summaryrefslogtreecommitdiffstats
path: root/src/sample.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
committerLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
commit41f6aea8fdbc744c13bc461056a2d694a5c4d06f (patch)
tree1e23911c1f61c66df3fba272af53475508a7a7ce /src/sample.c
parent563201e128d600ec1ae4a33ca81d03b776501f82 (diff)
rename src to polyp
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/sample.c')
-rw-r--r--src/sample.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/sample.c b/src/sample.c
deleted file mode 100644
index 8179475d..00000000
--- a/src/sample.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <assert.h>
-
-#include "sample.h"
-
-size_t pa_sample_size(const struct pa_sample_spec *spec) {
- assert(spec);
- size_t b = 1;
-
- switch (spec->format) {
- case PA_SAMPLE_U8:
- case PA_SAMPLE_ULAW:
- case PA_SAMPLE_ALAW:
- b = 1;
- break;
- case PA_SAMPLE_S16LE:
- case PA_SAMPLE_S16BE:
- b = 2;
- break;
- case PA_SAMPLE_FLOAT32LE:
- case PA_SAMPLE_FLOAT32BE:
- b = 4;
- break;
- default:
- assert(0);
- }
-
- return b * spec->channels;
-}
-
-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, 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(const struct pa_sample_spec *spec) {
- assert(spec);
-
- if (!spec->rate || !spec->channels)
- return 0;
-
- if (spec->format >= PA_SAMPLE_MAX)
- return 0;
-
- return 1;
-}
-
-int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_spec*b) {
- assert(a && b);
-
- 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_FLOAT32LE] = "FLOAT32LE",
- [PA_SAMPLE_FLOAT32BE] = "FLOAT32BE",
- };
-
- assert(pa_sample_spec_valid(spec));
- snprintf(s, l, "%s %uch %uHz", table[spec->format], spec->channels, spec->rate);
-}