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  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)
  95.