Meta attributes of a stream. More...
#include <ivstattributes.h>
Public Member Functions | |
virtual tresult | getFileName (String128 name)=0 |
Gets filename (without file extension) of the stream. | |
virtual IAttributeList * | getAttributes ()=0 |
Gets meta information list. | |
Static Public Attributes | |
static const FUID | iid |
Meta attributes of a stream.
... #include "pluginterfaces/base/ustring.h" #include "pluginterfaces/vst/vstpresetkeys.h" ... tresult PLUGIN_API MyPlugin::setState (IBStream* state) { FUnknownPtr<IStreamAttributes> stream (state); if (stream) { IAttributeList* list = stream->getAttributes (); if (list) { // get the current type (project/Default..) of this state String128 string; if (list->getString (PresetAttributes::kStateType, string, 128 * sizeof (TChar)) == kResultTrue) { UString128 tmp (string); char ascii[128]; tmp.toAscii (ascii, 128); if (!strncmp (ascii, StateType::kProject, strlen (StateType::kProject))) { // we are in project loading context... } } // get the full file path of this state TChar fullPath[1024]; if (list->getString (PresetAttributes::kFilePathStringType, fullPath, 1024 * sizeof (TChar)) == kResultTrue) { // here we have the full path ... } } } //...read the state here..... return kResultTrue; }
Interface to access preset meta information from stream, used for example in setState in order to inform the plug-in about the current context in which this preset loading occurs (Project context or Preset load (see StateType)) or used to get the full file path of the loaded preset (if available).
Gets filename (without file extension) of the stream.
virtual IAttributeList* getAttributes | ( | ) | [pure virtual] |
Gets meta information list.