/** * @brief Override this to describe in context the writer. * You should call the base-class version at the end like this: * GenericWriterPluginFactory<YOUR_FACTORY>::describeInContext(desc,context); **/ PageParamDescriptor* GenericWriterDescribeInContextBegin(OFX::ImageEffectDescriptor &desc, OFX::ContextEnum context, bool isVideoStreamPlugin, bool supportsRGBA, bool supportsRGB, bool supportsAlpha, const char* inputSpaceNameDefault, const char* outputSpaceNameDefault) { // create the mandated source clip ClipDescriptor *srcClip = desc.defineClip(kOfxImageEffectSimpleSourceClipName); if (supportsRGBA) { srcClip->addSupportedComponent(ePixelComponentRGBA); } if (supportsRGB) { srcClip->addSupportedComponent(ePixelComponentRGB); } if (supportsAlpha) { srcClip->addSupportedComponent(ePixelComponentAlpha); } srcClip->setSupportsTiles(false); // create the mandated output clip ClipDescriptor *dstClip = desc.defineClip(kOfxImageEffectOutputClipName); if (supportsRGBA) { dstClip->addSupportedComponent(ePixelComponentRGBA); } if (supportsRGB) { dstClip->addSupportedComponent(ePixelComponentRGB); } if (supportsAlpha) { dstClip->addSupportedComponent(ePixelComponentAlpha); } dstClip->setSupportsTiles(false);//< we don't support tiles in output! // make some pages and to things in PageParamDescriptor *page = desc.definePageParam("Controls"); //////////Output file OFX::StringParamDescriptor* fileParam = desc.defineStringParam(kWriterFileParamName); fileParam->setLabels(kWriterFileParamLabel, kWriterFileParamLabel, kWriterFileParamLabel); fileParam->setStringType(OFX::eStringTypeFilePath); fileParam->setFilePathExists(false); fileParam->setHint(kWriterFileParamHint); // in the Writer context, the script name should be "filename", for consistency with the reader nodes @see kOfxImageEffectContextReader fileParam->setScriptName(kWriterFileParamName); fileParam->setAnimates(!isVideoStreamPlugin); desc.addClipPreferencesSlaveParam(*fileParam); page->addChild(*fileParam); // insert OCIO parameters GenericOCIO::describeInContext(desc, context, page, inputSpaceNameDefault, outputSpaceNameDefault); ///////////Frame range choosal OFX::ChoiceParamDescriptor* frameRangeChoiceParam = desc.defineChoiceParam(kWriterFrameRangeChoiceParamName); frameRangeChoiceParam->setLabels(kWriterFrameRangeChoiceParamLabel, kWriterFrameRangeChoiceParamLabel, kWriterFrameRangeChoiceParamLabel); frameRangeChoiceParam->setHint(kWriterFrameRangeChoiceParamHint); frameRangeChoiceParam->appendOption(kWriterFrameRangeChoiceParamOptionUnion, kWriterFrameRangeChoiceParamOptionUnionHint); frameRangeChoiceParam->appendOption(kWriterFrameRangeChoiceParamOptionBounds, kWriterFrameRangeChoiceParamOptionBoundsHint); frameRangeChoiceParam->appendOption(kWriterFrameRangeChoiceParamOptionManual, kWriterFrameRangeChoiceParamOptionManualHint); frameRangeChoiceParam->setAnimates(true); frameRangeChoiceParam->setDefault(0); page->addChild(*frameRangeChoiceParam); /////////////First frame OFX::IntParamDescriptor* firstFrameParam = desc.defineIntParam(kWriterFirstFrameParamName); firstFrameParam->setLabels(kWriterFirstFrameParamLabel, kWriterFirstFrameParamLabel, kWriterFirstFrameParamLabel); firstFrameParam->setIsSecret(true); firstFrameParam->setAnimates(true); page->addChild(*firstFrameParam); ////////////Last frame OFX::IntParamDescriptor* lastFrameParam = desc.defineIntParam(kWriterLastFrameParamName); lastFrameParam->setLabels(kWriterLastFrameParamLabel, kWriterLastFrameParamLabel, kWriterLastFrameParamLabel); lastFrameParam->setIsSecret(true); lastFrameParam->setAnimates(true); page->addChild(*lastFrameParam); return page; }