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/libavformat/pcmenc.c

http://github.com/FFmpeg/FFmpeg
C | 97 lines | 54 code | 23 blank | 20 comment | 0 complexity | 1344879a90338f1751f3a665c3a7e0bc MD5 | raw file
 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)               \
26AVOutputFormat 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
36PCMDEF(f64be, "PCM 64-bit floating-point big-endian",
37       NULL, AV_CODEC_ID_PCM_F64BE)
38
39PCMDEF(f64le, "PCM 64-bit floating-point little-endian",
40       NULL, AV_CODEC_ID_PCM_F64LE)
41
42PCMDEF(f32be, "PCM 32-bit floating-point big-endian",
43       NULL, AV_CODEC_ID_PCM_F32BE)
44
45PCMDEF(f32le, "PCM 32-bit floating-point little-endian",
46       NULL, AV_CODEC_ID_PCM_F32LE)
47
48PCMDEF(s32be, "PCM signed 32-bit big-endian",
49       NULL, AV_CODEC_ID_PCM_S32BE)
50
51PCMDEF(s32le, "PCM signed 32-bit little-endian",
52       NULL, AV_CODEC_ID_PCM_S32LE)
53
54PCMDEF(s24be, "PCM signed 24-bit big-endian",
55       NULL, AV_CODEC_ID_PCM_S24BE)
56
57PCMDEF(s24le, "PCM signed 24-bit little-endian",
58       NULL, AV_CODEC_ID_PCM_S24LE)
59
60PCMDEF(s16be, "PCM signed 16-bit big-endian",
61       AV_NE("sw", NULL), AV_CODEC_ID_PCM_S16BE)
62
63PCMDEF(s16le, "PCM signed 16-bit little-endian",
64       AV_NE(NULL, "sw"), AV_CODEC_ID_PCM_S16LE)
65
66PCMDEF(s8, "PCM signed 8-bit",
67       "sb", AV_CODEC_ID_PCM_S8)
68
69PCMDEF(u32be, "PCM unsigned 32-bit big-endian",
70       NULL, AV_CODEC_ID_PCM_U32BE)
71
72PCMDEF(u32le, "PCM unsigned 32-bit little-endian",
73       NULL, AV_CODEC_ID_PCM_U32LE)
74
75PCMDEF(u24be, "PCM unsigned 24-bit big-endian",
76       NULL, AV_CODEC_ID_PCM_U24BE)
77
78PCMDEF(u24le, "PCM unsigned 24-bit little-endian",
79       NULL, AV_CODEC_ID_PCM_U24LE)
80
81PCMDEF(u16be, "PCM unsigned 16-bit big-endian",
82       AV_NE("uw", NULL), AV_CODEC_ID_PCM_U16BE)
83
84PCMDEF(u16le, "PCM unsigned 16-bit little-endian",
85       AV_NE(NULL, "uw"), AV_CODEC_ID_PCM_U16LE)
86
87PCMDEF(u8, "PCM unsigned 8-bit",
88       "ub", AV_CODEC_ID_PCM_U8)
89
90PCMDEF(alaw, "PCM A-law",
91       "al", AV_CODEC_ID_PCM_ALAW)
92
93PCMDEF(mulaw, "PCM mu-law",
94       "ul", AV_CODEC_ID_PCM_MULAW)
95
96PCMDEF(vidc, "PCM Archimedes VIDC",
97       NULL, AV_CODEC_ID_PCM_VIDC)