src/third_party/webrtc/modules/audio_coding/neteq/neteq.cc

   1 /*
   2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11 #include "webrtc/modules/audio_coding/neteq/interface/neteq.h"
  12
  13 #include "webrtc/modules/audio_coding/neteq/accelerate.h"
  14 #include "webrtc/modules/audio_coding/neteq/buffer_level_filter.h"
  15 #include "webrtc/modules/audio_coding/neteq/decoder_database.h"
  16 #include "webrtc/modules/audio_coding/neteq/delay_manager.h"
  17 #include "webrtc/modules/audio_coding/neteq/delay_peak_detector.h"
  18 #include "webrtc/modules/audio_coding/neteq/dtmf_buffer.h"
  19 #include "webrtc/modules/audio_coding/neteq/dtmf_tone_generator.h"
  20 #include "webrtc/modules/audio_coding/neteq/expand.h"
  21 #include "webrtc/modules/audio_coding/neteq/neteq_impl.h"
  22 #include "webrtc/modules/audio_coding/neteq/packet_buffer.h"
  23 #include "webrtc/modules/audio_coding/neteq/payload_splitter.h"
  24 #include "webrtc/modules/audio_coding/neteq/preemptive_expand.h"
  25 #include "webrtc/modules/audio_coding/neteq/timestamp_scaler.h"
  26
  27 namespace webrtc {
  28
  29 // Creates all classes needed and inject them into a new NetEqImpl object.
  30 // Return the new object.
  31 NetEq* NetEq::Create(const NetEq::Config& config) {
  32   BufferLevelFilter* buffer_level_filter = new BufferLevelFilter;
  33   DecoderDatabase* decoder_database = new DecoderDatabase;
  34   DelayPeakDetector* delay_peak_detector = new DelayPeakDetector;
  35   DelayManager* delay_manager =
  36       new DelayManager(config.max_packets_in_buffer, delay_peak_detector);
  37   delay_manager->SetMaximumDelay(config.max_delay_ms);
  38   DtmfBuffer* dtmf_buffer = new DtmfBuffer(config.sample_rate_hz);
  39   DtmfToneGenerator* dtmf_tone_generator = new DtmfToneGenerator;
  40   PacketBuffer* packet_buffer = new PacketBuffer(config.max_packets_in_buffer);
  41   PayloadSplitter* payload_splitter = new PayloadSplitter;
  42   TimestampScaler* timestamp_scaler = new TimestampScaler(*decoder_database);
  43   AccelerateFactory* accelerate_factory = new AccelerateFactory;
  44   ExpandFactory* expand_factory = new ExpandFactory;
  45   PreemptiveExpandFactory* preemptive_expand_factory =
  46       new PreemptiveExpandFactory;
  47   return new NetEqImpl(config,
  48                        buffer_level_filter,
  49                        decoder_database,
  50                        delay_manager,
  51                        delay_peak_detector,
  52                        dtmf_buffer,
  53                        dtmf_tone_generator,
  54                        packet_buffer,
  55                        payload_splitter,
  56                        timestamp_scaler,
  57                        accelerate_factory,
  58                        expand_factory,
  59                        preemptive_expand_factory);
  60 }
  61
  62 }  // namespace webrtc