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Improved -check_media handling of last two blocks in initial CD TAO session

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Thomas Schmitt 2012-10-25 12:57:08 +00:00
parent cbe14a003a
commit 350f535197
2 changed files with 17 additions and 7 deletions
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18
xorriso/drive_mgt.c
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@ -2465,7 +2465,7 @@ int Xorriso_check_interval(struct XorrisO *xorriso, struct SpotlisT *spotlist,
{ {
int i, j, ret, total_count= 0, sectors= -1, sector_size= -1, skip_reading; int i, j, ret, total_count= 0, sectors= -1, sector_size= -1, skip_reading;
int prev_quality= -1, quality= -1, retry= 0, profile_no, is_cd= 0; int prev_quality= -1, quality= -1, retry= 0, profile_no, is_cd= 0;
int start_sec, end_sec, first_value, fret; int start_sec, end_sec, first_value, fret, suspect_tao_end= 0;
char profile_name[80]; char profile_name[80];
int start_lba= 0; int start_lba= 0;
struct burn_drive *drive; struct burn_drive *drive;
@ -2616,6 +2616,7 @@ abort_check:;
} }
to_read= read_chunk; to_read= read_chunk;
suspect_tao_end= 0;
if(i + to_read > block_count) if(i + to_read > block_count)
to_read= block_count - i; to_read= block_count - i;
if(is_cd && i + to_read + 2 >= block_count) { if(is_cd && i + to_read + 2 >= block_count) {
@ -2624,13 +2625,15 @@ abort_check:;
*/ */
if(to_read > 2) if(to_read > 2)
to_read-= 2; to_read-= 2;
else if(to_read > 1) { else {
if(flag & 1) { if(flag & 1) {
quality= Xorriso_read_quality_tao_enD; quality= Xorriso_read_quality_tao_enD;
skip_reading= 1; skip_reading= 1;
} else } else if(to_read > 1) {
to_read--; to_read--;
} }
suspect_tao_end= 1;
}
} }
if(sector_size == read_chunk && from_lba % read_chunk == 0 if(sector_size == read_chunk && from_lba % read_chunk == 0
@ -2666,7 +2669,8 @@ abort_check:;
} }
ret= burn_read_data(drive, ((off_t) (i + from_lba)) * (off_t) 2048, ret= burn_read_data(drive, ((off_t) (i + from_lba)) * (off_t) 2048,
data_pt, to_read * (off_t) 2048, &data_count, 4 * !retry); data_pt, to_read * (off_t) 2048, &data_count,
(4 * !retry) | (16 * !!suspect_tao_end));
post_read_time= Sfile_microtime(0); post_read_time= Sfile_microtime(0);
time_diff= post_read_time - pre_read_time; time_diff= post_read_time - pre_read_time;
total_time_diff+= time_diff; total_time_diff+= time_diff;
@ -2686,8 +2690,14 @@ abort_check:;
if(ret <= 0) if(ret <= 0)
goto ex; goto ex;
start_lba= i + from_lba + data_count / 2048; start_lba= i + from_lba + data_count / 2048;
if(suspect_tao_end && ret == -3)
prev_quality= Xorriso_read_quality_tao_enD;
else
prev_quality= Xorriso_read_quality_unreadablE; prev_quality= Xorriso_read_quality_unreadablE;
} }
if(suspect_tao_end && ret == -3)
quality= Xorriso_read_quality_tao_enD;
else
quality= Xorriso_read_quality_unreadablE; quality= Xorriso_read_quality_unreadablE;
if(retry) if(retry)
to_read= data_count / 2048 + 1; to_read= data_count / 2048 + 1;

2
xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2012.10.24.095235" #define Xorriso_timestamP "2012.10.25.125559"