webrtc/modules/audio_coding/neteq/decision_logic_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.
 */

// Unit tests for DecisionLogic class and derived classes.

#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/audio_coding/codecs/mock/mock_audio_decoder_factory.h"
#include "webrtc/modules/audio_coding/neteq/buffer_level_filter.h"
#include "webrtc/modules/audio_coding/neteq/decoder_database.h"
#include "webrtc/modules/audio_coding/neteq/decision_logic.h"
#include "webrtc/modules/audio_coding/neteq/delay_manager.h"
#include "webrtc/modules/audio_coding/neteq/delay_peak_detector.h"
#include "webrtc/modules/audio_coding/neteq/packet_buffer.h"
#include "webrtc/modules/audio_coding/neteq/tick_timer.h"

namespace webrtc {

TEST(DecisionLogic, CreateAndDestroy) {
  int fs_hz = 8000;
  int output_size_samples = fs_hz / 100;  // Samples per 10 ms.
  DecoderDatabase decoder_database(
      new rtc::RefCountedObject<MockAudioDecoderFactory>);
  TickTimer tick_timer;
  PacketBuffer packet_buffer(10, &tick_timer);
  DelayPeakDetector delay_peak_detector(&tick_timer);
  DelayManager delay_manager(240, &delay_peak_detector, &tick_timer);
  BufferLevelFilter buffer_level_filter;
  DecisionLogic* logic = DecisionLogic::Create(
      fs_hz, output_size_samples, kPlayoutOn, &decoder_database, packet_buffer,
      &delay_manager, &buffer_level_filter, &tick_timer);
  delete logic;
  logic = DecisionLogic::Create(
      fs_hz, output_size_samples, kPlayoutStreaming, &decoder_database,
      packet_buffer, &delay_manager, &buffer_level_filter, &tick_timer);
  delete logic;
  logic = DecisionLogic::Create(
      fs_hz, output_size_samples, kPlayoutFax, &decoder_database, packet_buffer,
      &delay_manager, &buffer_level_filter, &tick_timer);
  delete logic;
  logic = DecisionLogic::Create(
      fs_hz, output_size_samples, kPlayoutOff, &decoder_database, packet_buffer,
      &delay_manager, &buffer_level_filter, &tick_timer);
  delete logic;
}

// TODO(hlundin): Write more tests.

}  // namespace webrtc