Reland Remove the deprecated EncodeInternal interface from AudioEncoder

webrtc/modules/audio_coding/codecs/audio_encoder_unittest.cc

-/*
- *  Copyright (c) 2016 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.
- */
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h"
-
-using ::testing::_;
-using ::testing::Invoke;
-using ::testing::Return;
-
-namespace webrtc {
-
-TEST(AudioEncoderTest, EncodeInternalRedirectsOk) {
-  const size_t kPayloadSize = 16;
-  const uint8_t payload[kPayloadSize] =
-      {0xf, 0xe, 0xd, 0xc, 0xb, 0xa, 0x9, 0x8,
-       0x7, 0x6, 0x5, 0x4, 0x3, 0x2, 0x1, 0x0};
-
-  MockAudioEncoderDeprecated old_impl;
-  MockAudioEncoder new_impl;
-  MockAudioEncoderBase* impls[] = { &old_impl, &new_impl };
-  for (auto* impl : impls) {
-    EXPECT_CALL(*impl, Die());
-    EXPECT_CALL(*impl, MaxEncodedBytes())
-        .WillRepeatedly(Return(kPayloadSize * 2));
-    EXPECT_CALL(*impl, NumChannels()).WillRepeatedly(Return(1));
-    EXPECT_CALL(*impl, SampleRateHz()).WillRepeatedly(Return(8000));
-  }
-
-  EXPECT_CALL(old_impl, EncodeInternal(_, _, _, _)).WillOnce(
-      Invoke(MockAudioEncoderDeprecated::CopyEncoding(payload)));
-
-  EXPECT_CALL(new_impl, EncodeImpl(_, _, _)).WillOnce(
-      Invoke(MockAudioEncoder::CopyEncoding(payload)));
-
-  int16_t audio[80];
-  uint8_t output_array[kPayloadSize * 2];
-  rtc::Buffer output_buffer;
-
-  AudioEncoder* old_encoder = &old_impl;
-  AudioEncoder* new_encoder = &new_impl;
-  auto old_info = old_encoder->Encode(0, audio, &output_buffer);
-  auto new_info = new_encoder->DEPRECATED_Encode(0, audio,
-                                                 kPayloadSize * 2,
-                                                 output_array);
-
-  EXPECT_EQ(old_info.encoded_bytes, kPayloadSize);
-  EXPECT_EQ(new_info.encoded_bytes, kPayloadSize);
-  EXPECT_EQ(output_buffer.size(), kPayloadSize);
-
-  for (size_t i = 0; i != kPayloadSize; ++i) {
-    EXPECT_EQ(output_buffer.data()[i], payload[i]);
-    EXPECT_EQ(output_array[i], payload[i]);
-  }
-}
-
-}  // namespace webrtc