New flag options with isoburn_read_iso_head()
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@ -989,6 +989,7 @@ int isoburn_read_iso_head_parse(struct burn_drive *d, unsigned char *data,
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0= do not return anything in info (do not even touch it)
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1= copy volume id to info (info needs 33 bytes)
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2= copy 64 kB header to info (needs 65536 bytes)
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bit13= do not read head from media but use first 64 kB from info
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bit14= check both half buffers (not only second)
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return 2 if found in first block
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bit15= return-1 on read error
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@ -1004,13 +1005,17 @@ int isoburn_read_iso_head(struct burn_drive *d, int lba,
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info_mode= flag&255;
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*image_blocks= 0;
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ret = burn_read_data(d, ((off_t) lba) * (off_t) 2048, (char *) buffer,
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if(flag&(1<<13)) {
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memcpy(buffer, info, 64*1024);
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} else {
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ret = burn_read_data(d, ((off_t) lba) * (off_t) 2048, (char *) buffer,
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(off_t) 64*1024, &data_count, 2); /* no error messages */
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if(ret<=0)
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return(-1*!!(flag&(1<<15)));
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if(ret<=0)
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return(-1*!!(flag&(1<<15)));
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if(info_mode==2)
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memcpy(info, buffer, 64*1024);
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}
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if(info_mode==2)
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memcpy(info, buffer, 64*1024);
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if(flag&(1<<14)) {
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ret= isoburn_read_iso_head_parse(d, buffer, image_blocks, info, info_mode);
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if(ret<0)
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@ -583,6 +583,8 @@ void isoburn_toc_disc_free(struct isoburn_toc_disc *disc);
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1= copy volume id to info (info needs 33 bytes)
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2= @since 0.2.2 :
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copy 64 kB header to info (needs 65536 bytes)
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bit13= @since 0.2.2:
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do not read head from media but use first 64 kB from info
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bit14= check both half buffers (not only second)
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return 2 if found in first block
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bit15= return-1 on read error
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@ -1 +1 @@
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#define Xorriso_timestamP "2008.07.14.114613"
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#define Xorriso_timestamP "2008.07.14.120527"
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