diff options
Diffstat (limited to 'src/sample.c')
| -rw-r--r-- | src/sample.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/sample.c b/src/sample.c index b0d0cdbd..497358fa 100644 --- a/src/sample.c +++ b/src/sample.c @@ -2,7 +2,7 @@ #include "sample.h" -size_t pa_sample_size(struct pa_sample_spec *spec) { +size_t pa_sample_size(const struct pa_sample_spec *spec) { assert(spec); size_t b = 1; @@ -26,19 +26,19 @@ size_t pa_sample_size(struct pa_sample_spec *spec) { return b * spec->channels; } -size_t pa_bytes_per_second(struct pa_sample_spec *spec) { +size_t pa_bytes_per_second(const struct pa_sample_spec *spec) { assert(spec); return spec->rate*pa_sample_size(spec); } -uint32_t pa_samples_usec(size_t length, struct pa_sample_spec *spec) { +uint32_t pa_samples_usec(size_t length, const struct pa_sample_spec *spec) { assert(spec); return (uint32_t) (((double) length /pa_sample_size(spec))/spec->rate*1000000); } -int pa_sample_spec_valid(struct pa_sample_spec *spec) { +int pa_sample_spec_valid(const struct pa_sample_spec *spec) { assert(spec); if (!spec->rate || !spec->channels) |