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/* The sample format system used lin libaf is based on bitmasks. The
format definition only refers to the storage format not the
resolution. */
// Endianess
#define AF_FORMAT_BE (0<<0) // Big Endian
#define AF_FORMAT_LE (1<<0) // Little Endian
#define AF_FORMAT_END_MASK (1<<0)
#if WORDS_BIGENDIAN // Native endian of cpu
#define AF_FORMAT_NE AF_FORMAT_BE
#else
#define AF_FORMAT_NE AF_FORMAT_LE
#endif
// Signed/unsigned
#define AF_FORMAT_SI (0<<1) // SIgned
#define AF_FORMAT_US (1<<1) // Un Signed
#define AF_FORMAT_SIGN_MASK (1<<1)
// Fixed of floating point
#define AF_FORMAT_I (0<<2) // Int
#define AF_FORMAT_F (1<<2) // Foating point
#define AF_FORMAT_POINT_MASK (1<<2)
// Special flags refering to non pcm data
#define AF_FORMAT_MU_LAW (1<<3) //
#define AF_FORMAT_A_LAW (2<<3) //
#define AF_FORMAT_MPEG2 (3<<3) // MPEG(2) audio
#define AF_FORMAT_AC3 (4<<3) // Dolby Digital AC3
#define AF_FORMAT_IMA_ADPCM AF_FORMAT_LE|AF_FORMAT_SI // Same as 16 bit signed int
#define AF_FORMAT_SPECIAL_MASK (7<<3)
extern char* fmt2str(int format, char* str, size_t size);
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