mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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e61c2dddb7
fix downsampling/resampling add support for U8 samples git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
#ifndef fooidxsethfoo
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#define fooidxsethfoo
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#include <inttypes.h>
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#define PA_IDXSET_INVALID ((uint32_t) -1)
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unsigned pa_idxset_trivial_hash_func(const void *p);
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int pa_idxset_trivial_compare_func(const void *a, const void *b);
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unsigned pa_idxset_string_hash_func(const void *p);
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int pa_idxset_string_compare_func(const void *a, const void *b);
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struct pa_idxset;
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struct pa_idxset* pa_idxset_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b));
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void pa_idxset_free(struct pa_idxset *s, void (*free_func) (void *p, void *userdata), void *userdata);
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int pa_idxset_put(struct pa_idxset*s, void *p, uint32_t *index);
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void* pa_idxset_get_by_index(struct pa_idxset*s, uint32_t index);
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void* pa_idxset_get_by_data(struct pa_idxset*s, void *p, uint32_t *index);
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void* pa_idxset_remove_by_index(struct pa_idxset*s, uint32_t index);
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void* pa_idxset_remove_by_data(struct pa_idxset*s, void *p, uint32_t *index);
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/* This may be used to iterate through all entries. When called with
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an invalid index value it returns the first entry, otherwise the
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next following. The function is best called with *index =
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PA_IDXSET_VALID first. */
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void* pa_idxset_rrobin(struct pa_idxset *s, uint32_t *index);
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/* Return the oldest entry in the idxset */
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void* pa_idxset_first(struct pa_idxset *s, uint32_t *index);
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void *pa_idxset_next(struct pa_idxset *s, uint32_t *index);
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int pa_idxset_foreach(struct pa_idxset*s, int (*func)(void *p, uint32_t index, int *del, void*userdata), void *userdata);
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unsigned pa_idxset_ncontents(struct pa_idxset*s);
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int pa_idxset_isempty(struct pa_idxset *s);
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#endif
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