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srs/trunk/src/kernel/srs_kernel_aac.hpp
2019-01-01 21:37:28 +08:00

71 lines
2.1 KiB
C++

/**
* The MIT License (MIT)
*
* Copyright (c) 2013-2019 Winlin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SRS_KERNEL_AAC_HPP
#define SRS_KERNEL_AAC_HPP
#include <srs_core.hpp>
#if !defined(SRS_EXPORT_LIBRTMP)
#include <string>
#include <srs_kernel_codec.hpp>
class SrsBuffer;
class ISrsStreamWriter;
/**
* Transmux the RTMP packets to AAC stream.
*/
class SrsAacTransmuxer
{
private:
ISrsStreamWriter* writer;
private:
SrsAacObjectType aac_object;
int8_t aac_sample_rate;
int8_t aac_channels;
bool got_sequence_header;
public:
SrsAacTransmuxer();
virtual ~SrsAacTransmuxer();
public:
/**
* initialize the underlayer file stream.
* @remark user can initialize multiple times to encode multiple aac files.
* @remark, user must free the fs, aac encoder never close/free it.
*/
virtual srs_error_t initialize(ISrsStreamWriter* fs);
public:
/**
* write audio/video packet.
* @remark assert data is not NULL.
*/
virtual srs_error_t write_audio(int64_t timestamp, char* data, int size);
};
#endif
#endif