media/mp4/fourccs.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_MP4_FOURCCS_H_
   6 #define MEDIA_MP4_FOURCCS_H_
   7
   8 #include <string>
   9
  10 namespace media {
  11 namespace mp4 {
  12
  13 enum FourCC {
  14   FOURCC_NULL = 0,
  15   FOURCC_AVC1 = 0x61766331,
  16   FOURCC_AVCC = 0x61766343,
  17   FOURCC_BLOC = 0x626C6F63,
  18   FOURCC_CENC = 0x63656e63,
  19   FOURCC_CO64 = 0x636f3634,
  20   FOURCC_CTTS = 0x63747473,
  21   FOURCC_DINF = 0x64696e66,
  22   FOURCC_EAC3 = 0x65632d33,
  23   FOURCC_EDTS = 0x65647473,
  24   FOURCC_ELST = 0x656c7374,
  25   FOURCC_ENCA = 0x656e6361,
  26   FOURCC_ENCV = 0x656e6376,
  27   FOURCC_ESDS = 0x65736473,
  28   FOURCC_FREE = 0x66726565,
  29   FOURCC_FRMA = 0x66726d61,
  30   FOURCC_FTYP = 0x66747970,
  31   FOURCC_HDLR = 0x68646c72,
  32   FOURCC_HINT = 0x68696e74,
  33   FOURCC_IODS = 0x696f6473,
  34   FOURCC_MDAT = 0x6d646174,
  35   FOURCC_MDHD = 0x6d646864,
  36   FOURCC_MDIA = 0x6d646961,
  37   FOURCC_MECO = 0x6d65636f,
  38   FOURCC_MEHD = 0x6d656864,
  39   FOURCC_META = 0x6d657461,
  40   FOURCC_MFHD = 0x6d666864,
  41   FOURCC_MFRA = 0x6d667261,
  42   FOURCC_MINF = 0x6d696e66,
  43   FOURCC_MOOF = 0x6d6f6f66,
  44   FOURCC_MOOV = 0x6d6f6f76,
  45   FOURCC_MP4A = 0x6d703461,
  46   FOURCC_MP4V = 0x6d703476,
  47   FOURCC_MVEX = 0x6d766578,
  48   FOURCC_MVHD = 0x6d766864,
  49   FOURCC_PASP = 0x70617370,
  50   FOURCC_PDIN = 0x7064696e,
  51   FOURCC_PRFT = 0x70726674,
  52   FOURCC_PSSH = 0x70737368,
  53   FOURCC_SAIO = 0x7361696f,
  54   FOURCC_SAIZ = 0x7361697a,
  55   FOURCC_SCHI = 0x73636869,
  56   FOURCC_SCHM = 0x7363686d,
  57   FOURCC_SDTP = 0x73647470,
  58   FOURCC_SIDX = 0x73696478,
  59   FOURCC_SINF = 0x73696e66,
  60   FOURCC_SKIP = 0x736b6970,
  61   FOURCC_SMHD = 0x736d6864,
  62   FOURCC_SOUN = 0x736f756e,
  63   FOURCC_SSIX = 0x73736978,
  64   FOURCC_STBL = 0x7374626c,
  65   FOURCC_STCO = 0x7374636f,
  66   FOURCC_STSC = 0x73747363,
  67   FOURCC_STSD = 0x73747364,
  68   FOURCC_STSS = 0x73747373,
  69   FOURCC_STSZ = 0x7374737a,
  70   FOURCC_STTS = 0x73747473,
  71   FOURCC_STYP = 0x73747970,
  72   FOURCC_TENC = 0x74656e63,
  73   FOURCC_TFDT = 0x74666474,
  74   FOURCC_TFHD = 0x74666864,
  75   FOURCC_TKHD = 0x746b6864,
  76   FOURCC_TRAF = 0x74726166,
  77   FOURCC_TRAK = 0x7472616b,
  78   FOURCC_TREX = 0x74726578,
  79   FOURCC_TRUN = 0x7472756e,
  80   FOURCC_UDTA = 0x75647461,
  81   FOURCC_UUID = 0x75756964,
  82   FOURCC_VIDE = 0x76696465,
  83   FOURCC_VMHD = 0x766d6864,
  84   FOURCC_WIDE = 0x77696465,
  85 };
  86
  87 const inline std::string FourCCToString(FourCC fourcc) {
  88   char buf[5];
  89   buf[0] = (fourcc >> 24) & 0xff;
  90   buf[1] = (fourcc >> 16) & 0xff;
  91   buf[2] = (fourcc >> 8) & 0xff;
  92   buf[3] = (fourcc) & 0xff;
  93   buf[4] = 0;
  94   return std::string(buf);
  95 }
  96
  97 }  // namespace mp4
  98 }  // namespace media
  99
 100 #endif  // MEDIA_MP4_FOURCCS_H_