diff options
Diffstat (limited to 'polyp/sample.c')
| -rw-r--r-- | polyp/sample.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/polyp/sample.c b/polyp/sample.c index 978a3d6a..b0723f70 100644 --- a/polyp/sample.c +++ b/polyp/sample.c @@ -84,7 +84,7 @@ 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_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec) { +const char *pa_sample_format_to_string(enum pa_sample_format f) { static const char* const table[]= { [PA_SAMPLE_U8] = "U8", [PA_SAMPLE_ALAW] = "ALAW", @@ -95,12 +95,21 @@ void pa_sample_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec [PA_SAMPLE_FLOAT32BE] = "FLOAT32BE", }; + if (f >= PA_SAMPLE_MAX) + return NULL; + + return table[f]; +} + +void pa_sample_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec) { + assert(s && l && spec); + if (!pa_sample_spec_valid(spec)) { snprintf(s, l, "Invalid"); return; } - snprintf(s, l, "%s %uch %uHz", table[spec->format], spec->channels, spec->rate); + snprintf(s, l, "%s %uch %uHz", pa_sample_format_to_string(spec->format), spec->channels, spec->rate); } pa_volume_t pa_volume_multiply(pa_volume_t a, pa_volume_t b) { |