+void convert_fixed16_to_fp32(float *dst, size_t out_channel, size_t out_num_channels,
+ const uint8_t *src, size_t in_channel, size_t in_num_channels,
+ size_t num_samples)
+{
+ assert(in_channel < in_num_channels);
+ assert(out_channel < out_num_channels);
+ src += in_channel * 2;
+ dst += out_channel;
+
+ for (size_t i = 0; i < num_samples; ++i) {
+ int16_t s = le16toh(*(int16_t *)src);
+ *dst = s * (1.0f / 32768.0f);
+
+ src += 2 * in_num_channels;
+ dst += out_num_channels;
+ }
+}
+