aaru-dps/libaaruformat
1
0
Fork 0
mirror of https://github.com/aaru-dps/libaaruformat.git synced 2025-12-16 19:24:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add detailed documentation for various processing functions in AaruFormat

Browse Source
This commit is contained in:
Natalia Portillo
2025-09-30 13:08:45 +01:00
parent 0260bcb4c3
commit 9382243369
30 changed files with 650 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/compression/cst.c
View File

@@ -22,6 +22,16 @@
#include "aaruformat.h"
/**
* @brief Transforms interleaved subchannel data to sequential format.
*
* Converts interleaved subchannel data into a sequential format for further processing.
*
* @param interleaved Pointer to the interleaved data buffer.
* @param sequential Pointer to the output sequential data buffer.
* @param length Length of the data buffer.
* @return AARUF_STATUS_OK on success, or an error code on failure.
*/
int32_t aaruf_cst_transform(const uint8_t *interleaved, uint8_t *sequential, size_t length)
{
uint8_t *p = NULL;
@@ -172,6 +182,14 @@ int32_t aaruf_cst_transform(const uint8_t *interleaved, uint8_t *sequential, siz
return AARUF_STATUS_OK;
}
/**
* @brief Reverses the CST (Claunia's Subchannel Transform) transformation from sequential to interleaved data.
*
* @param sequential Pointer to the sequential data buffer.
* @param interleaved Pointer to the output buffer for interleaved data.
* @param length Length of the data in bytes.
* @return AARUF_STATUS_OK on success, or an error code on failure.
*/
int32_t aaruf_cst_untransform(const uint8_t *sequential, uint8_t *interleaved, size_t length)
{
uint8_t *p, *q, *r, *s, *t, *u, *v, *w;