimizedBlt(&m_BitmapInfoHeader);
- }
- if (SUCCEEDED(retVal))
- {
- m_bOptimizedBlt = TRUE;
- }
- else
- {
- m_bOptimizedBlt = FALSE;
- }
- retVal = HXR_OK;
- }
- if (SUCCEEDED(retVal))
- {
- m_ulEarlyFrameTol = GetEarlyFrameTolerance();
- HX_DELETE(m_pVSurf2InputBIH);
- m_bUseVideoSurface2 = FALSE;
- if (m_bVS2BufferUnavailableOnLastBlt)
- {
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ReportDroppedFrame();
- #endif /* HELIX_FEATURE_STATS */
- m_bVS2BufferUnavailableOnLastBlt = FALSE;
- }
- }
- return retVal;
- }
- inline BOOL CVideoRenderer::ShouldKickStartScheduler()
- {
- BOOL bShouldStart;
- bShouldStart = (!m_bPendingCallback && !m_bUseVideoSurface2);
- return bShouldStart;
- }
- HX_RESULT CVideoRenderer::ScheduleCallback(UINT32 ulRelativeTime,
- BOOL bIsScheduled,
- UINT32 ulBaseTime)
- {
- IHXCallback* pCallback = (IHXCallback*) this;
- CallbackHandle hPendingHandle;
- ULONG32 ulThisCallbackCount;
- if (m_hPendingHandle == (CallbackHandle)NULL)
- {
- m_bPendingCallback = TRUE;
- m_ulCallbackCounter++;
- if (m_ulCallbackCounter == 0)
- {
- m_ulCallbackCounter++;
- }
- ulThisCallbackCount = m_ulCallbackCounter;
- m_hPendingHandle = ulThisCallbackCount;
- m_bIsScheduledCB = bIsScheduled;
- if (ulRelativeTime > m_ulMaxSleepTime)
- {
- ulRelativeTime = m_ulMaxSleepTime;
- m_bIsScheduledCB = FALSE;
- }
- HX_TRACE_THINGY("C:/trace.txt", "SchedCBTime", ulRelativeTime);
- #ifdef DO_ABSOLUTE_TIMING
- LONG32 lTimeOffset;
- HXTimeval hxTime;
- ULONG32 ulNTries = N_STABILIZATION_ITERATIONS;
- ULONG32 ulCurrentTime1;
- ULONG32 ulCurrentTime2;
- if (bIsScheduled)
- {
- // Obtain atomic time reading (avoid context switch)
- do
- {
- ulCurrentTime1 = HX_GET_BETTERTICKCOUNT();
- // Always use the optimized scheduler if we have one
- if (m_pOptimizedScheduler != NULL)
- {
- hxTime = m_pOptimizedScheduler->GetCurrentSchedulerTime();
- }
- else
- {
- hxTime = m_pScheduler->GetCurrentSchedulerTime();
- }
- ulCurrentTime2 = HX_GET_BETTERTICKCOUNT();
- lTimeOffset = (LONG32) (ulCurrentTime2 - ulBaseTime + ulRelativeTime);
- ulNTries--;
- } while (((ulCurrentTime2 - ulCurrentTime1) > MAX_ALLOWED_TIMING_ERROR) &&
- (ulNTries != 0) &&
- (lTimeOffset > 0));
- if (lTimeOffset >= SMALLEST_TIMABLE_PERIOD)
- {
- hxTime.tv_usec += (lTimeOffset * MILLISECOND);
- if (hxTime.tv_usec >= SECOND)
- {
- hxTime.tv_sec += (hxTime.tv_usec / SECOND);
- hxTime.tv_usec %= SECOND;
- }
- }
- hPendingHandle = ScheduleAbsoluteCallback(hxTime, pCallback);
- }
- else
- #endif // DO_ABSOLUTE_TIMING
- {
- hPendingHandle = ScheduleRelativeCallback(ulRelativeTime, pCallback);
- }
- HX_ASSERT(hPendingHandle);
- // Remember the handle if callback did not already fire synchronously
- if (m_hPendingHandle == ulThisCallbackCount)
- {
- HX_TRACE_THINGY("C:/trace.txt", "SchedCBHandle", hPendingHandle);
- m_hPendingHandle = hPendingHandle;
- m_bPendingCallback = (m_hPendingHandle != ((CallbackHandle) NULL));
- }
- }
- return HXR_OK;
- }
- inline CallbackHandle CVideoRenderer::ScheduleRelativeCallback
- (
- UINT32 ulRelativeTime,
- IHXCallback* pCallback
- )
- {
- CallbackHandle hCallback;
- // Always use the optimized scheduler if we have one
- if (m_pOptimizedScheduler != NULL)
- {
- hCallback = m_pOptimizedScheduler->RelativeEnter(
- pCallback, ulRelativeTime);
- }
- else
- {
- hCallback = m_pScheduler->RelativeEnter(
- pCallback, ulRelativeTime);
- }
- return hCallback;
- }
- inline CallbackHandle CVideoRenderer::ScheduleAbsoluteCallback
- (
- HXTimeval &hxTime,
- IHXCallback* pCallback
- )
- {
- CallbackHandle hCallback;
- // Always use the optimized scheduler if we have one
- if (m_pOptimizedScheduler != NULL)
- {
- hCallback = m_pOptimizedScheduler->AbsoluteEnter(
- pCallback, hxTime);
- }
- else
- {
- hCallback = m_pScheduler->AbsoluteEnter(
- pCallback, hxTime);
- }
- return hCallback;
- }
- void CVideoRenderer::RemoveCallback(CallbackHandle &hCallback)
- {
- if (hCallback != (CallbackHandle)NULL)
- {
- if (m_pOptimizedScheduler != NULL)
- {
- m_pOptimizedScheduler->Remove(hCallback);
- }
- else if (m_pScheduler)
- {
- m_pScheduler->Remove(hCallback);
- }
- hCallback = NULL;
- }
- }
- /*
- * Draw any frame that's due, and schedule a new callback for the next
- * frame
- */
- void CVideoRenderer::SchedulerCallback(BOOL bIsScheduled,
- BOOL bResched,
- BOOL bIsVS2Call,
- BOOL bProcessUndisplayableFramesOnly)
- {
- CMediaPacket* pPkt;
- LONG32 lTimeDelta;
- ULONG32 ulNextFrameTime;
- BOOL bFrameIsSkippable;
- ULONG32 ulBaseTime;
- BOOL bHaveNextFrame;
- BOOL bDisplayFrame;
- ULONG32 ulLoopCounter = 0;
- DisplayMutex_Lock();
- while ((m_PlayState == Playing) ||
- ((m_PlayState == PlayStarting) && m_bFirstFrame))
- {
- if (m_bUseVideoSurface2)
- {
- if (bIsVS2Call)
- {
- m_bVideoSurface2Transition = FALSE;
- }
- else
- {
- m_bPendingCallback = FALSE;
- DisplayMutex_Unlock();
- return;
- }
- }
- else
- {
- if (bIsVS2Call)
- {
- DisplayMutex_Unlock();
- return;
- }
- m_bVS2BufferUnavailableOnLastBlt = FALSE;
- }
- #ifdef ENABLE_FETCH_TRACE
- ULONG32 ulFetchTraceStart = HX_GET_BETTERTICKCOUNT();
- #endif // ENABLE_FETCH_TRACE
- bDisplayFrame = TRUE;
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- if( !m_bUntimedRendering )
- {
- #endif /* HELIX_FEATURE_VIDREND_UNTIMED_DECODE */
- while ((bHaveNextFrame = m_pVideoFormat->GetNextFrameTime(ulNextFrameTime)) != 0)
- {
- #ifdef ENABLE_FETCH_TRACE
- if (ulFetchTraceIdx < MAX_FETCH_TRACE_ENTRIES)
- {
- fetchTraceArray[ulFetchTraceIdx++] =
- HX_GET_BETTERTICKCOUNT() - ulFetchTraceStart;
- }
- #endif // ENABLE_FETCH_TRACE
- lTimeDelta = ComputeTimeAhead(ulNextFrameTime,
- 0,
- &ulBaseTime);
- if (((lTimeDelta + ((LONG32) m_ulLateFrameTol)) >= 0) ||
- bIsScheduled ||
- m_bVS2BufferUnavailableOnLastBlt)
- {
- break;
- }
- else
- {
- #ifdef ENABLE_SCHED_TRACE
- if (ulSchedTraceIdx < MAX_SCHED_TRACE_ENTRIES)
- {
- schedTraceArray[ulSchedTraceIdx++] = lTimeDelta;
- }
- #endif // ENABLE_SCHED_TRACE
- bFrameIsSkippable = TRUE;
- m_pVideoFormat->IsNextFrameSkippable(bFrameIsSkippable);
- if (!bFrameIsSkippable)
- {
- if (m_bFirstFrame)
- {
- bDisplayFrame = FALSE;
- }
- break;
- }
- }
- #ifdef ENABLE_FETCH_TRACE
- ulFetchTraceStart = HX_GET_BETTERTICKCOUNT();
- #endif // ENABLE_FETCH_TRACE
- pPkt = m_pVideoFormat->Dequeue();
- #ifdef ENABLE_FETCH_TRACE
- if (ulFetchTraceIdx < MAX_FETCH_TRACE_ENTRIES)
- {
- fetchTraceArray[ulFetchTraceIdx++] =
- HX_GET_BETTERTICKCOUNT() - ulFetchTraceStart;
- }
- #endif // ENABLE_FETCH_TRACE
- if (!m_bFirstFrame)
- {
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ReportDroppedFrame();
- #endif /* HELIX_FEATURE_STATS */
- }
- ReleasePacket(pPkt);
- }
- #ifdef HELIX_FEATURE_VIDREND_UNTIMED_DECODE
- } else {
- bHaveNextFrame = m_pVideoFormat->GetNextFrameTime(ulNextFrameTime);
- lTimeDelta = 0;
- ComputeTimeAhead( 0, 0, &ulBaseTime );
- }
- #endif /* HELIX_FEATURE_VIDREND_UNTIMED_DECODE */
- if (bProcessUndisplayableFramesOnly && bDisplayFrame)
- {
- DisplayMutex_Unlock();
- return;
- }
- if (!m_bVS2BufferUnavailableOnLastBlt)
- {
- if (bHaveNextFrame)
- {
- if ((lTimeDelta > ((LONG32) m_ulEarlyFrameTol)) &&
- (!m_bFirstFrame))
- {
- if (bResched)
- {
- ScheduleCallback(lTimeDelta, TRUE, ulBaseTime);
- }
- DisplayMutex_Unlock();
- return;
- }
- }
- else
- {
- if (bResched)
- {
- // m_pVideoFormat->DecodeFrame(); MBO: Give user Input priority
- ScheduleCallback(m_ulNoFramesPollingInterval);
- }
- DisplayMutex_Unlock();
- return;
- }
- // Render
- pPkt = m_pVideoFormat->Dequeue();
- }
- else
- {
- // We need to reblt - but if there is a frame that's up to date
- // use it instead of old failed frame.
- pPkt = NULL;
- if (bHaveNextFrame && (lTimeDelta <= 0))
- {
- pPkt = m_pVideoFormat->Dequeue();
- }
- }
- if (pPkt != NULL)
- {
- #ifdef ENABLE_SCHED_TRACE
- if (ulSchedTraceIdx < MAX_SCHED_TRACE_ENTRIES)
- {
- schedTraceArray[ulSchedTraceIdx++] = lTimeDelta;
- }
- #endif // ENABLE_SCHED_TRACE
- if (m_pMISUSSite &&
- m_pBltPacketQueue->Put(pPkt))
- {
- if (pPkt->m_pData && bDisplayFrame)
- {
- m_bFirstFrame = FALSE;
- }
- if (m_bUseVideoSurface2)
- {
- ForceDisplayUpdate(FALSE, bDisplayFrame);
- if (m_bVS2BufferUnavailableOnLastBlt)
- {
- // We couldn't blt frame because video buffer
- // wasn't available, try again a bit later
- DisplayMutex_Unlock();
- return;
- }
- }
- else
- {
- if ((!bDisplayFrame) || (!ForceRefresh()))
- {
- // Site redraw did not occur - treat this as if the surface
- // is invisible
- ForceDisplayUpdate(FALSE, FALSE);
- HX_ASSERT(!m_bPendingRedraw);
- }
- }
- }
- else
- {
- #if defined(HELIX_FEATURE_STATS)
- m_pVideoStats->ReportDroppedFrame();
- #endif /* HELIX_FEATURE_STATS */
- ReleasePacket(pPkt);
- }
- }
- else
- {
- // This is a reblt servicing
- if (m_bUseVideoSurface2)
- {
- HX_ASSERT(bDisplayFrame);
- ForceDisplayUpdate(FALSE, bDisplayFrame);
- if (m_bVS2BufferUnavailableOnLastBlt)
- {
- // We couldn't blt frame because video buffer
- // wasn't available, try again a bit later
- DisplayMutex_Unlock();
- return;
- }
- }
- }
- if (bResched)
- {
- ulLoopCounter++;
- if (ulLoopCounter > MAX_BLT_LOOPS)
- {
- ScheduleCallback(BLT_RELIEF_DELAY);
- DisplayMutex_Unlock();
- return;
- }
- }
- else
- {
- if (!bIsVS2Call)
- {
- DisplayMutex_Unlock();
- return;
- }
- }
- bIsScheduled = FALSE;
- }
- if ((m_PlayState != Stopped) &&
- bResched)
- {
- ScheduleCallback(NO_FRAMES_POLLING_INTERVAL);
- DisplayMutex_Unlock();
- return;
- }
- m_bPendingCallback = FALSE;
- DisplayMutex_Unlock();
- }
- void CVideoRenderer::ForceDisplayUpdate(BOOL bInternalSurfaceUpdateOnly,
- BOOL bHasVisibleSurface)
- {
- // Create fake events for HandleSurfaceUpdate:
- HX_ASSERT(m_pMISUSSite);
- #if defined (HELIX_FEATURE_MISU)
- IHXSiteEnumerator* pSiteEnumerator;
- if (SUCCEEDED(m_pMISUSSite->QueryInterface(IID_IHXSiteEnumerator,
- (void**) &pSiteEnumerator)))
- {
- IHXSite* pSite;
- IHXSiteEnumerator::SitePosition nextPosition;
- if (FAILED(pSiteEnumerator->GetFirstSite(pSite, nextPosition)))
- {
- HX_ASSERT(FALSE);
- }
- else
- {
- BOOL bKeepUpdating = TRUE;
- do
- {
- bKeepUpdating = (ForceDisplayUpdateOnSite(pSite,
- bInternalSurfaceUpdateOnly,
- bHasVisibleSurface) != HXR_ABORT);
- pSite->Release();
- }
- while (bKeepUpdating &&
- SUCCEEDED(pSiteEnumerator->GetNextSite(pSite, nextPosition)));
- }
- pSiteEnumerator->Release();
- }
- else
- {
- ForceDisplayUpdateOnSite(m_pMISUSSite,
- bInternalSurfaceUpdateOnly,
- bHasVisibleSurface);
- }
- #else //HELIX_FEATURE_MISU
- ForceDisplayUpdateOnSite(m_pMISUSSite,
- bInternalSurfaceUpdateOnly,
- bHasVisibleSurface);
- #endif //HELIX_FEATURE_MISU
- }
- HX_RESULT CVideoRenderer::ForceDisplayUpdateOnSite(IHXSite* pSite,
- BOOL bInternalSurfaceUpdateOnly,
- BOOL bHasVisibleSurface)
- {
- HX_RESULT retVal = HXR_OK;
- IHXVideoSurface2* pVideoSurface2;
- IHXSite2* pSite2 = NULL;
- IHXVideoSurface* pVideoSurface = NULL;
-
- if (SUCCEEDED(pSite->QueryInterface(IID_IHXSite2, (void**) &pSite2)))
- {
- pSite2->GetVideoSurface(pVideoSurface);
- }
- if (bInternalSurfaceUpdateOnly)
- {
- if (pVideoSurface)
- {
- if (SUCCEEDED(pVideoSurface->QueryInterface(IID_IHXVideoSurface2,
- (void**) &pVideoSurface2)))
- {
- pVideoSurface2->PresentIfReady();
- pVideoSurface2->Release();
- }
- }
- }
- else
- {
- HXxEvent fakeEvent;
- fakeEvent.param1 = (void*) pVideoSurface;
- retVal = UpdateDisplay(&fakeEvent, FALSE, bHasVisibleSurface);
- }
-
- HX_RELEASE(pVideoSurface);
- HX_RELEASE(pSite2);
- return retVal;
- }
- STDMETHODIMP CVideoRenderer::Func(void)
- {
- HX_TRACE_THINGY("C:/trace.txt", "Func", 0);
- m_hPendingHandle = NULL;
- SchedulerCallback(m_bIsScheduledCB);
- return HXR_OK;
- }
- HX_RESULT CVideoRenderer::BeginOptimizedBlt(HXBitmapInfoHeader* pBitmapInfo)
- {
- HX_RESULT retVal = HXR_UNEXPECTED;
- IHXSite2* pMISUSSite2 = NULL;
- IHXVideoSurface* pVideoSurface = NULL;
- if (m_pMISUSSite)
- {
- m_pMISUSSite->QueryInterface(IID_IHXSite2, (void**)&pMISUSSite2);
- if (pBitmapInfo && pMISUSSite2)
- {
- if (SUCCEEDED(pMISUSSite2->GetVideoSurface(pVideoSurface)))
- {
- retVal = pVideoSurface->BeginOptimizedBlt(pBitmapInfo);
- if (retVal == HXR_OK)
- {
- m_bOptimizedBlt = TRUE;
- }
- HX_RELEASE(pVideoSurface);
- }
- }
- HX_RELEASE(pMISUSSite2);
- }
- return retVal;
- }
- void CVideoRenderer::EndOptimizedBlt(void)
- {
- IHXSite2* pMISUSSite2 = NULL;
- IHXVideoSurface* pVideoSurface = NULL;
- if (m_bOptimizedBlt && m_pMISUSSite)
- {
- m_pMISUSSite->QueryInterface(IID_IHXSite2, (void**)&pMISUSSite2);
- if (pMISUSSite2)
- {
- pMISUSSite2->GetVideoSurface(pVideoSurface);
- if (pVideoSurface)
- {
- pVideoSurface->EndOptimizedBlt();
- m_bOptimizedBlt = FALSE;
- HX_RELEASE(pVideoSurface);
- }
- }
- }
- HX_RELEASE(pMISUSSite2);
- }
- inline void CVideoRenderer::RequestBuffering(void)
- {
- m_bBufferingNeeded = TRUE;
- }
- inline void CVideoRenderer::RequestBufferingEnd(void)
- {
- m_bBufferingNeeded = FALSE;
- }
- HX_RESULT CVideoRenderer::BeginBuffering(void)
- {
- HX_RESULT retVal = HXR_FAIL;
- #ifdef REBUFFER_ON_VIDEO
- m_ulBufferingStartTime = HX_GET_BETTERTICKCOUNT();
- // If this is a reccuring rebuffer, start buffering only if
- // the preroll period passed since the last buffering completion.
- // This is done to prevent buffering all the time.
- if (!m_bBufferingOccured ||
- ((m_ulBufferingStartTime - m_ulBufferingStopTime) > m_ulPreroll))
- {
- // Bytes to Buffer could be used for Predata
- // - Predata was not found beneficial yet
- m_ulBytesToBuffer = (ULONG32) (((double) m_ulPreroll) *
- ((double) m_ulAvgBitRate) /
- 8000.0);
- m_ulBufferingTimeOut = m_ulPreroll * 2;
- if (m_ulBufferingTimeOut > 0)
- {
- m_PlayState = Buffering;
- retVal = m_pStream->ReportRebufferStatus(1, 0);
- }
- }
- #endif // REBUFFER_ON_VIDEO
- return retVal;
- }
- HX_RESULT CVideoRenderer::EndBuffering(void)
- {
- HX_RESULT retVal = HXR_UNEXPECTED;
- #ifdef REBUFFER_ON_VIDEO
- if (m_PlayState == Buffering)
- {
- m_PlayState = PlayStarting;
- m_bBufferingOccured = TRUE;
- m_ulBufferingStopTime = HX_GET_BETTERTICKCOUNT();
- HX_ASSERT(m_pStream);
- retVal = m_pStream->ReportRebufferStatus(1,1);
- }
- #endif // REBUFFER_ON_VIDEO
- return retVal;
- }
- inline BOOL CVideoRenderer::IsBufferingComplete(IHXPacket *pPacket)
- {
- #ifdef REBUFFER_ON_VIDEO
- ULONG32 ulTimeNow = HX_GET_BETTERTICKCOUNT();
- if ((m_PlayState == Buffering) && (m_bBufferingNeeded))
- {
- if (pPacket &&
- ((pPacket->GetTime() - m_ulBaseTime) > m_ulPreroll))
- {
- return TRUE;
- }
- return ((ulTimeNow - m_ulBufferingStartTime) > m_ulBufferingTimeOut);
- }
- #endif // REBUFFER_ON_VIDEO
- return TRUE;
- }
- HX_RESULT CVideoRenderer::LocalizeActiveVideoPacket(void)
- {
- HX_RESULT retVal = HXR_IGNORE;
- DisplayMutex_Lock();
- if (m_pActiveVideoPacket && (!m_bActiveVideoPacketLocalized))
- {
- CMediaPacket* pLocalPacket = NULL;
- ULONG32 ulDataSize = m_pActiveVideoPacket->m_ulDataSize;
- UINT8* pData = new UINT8 [ulDataSize];
- retVal = HXR_OUTOFMEMORY;
- if (pData)
- {
- retVal = HXR_OK;
- }
- if (retVal == HXR_OK)
- {
- pLocalPacket = new CMediaPacket(pData,
- pData,
- ulDataSize,
- ulDataSize,
- m_pActiveVideoPacket->m_ulTime,
- m_pActiveVideoPacket->m_ulFlags,
- NULL);
- retVal = HXR_OUTOFMEMORY;
- if (pLocalPacket)
- {
- retVal = HXR_OK;
- }
- }
- if (retVal == HXR_OK)
- {
- memcpy(pData, m_pActiveVideoPacket->m_pData, ulDataSize); /* Flawfinder: ignore */
- ReleasePacket(m_pActiveVideoPacket);
- m_pActiveVideoPacket = pLocalPacket;
- m_bActiveVideoPacketLocalized = TRUE;
- }
- else
- {
- HX_VECTOR_DELETE(pData);
- HX_DELETE(pLocalPacket);
- }
- }
- DisplayMutex_Unlock();
- return retVal;
- }
- void CVideoRenderer::ReleaseFramePacket(CMediaPacket* pPacket)
- {
- ReleasePacket(pPacket);
- }
- void CVideoRenderer::ReleasePacket(CMediaPacket* pPacket,
- BOOL bForceKill)
- {
- CHXBufferPool* pFramePool = NULL;
- if (m_pVideoFormat)
- {
- m_pVideoFormat->OnDecodedPacketRelease(pPacket);
- pFramePool = m_pVideoFormat->GetFramePool();
- }
- if (pPacket)
- {
- if (pFramePool && (!bForceKill))
- {
- pFramePool->Put(pPacket);
- }
- else
- {
- pPacket->Clear();
- delete pPacket;
- }
- }
- if (IsDecoderRunning())
- {
- if (m_pDecoderPump)
- {
- m_pDecoderPump->Signal();
- }
- }
- else
- {
- if (m_pVideoFormat)
- {
- m_pVideoFormat->DecodeFrame();
- }
- }
- }
- void CVideoRenderer::ClearBltPacketQueue(void)
- {
- CMediaPacket* pVideoPacket;
- if (m_pBltPacketQueue)
- {
- while ((pVideoPacket = (CMediaPacket*) m_pBltPacketQueue->Get()) != 0)
- {
- ReleasePacket(pVideoPacket);
- }
- }
- }
- /****************************************************************************
- * CVideoRenderer::CSetSizeCB
- * This routine increases the object reference count in a thread safe
- * manner. The reference count is used to manage the lifetime of an object.
- * This method must be explicitly called by the user whenever a new
- * reference to an object is used.
- */
- /****************************************************************************
- * CVideoRenderer::CSetSizeCB::QueryInterface
- */
- STDMETHODIMP CVideoRenderer::CSetSizeCB::QueryInterface(REFIID riid,
- void** ppvObj)
- {
- QInterfaceList qiList[] =
- {
- { GET_IIDHANDLE(IID_IUnknown), (IUnknown*)(IHXPlugin*) this},
- { GET_IIDHANDLE(IID_IHXCallback), (IHXCallback*)this},
- };
- return ::QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);
- }
- /****************************************************************************
- * CVideoRenderer::CSetSizeCB::AddRef
- */
- STDMETHODIMP_(ULONG32) CVideoRenderer::CSetSizeCB::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- /****************************************************************************
- * CVideoRenderer::CSetSizeCB::Release
- */
- STDMETHODIMP_(ULONG32) CVideoRenderer::CSetSizeCB::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- /****************************************************************************
- * CVideoRenderer::CSetSizeCB::Func
- */
- STDMETHODIMP CVideoRenderer::CSetSizeCB::Func()
- {
- return m_pSite->SetSize(m_szViewFrame);
- }
- /****************************************************************************
- * CVideoRenderer::Pacemaker Responses
- */
- STDMETHODIMP CVideoRenderer::OnPaceStart(ULONG32 ulId)
- {
- if (ulId == m_ulDecoderPacemakerId)
- {
- if (m_pVideoFormat)
- {
- m_pDecoderVideoFormat = m_pVideoFormat;
- m_pDecoderVideoFormat->AddRef();
- }
- m_bDecoderRunning = TRUE;
- }
- else if (ulId == m_ulBltrPacemakerId)
- {
- if (m_pVideoFormat)
- {
- m_pBltrVideoFormat = m_pVideoFormat;
- m_pBltrVideoFormat->AddRef();
- }
- }
- return HXR_OK;
- }
- STDMETHODIMP CVideoRenderer::OnPaceEnd(ULONG32 ulId)
- {
- if (ulId == m_ulDecoderPacemakerId)
- {
- m_bDecoderRunning = FALSE;
- if (m_pDecoderVideoFormat)
- {
- m_pDecoderVideoFormat->Release();
- m_pDecoderVideoFormat = NULL;
- }
- }
- else if (ulId == m_ulBltrPacemakerId)
- {
- if (m_pBltrVideoFormat)
- {
- m_pBltrVideoFormat->Release();
- m_pBltrVideoFormat = NULL;
- }
- }
- return HXR_OK;
- }
- STDMETHODIMP CVideoRenderer::OnPace(ULONG32 ulId)
- {
- if (ulId == m_ulBltrPacemakerId)
- {
- PresentFrame();
- }
- else if (ulId == m_ulDecoderPacemakerId)
- {
- if (m_bSchedulerStartRequested)
- {
- StartSchedulers();
- }
- while ((m_pDecoderVideoFormat->DecodeFrame()) != 0) ;
- #ifdef HELIX_FEATURE_VIDREND_BOOSTDECODE_ON_STARTUP
- // on ce we need to get this started quickly, otherwise the initial packets expire
- if (THREAD_PRIORITY_BELOW_NORMAL != GetDecodePriority())
- {
- SetDecodePriority(THREAD_PRIORITY_BELOW_NORMAL);
- return HXR_OK;
- }
- #endif
- }
- return HXR_OK;
- }
- /****************************************************************************
- * Video Surface 2 Support
- */
- HX_RESULT CVideoRenderer::InitVideoSurface2(ULONG32 ulWidth, ULONG32 ulHeight)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- HX_RESULT retVal = HXR_FAIL;
- BOOL bTryVideoSurface2 = m_bTryVideoSurface2;
- if (bTryVideoSurface2)
- {
- HX_ASSERT(m_pMISUSSite);
- IHXVideoSurface* pVideoSurface = NULL;
- IHXVideoSurface2* pVideoSurface2 = NULL;
- IHXSite2* pSite2 = NULL;
- if (m_bUseVideoSurface2 &&
- m_pVSurf2InputBIH &&
- (m_pVSurf2InputBIH->biWidth == ((LONG32) ulWidth)) &&
- (m_pVSurf2InputBIH->biHeight == ((LONG32) ulHeight)))
- {
- return HXR_OK;
- }
- // EndOptimizedBlt();
- bTryVideoSurface2 = FALSE;
- m_pMISUSSite->QueryInterface(IID_IHXSite2, (void**) &pSite2);
- if (pSite2)
- {
- pSite2->GetVideoSurface(pVideoSurface);
- }
- HX_RELEASE(pSite2);
- HX_ASSERT(pVideoSurface);
- if (pVideoSurface)
- {
- pVideoSurface->QueryInterface(IID_IHXVideoSurface2,
- (void**) &pVideoSurface2);
- }
- HX_RELEASE(pVideoSurface);
- if (pVideoSurface2)
- {
- HXBitmapInfoHeader userBIH;
- ULONG32 ulUserBufCount;
- IHXBuffer* pInitialCountBuffer = NULL;
- HX_RESULT status;
- m_ulHWBufCount = m_ulConfigHWBufCount;
- HX_RELEASE(pInitialCountBuffer);
- if (m_pVSurf2InputBIH == NULL)
- {
- m_pVSurf2InputBIH = new HXBitmapInfoHeader;
- }
- retVal = HXR_OUTOFMEMORY;
- if (m_pVSurf2InputBIH)
- {
- *m_pVSurf2InputBIH = m_BitmapInfoHeader;
- m_pVSurf2InputBIH->biWidth = ulWidth;
- m_pVSurf2InputBIH->biHeight = ulHeight;
- retVal = HXR_OK;
- }
- if (SUCCEEDED(retVal))
- {
- do
- {
- // SetProperties should modify m_pVSurf2InputBIH
- status = pVideoSurface2->SetProperties(m_pVSurf2InputBIH,
- m_ulHWBufCount,
- (IHXRenderTimeLine*) this);
- /*** This code creates a leak - the renderer is not released
- *** Needs investigation.
- if (SUCCEEDED(status) && (m_ulHWBufCount > 0))
- {
- UINT8* pVideoMem;
- INT32 iPitch;
- status = pVideoSurface2->GetVideoMem(pVideoMem,
- iPitch,
- HX_WAIT_FOREVER,
- m_pVSurf2InputBIH);
- if (SUCCEEDED(status))
- {
- pVideoSurface2->ReleaseVideoMem(pVideoMem);
- }
- }
- ***/
- userBIH = *m_pVSurf2InputBIH;
- ulUserBufCount = m_ulHWBufCount;
- retVal = OnOptimizedVideo(status,
- m_BitmapInfoHeader,
- userBIH,
- ulUserBufCount);
- if (retVal == HXR_RETRY)
- {
- *m_pVSurf2InputBIH = userBIH;
- m_ulHWBufCount = ulUserBufCount;
- }
- } while (retVal == HXR_RETRY);
- }
- if (SUCCEEDED(retVal) &&
- SUCCEEDED(status) &&
- (m_ulHWBufCount != 0))
- {
- bTryVideoSurface2 = TRUE;
- }
- }
- if (bTryVideoSurface2)
- {
- // Turning on video surface 2
- m_ulEarlyFrameTol = m_ulMaxOptimizedVideoLead;
- if (!m_bUseVideoSurface2)
- {
- m_bVideoSurface2Transition = TRUE;
- m_bUseVideoSurface2 = TRUE;
- if (m_pBltrPump)
- {
- // Wake up Bltr thread
- m_pBltrPump->Suspend(FALSE);
- m_pBltrPump->Signal();
- }
- }
- }
- HX_RELEASE(pVideoSurface2);
- }
- if (FAILED(retVal))
- {
- HX_DELETE(m_pVSurf2InputBIH);
- }
- m_bUseVideoSurface2 = bTryVideoSurface2;
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- HX_RESULT CVideoRenderer::UpdateVideoSurface2(IHXVideoSurface* pVideoSurface,
- HXxRect &destRect,
- HXxRect &sorcRect,
- BOOL bRefresh,
- BOOL bSystemEvent)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- VideoMemStruct videoMemoryInfo;
- IHXVideoSurface2* pVideoSurface2 = NULL;
- HX_RESULT retVal;
- HX_ASSERT(pVideoSurface);
- videoMemoryInfo.pVidMem = NULL;
- retVal = pVideoSurface->QueryInterface(IID_IHXVideoSurface2,
- (void**) &pVideoSurface2);
- if (!bRefresh)
- {
- m_bPresentInProgress = TRUE;
- // If we are in transition to video surface 2, we are not in
- // natural Bltr thread, thus do not unlock the mutex to prevent
- // other Blt entry points for interfering until the transition
- // to natural queue thread is complete.
- if (!m_bVideoSurface2Transition)
- {
- DisplayMutex_Unlock();
- }
- if (SUCCEEDED(retVal))
- {
- HX_ASSERT(m_bVideoSurface2Transition ? bSystemEvent : TRUE);
- retVal = pVideoSurface2->GetVideoMem(&videoMemoryInfo,
- m_bVideoSurface2Transition ?
- HX_WAIT_NEVER : HX_WAIT_FOREVER);
- m_bVS2BufferUnavailableOnLastBlt = FAILED(retVal);
- }
- if (!m_bVideoSurface2Transition)
- {
- DisplayMutex_Lock();
- // If the switch to VS1 occured after we successfully obtained video
- // memory, fail this VS2 Blt
- if ((!m_bUseVideoSurface2) && SUCCEEDED(retVal))
- {
- retVal = HXR_FAIL;
- }
- }
- if (SUCCEEDED(retVal))
- {
- retVal = TransferOptimizedVideo(pVideoSurface2,
- &videoMemoryInfo,
- m_pActiveVideoPacket,
- m_BitmapInfoHeader,
- sorcRect,
- sorcRect);
- }
- if (SUCCEEDED(retVal))
- {
- if (m_bFirstSurfaceUpdate)
- {
- m_bFirstSurfaceUpdate = FALSE;
- if (bSystemEvent)
- {
- retVal = pVideoSurface2->Present(&videoMemoryInfo,
- m_pActiveVideoPacket->m_ulTime,
- HX_MODE_IMMEDIATE,
- &destRect,
- &sorcRect);
- // We'll fail if the site is hidden by SMIL:
- if (FAILED(retVal))
- {
- retVal = pVideoSurface2->Present(&videoMemoryInfo,
- m_pActiveVideoPacket->m_ulTime,
- HX_MODE_TIMED,
- &destRect,
- &sorcRect);
- }
- }
- else
- {
- // Unless this is a system event we are not under the protection of the
- // top level site mutex and present immediate will acquire TLS mutex.
- // We must avoid deadlock with HandleEvent by relinquishing
- // VS mutex and forcing refresh.
- m_bPresentInProgress = FALSE;
- BOOL bIsVisible = ForceRefresh();
- // We'll fail if the site is not visible
- if (bIsVisible)
- {
- // Abort any further updates for multiple site users since
- // ForceRefresh will take care of all of them
- retVal = HXR_ABORT;
- }
- else
- {
- retVal = pVideoSurface2->Present(&videoMemoryInfo,
- m_pActiveVideoPacket->m_ulTime,
- HX_MODE_TIMED,
- &destRect,
- &sorcRect);
- }
- }
- }
- else
- {
- retVal = pVideoSurface2->Present(&videoMemoryInfo,
- m_pActiveVideoPacket->m_ulTime,
- HX_MODE_TIMED,
- &destRect,
- &sorcRect);
- }
- if (SUCCEEDED(retVal))
- {
- videoMemoryInfo.pVidMem = NULL;
- }
- }
- m_bPresentInProgress = FALSE;
- }
- else if (!m_bPresentInProgress)
- {
- HX_ASSERT(bSystemEvent);
- retVal = pVideoSurface2->Present(NULL,
- 0,
- HX_MODE_REFRESH,
- &destRect,
- &sorcRect);
- // If no frames in video surface - make one and present it
- if (FAILED(retVal) && bSystemEvent)
- {
- retVal = pVideoSurface2->GetVideoMem(&videoMemoryInfo,
- HX_WAIT_NEVER);
- if (SUCCEEDED(retVal))
- {
- retVal = TransferOptimizedVideo(pVideoSurface2,
- &videoMemoryInfo,
- m_pActiveVideoPacket,
- m_BitmapInfoHeader,
- sorcRect,
- sorcRect);
- if (SUCCEEDED(retVal))
- {
- retVal = pVideoSurface2->Present(&videoMemoryInfo,
- m_pActiveVideoPacket->m_ulTime,
- HX_MODE_IMMEDIATE,
- &destRect,
- &sorcRect);
- if (FAILED(retVal))
- {
- pVideoSurface2->ReleaseVideoMem(&videoMemoryInfo);
- retVal = pVideoSurface2->Present(NULL,
- 0,
- HX_MODE_REFRESH,
- &destRect,
- &sorcRect);
- }
- videoMemoryInfo.pVidMem = NULL;
- }
- }
- else
- {
- retVal = pVideoSurface2->Present(NULL,
- 0,
- HX_MODE_REFRESH,
- &destRect,
- &sorcRect);
- }
- }
- }
- if (videoMemoryInfo.pVidMem != NULL)
- {
- pVideoSurface2->ReleaseVideoMem(&videoMemoryInfo);
- }
- HX_RELEASE(pVideoSurface2);
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- HX_RESULT CVideoRenderer::FlushVideoSurface2(IHXSite* pSite)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- HX_RESULT retVal = HXR_FAIL;
- IHXVideoSurface* pVideoSurface;
- IHXVideoSurface2* pVideoSurface2;
- IHXSite2* pSite2;
- HX_ASSERT(pSite);
- if (SUCCEEDED(pSite->QueryInterface(IID_IHXSite2, (void**) &pSite2)))
- {
- if (SUCCEEDED(pSite2->GetVideoSurface(pVideoSurface)))
- {
- if (SUCCEEDED(pVideoSurface->QueryInterface(IID_IHXVideoSurface2,
- (void**) &pVideoSurface2)))
- {
- pVideoSurface2->Flush();
- pVideoSurface2->Release();
- retVal = HXR_OK;
- }
- pVideoSurface->Release();
- }
- pSite2->Release();
- }
- HX_ASSERT(SUCCEEDED(retVal));
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- inline HX_RESULT CVideoRenderer::SwitchToVideoSurface1(void)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- HX_RESULT retVal = HXR_OK;
- m_pVSMutex->Lock();
- m_bVideoSurface1Requested = TRUE;
- if (m_bUseVideoSurface2)
- {
- HX_TRACE_THINGY("C:/trace.txt", "-->Switch to VS1", 0);
- #ifdef SYNC_VS_SWITCHING
- InitVideoSurface1(TRUE);
- StartSchedulers();
- #else // SYNC_VS_SWITCHING
- // Force Video Surface reinitialization
- m_bVideoSurfaceReinitRequested = TRUE;
- #endif // SYNC_VS_SWITCHING
- }
- m_pVSMutex->Unlock();
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- inline HX_RESULT CVideoRenderer::SwitchToVideoSurface2(void)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- HX_RESULT retVal = HXR_OK;
- m_pVSMutex->Lock();
- m_bVideoSurface1Requested = FALSE;
- if (!m_bUseVideoSurface2)
- {
- if (m_bTryVideoSurface2)
- {
- HX_TRACE_THINGY("C:/trace.txt", "-->Switch to VS2", 0);
- #ifdef SYNC_VS_SWITCHING
- InitVideoSurface2(m_SetWinSize.cx, m_SetWinSize.cy);
- StartSchedulers();
- #else // SYNC_VS_SWITCHING
- // Force Video Surface reinitialization
- m_bVideoSurfaceReinitRequested = TRUE;
- #endif // SYNC_VS_SWITCHING
- }
- else
- {
- // VideoSurface2 is not allowed
- HX_TRACE_THINGY("C:/trace.txt", "-->Switch to VS2 Denied!", 0);
- retVal = HXR_FAIL;
- }
- }
- m_pVSMutex->Unlock();
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- /****************************************************************************
- * Method:
- * CVideoFormat::OnOptimizedVideo
- *
- */
- HX_RESULT CVideoRenderer::OnOptimizedVideo(HX_RESULT status,
- const HXBitmapInfoHeader& sourceBIH,
- HXBitmapInfoHeader &targetBIH,
- ULONG32 &ulTargetBufCount)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- HX_RESULT retVal = HXR_FAIL;
- if (SUCCEEDED(status) &&
- (ulTargetBufCount > 0) &&
- (GETBITMAPCOLOR(&sourceBIH) == CID_I420))
- {
- retVal = HXR_OK;
- }
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- /****************************************************************************
- * Method:
- * CVideoFormat::OffOptimizedVideo
- *
- */
- void CVideoRenderer::OffOptimizedVideo(void)
- {
- return;
- }
- /****************************************************************************
- * Method:
- * CVideoFormat::TransferOptimizedVideo
- *
- */
- HX_RESULT CVideoRenderer::TransferOptimizedVideo(IHXVideoSurface2* pVideoSurface2,
- VideoMemStruct* pVideoMemoryInfo,
- CMediaPacket* pVideoPacket,
- const HXBitmapInfoHeader& sorcBIH,
- HXxRect &destRect,
- HXxRect &sorcRect)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- SourceInputStruct input;
- UINT8* aSrcInput[3];
- INT32 aSrcPitch[3];
- HX_RESULT retVal = HXR_FAIL;
- input.aSrcInput = aSrcInput;
- input.aSrcPitch = aSrcPitch;
- input.nNumInputs = 3;
- if (GETBITMAPCOLOR(&sorcBIH) == CID_I420)
- {
- aSrcInput[0] = pVideoPacket->m_pData;
- aSrcInput[1] = aSrcInput[0] + (sorcBIH.biWidth * sorcBIH.biHeight);
- aSrcInput[2] = aSrcInput[1] +
- ((sorcBIH.biWidth / 2) * (sorcBIH.biHeight / 2));
- aSrcPitch[0] = sorcBIH.biWidth;
- aSrcPitch[1] = sorcBIH.biWidth / 2;
- aSrcPitch[2] = sorcBIH.biWidth / 2;
- CHXxSize sorcSize(sorcBIH.biWidth, sorcBIH.biHeight);
- retVal = pVideoSurface2->ColorConvert(HX_I420,
- &sorcSize,
- &sorcRect,
- &input,
- pVideoMemoryInfo->bmi.biCompression,
- pVideoMemoryInfo->pVidMem,
- &CHXxSize(pVideoMemoryInfo->bmi.biWidth,
- pVideoMemoryInfo->bmi.biHeight),
- &destRect,
- pVideoMemoryInfo->lPitch);
- // Alpha blend subrects:
- for (UINT32 i = 0; i < pVideoMemoryInfo->ulCount; ++i)
- {
- HX_RESULT localResult = pVideoSurface2->ColorConvert(
- HX_I420,
- &sorcSize,
- &pVideoMemoryInfo->pAlphaList[i].rcImageRect,
- &input,
- pVideoMemoryInfo->pAlphaList[i].ulFourCC,
- pVideoMemoryInfo->pAlphaList[i].pBuffer,
- &CHXxSize(pVideoMemoryInfo->pAlphaList[i].ulImageWidth,
- pVideoMemoryInfo->pAlphaList[i].ulImageHeight),
- &pVideoMemoryInfo->pAlphaList[i].rcImageRect,
- pVideoMemoryInfo->pAlphaList[i].lPitch);
- if (SUCCEEDED(retVal))
- {
- retVal = localResult;
- }
- }
- }
- return retVal;
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- return HXR_NOTIMPL;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }
- void CVideoRenderer::PresentFrame(void)
- {
- #ifdef HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- if (m_bUseVideoSurface2)
- {
- SchedulerCallback(FALSE, // not scheduled
- FALSE, // do not resched
- TRUE); // is VS2 call
- }
- else
- {
- // Video Surface2 has been turned off
- IHXPaceMaker* pBltr = m_pBltrPump;
- if (pBltr)
- {
- if (m_bTryVideoSurface2)
- {
- // We might try VideoSurface2 again later - suspend the
- // Bltr thread for now
- pBltr->Suspend(TRUE);
- }
- else
- {
- // We are not to try VideoSurface2 any more - stop the
- // Bltr thread
- pBltr->Stop();
- pBltr->Signal();
- }
- }
- }
- #else // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- ;
- #endif // HELIX_FEATURE_VIDREND_OPTIMIZEDVIDEO
- }