libavformat/pcmenc.c
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 /*
  * RAW PCM muxers
  * Copyright (c) 2002 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avformat.h"
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 #include "rawenc.h"
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 #define PCMDEF(name, long_name, ext, codec) \
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 AVOutputFormat ff_pcm_ ## name ## _muxer = {\
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     #name,\
     NULL_IF_CONFIG_SMALL(long_name),\
     NULL,\
     ext,\
     0,\
     codec,\
     CODEC_ID_NONE,\
     NULL,\
     ff_raw_write_packet,\
     .flags= AVFMT_NOTIMESTAMPS,\
 };
 
 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
        NULL, CODEC_ID_PCM_F64BE)
 
 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
        NULL, CODEC_ID_PCM_F64LE)
 
 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
        NULL, CODEC_ID_PCM_F32BE)
 
 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
        NULL, CODEC_ID_PCM_F32LE)
 
 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
        NULL, CODEC_ID_PCM_S32BE)
 
 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
        NULL, CODEC_ID_PCM_S32LE)
 
 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
        NULL, CODEC_ID_PCM_S24BE)
 
 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
        NULL, CODEC_ID_PCM_S24LE)
 
 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
        AV_NE("sw", NULL), CODEC_ID_PCM_S16BE)
 
 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
        AV_NE(NULL, "sw"), CODEC_ID_PCM_S16LE)
 
 PCMDEF(s8, "PCM signed 8 bit format",
        "sb", CODEC_ID_PCM_S8)
 
 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
        NULL, CODEC_ID_PCM_U32BE)
 
 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
        NULL, CODEC_ID_PCM_U32LE)
 
 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
        NULL, CODEC_ID_PCM_U24BE)
 
 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
        NULL, CODEC_ID_PCM_U24LE)
 
 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
        AV_NE("uw", NULL), CODEC_ID_PCM_U16BE)
 
 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
        AV_NE(NULL, "uw"), CODEC_ID_PCM_U16LE)
 
 PCMDEF(u8, "PCM unsigned 8 bit format",
        "ub", CODEC_ID_PCM_U8)
 
 PCMDEF(alaw, "PCM A-law format",
        "al", CODEC_ID_PCM_ALAW)
 
 PCMDEF(mulaw, "PCM mu-law format",
        "ul", CODEC_ID_PCM_MULAW)