xref: /third_party/ffmpeg/libavformat/pcmenc.c (revision cabdff1a)
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 "config_components.h"
23
24#include "avformat.h"
25#include "rawenc.h"
26
27#define PCMDEF_0(name_, long_name_, ext, codec)
28#define PCMDEF_1(name_, long_name_, ext, codec)             \
29const AVOutputFormat ff_pcm_ ## name_ ## _muxer = {         \
30    .name         = #name_,                                 \
31    .long_name    = NULL_IF_CONFIG_SMALL(long_name_),       \
32    .extensions   = ext,                                    \
33    .audio_codec  = codec,                                  \
34    .video_codec  = AV_CODEC_ID_NONE,                          \
35    .write_packet = ff_raw_write_packet,                    \
36    .flags        = AVFMT_NOTIMESTAMPS,                     \
37};
38#define PCMDEF_2(name, long_name, ext, codec, enabled)      \
39    PCMDEF_ ## enabled(name, long_name, ext, codec)
40#define PCMDEF_3(name, long_name, ext, codec, config)       \
41    PCMDEF_2(name, long_name, ext, codec, config)
42#define PCMDEF(name, long_name, ext, uppercase)             \
43    PCMDEF_3(name, long_name, ext, AV_CODEC_ID_PCM_ ## uppercase, \
44             CONFIG_PCM_ ## uppercase ## _MUXER)
45
46PCMDEF(f64be, "PCM 64-bit floating-point big-endian",           NULL, F64BE)
47PCMDEF(f64le, "PCM 64-bit floating-point little-endian",        NULL, F64LE)
48PCMDEF(f32be, "PCM 32-bit floating-point big-endian",           NULL, F32BE)
49PCMDEF(f32le, "PCM 32-bit floating-point little-endian",        NULL, F32LE)
50PCMDEF(s32be, "PCM signed 32-bit big-endian",                   NULL, S32BE)
51PCMDEF(s32le, "PCM signed 32-bit little-endian",                NULL, S32LE)
52PCMDEF(s24be, "PCM signed 24-bit big-endian",                   NULL, S24BE)
53PCMDEF(s24le, "PCM signed 24-bit little-endian",                NULL, S24LE)
54PCMDEF(s16be, "PCM signed 16-bit big-endian",      AV_NE("sw", NULL), S16BE)
55PCMDEF(s16le, "PCM signed 16-bit little-endian",   AV_NE(NULL, "sw"), S16LE)
56PCMDEF(s8,    "PCM signed 8-bit",                               "sb",    S8)
57PCMDEF(u32be, "PCM unsigned 32-bit big-endian",                 NULL, U32BE)
58PCMDEF(u32le, "PCM unsigned 32-bit little-endian",              NULL, U32LE)
59PCMDEF(u24be, "PCM unsigned 24-bit big-endian",                 NULL, U24BE)
60PCMDEF(u24le, "PCM unsigned 24-bit little-endian",              NULL, U24LE)
61PCMDEF(u16be, "PCM unsigned 16-bit big-endian",    AV_NE("uw", NULL), U16BE)
62PCMDEF(u16le, "PCM unsigned 16-bit little-endian", AV_NE(NULL, "uw"), U16LE)
63PCMDEF(u8,    "PCM unsigned 8-bit",                             "ub",    U8)
64PCMDEF(alaw,  "PCM A-law",                                      "al",  ALAW)
65PCMDEF(mulaw, "PCM mu-law",                                     "ul", MULAW)
66PCMDEF(vidc,  "PCM Archimedes VIDC",                            NULL,  VIDC)
67