diff options
author | Arun Raghavan <arun.raghavan@collabora.co.uk> | 2010-09-13 18:41:30 +0530 |
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committer | Arun Raghavan <arun.raghavan@collabora.co.uk> | 2010-09-23 17:17:03 +0530 |
commit | 83d3c8f22bab997dde81074fd547aef6e56451d5 (patch) | |
tree | bf378a032142ff0cde7fc402fd0a4bdf1ff49bc8 /src/modules/echo-cancel/adrian-aec-orc-dist.h | |
parent | 963250abb99ab43b209281c2aa5398205492e555 (diff) |
echo-cancel: orc-ify some bits for optimisation
This uses Orc to optimise an inner loop in the core NLMS function of the
Adrian echo canceller.
Diffstat (limited to 'src/modules/echo-cancel/adrian-aec-orc-dist.h')
-rw-r--r-- | src/modules/echo-cancel/adrian-aec-orc-dist.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/modules/echo-cancel/adrian-aec-orc-dist.h b/src/modules/echo-cancel/adrian-aec-orc-dist.h new file mode 100644 index 00000000..00228c62 --- /dev/null +++ b/src/modules/echo-cancel/adrian-aec-orc-dist.h @@ -0,0 +1,61 @@ + +/* autogenerated from adrian-aec-orc.orc */ + +#ifndef ___MODULES_ECHO_CANCEL_ADRIAN_AEC_ORC_H_ +#define ___MODULES_ECHO_CANCEL_ADRIAN_AEC_ORC_H_ + + +#ifdef __cplusplus +extern "C" { +#endif + + + +#ifndef _ORC_INTEGER_TYPEDEFS_ +#define _ORC_INTEGER_TYPEDEFS_ +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +#include <stdint.h> +typedef int8_t orc_int8; +typedef int16_t orc_int16; +typedef int32_t orc_int32; +typedef int64_t orc_int64; +typedef uint8_t orc_uint8; +typedef uint16_t orc_uint16; +typedef uint32_t orc_uint32; +typedef uint64_t orc_uint64; +#elif defined(_MSC_VER) +typedef signed __int8 orc_int8; +typedef signed __int16 orc_int16; +typedef signed __int32 orc_int32; +typedef signed __int64 orc_int64; +typedef unsigned __int8 orc_uint8; +typedef unsigned __int16 orc_uint16; +typedef unsigned __int32 orc_uint32; +typedef unsigned __int64 orc_uint64; +#else +#include <limits.h> +typedef signed char orc_int8; +typedef short orc_int16; +typedef int orc_int32; +typedef unsigned char orc_uint8; +typedef unsigned short orc_uint16; +typedef unsigned int orc_uint32; +#if INT_MAX == LONG_MAX +typedef long long orc_int64; +typedef unsigned long long orc_uint64; +#else +typedef long orc_int64; +typedef unsigned long orc_uint64; +#endif +#endif +typedef union { orc_int16 i; orc_int8 x2[2]; } orc_union16; +typedef union { orc_int32 i; float f; orc_int16 x2[2]; orc_int8 x4[4]; } orc_union32; +typedef union { orc_int64 i; double f; orc_int32 x2[2]; orc_int16 x4[4]; } orc_union64; +#endif +void update_tap_weights (float * d1, const float * s1, float p1, int n); + +#ifdef __cplusplus +} +#endif + +#endif |