[common] update the common code to work with the new streaming api.

This is just an interim until I rework the buffer code to stream directly into the library

Author: gnif

src/common/src/RnNoiseCommonPlugin.cpp

@@ -168,12 +168,9 @@ void RnNoiseCommonPlugin::process(const float *in, float *out, int32_t sampleFra
         leftLen = k_denoiseFrameSize;
       const int rightLen = k_denoiseFrameSize - leftLen;
 
-      rnnoise_process_frame(
-        m_denoiseState.get(),
-        &m_outBuffer[m_outBufferW],
-        &m_inBuffer[m_inBufferR], leftLen,
-        &m_inBuffer[0]          , rightLen
-      );
+      rnnoise_add_samples  (m_denoiseState.get(), &m_inBuffer[m_inBufferR], leftLen );
+      rnnoise_add_samples  (m_denoiseState.get(), &m_inBuffer[0]          , rightLen);
+      rnnoise_process_frame(m_denoiseState.get(), &m_outBuffer[m_outBufferW]);
 
       // scale the levels back to normal
       for(int32_t i = 0; i < k_denoiseFrameSize; ++i)

src/rnnoise/src/denoise.c

@@ -483,7 +483,7 @@ int rnnoise_add_samples(DenoiseState *st, const float *in, int in_len) {
   const int needed = FRAME_SIZE - st->input_pos;
   const int take   = needed > in_len ? in_len : needed;
 
-  biquad(st->input + st->input_pos, st->mem_hp_x, in, b_hp, a_hp, in_len);
+  biquad(st->input + st->input_pos, st->mem_hp_x, in, b_hp, a_hp, take);
   return take;
 }