217 lines
6.9 KiB
C++
217 lines
6.9 KiB
C++
/*************************************************************************/
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/* File : VideoProperties.cpp */
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/* */
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/* Author : Leïla AIT KACI */
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/* Last Modification : 28/05/03 */
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/*************************************************************************/
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#include "CKAll.h"
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#include "CKVideo.h"
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#include "CKVideoManager.h"
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void RegisterVideoPropertiesParams (CKParameterManager* pm);
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void UnregisterVideoPropertiesParams (CKParameterManager* pm);
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CKObjectDeclaration* FillBehaviorVideoPropertiesDecl ();
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CKERROR CreateVideoPropertiesProto (CKBehaviorPrototype **);
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int VideoProperties (const CKBehaviorContext& BehContext);
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CKERROR VideoPropertiesCB (const CKBehaviorContext& BehContext);
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//////////////////////////////////////////////////////////////////////
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// Defines
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//////////////////////////////////////////////////////////////////////
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#define BB_NAME "Video Basic Properties"
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#define BB_DESC "Modify a video's global properties (static parameters)."
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#define BB_CAT "Video/Properties"
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#define BB_VERSION 0x00010000
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#define BB_TARGET CKCID_VIDEO
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#define LOG_IF_FAILED(index, res) \
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if ( res != CK_OK ) { \
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XString err = "Pin '"; \
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err += beh->GetInputParameter(index)->GetName(); \
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err += "' - "; \
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err += video->GetErrorDescrition(res); \
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ctx->OutputToConsole(err.Str(), TRUE); \
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}
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#define RETURN_IF_FAILED(index, res) \
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if ( res != CK_OK ) { \
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XString err = "Pin '"; \
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err += beh->GetInputParameter(index)->GetName(); \
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err += "': "; \
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err += video->GetErrorDescrition(res); \
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beh->SetOutputParameterValue(POUT_ERROR, err.Str(), err.Length() + 1 ); \
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beh->ActivateOutput(OUT_ERROR); \
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return CKBR_OK; \
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}
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//////////////////////////////////////////////////////////////////////
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// Enums for Parameter's Indexes
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//////////////////////////////////////////////////////////////////////
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enum BB_IN
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{
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IN_IN
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};
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enum BB_OUT
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{
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OUT_OUT,
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OUT_ERROR
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};
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enum BB_LOC
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{
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SET_PROPERTYFLAGS
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};
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enum BB_PIN
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{
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PIN_INPUT_TYPE,
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PIN_OUTPUT_TYPE,
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PIN_ENABLE_AUDIO
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};
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enum BB_POUT
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{
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POUT_ERROR
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};
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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#define PROPERTY_GUID CKGUID(0x6c613f27,0x6f167551)
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#define PROPERTY_INPUT 0x00000001
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#define PROPERTY_AUDIO 0x00000002
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#define PROPERTY_OUTPUT 0x00000004
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#define PROPERTY_DEFAULT "Input Type,Output Type,Enable Audio"
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void RegisterVideoPropertiesParams(CKParameterManager* pm)
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{
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pm->RegisterNewFlags(PROPERTY_GUID, "", "Input Type=1,Enable Audio=2,Output Type=4");
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CKParameterTypeDesc* TypeDesc;
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TypeDesc = pm->GetParameterTypeDescription(PROPERTY_GUID);
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TypeDesc->dwFlags |= CKPARAMETERTYPE_HIDDEN;
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}
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void UnregisterVideoPropertiesParams(CKParameterManager* pm)
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{
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pm->UnRegisterParameterType(PROPERTY_GUID);
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}
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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CKObjectDeclaration *FillBehaviorVideoPropertiesDecl()
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{
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CKObjectDeclaration *od = CreateCKObjectDeclaration(BB_NAME);
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od->SetType(CKDLL_BEHAVIORPROTOTYPE);
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od->SetCompatibleClassId(BB_TARGET);
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od->SetDescription(BB_DESC);
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od->SetVersion(BB_VERSION);
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od->SetCategory(BB_CAT);
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od->SetAuthorName("Virtools");
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od->SetAuthorGuid(VIRTOOLS_GUID);
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od->SetGuid(CKGUID(0x2722761a,0xdf12b01));
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od->SetCreationFunction(CreateVideoPropertiesProto);
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return od;
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}
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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CKERROR CreateVideoPropertiesProto(CKBehaviorPrototype** pproto)
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{
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CKBehaviorPrototype *proto = CreateCKBehaviorPrototype(BB_NAME);
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if(!proto) return CKERR_OUTOFMEMORY;
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//--- Inputs declaration
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proto->DeclareInput("In");
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//--- Outputs declaration
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proto->DeclareOutput("Out");
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proto->DeclareOutput("Error");
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//----- Input Parameters Declaration
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proto->DeclareInParameter("Input Type", CKPGUID_VIDEOINTYPE, "File" );
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proto->DeclareInParameter("Output Type", CKPGUID_VIDEOOUTTYPE, "Screen");
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proto->DeclareInParameter("Enable Audio", CKPGUID_BOOL, "TRUE" );
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//--- Output Parameters Declaration
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proto->DeclareOutParameter("Error", CKPGUID_STRING);
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//---- Settings Declaration
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proto->DeclareSetting("Properties", PROPERTY_GUID, PROPERTY_DEFAULT);
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proto->SetFlags(CK_BEHAVIORPROTOTYPE_NORMAL);
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proto->SetBehaviorFlags((CK_BEHAVIOR_FLAGS)(CKBEHAVIOR_TARGETABLE));
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proto->SetFunction(VideoProperties);
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proto->SetBehaviorCallbackFct(VideoPropertiesCB, CKCB_BEHAVIORSETTINGSEDITED|CKCB_BEHAVIORCREATE, NULL);
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*pproto = proto;
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return CK_OK;
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}
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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int VideoProperties(const CKBehaviorContext& BehContext)
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{
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CKContext* ctx = BehContext.Context;
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CKBehavior* beh = BehContext.Behavior;
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beh->ActivateInput(IN_IN, FALSE);
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CKVideo* video = (CKVideo*) beh->GetTarget();
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if ( !video ) {
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XString err = "Invalid Video";
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beh->SetOutputParameterValue(POUT_ERROR, err.Str(), err.Length() + 1 );
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beh->ActivateOutput(OUT_ERROR);
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return CKBR_OK;
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}
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DWORD PropertyFlags;
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beh->GetLocalParameterValue(SET_PROPERTYFLAGS, &PropertyFlags);
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// This three calls will only fail if the source already exist,
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// so if the first fail, all will. If the first don't, all won't !
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if ( PropertyFlags & PROPERTY_INPUT ) {
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CK_VIDEO_TYPE InputType = CK_VIDEO_FILE;
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beh->GetInputParameterValue(PIN_INPUT_TYPE, &InputType);
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RETURN_IF_FAILED(PIN_INPUT_TYPE, video->SetType(InputType) );
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}
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if ( PropertyFlags & PROPERTY_OUTPUT ) {
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CK_VIDEO_DISPLAY OutputType = CK_VIDEO_SCREEN;
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beh->GetInputParameterValue(PIN_OUTPUT_TYPE, &OutputType);
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LOG_IF_FAILED(PIN_OUTPUT_TYPE, video->SetDisplayMode(OutputType));
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}
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if ( PropertyFlags & PROPERTY_AUDIO ) {
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CKBOOL EnableAudio = TRUE;
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beh->GetInputParameterValue(PIN_ENABLE_AUDIO, &EnableAudio);
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LOG_IF_FAILED(PIN_ENABLE_AUDIO, video->EnableAudio(EnableAudio));
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}
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beh->SetOutputParameterValue(POUT_ERROR, "Success", 8);
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beh->ActivateOutput(OUT_OUT);
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return CKBR_OK;
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}
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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CKERROR VideoPropertiesCB(const CKBehaviorContext& BehContext)
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{
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CKContext* ctx = BehContext.Context;
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CKBehavior* beh = BehContext.Behavior;
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// Get Settings
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DWORD PropertyFlags;
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beh->GetLocalParameterValue(SET_PROPERTYFLAGS, &PropertyFlags);
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// Activate / Deactivate Pins
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beh->EnableInputParameter(PIN_INPUT_TYPE, PropertyFlags & PROPERTY_INPUT );
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beh->EnableInputParameter(PIN_OUTPUT_TYPE, PropertyFlags & PROPERTY_OUTPUT );
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beh->EnableInputParameter(PIN_ENABLE_AUDIO, PropertyFlags & PROPERTY_AUDIO );
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return CKBR_OK;
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}
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