dvd+rw-format.cpp

最新的linux下dvd刻录软件,支持DVD+RW、DVD-RW光盘刻录。

/*
 * DVD盧W format 7.0 by Andy Polyakov <[e-mail]>.
 *
 * Use-it-on-your-own-risk, GPL bless...
 *
 * For further details see http://fy.chalmers.se/~appro/linux/DVD+RW/.
 *
 * Revision history:
 *
 * 2.0:
 * - deploy "IMMED" bit in "FORMAT UNIT";
 * 2.1:
 * - LP64 fix;
 * - USB workaround;
 * 3.0:
 * - C++-fication for better portability;
 * - SYSV signals for better portability;
 * - -lead-out option for improved DVD+RW compatibility;
 * - tested with SONY DRU-500A;
 * 4.0:
 * - support for DVD-RW formatting and blanking, tool name becomes
 *   overloaded...
 * 4.1:
 * - re-make it work under Linux 2.2 kernel;
 * 4.2:
 * - attempt to make DVD-RW Quick Format truly quick, upon release
 *   is verified to work with Pioneer DVR-x05;
 * - media reload is moved to growisofs where is actually belongs;
 * 4.3:
 * - -blank to imply -force;
 * - reject -blank in DVD+RW context and -lead-out in DVD-RW;
 * 4.4:
 * - support for -force=full in DVD-RW context;
 * - ask unit to perform OPC if READ DISC INFORMATION doesn't return
 *   any OPC descriptors;
 * 4.5:
 * - increase timeout for OPC, NEC multi-format derivatives might
 *   require more time to fulfill the OPC procedure;
 * 4.6:
 * - -force to ignore error from READ DISC INFORMATION;
 * - -force was failing under FreeBSD with 'unable to unmount';
 * - undocumented -gui flag to ease progress indicator parsing for
 *   GUI front-ends;
 * 4.7:
 * - when formatting DVD+RW, Pioneer DVR-x06 remained unaccessible for
 *   over 2 minutes after dvd+rw-format exited and user was frustrated
 *   to poll the unit himself, now dvd+rw-format does it for user;
 * 4.8:
 * - DVD-RW format fails if preceeded by dummy recording;
 * - make sure we talk to MMC unit, be less intrusive;
 * - unify error reporting;
 * - permit for -lead-out even for blank DVD+RW, needed(?) for SANYO
 *   derivatives;
 * 4.9:
 * - permit for DVD-RW blank even if format descriptors are not present;
 * 4.10:
 * - add support for DVD-RAM;
 * 6.0:
 * - versioning harmonization;
 * - WIN32 port;
 * - Initial DVD+RW Double Layer support;
 * - Ignore "WRITE PROTECTED" error in OPC;
 * 6.1:
 * -