From 13b35a2489e7e1d6341effe6e25b8cb8a0a94a02 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 2 Jul 2004 18:47:03 +0000 Subject: add resampler git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@44 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/sample.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/sample.c') 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) -- cgit