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add pa_ prefix to all identifiers.

Browse source 
fix downsampling/resampling
add support for U8 samples


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-03 23:35:12 +00:00
parent a8a5ab1c79
commit e61c2dddb7
91 changed files with 1795 additions and 1643 deletions
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17
src/sample.c
View file

@ -1,3 +1,4 @@
#include <stdio.h>
#include <assert.h>
#include "sample.h"
@ -44,7 +45,7 @@ int pa_sample_spec_valid(const struct pa_sample_spec *spec) {
if (!spec->rate || !spec->channels)
return 0;
if (spec->format <= 0 || spec->format >= PA_SAMPLE_MAX)
if (spec->format >= PA_SAMPLE_MAX)
return 0;
return 1;
@ -55,3 +56,17 @@ int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_s
return (a->format == b->format) && (a->rate == b->rate) && (a->channels == b->channels);
}
void pa_sample_snprint(char *s, size_t l, const struct pa_sample_spec *spec) {
static const char* const table[]= {
[PA_SAMPLE_U8] = "U8",
[PA_SAMPLE_ALAW] = "ALAW",
[PA_SAMPLE_ULAW] = "ULAW",
[PA_SAMPLE_S16LE] = "S16LE",
[PA_SAMPLE_S16BE] = "S16BE",
[PA_SAMPLE_FLOAT32] = "FLOAT32",
};
assert(pa_sample_spec_valid(spec));
snprintf(s, l, "%s %uch %uHz", table[spec->format], spec->channels, spec->rate);
}