Move the AudioDecoder interface out of NetEq
It belongs with the codecs, next to the AudioEncoder interface.
R=henrik.lundin@webrtc.org, kjellander@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/27309004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@7798 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/codecs/audio_decoder.cc b/webrtc/modules/audio_coding/codecs/audio_decoder.cc
new file mode 100644
index 0000000..6114e70
--- /dev/null
+++ b/webrtc/modules/audio_coding/codecs/audio_decoder.cc
@@ -0,0 +1,72 @@
+/*
+ * 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/codecs/audio_decoder.h"
+
+#include <assert.h>
+
+#include "webrtc/base/checks.h"
+
+namespace webrtc {
+
+int AudioDecoder::DecodeRedundant(const uint8_t* encoded,
+ size_t encoded_len,
+ int16_t* decoded,
+ SpeechType* speech_type) {
+ return Decode(encoded, encoded_len, decoded, speech_type);
+}
+
+bool AudioDecoder::HasDecodePlc() const { return false; }
+
+int AudioDecoder::DecodePlc(int num_frames, int16_t* decoded) { return -1; }
+
+int AudioDecoder::IncomingPacket(const uint8_t* payload,
+ size_t payload_len,
+ uint16_t rtp_sequence_number,
+ uint32_t rtp_timestamp,
+ uint32_t arrival_timestamp) {
+ return 0;
+}
+
+int AudioDecoder::ErrorCode() { return 0; }
+
+int AudioDecoder::PacketDuration(const uint8_t* encoded, size_t encoded_len) {
+ return kNotImplemented;
+}
+
+int AudioDecoder::PacketDurationRedundant(const uint8_t* encoded,
+ size_t encoded_len) const {
+ return kNotImplemented;
+}
+
+bool AudioDecoder::PacketHasFec(const uint8_t* encoded,
+ size_t encoded_len) const {
+ return false;
+}
+
+CNG_dec_inst* AudioDecoder::CngDecoderInstance() {
+ FATAL() << "Not a CNG decoder";
+ return NULL;
+}
+
+AudioDecoder::SpeechType AudioDecoder::ConvertSpeechType(int16_t type) {
+ switch (type) {
+ case 0: // TODO(hlundin): Both iSAC and Opus return 0 for speech.
+ case 1:
+ return kSpeech;
+ case 2:
+ return kComfortNoise;
+ default:
+ assert(false);
+ return kSpeech;
+ }
+}
+
+} // namespace webrtc