2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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.
11 #ifndef WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_
12 #define WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_
14 #include "webrtc/common_types.h"
15 #include "webrtc/modules/audio_coding/main/interface/audio_coding_module.h"
16 #include "webrtc/system_wrappers/interface/scoped_ptr.h"
17 #include "webrtc/typedefs.h"
22 class AudioCoder : public AudioPacketizationCallback
25 AudioCoder(uint32_t instanceID);
28 int32_t SetEncodeCodec(
29 const CodecInst& codecInst,
30 ACMAMRPackingFormat amrFormat = AMRBandwidthEfficient);
32 int32_t SetDecodeCodec(
33 const CodecInst& codecInst,
34 ACMAMRPackingFormat amrFormat = AMRBandwidthEfficient);
36 int32_t Decode(AudioFrame& decodedAudio, uint32_t sampFreqHz,
37 const int8_t* incomingPayload, int32_t payloadLength);
39 int32_t PlayoutData(AudioFrame& decodedAudio, uint16_t& sampFreqHz);
41 int32_t Encode(const AudioFrame& audio, int8_t* encodedData,
42 uint32_t& encodedLengthInBytes);
45 virtual int32_t SendData(
49 const uint8_t* payloadData,
51 const RTPFragmentationHeader* fragmentation) OVERRIDE;
54 scoped_ptr<AudioCodingModule> _acm;
56 CodecInst _receiveCodec;
58 uint32_t _encodeTimestamp;
60 uint32_t _encodedLengthInBytes;
62 uint32_t _decodeTimestamp;
66 #endif // WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_