DecoderPlugin
class DecoderPlugin;
class DecoderPlugin : public virtual MediaPlugin {
DecoderPlugin();
class FFmpegPlugin : public ReaderPlugin, public DecoderPlugin,
class RawDecoderPlugin : public DecoderPlugin
DecoderPlugin* decoder = dynamic_cast<DecoderPlugin*>(plugin);
AddOnManager::_RegisterDecoder(DecoderPlugin* plugin, const entry_ref& ref)
void _RegisterDecoder(DecoderPlugin* decoder,
DecoderPlugin::DecoderPlugin()
DecoderPlugin* decoderPlugin = dynamic_cast<DecoderPlugin*>(plugin);
DecoderPlugin* decoderPlugin = dynamic_cast<DecoderPlugin*>(plugin);