git.sesse.net Git - ffmpeg/blob - libavformat/pcmenc.c

   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",
  37        NULL, AV_CODEC_ID_PCM_F64BE)
  38
  39 PCMDEF(f64le, "PCM 64-bit floating-point little-endian",
  40        NULL, AV_CODEC_ID_PCM_F64LE)
  41
  42 PCMDEF(f32be, "PCM 32-bit floating-point big-endian",
  43        NULL, AV_CODEC_ID_PCM_F32BE)
  44
  45 PCMDEF(f32le, "PCM 32-bit floating-point little-endian",
  46        NULL, AV_CODEC_ID_PCM_F32LE)
  47
  48 PCMDEF(s32be, "PCM signed 32-bit big-endian",
  49        NULL, AV_CODEC_ID_PCM_S32BE)
  50
  51 PCMDEF(s32le, "PCM signed 32-bit little-endian",
  52        NULL, AV_CODEC_ID_PCM_S32LE)
  53
  54 PCMDEF(s24be, "PCM signed 24-bit big-endian",
  55        NULL, AV_CODEC_ID_PCM_S24BE)
  56
  57 PCMDEF(s24le, "PCM signed 24-bit little-endian",
  58        NULL, AV_CODEC_ID_PCM_S24LE)
  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",
  70        NULL, AV_CODEC_ID_PCM_U32BE)
  71
  72 PCMDEF(u32le, "PCM unsigned 32-bit little-endian",
  73        NULL, AV_CODEC_ID_PCM_U32LE)
  74
  75 PCMDEF(u24be, "PCM unsigned 24-bit big-endian",
  76        NULL, AV_CODEC_ID_PCM_U24BE)
  77
  78 PCMDEF(u24le, "PCM unsigned 24-bit little-endian",
  79        NULL, AV_CODEC_ID_PCM_U24LE)
  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",
  88        "ub", AV_CODEC_ID_PCM_U8)
  89
  90 PCMDEF(alaw, "PCM A-law",
  91        "al", AV_CODEC_ID_PCM_ALAW)
  92
  93 PCMDEF(mulaw, "PCM mu-law",
  94        "ul", AV_CODEC_ID_PCM_MULAW)