Rename neteq4 folder to neteq

Keep the old neteq4/audio_decoder_unittests.isolate while waiting for
a hard-coded reference to change.

This CL effectively reverts r6257 "Rename neteq4 folder to neteq".

BUG=2996
TBR=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/21629004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6367 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/neteq/neteq.cc b/webrtc/modules/audio_coding/neteq/neteq.cc
new file mode 100644
index 0000000..7edacde
--- /dev/null
+++ b/webrtc/modules/audio_coding/neteq/neteq.cc
@@ -0,0 +1,62 @@
+/*
+ *  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.
+ */
+
+#include "webrtc/modules/audio_coding/neteq/interface/neteq.h"
+
+#include "webrtc/modules/audio_coding/neteq/accelerate.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/delay_manager.h"
+#include "webrtc/modules/audio_coding/neteq/delay_peak_detector.h"
+#include "webrtc/modules/audio_coding/neteq/dtmf_buffer.h"
+#include "webrtc/modules/audio_coding/neteq/dtmf_tone_generator.h"
+#include "webrtc/modules/audio_coding/neteq/expand.h"
+#include "webrtc/modules/audio_coding/neteq/neteq_impl.h"
+#include "webrtc/modules/audio_coding/neteq/packet_buffer.h"
+#include "webrtc/modules/audio_coding/neteq/payload_splitter.h"
+#include "webrtc/modules/audio_coding/neteq/preemptive_expand.h"
+#include "webrtc/modules/audio_coding/neteq/timestamp_scaler.h"
+
+namespace webrtc {
+
+// Creates all classes needed and inject them into a new NetEqImpl object.
+// Return the new object.
+NetEq* NetEq::Create(const NetEq::Config& config) {
+  BufferLevelFilter* buffer_level_filter = new BufferLevelFilter;
+  DecoderDatabase* decoder_database = new DecoderDatabase;
+  DelayPeakDetector* delay_peak_detector = new DelayPeakDetector;
+  DelayManager* delay_manager =
+      new DelayManager(config.max_packets_in_buffer, delay_peak_detector);
+  delay_manager->SetMaximumDelay(config.max_delay_ms);
+  DtmfBuffer* dtmf_buffer = new DtmfBuffer(config.sample_rate_hz);
+  DtmfToneGenerator* dtmf_tone_generator = new DtmfToneGenerator;
+  PacketBuffer* packet_buffer = new PacketBuffer(config.max_packets_in_buffer);
+  PayloadSplitter* payload_splitter = new PayloadSplitter;
+  TimestampScaler* timestamp_scaler = new TimestampScaler(*decoder_database);
+  AccelerateFactory* accelerate_factory = new AccelerateFactory;
+  ExpandFactory* expand_factory = new ExpandFactory;
+  PreemptiveExpandFactory* preemptive_expand_factory =
+      new PreemptiveExpandFactory;
+  return new NetEqImpl(config.sample_rate_hz,
+                       buffer_level_filter,
+                       decoder_database,
+                       delay_manager,
+                       delay_peak_detector,
+                       dtmf_buffer,
+                       dtmf_tone_generator,
+                       packet_buffer,
+                       payload_splitter,
+                       timestamp_scaler,
+                       accelerate_factory,
+                       expand_factory,
+                       preemptive_expand_factory);
+}
+
+}  // namespace webrtc