size_t b = 1;
switch (spec->format) {
- case SAMPLE_U8:
- case SAMPLE_ULAW:
- case SAMPLE_ALAW:
+ case PA_SAMPLE_U8:
+ case PA_SAMPLE_ULAW:
+ case PA_SAMPLE_ALAW:
b = 1;
break;
- case SAMPLE_S16LE:
- case SAMPLE_S16BE:
+ case PA_SAMPLE_S16LE:
+ case PA_SAMPLE_S16BE:
b = 2;
break;
- case SAMPLE_FLOAT32:
+ case PA_SAMPLE_FLOAT32:
b = 4;
break;
+ default:
+ assert(0);
}
return b * spec->channels;
return (uint32_t) (((double) length /pa_sample_size(spec))/spec->rate*1000000);
}
+
+int pa_sample_spec_valid(struct pa_sample_spec *spec) {
+ assert(spec);
+
+ if (!spec->rate || !spec->channels)
+ return 0;
+
+ if (spec->format <= 0 || spec->format >= PA_SAMPLE_MAX)
+ return 0;
+
+ return 1;
+}