add resampler

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@44 fefdeb5f-60dc-0310-8127-8f9354f1896f

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)