libao2/afmt.h

   1
   2 /* Defines that AFMT_ stuff */
   3
   4 #ifdef  HAVE_SYS_SOUNDCARD_H
   5 #include <sys/soundcard.h>      /* For AFMT_* on linux */
   6 #else
   7 #ifdef HAVE_SOUNDCARD_H
   8 #include <soundcard.h> /* OpenBSD have this instead of <sys/soundcard> */
   9 #endif
  10 #endif
  11
  12 #include "../config.h" /* for native endianness */
  13
  14 /* standard, old OSS audio formats */
  15 #ifndef AFMT_MU_LAW
  16 #       define AFMT_MU_LAW              0x00000001
  17 #       define AFMT_A_LAW               0x00000002
  18 #       define AFMT_IMA_ADPCM           0x00000004
  19 #       define AFMT_U8                  0x00000008
  20 #       define AFMT_S16_LE              0x00000010      /* Little endian signed 16*/
  21 #       define AFMT_S16_BE              0x00000020      /* Big endian signed 16 */
  22 #       define AFMT_S8                  0x00000040
  23 #       define AFMT_U16_LE              0x00000080      /* Little endian U16 */
  24 #       define AFMT_U16_BE              0x00000100      /* Big endian U16 */
  25 #endif
  26
  27 #ifndef AFMT_MPEG
  28 #       define AFMT_MPEG                0x00000200      /* MPEG (2) audio */
  29 #endif
  30
  31 #ifndef AFMT_AC3
  32 #       define AFMT_AC3                 0x00000400      /* Dolby Digital AC3 */
  33 #endif
  34
  35 /* 32 bit formats (MSB aligned) formats */
  36 #ifndef AFMT_S32_LE
  37 # define AFMT_S32_LE              0x00001000
  38 # define AFMT_S32_BE              0x00002000
  39 #endif
  40
  41
  42 /* native endian formats */
  43 #ifndef AFMT_S16_NE
  44 # if WORDS_BIGENDIAN
  45 #  define AFMT_S16_NE   AFMT_S16_BE
  46 #  define AFMT_S32_NE   AFMT_S32_BE
  47 # else
  48 #  define AFMT_S16_NE   AFMT_S16_LE
  49 #  define AFMT_S32_NE   AFMT_S32_LE
  50 # endif
  51 #endif
  52
  53 #ifndef AFMT_FLOAT
  54 # define AFMT_FLOAT               0x00004000
  55 #endif