summaryrefslogtreecommitdiffstats
path: root/src/pulse/sample.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2009-05-25 23:49:47 +0200
committerLennart Poettering <lennart@poettering.net>2009-05-25 23:49:47 +0200
commit346a708c2c079e646ced407ea15b1475ae9129ad (patch)
tree59165ee8221f69c8d873291ffcf3e889843dfaf8 /src/pulse/sample.c
parent3533599579b64d7124451bd60ea57c6f70dd9f35 (diff)
sample: introduce pa_sample_format_is_{le,be,ne,re}()
Diffstat (limited to 'src/pulse/sample.c')
-rw-r--r--src/pulse/sample.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/pulse/sample.c b/src/pulse/sample.c
index ed7b1b08..0f19f8eb 100644
--- a/src/pulse/sample.c
+++ b/src/pulse/sample.c
@@ -241,3 +241,36 @@ pa_sample_format_t pa_parse_sample_format(const char *format) {
return -1;
}
+
+int pa_sample_format_is_le(pa_sample_format_t f) {
+ pa_assert(f >= PA_SAMPLE_U8);
+ pa_assert(f < PA_SAMPLE_MAX);
+
+ switch (f) {
+ case PA_SAMPLE_S16LE:
+ case PA_SAMPLE_S24LE:
+ case PA_SAMPLE_S32LE:
+ case PA_SAMPLE_S24_32LE:
+ case PA_SAMPLE_FLOAT32LE:
+ return 1;
+
+ case PA_SAMPLE_S16BE:
+ case PA_SAMPLE_S24BE:
+ case PA_SAMPLE_S32BE:
+ case PA_SAMPLE_S24_32BE:
+ case PA_SAMPLE_FLOAT32BE:
+ return 0;
+
+ default:
+ return -1;
+ }
+}
+
+int pa_sample_format_is_be(pa_sample_format_t f) {
+ int r;
+
+ if ((r = pa_sample_format_is_le(f)) < 0)
+ return r;
+
+ return !r;
+}