1 /*
2 * Interface to libaacplus for aac+ (sbr+ps) encoding
3 * Copyright (c) 2010 tipok <piratfm@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 * Interface to libaacplus for aac+ (sbr+ps) encoding.
25 */
26
27 #include <aacplus.h>
28
31
37
39 {
41 aacplusEncConfiguration *aacplus_cfg;
42
43 /* number of channels */
47 }
48
52 }
53
59 }
60
61 /* check aacplus version */
62 aacplus_cfg = aacplusEncGetCurrentConfiguration(s->
aacplus_handle);
63
64 aacplus_cfg->bitRate = avctx->
bit_rate;
65 aacplus_cfg->bandWidth = avctx->
cutoff;
71 }
72
74
75 /* Set decoder specific info */
78
79 unsigned char *
buffer = NULL;
80 unsigned long decoder_specific_info_size;
81
83 &decoder_specific_info_size) == 1) {
87 }
88 free(buffer);
89 }
90 return 0;
91 }
92
95 {
99
102
105 *got_packet = 1;
107 return 0;
108 }
109
111 {
113
116
117 return 0;
118 }
119
123 };
124
126 .
name =
"libaacplus",
140 0 },
141 };