AudioDecoder: New method SampleRateHz, + implementations for our codecs

webrtc/modules/audio_coding/neteq/audio_decoder_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 292 matching lines @@
     audio_encoder_.reset(new AudioEncoderPcmA(config));
   }
 };
 
 class AudioDecoderPcm16BTest : public AudioDecoderTest {
  protected:
   AudioDecoderPcm16BTest() : AudioDecoderTest() {
     codec_input_rate_hz_ = 16000;
     frame_size_ = 20 * codec_input_rate_hz_ / 1000;
     data_length_ = 10 * frame_size_;
-    decoder_ = new AudioDecoderPcm16B(1);
+    decoder_ = new AudioDecoderPcm16B(codec_input_rate_hz_, 1);
     assert(decoder_);
     AudioEncoderPcm16B::Config config;
     config.sample_rate_hz = codec_input_rate_hz_;
     config.frame_size_ms =
         static_cast<int>(frame_size_ / (config.sample_rate_hz / 1000));
     config.payload_type = payload_type_;
     audio_encoder_.reset(new AudioEncoderPcm16B(config));
   }
 };
 
@@ skipping 39 matching lines @@
     codec_input_rate_hz_ = 16000;
     frame_size_ = 480;
     data_length_ = 10 * frame_size_;
     AudioEncoderIsac::Config config;
     config.payload_type = payload_type_;
     config.sample_rate_hz = codec_input_rate_hz_;
     config.adaptive_mode = false;
     config.frame_size_ms =
         1000 * static_cast<int>(frame_size_) / codec_input_rate_hz_;
     audio_encoder_.reset(new AudioEncoderIsac(config));
-    decoder_ = new AudioDecoderIsac();
+    decoder_ = new AudioDecoderIsac(codec_input_rate_hz_);
   }
 };
 
 class AudioDecoderIsacSwbTest : public AudioDecoderTest {
  protected:
   AudioDecoderIsacSwbTest() : AudioDecoderTest() {
     codec_input_rate_hz_ = 32000;
     frame_size_ = 960;
     data_length_ = 10 * frame_size_;
     AudioEncoderIsac::Config config;
     config.payload_type = payload_type_;
     config.sample_rate_hz = codec_input_rate_hz_;
     config.adaptive_mode = false;
     config.frame_size_ms =
         1000 * static_cast<int>(frame_size_) / codec_input_rate_hz_;
     audio_encoder_.reset(new AudioEncoderIsac(config));
-    decoder_ = new AudioDecoderIsac();
+    decoder_ = new AudioDecoderIsac(codec_input_rate_hz_);
   }
 };
 
 class AudioDecoderIsacFixTest : public AudioDecoderTest {
  protected:
   AudioDecoderIsacFixTest() : AudioDecoderTest() {
     codec_input_rate_hz_ = 16000;
     frame_size_ = 480;
     data_length_ = 10 * frame_size_;
     AudioEncoderIsacFix::Config config;
     config.payload_type = payload_type_;
     config.sample_rate_hz = codec_input_rate_hz_;
     config.adaptive_mode = false;
     config.frame_size_ms =
         1000 * static_cast<int>(frame_size_) / codec_input_rate_hz_;
     audio_encoder_.reset(new AudioEncoderIsacFix(config));
-    decoder_ = new AudioDecoderIsacFix();
+    decoder_ = new AudioDecoderIsacFix(codec_input_rate_hz_);
   }
 };
 
 class AudioDecoderG722Test : public AudioDecoderTest {
  protected:
   AudioDecoderG722Test() : AudioDecoderTest() {
     codec_input_rate_hz_ = 16000;
     frame_size_ = 160;
     data_length_ = 10 * frame_size_;
     decoder_ = new AudioDecoderG722;
@@ skipping 320 matching lines @@
   EXPECT_TRUE(CodecSupported(NetEqDecoder::kDecoderCNGnb));
   EXPECT_TRUE(CodecSupported(NetEqDecoder::kDecoderCNGwb));
   EXPECT_TRUE(CodecSupported(NetEqDecoder::kDecoderCNGswb32kHz));
   EXPECT_TRUE(CodecSupported(NetEqDecoder::kDecoderCNGswb48kHz));
   EXPECT_TRUE(CodecSupported(NetEqDecoder::kDecoderArbitrary));
   EXPECT_EQ(has_opus, CodecSupported(NetEqDecoder::kDecoderOpus));
   EXPECT_EQ(has_opus, CodecSupported(NetEqDecoder::kDecoderOpus_2ch));
 }
 
 }  // namespace webrtc