mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-11-01 22:58:49 -04:00
Improved .asoundrc changes
This commit is contained in:
Abramo Bagnara
parent
0300bbbbb3
commit
a275d66356
25 changed files with 888 additions and 612 deletions
|
|
@ -524,6 +524,163 @@ put_1234_4321: as_s32(dst) = bswap_32(sample); goto PUT_END;
|
|||
put_1234_4329: as_u32(dst) = bswap_32(sample) ^ 0x80; goto PUT_END;
|
||||
#endif
|
||||
|
||||
#ifdef GETS_LABELS
|
||||
static inline int32_t getS(const void *src, int src_sign, int src_wid, int src_end,
|
||||
int dst_wid)
|
||||
{
|
||||
int32_t s;
|
||||
switch (src_wid) {
|
||||
case 8:
|
||||
s = *(u_int8_t*)src;
|
||||
break;
|
||||
case 16:
|
||||
s = *(u_int16_t*)src;
|
||||
if (src_end)
|
||||
s = bswap_16(s);
|
||||
break;
|
||||
case 24:
|
||||
case 32:
|
||||
s = *(u_int32_t*)src;
|
||||
if (src_end)
|
||||
s = bswap_32(s);
|
||||
break;
|
||||
}
|
||||
if (!src_sign)
|
||||
s -= 1U << (src_wid - 1);
|
||||
if (src_wid < dst_wid)
|
||||
return s * (1 << (dst_wid - src_wid));
|
||||
else
|
||||
return s / (1 << (src_wid - dst_wid));
|
||||
}
|
||||
|
||||
/* src_sign src_wid src_end dst_wid */
|
||||
static void *gets_labels[2 * 4 * 2 * 4] = {
|
||||
&&gets_u8_8, /* u8h -> s8 */
|
||||
&&gets_u8_16, /* u8h -> s16 */
|
||||
&&gets_u8_24, /* u8h -> s24 */
|
||||
&&gets_u8_32, /* u8h -> s32 */
|
||||
&&gets_u8_8, /* u8s -> s8 */
|
||||
&&gets_u8_16, /* u8s -> s16 */
|
||||
&&gets_u8_24, /* u8s -> s24 */
|
||||
&&gets_u8_32, /* u8s -> s32 */
|
||||
&&gets_u16h_8, /* u16h -> s8 */
|
||||
&&gets_u16h_16, /* u16h -> s16 */
|
||||
&&gets_u16h_24, /* u16h -> s24 */
|
||||
&&gets_u16h_32, /* u16h -> s32 */
|
||||
&&gets_u16s_8, /* u16s -> s8 */
|
||||
&&gets_u16s_16, /* u16s -> s16 */
|
||||
&&gets_u16s_24, /* u16s -> s24 */
|
||||
&&gets_u16s_32, /* u16s -> s32 */
|
||||
&&gets_u24h_8, /* u24h -> s8 */
|
||||
&&gets_u24h_16, /* u24h -> s16 */
|
||||
&&gets_u24h_24, /* u24h -> s24 */
|
||||
&&gets_u24h_32, /* u24h -> s32 */
|
||||
&&gets_u24s_8, /* u24s -> s8 */
|
||||
&&gets_u24s_16, /* u24s -> s16 */
|
||||
&&gets_u24s_24, /* u24s -> s24 */
|
||||
&&gets_u24s_32, /* u24s -> s32 */
|
||||
&&gets_u32h_8, /* u32h -> s8 */
|
||||
&&gets_u32h_16, /* u32h -> s16 */
|
||||
&&gets_u32h_24, /* u32h -> s24 */
|
||||
&&gets_u32h_32, /* u32h -> s32 */
|
||||
&&gets_u32s_8, /* u32s -> s8 */
|
||||
&&gets_u32s_16, /* u32s -> s16 */
|
||||
&&gets_u32s_24, /* u32s -> s24 */
|
||||
&&gets_u32s_32, /* u32s -> s32 */
|
||||
&&gets_s8_8, /* s8h -> s8 */
|
||||
&&gets_s8_16, /* s8h -> s16 */
|
||||
&&gets_s8_24, /* s8h -> s24 */
|
||||
&&gets_s8_32, /* s8h -> s32 */
|
||||
&&gets_s8_8, /* s8s -> s8 */
|
||||
&&gets_s8_16, /* s8s -> s16 */
|
||||
&&gets_s8_24, /* s8s -> s24 */
|
||||
&&gets_s8_32, /* s8s -> s32 */
|
||||
&&gets_s16h_8, /* s16h -> s8 */
|
||||
&&gets_s16h_16, /* s16h -> s16 */
|
||||
&&gets_s16h_24, /* s16h -> s24 */
|
||||
&&gets_s16h_32, /* s16h -> s32 */
|
||||
&&gets_s16s_8, /* s16s -> s8 */
|
||||
&&gets_s16s_16, /* s16s -> s16 */
|
||||
&&gets_s16s_24, /* s16s -> s24 */
|
||||
&&gets_s16s_32, /* s16s -> s32 */
|
||||
&&gets_s24h_8, /* s24h -> s8 */
|
||||
&&gets_s24h_16, /* s24h -> s16 */
|
||||
&&gets_s24h_24, /* s24h -> s24 */
|
||||
&&gets_s24h_32, /* s24h -> s32 */
|
||||
&&gets_s24s_8, /* s24s -> s8 */
|
||||
&&gets_s24s_16, /* s24s -> s16 */
|
||||
&&gets_s24s_24, /* s24s -> s24 */
|
||||
&&gets_s24s_32, /* s24s -> s32 */
|
||||
&&gets_s32h_8, /* s32h -> s8 */
|
||||
&&gets_s32h_16, /* s32h -> s16 */
|
||||
&&gets_s32h_24, /* s32h -> s24 */
|
||||
&&gets_s32h_32, /* s32h -> s32 */
|
||||
&&gets_s32s_8, /* s32s -> s8 */
|
||||
&&gets_s32s_16, /* s32s -> s16 */
|
||||
&&gets_s32s_24, /* s32s -> s24 */
|
||||
&&gets_s32s_32, /* s32s -> s32 */
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef GETS_END
|
||||
gets_u8_8: sample = getS(src, 0, 8, 0, 8); goto GETS_END;
|
||||
gets_u8_16: sample = getS(src, 0, 8, 0, 16); goto GETS_END;
|
||||
gets_u8_24: sample = getS(src, 0, 8, 0, 24); goto GETS_END;
|
||||
gets_u8_32: sample = getS(src, 0, 8, 0, 32); goto GETS_END;
|
||||
gets_u16h_8: sample = getS(src, 0, 16, 0, 8); goto GETS_END;
|
||||
gets_u16h_16: sample = getS(src, 0, 16, 0, 16); goto GETS_END;
|
||||
gets_u16h_24: sample = getS(src, 0, 16, 0, 24); goto GETS_END;
|
||||
gets_u16h_32: sample = getS(src, 0, 16, 0, 32); goto GETS_END;
|
||||
gets_u16s_8: sample = getS(src, 0, 16, 1, 8); goto GETS_END;
|
||||
gets_u16s_16: sample = getS(src, 0, 16, 1, 16); goto GETS_END;
|
||||
gets_u16s_24: sample = getS(src, 0, 16, 1, 24); goto GETS_END;
|
||||
gets_u16s_32: sample = getS(src, 0, 16, 1, 32); goto GETS_END;
|
||||
gets_u24h_8: sample = getS(src, 0, 24, 0, 8); goto GETS_END;
|
||||
gets_u24h_16: sample = getS(src, 0, 24, 0, 16); goto GETS_END;
|
||||
gets_u24h_24: sample = getS(src, 0, 24, 0, 24); goto GETS_END;
|
||||
gets_u24h_32: sample = getS(src, 0, 24, 0, 32); goto GETS_END;
|
||||
gets_u24s_8: sample = getS(src, 0, 24, 1, 8); goto GETS_END;
|
||||
gets_u24s_16: sample = getS(src, 0, 24, 1, 16); goto GETS_END;
|
||||
gets_u24s_24: sample = getS(src, 0, 24, 1, 24); goto GETS_END;
|
||||
gets_u24s_32: sample = getS(src, 0, 24, 1, 32); goto GETS_END;
|
||||
gets_u32h_8: sample = getS(src, 0, 32, 0, 8); goto GETS_END;
|
||||
gets_u32h_16: sample = getS(src, 0, 32, 0, 16); goto GETS_END;
|
||||
gets_u32h_24: sample = getS(src, 0, 32, 0, 24); goto GETS_END;
|
||||
gets_u32h_32: sample = getS(src, 0, 32, 0, 32); goto GETS_END;
|
||||
gets_u32s_8: sample = getS(src, 0, 32, 1, 8); goto GETS_END;
|
||||
gets_u32s_16: sample = getS(src, 0, 32, 1, 16); goto GETS_END;
|
||||
gets_u32s_24: sample = getS(src, 0, 32, 1, 24); goto GETS_END;
|
||||
gets_u32s_32: sample = getS(src, 0, 32, 1, 32); goto GETS_END;
|
||||
gets_s8_8: sample = getS(src, 1, 8, 0, 8); goto GETS_END;
|
||||
gets_s8_16: sample = getS(src, 1, 8, 0, 16); goto GETS_END;
|
||||
gets_s8_24: sample = getS(src, 1, 8, 0, 24); goto GETS_END;
|
||||
gets_s8_32: sample = getS(src, 1, 8, 0, 32); goto GETS_END;
|
||||
gets_s16h_8: sample = getS(src, 1, 16, 0, 8); goto GETS_END;
|
||||
gets_s16h_16: sample = getS(src, 1, 16, 0, 16); goto GETS_END;
|
||||
gets_s16h_24: sample = getS(src, 1, 16, 0, 24); goto GETS_END;
|
||||
gets_s16h_32: sample = getS(src, 1, 16, 0, 32); goto GETS_END;
|
||||
gets_s16s_8: sample = getS(src, 1, 16, 1, 8); goto GETS_END;
|
||||
gets_s16s_16: sample = getS(src, 1, 16, 1, 16); goto GETS_END;
|
||||
gets_s16s_24: sample = getS(src, 1, 16, 1, 24); goto GETS_END;
|
||||
gets_s16s_32: sample = getS(src, 1, 16, 1, 32); goto GETS_END;
|
||||
gets_s24h_8: sample = getS(src, 1, 24, 0, 8); goto GETS_END;
|
||||
gets_s24h_16: sample = getS(src, 1, 24, 0, 16); goto GETS_END;
|
||||
gets_s24h_24: sample = getS(src, 1, 24, 0, 24); goto GETS_END;
|
||||
gets_s24h_32: sample = getS(src, 1, 24, 0, 32); goto GETS_END;
|
||||
gets_s24s_8: sample = getS(src, 1, 24, 1, 8); goto GETS_END;
|
||||
gets_s24s_16: sample = getS(src, 1, 24, 1, 16); goto GETS_END;
|
||||
gets_s24s_24: sample = getS(src, 1, 24, 1, 24); goto GETS_END;
|
||||
gets_s24s_32: sample = getS(src, 1, 24, 1, 32); goto GETS_END;
|
||||
gets_s32h_8: sample = getS(src, 1, 32, 0, 8); goto GETS_END;
|
||||
gets_s32h_16: sample = getS(src, 1, 32, 0, 16); goto GETS_END;
|
||||
gets_s32h_24: sample = getS(src, 1, 32, 0, 24); goto GETS_END;
|
||||
gets_s32h_32: sample = getS(src, 1, 32, 0, 32); goto GETS_END;
|
||||
gets_s32s_8: sample = getS(src, 1, 32, 1, 8); goto GETS_END;
|
||||
gets_s32s_16: sample = getS(src, 1, 32, 1, 16); goto GETS_END;
|
||||
gets_s32s_24: sample = getS(src, 1, 32, 1, 24); goto GETS_END;
|
||||
gets_s32s_32: sample = getS(src, 1, 32, 1, 32); goto GETS_END;
|
||||
#endif
|
||||
|
||||
#undef as_u8
|
||||
#undef as_u16
|
||||
#undef as_u32
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue