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add pa_ prefix to all identifiers.

Browse source 
fix downsampling/resampling
add support for U8 samples


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-03 23:35:12 +00:00
parent a8a5ab1c79
commit e61c2dddb7
91 changed files with 1795 additions and 1643 deletions
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24
src/sample-util.h
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@ -5,27 +5,27 @@
#include "memblock.h"
#include "memchunk.h"
#define DEFAULT_SAMPLE_SPEC default_sample_spec
#define PA_DEFAULT_SAMPLE_SPEC pa_default_sample_spec
extern struct pa_sample_spec default_sample_spec;
extern struct pa_sample_spec pa_default_sample_spec;
#define VOLUME_NORM (0x100)
#define VOLUME_MUTE (0)
#define PA_VOLUME_NORM (0x100)
#define PA_VOLUME_MUTE (0)
struct memblock *silence_memblock(struct memblock* b, struct pa_sample_spec *spec);
void silence_memchunk(struct memchunk *c, struct pa_sample_spec *spec);
void silence_memory(void *p, size_t length, struct pa_sample_spec *spec);
struct pa_memblock *pa_silence_memblock(struct pa_memblock* b, const struct pa_sample_spec *spec);
void pa_silence_memchunk(struct pa_memchunk *c, const struct pa_sample_spec *spec);
void pa_silence_memory(void *p, size_t length, const struct pa_sample_spec *spec);
struct mix_info {
struct memchunk chunk;
struct pa_mix_info {
struct pa_memchunk chunk;
uint32_t volume;
void *userdata;
};
size_t mix_chunks(struct mix_info channels[], unsigned nchannels, void *data, size_t length, struct pa_sample_spec *spec, uint32_t volume);
size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, size_t length, const struct pa_sample_spec *spec, uint32_t volume);
void volume_memchunk(struct memchunk*c, struct pa_sample_spec *spec, uint32_t volume);
void pa_volume_memchunk(struct pa_memchunk*c, const struct pa_sample_spec *spec, uint32_t volume);
uint32_t volume_multiply(uint32_t a, uint32_t b);
uint32_t pa_volume_multiply(uint32_t a, uint32_t b);
#endif