2259f855ea
No intended behavior change. On behavior of thakis@chromium.org. BUG= TEST= Review URL: https://webrtc-codereview.appspot.com/641011 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2425 4adac7df-926f-26a2-2b94-8c16560cd09d
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_
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#define WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_
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#include "audio_coding_module.h"
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#include "common_types.h"
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#include "typedefs.h"
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namespace webrtc {
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class AudioFrame;
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class AudioCoder : public AudioPacketizationCallback
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{
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public:
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AudioCoder(WebRtc_UWord32 instanceID);
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~AudioCoder();
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WebRtc_Word32 SetEncodeCodec(
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const CodecInst& codecInst,
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ACMAMRPackingFormat amrFormat = AMRBandwidthEfficient);
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WebRtc_Word32 SetDecodeCodec(
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const CodecInst& codecInst,
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ACMAMRPackingFormat amrFormat = AMRBandwidthEfficient);
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WebRtc_Word32 Decode(AudioFrame& decodedAudio, WebRtc_UWord32 sampFreqHz,
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const WebRtc_Word8* incomingPayload,
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WebRtc_Word32 payloadLength);
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WebRtc_Word32 PlayoutData(AudioFrame& decodedAudio,
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WebRtc_UWord16& sampFreqHz);
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WebRtc_Word32 Encode(const AudioFrame& audio,
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WebRtc_Word8* encodedData,
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WebRtc_UWord32& encodedLengthInBytes);
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protected:
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virtual WebRtc_Word32 SendData(FrameType frameType,
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WebRtc_UWord8 payloadType,
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WebRtc_UWord32 timeStamp,
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const WebRtc_UWord8* payloadData,
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WebRtc_UWord16 payloadSize,
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const RTPFragmentationHeader* fragmentation);
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private:
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AudioCodingModule* _acm;
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CodecInst _receiveCodec;
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WebRtc_UWord32 _encodeTimestamp;
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WebRtc_Word8* _encodedData;
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WebRtc_UWord32 _encodedLengthInBytes;
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WebRtc_UWord32 _decodeTimestamp;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_UTILITY_SOURCE_CODER_H_
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