Merge branch 'v0.20.x'

src/pcm/SoxrResampler.hxx

@@ -41,6 +41,7 @@ class SoxrPcmResampler final : public PcmResampler {
 public:
 	AudioFormat Open(AudioFormat &af, unsigned new_sample_rate) override;
 	void Close() noexcept override;
+	void Reset() noexcept override;
 	ConstBuffer<void> Resample(ConstBuffer<void> src) override;
 	ConstBuffer<void> Flush() override;
 };