diff options
| author | Lennart Poettering <lennart@poettering.net> | 2004-07-03 23:35:12 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2004-07-03 23:35:12 +0000 |
| commit | e61c2dddb7bc392ab4073d5691870615ada82922 (patch) | |
| tree | b7e98c4232ca855c7bac6ba88e47b7ff45a9cbe1 /src/sample-util.h | |
| parent | a8a5ab1c79c0b6567ecc98343ff1ae944f2285b9 (diff) | |
add pa_ prefix to all identifiers.
fix downsampling/resampling
add support for U8 samples
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/sample-util.h')
| -rw-r--r-- | src/sample-util.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/sample-util.h b/src/sample-util.h index bc51e524..6a593b9a 100644 --- a/src/sample-util.h +++ b/src/sample-util.h @@ -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 |