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Move public functions to top of file and document them properly

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This commit is contained in:
Marcus Weseloh 2018-04-04 11:03:47 +02:00
parent 78be6f7fe1
commit fb374814c3
1 changed files with 95 additions and 78 deletions
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173
src/sfloader/fluid_sf2.c
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@ -285,20 +285,13 @@ static int valid_inst_genid(unsigned short genid);
static int valid_preset_genid(unsigned short genid); static int valid_preset_genid(unsigned short genid);
/* sound font file load functions */ /*
static int chunkid(unsigned int id) * Open a SoundFont file and parse it's contents into a SFData structure.
{ *
unsigned int i; * @param fname filename
unsigned int *p; * @param fcbs file callback structure
* @return the parsed SoundFont as SFData structure or NULL on error
p = (unsigned int *)&idlist; */
for (i = 0; i < sizeof(idlist) / sizeof(int); i++, p += 1)
if (*p == id)
return (i + 1);
return UNKN_ID;
}
SFData *fluid_sf2_load(const char *fname, const fluid_file_callbacks_t *fcbs) SFData *fluid_sf2_load(const char *fname, const fluid_file_callbacks_t *fcbs)
{ {
SFData *sf = NULL; SFData *sf = NULL;
@ -353,6 +346,94 @@ SFData *fluid_sf2_load(const char *fname, const fluid_file_callbacks_t *fcbs)
return sf; return sf;
} }
/*
* Close a SoundFont file and free the SFData structure.
*
* @param sf pointer to SFData structure
* @param fcbs file callback structure
*/
void fluid_sf2_close(SFData *sf, const fluid_file_callbacks_t *fcbs)
{
fluid_list_t *p, *p2;
if (sf->sffd)
fcbs->fclose(sf->sffd);
if (sf->fname)
FLUID_FREE(sf->fname);
p = sf->info;
while (p)
{
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->info);
sf->info = NULL;
p = sf->preset;
while (p)
{ /* loop over presets */
p2 = ((SFPreset *)(p->data))->zone;
while (p2)
{ /* loop over preset's zones */
free_zone(p2->data);
p2 = fluid_list_next(p2);
} /* free preset's zone list */
delete_fluid_list(((SFPreset *)(p->data))->zone);
FLUID_FREE(p->data); /* free preset chunk */
p = fluid_list_next(p);
}
delete_fluid_list(sf->preset);
sf->preset = NULL;
p = sf->inst;
while (p)
{ /* loop over instruments */
p2 = ((SFInst *)(p->data))->zone;
while (p2)
{ /* loop over inst's zones */
free_zone(p2->data);
p2 = fluid_list_next(p2);
} /* free inst's zone list */
delete_fluid_list(((SFInst *)(p->data))->zone);
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->inst);
sf->inst = NULL;
p = sf->sample;
while (p)
{
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->sample);
sf->sample = NULL;
FLUID_FREE(sf);
}
/*
* Private functions
*/
/* sound font file load functions */
static int chunkid(unsigned int id)
{
unsigned int i;
unsigned int *p;
p = (unsigned int *)&idlist;
for (i = 0; i < sizeof(idlist) / sizeof(int); i++, p += 1)
if (*p == id)
return (i + 1);
return UNKN_ID;
}
static int load_body(unsigned int size, SFData *sf, void *fd, const fluid_file_callbacks_t *fcbs) static int load_body(unsigned int size, SFData *sf, void *fd, const fluid_file_callbacks_t *fcbs)
{ {
SFChunk chunk; SFChunk chunk;
@ -1721,70 +1802,6 @@ static int fixup_sample(SFData *sf)
return TRUE; return TRUE;
} }
/* close SoundFont file and delete a SoundFont structure */
void fluid_sf2_close(SFData *sf, const fluid_file_callbacks_t *fcbs)
{
fluid_list_t *p, *p2;
if (sf->sffd)
fcbs->fclose(sf->sffd);
if (sf->fname)
FLUID_FREE(sf->fname);
p = sf->info;
while (p)
{
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->info);
sf->info = NULL;
p = sf->preset;
while (p)
{ /* loop over presets */
p2 = ((SFPreset *)(p->data))->zone;
while (p2)
{ /* loop over preset's zones */
free_zone(p2->data);
p2 = fluid_list_next(p2);
} /* free preset's zone list */
delete_fluid_list(((SFPreset *)(p->data))->zone);
FLUID_FREE(p->data); /* free preset chunk */
p = fluid_list_next(p);
}
delete_fluid_list(sf->preset);
sf->preset = NULL;
p = sf->inst;
while (p)
{ /* loop over instruments */
p2 = ((SFInst *)(p->data))->zone;
while (p2)
{ /* loop over inst's zones */
free_zone(p2->data);
p2 = fluid_list_next(p2);
} /* free inst's zone list */
delete_fluid_list(((SFInst *)(p->data))->zone);
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->inst);
sf->inst = NULL;
p = sf->sample;
while (p)
{
FLUID_FREE(p->data);
p = fluid_list_next(p);
}
delete_fluid_list(sf->sample);
sf->sample = NULL;
FLUID_FREE(sf);
}
/* free all elements of a zone (Preset or Instrument) */ /* free all elements of a zone (Preset or Instrument) */
static void free_zone(SFZone *zone) static void free_zone(SFZone *zone)
{ {