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Further template BlockDecimator by element type, use for audio buffer.

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Appropriating for use as a buffer accumulator that will save up enough audio samples to put into an audio DMA buffer.
This commit is contained in:
Jared Boone
2016-01-29 19:25:08 -08:00
parent aead1d8798
commit a558565886
8 changed files with 23 additions and 20 deletions
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6
firmware/baseband/block_decimator.hpp
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@@ -29,7 +29,7 @@
#include "dsp_types.hpp"
#include "complex.hpp"
template<size_t N>
template<typename T, size_t N>
class BlockDecimator {
public:
constexpr BlockDecimator(
@@ -65,7 +65,7 @@ public:
}
template<typename BlockCallback>
void feed(const buffer_c16_t& src, BlockCallback callback) {
void feed(const buffer_t<T>& src, BlockCallback callback) {
/* NOTE: Input block size must be >= factor */
set_input_sampling_rate(src.sampling_rate);
@@ -85,7 +85,7 @@ public:
}
private:
std::array<complex16_t, N> buffer;
std::array<T, N> buffer;
uint32_t input_sampling_rate_ { 0 };
size_t factor_ { 1 };
size_t src_i { 0 };