FFmpeg
eac3enc.h
Go to the documentation of this file.
1 /*
2  * E-AC-3 encoder
3  * Copyright (c) 2011 Justin Ruggles <justin.ruggles@gmail.com>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 /**
23  * @file
24  * E-AC-3 encoder
25  */
26 
27 #ifndef AVCODEC_EAC3ENC_H
28 #define AVCODEC_EAC3ENC_H
29 
30 #include "ac3enc.h"
31 
32 /**
33  * Initialize E-AC-3 exponent tables.
34  */
35 void ff_eac3_exponent_init(void);
36 
37 /**
38  * Determine frame exponent strategy use and indices.
39  */
41 
42 /**
43  * Set coupling states.
44  * This determines whether certain flags must be written to the bitstream or
45  * whether they will be implicitly already known by the decoder.
46  */
48 
49 /**
50  * Write the E-AC-3 frame header to the output bitstream.
51  */
53 
54 #endif /* AVCODEC_EAC3ENC_H */
s
#define s(width, name)
Definition: cbs_vp9.c:257
ac3enc.h
AC3EncodeContext
AC-3 encoder private context.
Definition: ac3enc.h:162
ff_eac3_output_frame_header
void ff_eac3_output_frame_header(AC3EncodeContext *s)
Write the E-AC-3 frame header to the output bitstream.
Definition: eac3enc.c:128
ff_eac3_exponent_init
void ff_eac3_exponent_init(void)
Initialize E-AC-3 exponent tables.
Definition: eac3enc.c:52
ff_eac3_get_frame_exp_strategy
void ff_eac3_get_frame_exp_strategy(AC3EncodeContext *s)
Determine frame exponent strategy use and indices.
Definition: eac3enc.c:68
ff_eac3_set_cpl_states
void ff_eac3_set_cpl_states(AC3EncodeContext *s)
Set coupling states.
Definition: eac3enc.c:95