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- Committer: Bazaar Package Importer
- Author(s): Josselin Mouette
- Date: 2004-01-04 21:34:31 UTC
- Revision ID: james.westby@ubuntu.com-20040104213431-citkfxqbf7wggbnr
Tags: upstream-0.1
Import upstream version 0.1
added
removed
dvd_udf.h
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/*
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* Some functions for UDF handling, originally part of dvd_disc_20000215.tar.gz
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* from convergence.
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*
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* cleanups (remove every with a relation to CSS)
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* by Mirko D�lle <cooper@linvdr.org>
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*/
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#ifndef DVD_UDF_H
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#define DVD_UDF_H
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#define DVD_UDF_VERSION 20000215
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/***********************************************************************************/
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/* The length of one Logical Block of a DVD Video */
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/***********************************************************************************/
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#define DVD_VIDEO_LB_LEN 2048
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/***********************************************************************************/
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/* reads Logical Block of the disc or image */
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/* lb_number: disc-absolute logical block number */
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/* block_count: number of 2048 byte blocks to read */
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/* data: pointer to enough allocated memory */
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/* returns number of read bytes on success, 0 or negative error number on error */
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/***********************************************************************************/
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int UDFReadLB(unsigned long int lb_number, unsigned int block_count, unsigned char *data);
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/***********************************************************************************/
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/* looks for a file on the UDF disc/imagefile */
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/* filename: absolute pathname on the UDF filesystem, starting with '/' */
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/* filesize will be set to the size of the file in bytes, on success */
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/* returns absolute LB number, or 0 on error */
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/***********************************************************************************/
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unsigned long int UDFFindFile(char *filename, unsigned long int *filesize);
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/************************************/
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/* DVD Copy Management: */
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/* RPC - Region Playback Control */
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/************************************/
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/***********************************************************************************/
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/* Query RPC status of the drive */
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/* type: 0=NONE (no drive region setting) */
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/* 1=SET (drive region is set */
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/* 2=LAST CHANCE (drive region is set, only one change remains) */
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/* 3=PERM (region set permanently, may be reset by vendor) */
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/* vra: number of vendor resets available */
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/* ucca: number of user controlled changes available */
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/* region_mask: the bit of the drive's region is set to 0, all other 7 bits to 1 */
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/* rpc_scheme: 0=unknown, 1=RPC Phase II, others reserved */
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/* returns 0 on success, <0 on error */
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/***********************************************************************************/
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int UDFRPCGet(int *type, int *vra, int *ucca, int *region_mask, int *rpc_scheme);
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/***********************************************************************************/
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/* Set new Region for drive */
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/* region_mask: the bit of the new drive's region is set to 0, all other 7 bits to 1 */
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/***********************************************************************************/
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int UDFRPCSet(int region_mask);
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/***********************************************************************************/
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/* opens block device or image file */
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/* filename: path to the DVD ROM block device or to the image file in UDF format */
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/* returns fileno() of the file on success, or -1 on error */
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/***********************************************************************************/
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int UDFOpenDisc(char *filename);
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/***********************************************************************************/
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/* closes previously opened block device or image file */
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/* returns 0 on success, or -1 on error */
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/***********************************************************************************/
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int UDFCloseDisc(void);
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#endif /* DVD_UDF_H */
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