diff options
Diffstat (limited to 'lib/libsalsa/alsakernel.h')
| -rw-r--r-- | lib/libsalsa/alsakernel.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/libsalsa/alsakernel.h b/lib/libsalsa/alsakernel.h new file mode 100644 index 0000000..1e1fb52 --- /dev/null +++ b/lib/libsalsa/alsakernel.h @@ -0,0 +1,108 @@ + +enum sndrv_pcm_format +{ + SNDRV_PCM_FORMAT_S8 = 0, + SNDRV_PCM_FORMAT_U8, + SNDRV_PCM_FORMAT_S16_LE, + SNDRV_PCM_FORMAT_S16_BE, + SNDRV_PCM_FORMAT_U16_LE, + SNDRV_PCM_FORMAT_U16_BE, + SNDRV_PCM_FORMAT_S24_LE, /* low three bytes */ + SNDRV_PCM_FORMAT_S24_BE, /* low three bytes */ + SNDRV_PCM_FORMAT_U24_LE, /* low three bytes */ + SNDRV_PCM_FORMAT_U24_BE, /* low three bytes */ + SNDRV_PCM_FORMAT_S32_LE, + SNDRV_PCM_FORMAT_S32_BE, + SNDRV_PCM_FORMAT_U32_LE, + SNDRV_PCM_FORMAT_U32_BE, + SNDRV_PCM_FORMAT_FLOAT_LE, /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ + SNDRV_PCM_FORMAT_FLOAT_BE, /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ + SNDRV_PCM_FORMAT_FLOAT64_LE, /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ + SNDRV_PCM_FORMAT_FLOAT64_BE, /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ + SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE, /* IEC-958 subframe, Little Endian */ + SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, /* IEC-958 subframe, Big Endian */ + SNDRV_PCM_FORMAT_MU_LAW, + SNDRV_PCM_FORMAT_A_LAW, + SNDRV_PCM_FORMAT_IMA_ADPCM, + SNDRV_PCM_FORMAT_MPEG, + SNDRV_PCM_FORMAT_GSM, + SNDRV_PCM_FORMAT_SPECIAL = 31, + SNDRV_PCM_FORMAT_S24_3LE = 32, /* in three bytes */ + SNDRV_PCM_FORMAT_S24_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_U24_3LE, /* in three bytes */ + SNDRV_PCM_FORMAT_U24_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_S20_3LE, /* in three bytes */ + SNDRV_PCM_FORMAT_S20_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_U20_3LE, /* in three bytes */ + SNDRV_PCM_FORMAT_U20_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_S18_3LE, /* in three bytes */ + SNDRV_PCM_FORMAT_S18_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_U18_3LE, /* in three bytes */ + SNDRV_PCM_FORMAT_U18_3BE, /* in three bytes */ + SNDRV_PCM_FORMAT_LAST = SNDRV_PCM_FORMAT_U18_3BE, + +#ifdef SNDRV_LITTLE_ENDIAN + SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_LE, + SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_LE, + SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_LE, + SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_LE, + SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_LE, + SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_LE, + SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_LE, + SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_LE, + SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE, +#endif +#ifdef SNDRV_BIG_ENDIAN + SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_BE, + SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_BE, + SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_BE, + SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_BE, + SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_BE, + SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_BE, + SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_BE, + SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_BE, + SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, +#endif +}; + +#define FORMAT(v) [SND_PCM_FORMAT_##v] = #v +static const char *snd_pcm_format_names[] = { + FORMAT (S8), + FORMAT (U8), + FORMAT (S16_LE), + FORMAT (S16_BE), + FORMAT (U16_LE), + FORMAT (U16_BE), + FORMAT (S24_LE), + FORMAT (S24_BE), + FORMAT (U24_LE), + FORMAT (U24_BE), + FORMAT (S32_LE), + FORMAT (S32_BE), + FORMAT (U32_LE), + FORMAT (U32_BE), + FORMAT (FLOAT_LE), + FORMAT (FLOAT_BE), + FORMAT (FLOAT64_LE), + FORMAT (FLOAT64_BE), + FORMAT (IEC958_SUBFRAME_LE), + FORMAT (IEC958_SUBFRAME_BE), + FORMAT (MU_LAW), + FORMAT (A_LAW), + FORMAT (IMA_ADPCM), + FORMAT (MPEG), + FORMAT (GSM), + FORMAT (SPECIAL), + FORMAT (S24_3LE), + FORMAT (S24_3BE), + FORMAT (U24_3LE), + FORMAT (U24_3BE), + FORMAT (S20_3LE), + FORMAT (S20_3BE), + FORMAT (U20_3LE), + FORMAT (U20_3BE), + FORMAT (S18_3LE), + FORMAT (S18_3BE), + FORMAT (U18_3LE), + FORMAT (U18_3BE), +}; |