getPreferredInputFormat
status_t err = _inherited::getPreferredInputFormat(ioFormat);
status_t err = getPreferredInputFormat(ioFormat);
status_t getPreferredInputFormat(media_format& ioFormat);
virtual status_t getPreferredInputFormat(
getPreferredInputFormat(preferred);
media_format& ioFormat) { return getPreferredInputFormat(ioFormat); }