FFmpeg
pcmenc.c
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1 /*
2  * RAW PCM muxers
3  * Copyright (c) 2002 Fabrice Bellard
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 #include "avformat.h"
23 #include "rawenc.h"
24 
25 #define PCMDEF(name_, long_name_, ext, codec) \
26 AVOutputFormat ff_pcm_ ## name_ ## _muxer = { \
27  .name = #name_, \
28  .long_name = NULL_IF_CONFIG_SMALL(long_name_), \
29  .extensions = ext, \
30  .audio_codec = codec, \
31  .video_codec = AV_CODEC_ID_NONE, \
32  .write_packet = ff_raw_write_packet, \
33  .flags = AVFMT_NOTIMESTAMPS, \
34 };
35 
36 PCMDEF(f64be, "PCM 64-bit floating-point big-endian",
38 
39 PCMDEF(f64le, "PCM 64-bit floating-point little-endian",
41 
42 PCMDEF(f32be, "PCM 32-bit floating-point big-endian",
44 
45 PCMDEF(f32le, "PCM 32-bit floating-point little-endian",
47 
48 PCMDEF(s32be, "PCM signed 32-bit big-endian",
50 
51 PCMDEF(s32le, "PCM signed 32-bit little-endian",
53 
54 PCMDEF(s24be, "PCM signed 24-bit big-endian",
56 
57 PCMDEF(s24le, "PCM signed 24-bit little-endian",
59 
60 PCMDEF(s16be, "PCM signed 16-bit big-endian",
61  AV_NE("sw", NULL), AV_CODEC_ID_PCM_S16BE)
62 
63 PCMDEF(s16le, "PCM signed 16-bit little-endian",
64  AV_NE(NULL, "sw"), AV_CODEC_ID_PCM_S16LE)
65 
66 PCMDEF(s8, "PCM signed 8-bit",
67  "sb", AV_CODEC_ID_PCM_S8)
68 
69 PCMDEF(u32be, "PCM unsigned 32-bit big-endian",
71 
72 PCMDEF(u32le, "PCM unsigned 32-bit little-endian",
74 
75 PCMDEF(u24be, "PCM unsigned 24-bit big-endian",
77 
78 PCMDEF(u24le, "PCM unsigned 24-bit little-endian",
80 
81 PCMDEF(u16be, "PCM unsigned 16-bit big-endian",
82  AV_NE("uw", NULL), AV_CODEC_ID_PCM_U16BE)
83 
84 PCMDEF(u16le, "PCM unsigned 16-bit little-endian",
85  AV_NE(NULL, "uw"), AV_CODEC_ID_PCM_U16LE)
86 
87 PCMDEF(u8, "PCM unsigned 8-bit",
89 
90 PCMDEF(alaw, "PCM A-law",
92 
93 PCMDEF(mulaw, "PCM mu-law",
95 
96 PCMDEF(vidc, "PCM Archimedes VIDC",
#define NULL
Definition: coverity.c:32
#define AV_NE(be, le)
Definition: common.h:50
#define A(x)
Definition: vp56_arith.h:28
#define ub(width, name)
Definition: cbs_h2645.c:254
Main libavformat public API header.
#define bit(string, value)
Definition: cbs_mpeg2.c:58
#define PCMDEF(name_, long_name_, ext, codec)
Definition: pcmenc.c:25