mpv/libao2/afmt.h

54 lines
1.3 KiB
C

/* Defines that AFMT_ stuff */
#ifdef HAVE_SYS_SOUNDCARD_H
#include <sys/soundcard.h> /* For AFMT_* on linux */
#else
#ifdef HAVE_SOUNDCARD_H
#include <soundcard.h> /* OpenBSD have this instead of <sys/soundcard> */
#endif
#endif
/* standard, old OSS audio formats */
#ifndef AFMT_MU_LAW
# define AFMT_MU_LAW 0x00000001
# define AFMT_A_LAW 0x00000002
# define AFMT_IMA_ADPCM 0x00000004
# define AFMT_U8 0x00000008
# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
# define AFMT_S8 0x00000040
# define AFMT_U16_LE 0x00000080 /* Little endian U16 */
# define AFMT_U16_BE 0x00000100 /* Big endian U16 */
#endif
#ifndef AFMT_MPEG
# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
#endif
#ifndef AFMT_AC3
# define AFMT_AC3 0x00000400 /* Dolby Digital AC3 */
#endif
/* 32 bit formats (MSB aligned) formats */
#ifndef AFMT_S32_LE
# define AFMT_S32_LE 0x00001000
# define AFMT_S32_BE 0x00002000
#endif
/* native endian formats */
#ifndef AFMT_S16_NE
# if WORDS_BIGENDIAN
# define AFMT_S16_NE AFMT_S16_BE
# define AFMT_S32_NE AFMT_S32_BE
# else
# define AFMT_S16_NE AFMT_S16_LE
# define AFMT_S32_NE AFMT_S32_LE
# endif
#endif
#ifndef AFMT_FLOAT
# define AFMT_FLOAT 0x00004000
#endif