data_handler     1111 modules/videoio/src/cap_qt.cpp     DataHandler data_handler;
data_handler     1214 modules/videoio/src/cap_qt.cpp         UpdateMovieInStorage( video_writer->movie, video_writer->data_handler );
data_handler     1216 modules/videoio/src/cap_qt.cpp         CloseMovieStorage( video_writer->data_handler );
data_handler     1283 modules/videoio/src/cap_qt.cpp     DataHandler                       data_handler = NULL;
data_handler     1329 modules/videoio/src/cap_qt.cpp         smCurrentScript, newMovieActive, &data_handler, &movie );
data_handler     1392 modules/videoio/src/cap_qt.cpp     video_writer->data_handler = data_handler;
data_handler     1411 modules/videoio/src/cap_qt.cpp         if ( data_handler != NULL ) {
data_handler     1412 modules/videoio/src/cap_qt.cpp             CloseMovieStorage( data_handler );