#include <stdlib.h>
#include <liboil/liboilfuncs.h>
+#include <liboil/liboil.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
return l % fs == 0;
}
+
+void pa_interleave(const void *src[], unsigned channels, void *dst, size_t ss, unsigned n) {
+ unsigned c;
+ size_t fs;
+
+ pa_assert(src);
+ pa_assert(channels > 0);
+ pa_assert(dst);
+ pa_assert(ss > 0);
+ pa_assert(n > 0);
+
+ fs = ss * channels;
+
+ for (c = 0; c < channels; c++) {
+ unsigned j;
+ void *d;
+ const void *s;
+
+ s = src[c];
+ d = (uint8_t*) dst + c * ss;
+
+ for (j = 0; j < n; j ++) {
+ oil_memcpy(d, s, ss);
+ s = (uint8_t*) s + ss;
+ d = (uint8_t*) d + fs;
+ }
+ }
+}
+
+void pa_deinterleave(const void *src, void *dst[], unsigned channels, size_t ss, unsigned n) {
+ size_t fs;
+ unsigned c;
+
+ pa_assert(src);
+ pa_assert(dst);
+ pa_assert(channels > 0);
+ pa_assert(ss > 0);
+ pa_assert(n > 0);
+
+ fs = ss * channels;
+
+ for (c = 0; c < channels; c++) {
+ unsigned j;
+ const void *s;
+ void *d;
+
+ s = (uint8_t*) src + c * ss;
+ d = dst[c];
+
+ for (j = 0; j < n; j ++) {
+ oil_memcpy(d, s, ss);
+ s = (uint8_t*) s + fs;
+ d = (uint8_t*) d + ss;
+ }
+ }
+}
int pa_frame_aligned(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
+void pa_interleave(const void *src[], unsigned channels, void *dst, size_t ss, unsigned n);
+void pa_deinterleave(const void *src, void *dst[], unsigned channels, size_t ss, unsigned n);
+
#endif