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@ -313,11 +313,15 @@ int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa)
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"mmc_get_nwa: Track Info Block: NWA_V == 0", 0, 0);
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return 0;
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}
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if (num > 0)
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if (num > 0) {
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d->media_capacity_remaining = ((off_t) num) * ((off_t) 2048);
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d->media_lba_limit = *nwa + num;
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} else
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d->media_lba_limit = 0;
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/*
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fprintf(stderr, "LIBBURN_DEBUG: track info data[16..19] = %2.2X %2.2X %2.2X %2.2X\n", data[16], data[17], data[18], data[19]);
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fprintf(stderr, "LIBBURN_DEBUG: media_lba_limit= %d\n",
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d->media_lba_limit);
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*/
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return 1;
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@ -457,6 +461,21 @@ int mmc_write(struct burn_drive *d, int start, struct buffer *buf)
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if (cancelled)
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return BE_CANCELLED;
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/* ts A70215 */
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if (d->media_lba_limit > 0 && start >= d->media_lba_limit) {
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char msg[160];
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sprintf(msg,
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"Exceeding range of permissible write addresses (%d >= %d)",
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start, d->media_lba_limit);
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libdax_msgs_submit(libdax_messenger, d->global_index,
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0x0002012d,
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LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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d->cancel = 1; /* No need for mutexing because atomic */
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return BE_CANCELLED;
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}
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len = buf->sectors;
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/* ts A61009 : buffer fill problems are to be handled by caller */
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@ -643,6 +662,7 @@ int mmc_fake_toc(struct burn_drive *d)
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d->media_capacity_remaining =
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((off_t) mmc_four_char_to_int(tdata + 16)) *
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((off_t) 2048);
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d->media_lba_limit = 0;
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}
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continue;
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}
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@ -924,8 +944,9 @@ void mmc_read_disc_info(struct burn_drive *d)
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d->erasable = 0;
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d->last_track_no = 1;
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/* ts A70212 */
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/* ts A70212 - A70215 */
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d->media_capacity_remaining = 0;
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d->media_lba_limit = 0;
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/* ts A61202 */
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d->toc_entries = 0;
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@ -1665,7 +1686,7 @@ int mmc_read_format_capacities(struct burn_drive *d, int top_wanted)
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{
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struct buffer buf;
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int len, type, score, num_descr, max_score = -2000000000, i, sign = 1;
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off_t size;
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off_t size, num_blocks;
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struct command c;
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unsigned char *dpt;
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char msg[160];
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@ -1720,9 +1741,8 @@ int mmc_read_format_capacities(struct burn_drive *d, int top_wanted)
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num_descr = (len - 8) / 8;
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for (i = 0; i < num_descr; i++) {
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dpt = c.page->data + 12 + 8 * i;
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size = (((off_t) dpt[0]) << 24)
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+ (dpt[1] << 16) + (dpt[2] << 8) + dpt[3];
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size *= (off_t) 2048;
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num_blocks = mmc_four_char_to_int(dpt);
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size = num_blocks * (off_t) 2048;
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type = dpt[4] >> 2;
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if (i < 32) {
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@ -1744,19 +1764,24 @@ int mmc_read_format_capacities(struct burn_drive *d, int top_wanted)
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if (type == 0x00) { /* full format (with lead out) */
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score = 1 * sign;
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if(d->current_profile == 0x12 &&
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d->media_capacity_remaining == 0)
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d->media_capacity_remaining == 0) {
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d->media_capacity_remaining = size;
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d->media_lba_limit = num_blocks;
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}
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} else if (type == 0x10) { /* DVD-RW full format */
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score = 10 * sign;
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} else if(type == 0x13) { /* DVD-RW quick grow last session */
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score = 100 * sign;
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} else if(type == 0x15) { /* DVD-RW Quick */
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score = 50 * sign;
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if(d->current_profile == 0x13)
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if(d->current_profile == 0x13) {
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d->media_capacity_remaining = size;
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d->media_lba_limit = num_blocks;
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}
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} else if(type == 0x26) { /* DVD+RW */
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score = 1 * sign;
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d->media_capacity_remaining = size;
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d->media_lba_limit = num_blocks;
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} else {
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continue;
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}
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@ -2233,6 +2258,7 @@ int mmc_setup_drive(struct burn_drive *d)
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d->complete_sessions = 0;
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d->last_track_no = 1;
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d->media_capacity_remaining = 0;
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d->media_lba_limit = 0;
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return 1;
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}
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