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mpg123-1.32.0

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This commit is contained in:
Ozkan Sezer
2023-09-24 08:51:02 +03:00
parent 89d671ef14
commit 2279cffc0f
241 changed files with 18940 additions and 16360 deletions
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22
src/libmpg123/index.h
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@@ -15,7 +15,7 @@
In this manner we maintain a good resolution with the given
maximum index size while covering the whole stream.
copyright 2007-8 by the mpg123 project - free software under the terms of the LGPL 2.1
copyright 2007-2023 by the mpg123 project - free software under the terms of the LGPL 2.1
see COPYING and AUTHORS files in distribution or http://mpg123.org
initially written by Thomas Orgis
*/
@@ -25,35 +25,35 @@
struct frame_index
{
off_t *data; /* actual data, the frame positions */
off_t step; /* advancement in frame number per index point */
off_t next; /* frame offset supposed to come next into the index */
int64_t *data; /* actual data, the frame positions */
int64_t step; /* advancement in frame number per index point */
int64_t next; /* frame offset supposed to come next into the index */
size_t size; /* total number of possible entries */
size_t fill; /* number of used entries */
size_t grow_size; /* if > 0: index allowed to grow on need with these steps, instead of lowering resolution */
};
/* The condition for a framenum to be appended to the index.
if(FI_NEXT(fr->index, fr->num)) fi_add(offset); */
if(FI_NEXT(fr->index, fr->num)) INT123_fi_add(offset); */
#define FI_NEXT(fi, framenum) ((fi).size && framenum == (fi).next)
/* Initialize stuff, set things to zero and NULL... */
void fi_init(struct frame_index *fi);
void INT123_fi_init(struct frame_index *fi);
/* Deallocate/zero things. */
void fi_exit(struct frame_index *fi);
void INT123_fi_exit(struct frame_index *fi);
/* Prepare a given size, preserving current fill, if possible.
If the new size is smaller than fill, the entry density is reduced.
Return 0 on success. */
int fi_resize(struct frame_index *fi, size_t newsize);
int INT123_fi_resize(struct frame_index *fi, size_t newsize);
/* Append a frame position, reducing index density if needed. */
void fi_add(struct frame_index *fi, off_t pos);
void INT123_fi_add(struct frame_index *fi, int64_t pos);
/* Replace the frame index */
int fi_set(struct frame_index *fi, off_t *offsets, off_t step, size_t fill);
int INT123_fi_set(struct frame_index *fi, int64_t *offsets, int64_t step, size_t fill);
/* Empty the index (setting fill=0 and step=1), but keep current size. */
void fi_reset(struct frame_index *fi);
void INT123_fi_reset(struct frame_index *fi);
#endif