audio_faac.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is MPEG4IP.
- *
- * The Initial Developer of the Original Code is Cisco Systems Inc.
- * Portions created by Cisco Systems Inc. are
- * Copyright (C) Cisco Systems Inc. 2000, 2001. All Rights Reserved.
- *
- * Contributor(s):
- * Dave Mackie dmackie@cisco.com
- */
- #ifndef __AUDIO_FAAC_H__
- #define __AUDIO_FAAC_H__
- #include "audio_encoder.h"
- #include <faac.h>
- class CFaacAudioEncoder : public CAudioEncoder {
- public:
- CFaacAudioEncoder();
- bool Init(
- CLiveConfig* pConfig, bool realTime = true);
- MediaType GetFrameType() {
- return CMediaFrame::AacAudioFrame;
- }
- u_int32_t GetSamplesPerFrame();
- bool EncodeSamples(
- u_int16_t* pBuffer,
- u_int32_t bufferLength);
- bool EncodeSamples(
- u_int16_t* pLeftBuffer,
- u_int16_t* pRightBuffer,
- u_int32_t bufferLength);
- bool GetEncodedSamples(
- u_int8_t** ppBuffer,
- u_int32_t* pBufferLength,
- u_int32_t* pNumSamples);
- void Stop();
- protected:
- faacEncHandle m_faacHandle;
- faacEncConfigurationPtr m_faacConfig;
- u_int32_t m_samplesPerFrame;
- u_int8_t* m_aacFrameBuffer;
- u_int32_t m_aacFrameBufferLength;
- u_int32_t m_aacFrameMaxSize;
- };
- #endif /* __AUDIO_FAAC_H__ */