Move LC3 decoder

Make place for in-house implementation

Bug: 150670922
Change-Id: Id7734518835a8e08c8d617bb34073a836589a6de

1 files changed, 54 insertions, 0 deletions

diff --git a/system/embdrv/lc3_dec/Decoder/DecoderTop.cpp b/system/embdrv/lc3_dec/Decoder/DecoderTop.cpp
new file mode 100644
index 0000000000..5b7f6acb36
--- /dev/null
+++ b/system/embdrv/lc3_dec/Decoder/DecoderTop.cpp
@@ -0,0 +1,54 @@
+/*
+ * DecoderTop.cpp
+ *
+ * Copyright 2021 HIMSA II K/S - www.himsa.com. Represented by EHIMA -
+ * www.ehima.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DecoderTop.hpp"
+
+namespace Lc3Dec {
+
+DecoderTop::DecoderTop(uint16_t fs_, DatapointContainer* datapoints_)
+    : DecoderTop(Lc3Config(fs_, Lc3Config::FrameDuration::d10ms, 1),
+                 datapoints_) {}
+
+DecoderTop::DecoderTop(Lc3Config lc3Config_, DatapointContainer* datapoints_)
+    : lc3Config(lc3Config_),
+      datapoints(datapoints_),
+      decoderCurrentFrame(nullptr),
+      decoderPreviousFrame(nullptr),
+      residualSpectrum(lc3Config_.NE),
+      spectralNoiseShaping(lc3Config),
+      packetLossConcealment(lc3Config_.NE),
+      mdctDec(lc3Config) {
+  if (nullptr != datapoints) {
+    residualSpectrum.registerDatapoints(datapoints);
+    spectralNoiseShaping.registerDatapoints(datapoints);
+    packetLossConcealment.registerDatapoints(datapoints);
+    mdctDec.registerDatapoints(datapoints);
+  }
+}
+
+DecoderTop::~DecoderTop() {
+  if (nullptr != decoderPreviousFrame) {
+    delete decoderPreviousFrame;
+  }
+  if (nullptr != decoderCurrentFrame) {
+    delete decoderCurrentFrame;
+  }
+}
+
+}  // namespace Lc3Dec