Pass audio to AudioEncoder::Encode() in an ArrayView

webrtc/modules/audio_coding/codecs/red/audio_encoder_copy_red.cc

 /*
  *  Copyright (c) 2014 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 36 matching lines @@
 size_t AudioEncoderCopyRed::Max10MsFramesInAPacket() const {
   return speech_encoder_->Max10MsFramesInAPacket();
 }
 
 int AudioEncoderCopyRed::GetTargetBitrate() const {
   return speech_encoder_->GetTargetBitrate();
 }
 
 AudioEncoder::EncodedInfo AudioEncoderCopyRed::EncodeInternal(
     uint32_t rtp_timestamp,
-    const int16_t* audio,
+    rtc::ArrayView<const int16_t> audio,
     size_t max_encoded_bytes,
     uint8_t* encoded) {
-  EncodedInfo info = speech_encoder_->Encode(
-      rtp_timestamp, audio, static_cast<size_t>(SampleRateHz() / 100),
-      max_encoded_bytes, encoded);
+  EncodedInfo info =
+      speech_encoder_->Encode(rtp_timestamp, audio, max_encoded_bytes, encoded);
   RTC_CHECK_GE(max_encoded_bytes,
                info.encoded_bytes + secondary_info_.encoded_bytes);
   RTC_CHECK(info.redundant.empty()) << "Cannot use nested redundant encoders.";
 
   if (info.encoded_bytes > 0) {
     // |info| will be implicitly cast to an EncodedInfoLeaf struct, effectively
     // discarding the (empty) vector of redundant information. This is
     // intentional.
     info.redundant.push_back(info);
     RTC_DCHECK_EQ(info.redundant.size(), 1u);
@@ skipping 42 matching lines @@
 
 void AudioEncoderCopyRed::SetProjectedPacketLossRate(double fraction) {
   speech_encoder_->SetProjectedPacketLossRate(fraction);
 }
 
 void AudioEncoderCopyRed::SetTargetBitrate(int bits_per_second) {
   speech_encoder_->SetTargetBitrate(bits_per_second);
 }
 
 }  // namespace webrtc