extern void sony_cleanup_writer(dsreq_t *dsp); extern boolean_t sony_setup_writer(SETUP_WRITER_ARGS); extern boolean_t sony_write_audio(WRITE_AUDIO_ARGS); extern boolean_t sony_write_image(WRITE_IMAGE_ARGS); extern boolean_t sony926_write_audio(WRITE_AUDIO_ARGS); extern boolean_t sony926_write_image(WRITE_IMAGE_ARGS);