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_0(name_, long_name_, ext, codec)
  26 #define PCMDEF_1(name_, long_name_, ext, codec)             \
  27 AVOutputFormat ff_pcm_ ## name_ ## _muxer = {               \
  28     .name         = #name_,                                 \
  29     .long_name    = NULL_IF_CONFIG_SMALL(long_name_),       \
  30     .extensions   = ext,                                    \
  31     .audio_codec  = codec,                                  \
  32     .video_codec  = AV_CODEC_ID_NONE,                          \
  33     .write_packet = ff_raw_write_packet,                    \
  34     .flags        = AVFMT_NOTIMESTAMPS,                     \
  35 };
  36 #define PCMDEF_2(name, long_name, ext, codec, enabled)      \
  37     PCMDEF_ ## enabled(name, long_name, ext, codec)
  38 #define PCMDEF_3(name, long_name, ext, codec, config)       \
  39     PCMDEF_2(name, long_name, ext, codec, config)
  40 #define PCMDEF(name, long_name, ext, uppercase)             \
  41     PCMDEF_3(name, long_name, ext, AV_CODEC_ID_PCM_ ## uppercase, \
  42              CONFIG_PCM_ ## uppercase ## _MUXER)
  43
  44 PCMDEF(f64be, "PCM 64-bit floating-point big-endian",           NULL, F64BE)
  45 PCMDEF(f64le, "PCM 64-bit floating-point little-endian",        NULL, F64LE)
  46 PCMDEF(f32be, "PCM 32-bit floating-point big-endian",           NULL, F32BE)
  47 PCMDEF(f32le, "PCM 32-bit floating-point little-endian",        NULL, F32LE)
  48 PCMDEF(s32be, "PCM signed 32-bit big-endian",                   NULL, S32BE)
  49 PCMDEF(s32le, "PCM signed 32-bit little-endian",                NULL, S32LE)
  50 PCMDEF(s24be, "PCM signed 24-bit big-endian",                   NULL, S24BE)
  51 PCMDEF(s24le, "PCM signed 24-bit little-endian",                NULL, S24LE)
  52 PCMDEF(s16be, "PCM signed 16-bit big-endian",      AV_NE("sw", NULL), S16BE)
  53 PCMDEF(s16le, "PCM signed 16-bit little-endian",   AV_NE(NULL, "sw"), S16LE)
  54 PCMDEF(s8,    "PCM signed 8-bit",                               "sb",    S8)
  55 PCMDEF(u32be, "PCM unsigned 32-bit big-endian",                 NULL, U32BE)
  56 PCMDEF(u32le, "PCM unsigned 32-bit little-endian",              NULL, U32LE)
  57 PCMDEF(u24be, "PCM unsigned 24-bit big-endian",                 NULL, U24BE)
  58 PCMDEF(u24le, "PCM unsigned 24-bit little-endian",              NULL, U24LE)
  59 PCMDEF(u16be, "PCM unsigned 16-bit big-endian",    AV_NE("uw", NULL), U16BE)
  60 PCMDEF(u16le, "PCM unsigned 16-bit little-endian", AV_NE(NULL, "uw"), U16LE)
  61 PCMDEF(u8,    "PCM unsigned 8-bit",                             "ub",    U8)
  62 PCMDEF(alaw,  "PCM A-law",                                      "al",  ALAW)
  63 PCMDEF(mulaw, "PCM mu-law",                                     "ul", MULAW)
  64 PCMDEF(vidc,  "PCM Archimedes VIDC",                            NULL,  VIDC)