diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/sound/pcm/sound.h | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/sys/dev/sound/pcm/sound.h b/sys/dev/sound/pcm/sound.h index fe04898c17a5..019fe67ac892 100644 --- a/sys/dev/sound/pcm/sound.h +++ b/sys/dev/sound/pcm/sound.h @@ -147,70 +147,6 @@ struct snd_mixer; #define RANGE(var, low, high) (var) = \ (((var)<(low))? (low) : ((var)>(high))? (high) : (var)) -/* make figuring out what a format is easier. got AFMT_STEREO already */ -#define AFMT_32BIT (AFMT_S32_LE | AFMT_S32_BE | AFMT_U32_LE | AFMT_U32_BE) -#define AFMT_24BIT (AFMT_S24_LE | AFMT_S24_BE | AFMT_U24_LE | AFMT_U24_BE) -#define AFMT_16BIT (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE) -#define AFMT_G711 (AFMT_MU_LAW | AFMT_A_LAW) -#define AFMT_8BIT (AFMT_G711 | AFMT_U8 | AFMT_S8) -#define AFMT_SIGNED (AFMT_S32_LE | AFMT_S32_BE | AFMT_S24_LE | AFMT_S24_BE | \ - AFMT_S16_LE | AFMT_S16_BE | AFMT_S8) -#define AFMT_BIGENDIAN (AFMT_S32_BE | AFMT_U32_BE | AFMT_S24_BE | AFMT_U24_BE | \ - AFMT_S16_BE | AFMT_U16_BE) - -#define AFMT_CONVERTIBLE (AFMT_8BIT | AFMT_16BIT | AFMT_24BIT | \ - AFMT_32BIT) - -/* Supported vchan mixing formats */ -#define AFMT_VCHAN (AFMT_CONVERTIBLE & ~AFMT_G711) - -#define AFMT_PASSTHROUGH AFMT_AC3 -#define AFMT_PASSTHROUGH_RATE 48000 -#define AFMT_PASSTHROUGH_CHANNEL 2 -#define AFMT_PASSTHROUGH_EXTCHANNEL 0 - -/* - * We're simply using unused, contiguous bits from various AFMT_ definitions. - * ~(0xb00ff7ff) - */ -#define AFMT_ENCODING_MASK 0xf00fffff -#define AFMT_CHANNEL_MASK 0x07f00000 -#define AFMT_CHANNEL_SHIFT 20 -#define AFMT_CHANNEL_MAX 0x7f -#define AFMT_EXTCHANNEL_MASK 0x08000000 -#define AFMT_EXTCHANNEL_SHIFT 27 -#define AFMT_EXTCHANNEL_MAX 1 - -#define AFMT_ENCODING(v) ((v) & AFMT_ENCODING_MASK) - -#define AFMT_EXTCHANNEL(v) (((v) & AFMT_EXTCHANNEL_MASK) >> \ - AFMT_EXTCHANNEL_SHIFT) - -#define AFMT_CHANNEL(v) (((v) & AFMT_CHANNEL_MASK) >> \ - AFMT_CHANNEL_SHIFT) - -#define AFMT_BIT(v) (((v) & AFMT_32BIT) ? 32 : \ - (((v) & AFMT_24BIT) ? 24 : \ - ((((v) & AFMT_16BIT) || \ - ((v) & AFMT_PASSTHROUGH)) ? 16 : 8))) - -#define AFMT_BPS(v) (AFMT_BIT(v) >> 3) -#define AFMT_ALIGN(v) (AFMT_BPS(v) * AFMT_CHANNEL(v)) - -#define SND_FORMAT(f, c, e) (AFMT_ENCODING(f) | \ - (((c) << AFMT_CHANNEL_SHIFT) & \ - AFMT_CHANNEL_MASK) | \ - (((e) << AFMT_EXTCHANNEL_SHIFT) & \ - AFMT_EXTCHANNEL_MASK)) - -#define AFMT_U8_NE AFMT_U8 -#define AFMT_S8_NE AFMT_S8 - -#define AFMT_SIGNED_NE (AFMT_S8_NE | AFMT_S16_NE | AFMT_S24_NE | AFMT_S32_NE) - -#define AFMT_NE (AFMT_SIGNED_NE | AFMT_U8_NE | AFMT_U16_NE | \ - AFMT_U24_NE | AFMT_U32_NE) - enum { SND_DEV_CTL = 0, /* Control port /dev/mixer */ SND_DEV_SEQ, /* Sequencer /dev/sequencer */ @@ -508,4 +444,68 @@ int sound_oss_card_info(oss_card_info *); #endif /* _KERNEL */ +/* make figuring out what a format is easier. got AFMT_STEREO already */ +#define AFMT_32BIT (AFMT_S32_LE | AFMT_S32_BE | AFMT_U32_LE | AFMT_U32_BE) +#define AFMT_24BIT (AFMT_S24_LE | AFMT_S24_BE | AFMT_U24_LE | AFMT_U24_BE) +#define AFMT_16BIT (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE) +#define AFMT_G711 (AFMT_MU_LAW | AFMT_A_LAW) +#define AFMT_8BIT (AFMT_G711 | AFMT_U8 | AFMT_S8) +#define AFMT_SIGNED (AFMT_S32_LE | AFMT_S32_BE | AFMT_S24_LE | AFMT_S24_BE | \ + AFMT_S16_LE | AFMT_S16_BE | AFMT_S8) +#define AFMT_BIGENDIAN (AFMT_S32_BE | AFMT_U32_BE | AFMT_S24_BE | AFMT_U24_BE | \ + AFMT_S16_BE | AFMT_U16_BE) + +#define AFMT_CONVERTIBLE (AFMT_8BIT | AFMT_16BIT | AFMT_24BIT | \ + AFMT_32BIT) + +/* Supported vchan mixing formats */ +#define AFMT_VCHAN (AFMT_CONVERTIBLE & ~AFMT_G711) + +#define AFMT_PASSTHROUGH AFMT_AC3 +#define AFMT_PASSTHROUGH_RATE 48000 +#define AFMT_PASSTHROUGH_CHANNEL 2 +#define AFMT_PASSTHROUGH_EXTCHANNEL 0 + +/* + * We're simply using unused, contiguous bits from various AFMT_ definitions. + * ~(0xb00ff7ff) + */ +#define AFMT_ENCODING_MASK 0xf00fffff +#define AFMT_CHANNEL_MASK 0x07f00000 +#define AFMT_CHANNEL_SHIFT 20 +#define AFMT_CHANNEL_MAX 0x7f +#define AFMT_EXTCHANNEL_MASK 0x08000000 +#define AFMT_EXTCHANNEL_SHIFT 27 +#define AFMT_EXTCHANNEL_MAX 1 + +#define AFMT_ENCODING(v) ((v) & AFMT_ENCODING_MASK) + +#define AFMT_EXTCHANNEL(v) (((v) & AFMT_EXTCHANNEL_MASK) >> \ + AFMT_EXTCHANNEL_SHIFT) + +#define AFMT_CHANNEL(v) (((v) & AFMT_CHANNEL_MASK) >> \ + AFMT_CHANNEL_SHIFT) + +#define AFMT_BIT(v) (((v) & AFMT_32BIT) ? 32 : \ + (((v) & AFMT_24BIT) ? 24 : \ + ((((v) & AFMT_16BIT) || \ + ((v) & AFMT_PASSTHROUGH)) ? 16 : 8))) + +#define AFMT_BPS(v) (AFMT_BIT(v) >> 3) +#define AFMT_ALIGN(v) (AFMT_BPS(v) * AFMT_CHANNEL(v)) + +#define SND_FORMAT(f, c, e) (AFMT_ENCODING(f) | \ + (((c) << AFMT_CHANNEL_SHIFT) & \ + AFMT_CHANNEL_MASK) | \ + (((e) << AFMT_EXTCHANNEL_SHIFT) & \ + AFMT_EXTCHANNEL_MASK)) + +#define AFMT_U8_NE AFMT_U8 +#define AFMT_S8_NE AFMT_S8 + +#define AFMT_SIGNED_NE (AFMT_S8_NE | AFMT_S16_NE | AFMT_S24_NE | AFMT_S32_NE) + +#define AFMT_NE (AFMT_SIGNED_NE | AFMT_U8_NE | AFMT_U16_NE | \ + AFMT_U24_NE | AFMT_U32_NE) + #endif /* _OS_H_ */ |