#include "sample.h"
-size_t pa_frame_size(const struct pa_sample_spec *spec) {
+size_t pa_frame_size(const pa_sample_spec *spec) {
size_t b = 1;
assert(spec);
return b * spec->channels;
}
-size_t pa_bytes_per_second(const struct pa_sample_spec *spec) {
+size_t pa_bytes_per_second(const pa_sample_spec *spec) {
assert(spec);
return spec->rate*pa_frame_size(spec);
}
-pa_usec_t pa_bytes_to_usec(uint64_t length, const struct pa_sample_spec *spec) {
+pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) {
assert(spec);
return (pa_usec_t) (((double) length/pa_frame_size(spec)*1000000)/spec->rate);
}
-int pa_sample_spec_valid(const struct pa_sample_spec *spec) {
+int pa_sample_spec_valid(const pa_sample_spec *spec) {
assert(spec);
if (spec->rate <= 0 || spec->channels <= 0)
return 1;
}
-int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_spec*b) {
+int pa_sample_spec_equal(const pa_sample_spec*a, const pa_sample_spec*b) {
assert(a && b);
return (a->format == b->format) && (a->rate == b->rate) && (a->channels == b->channels);
}
-const char *pa_sample_format_to_string(enum pa_sample_format f) {
+const char *pa_sample_format_to_string(pa_sample_format f) {
static const char* const table[]= {
[PA_SAMPLE_U8] = "U8",
[PA_SAMPLE_ALAW] = "ALAW",
return table[f];
}
-char *pa_sample_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec) {
+char *pa_sample_spec_snprint(char *s, size_t l, const pa_sample_spec *spec) {
assert(s && l && spec);
if (!pa_sample_spec_valid(spec))
snprintf(s, l, "%u B", (unsigned) v);
}
-enum pa_sample_format pa_parse_sample_format(const char *format) {
+pa_sample_format pa_parse_sample_format(const char *format) {
if (strcasecmp(format, "s16le") == 0)
return PA_SAMPLE_S16LE;