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New API call isoburn_toc_track_get_emul()

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This commit is contained in:
Thomas Schmitt
2009-04-22 17:36:04 +00:00
parent 4f41e7aa41
commit cc66b5b3a4
5 changed files with 58 additions and 11 deletions
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21
libisoburn/libisoburn.h
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@ -582,7 +582,7 @@ struct isoburn_toc_track **isoburn_toc_session_get_tracks(
/** Obtain a copy of the entry which describes a particular track.
Wrapper for: burn_track_get_entry()
@since 0.1.6
@param s The track handle
@param t The track handle
@param entry A pointer to memory provided by the caller. It will be filled
with info according to struct burn_toc_entry as defined
in libburn.h
@ -591,6 +591,23 @@ void isoburn_toc_track_get_entry(struct isoburn_toc_track *t,
struct burn_toc_entry *entry);
/** Obtain eventual ISO image parameters of an emulated track. This info was
gained with much effort and thus gets cached in the track object.
If this call returns 1 then one can save a call of isoburn_read_iso_head()
with return mode 1 which could cause an expensive read operation.
@since 0.4.0
@param t The track handle
@param start_lba Returns the start address of the ISO session
@param image_blocks Returns the number of 2048 bytes blocks
@param volid Caller provided memory for the volume id
@param flag unused yet, submit 0
@return 0= not an emulated ISO session , 1= reply is valid
*/
int isoburn_toc_track_get_emul(struct isoburn_toc_track *t, int *start_lba,
int *image_blocks, char volid[33], int flag);
/** Release the memory associated with a master handle of media.
The handle is invalid afterwards and may not be used any more.
Wrapper for: burn_disc_free()
@ -617,7 +634,7 @@ void isoburn_toc_disc_free(struct isoburn_toc_disc *disc);
do not read head from media but use first 64 kB from info
bit14= check both half buffers (not only second)
return 2 if found in first block
bit15= return-1 on read error
bit15= return -1 on read error
@return >0 seems to be a valid ISO image, 0 format not recognized, <0 error
*/
int isoburn_read_iso_head(struct burn_drive *d, int lba,