mkvtoolnix/p_aac.h
2003-05-22 11:11:30 +00:00

65 lines
1.7 KiB
C++

/*
mkvmerge -- utility for splicing together matroska files
from component media subtypes
p_aac.h
Written by Moritz Bunkus <moritz@bunkus.org>
Distributed under the GPL
see the file COPYING for details
or visit http://www.gnu.org/copyleft/gpl.html
*/
/*!
\file
\version \$Id: p_aac.h,v 1.6 2003/05/22 11:11:05 mosu Exp $
\brief class definition for the AAC output module
\author Moritz Bunkus <moritz@bunkus.org>
*/
#ifndef __P_AAC_H
#define __P_AAC_H
#include "common.h"
#include "pr_generic.h"
#include "aac_common.h"
#define AAC_ID_MPEG4 0
#define AAC_ID_MPEG2 1
#define AAC_PROFILE_MAIN 0
#define AAC_PROFILE_LC 1
#define AAC_PROFILE_SSR 2
#define AAC_PROFILE_LTP 3
class aac_packetizer_c: public generic_packetizer_c {
private:
int64_t bytes_output, packetno;
unsigned long samples_per_sec;
int channels, buffer_size, id, profile;
unsigned char *packet_buffer;
bool headerless;
public:
aac_packetizer_c(generic_reader_c *nreader, int nid, int nprofile,
unsigned long nsamples_per_sec, int nchannels,
track_info_t *nti, bool nheaderless = false)
throw (error_c);
virtual ~aac_packetizer_c();
virtual int process(unsigned char *buf, int size, int64_t timecode = -1,
int64_t length = -1, int64_t bref = -1,
int64_t fref = -1);
virtual void set_headers();
private:
virtual void add_to_buffer(unsigned char *buf, int size);
virtual unsigned char *get_aac_packet(unsigned long *header,
aac_header_t *aacheader);
virtual int aac_packet_available();
virtual void remove_aac_packet(int pos, int framesize);
};
#endif // __P_AAC_H