iSAC: Functions for importing and exporting bandwidth est. info

webrtc/modules/audio_coding/codecs/isac/main/source/bandwidth_estimator.h

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 86 matching lines @@
       const uint32_t arr_ts,
       const int32_t pksize);
 
   /* Update receiving estimates. Used when we only receive BWE index, no iSAC data packet. */
   int16_t WebRtcIsac_UpdateUplinkBwImpl(
       BwEstimatorstr*           bwest_str,
       int16_t               Index,
       enum IsacSamplingRate encoderSamplingFreq);
 
   /* Returns the bandwidth/jitter estimation code (integer 0...23) to put in the sending iSAC payload */
-  uint16_t WebRtcIsac_GetDownlinkBwJitIndexImpl(
-      BwEstimatorstr*           bwest_str,
-      int16_t*              bottleneckIndex,
-      int16_t*              jitterInfo,
+  void WebRtcIsac_GetDownlinkBwJitIndexImpl(
+      BwEstimatorstr* bwest_str,
+      int16_t* bottleneckIndex,
+      int16_t* jitterInfo,
       enum IsacSamplingRate decoderSamplingFreq);
 
   /* Returns the bandwidth estimation (in bps) */
   int32_t WebRtcIsac_GetDownlinkBandwidth(
       const BwEstimatorstr *bwest_str);
 
   /* Returns the max delay (in ms) */
   int32_t WebRtcIsac_GetDownlinkMaxDelay(
       const BwEstimatorstr *bwest_str);
 
   /* Returns the bandwidth that iSAC should send with in bps */
-  void WebRtcIsac_GetUplinkBandwidth(
-      const BwEstimatorstr* bwest_str,
-      int32_t*          bitRate);
+  int32_t WebRtcIsac_GetUplinkBandwidth(const BwEstimatorstr* bwest_str);
 
   /* Returns the max delay value from the other side in ms */
   int32_t WebRtcIsac_GetUplinkMaxDelay(
       const BwEstimatorstr *bwest_str);
 
+  /* Fills in an IsacExternalBandwidthInfo struct. */
+  void WebRtcIsacBw_GetBandwidthInfo(
+      BwEstimatorstr* bwest_str,
+      enum IsacSamplingRate decoder_sample_rate_hz,
+      IsacBandwidthInfo* bwinfo);
+
+  /* Uses the values from an IsacExternalBandwidthInfo struct. */
+  void WebRtcIsacBw_SetBandwidthInfo(BwEstimatorstr* bwest_str,
+                                     const IsacBandwidthInfo* bwinfo);
 
   /*
    * update amount of data in bottle neck buffer and burst handling
    * returns minimum payload size (bytes)
    */
   int WebRtcIsac_GetMinBytes(
       RateModel*         State,
       int                StreamSize,    /* bytes in bitstream */
       const int          FrameLen,      /* ms per frame */
       const double       BottleNeck,    /* bottle neck rate; excl headers (bps) */
@@ skipping 28 matching lines @@
   int16_t WebRtcIsac_UpdateUplinkJitter(
       BwEstimatorstr*              bwest_str,
       int32_t                  index);
 
 #if defined(__cplusplus)
 }
 #endif
 
 
 #endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_BANDWIDTH_ESTIMATOR_H_ */