AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one

webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc

 /*
  *  Copyright (c) 2012 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 212 matching lines @@
 
 TEST_F(NetEqImplTest, RemovePayloadType) {
   CreateInstance();
   uint8_t rtp_payload_type = 0;
   EXPECT_CALL(*mock_decoder_database_, Remove(rtp_payload_type))
       .WillOnce(Return(DecoderDatabase::kDecoderNotFound));
   // Check that kFail is returned when database returns kDecoderNotFound.
   EXPECT_EQ(NetEq::kFail, neteq_->RemovePayloadType(rtp_payload_type));
 }
 
+TEST_F(NetEqImplTest, RemoveAllPayloadTypes) {
+  CreateInstance();
+  EXPECT_CALL(*mock_decoder_database_, RemoveAll()).WillOnce(Return());
+  neteq_->RemoveAllPayloadTypes();
+}
+
 TEST_F(NetEqImplTest, InsertPacket) {
   CreateInstance();
   const size_t kPayloadLength = 100;
   const uint8_t kPayloadType = 0;
   const uint16_t kFirstSequenceNumber = 0x1234;
   const uint32_t kFirstTimestamp = 0x12345678;
   const uint32_t kSsrc = 0x87654321;
   const uint32_t kFirstReceiveTime = 17;
   uint8_t payload[kPayloadLength] = {0};
   WebRtcRTPHeader rtp_header;
@@ skipping 1186 matching lines @@
   EXPECT_CALL(*mock_delay_manager_, BufferLimits(_, _))
       .Times(1)
       .WillOnce(DoAll(SetArgPointee<0>(1), SetArgPointee<1>(2)));
 
   bool muted;
   EXPECT_EQ(NetEq::kOK, neteq_->GetAudio(&output_, &muted));
   EXPECT_EQ(kAccelerate, neteq_->last_operation_for_test());
 }
 
 }// namespace webrtc