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audioconvert: use 24 bits for 32 formats

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The float only preserves 24 bits so use this. Otherwise we get overflows
and errors in clang.
This commit is contained in:
Wim Taymans 2022-07-07 18:38:32 +02:00
parent 43b964ea26
commit b8a4bf880f
4 changed files with 92 additions and 42 deletions
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18
spa/plugins/audioconvert/fmt-ops.h
View file

@ -91,20 +91,20 @@
#define F32_TO_S24_D(v,d) s32_to_s24(SPA_CLAMP((v) * S24_SCALE + (d), S24_MIN, S24_MAX))
#define U32_MIN 0u
#define U32_MAX 4294967295
#define U32_MAX 4294967295u
#define U32_SCALE 2147483648.f
#define U32_OFFS 2147483648.f
#define U32_TO_F32(v) ((((uint32_t)(v)) * (1.0f / U32_SCALE)) - 1.0f)
#define F32_TO_U32(v) (uint32_t)SPA_CLAMP((v) * U32_SCALE + U32_OFFS, U32_MIN, U32_MAX)
#define F32_TO_U32_D(v,d) (uint32_t)SPA_CLAMP((v) * U32_SCALE + U32_OFFS + (d), U32_MIN, U32_MAX)
#define U32_TO_F32(v) ((((uint32_t)(v)>>8) * (1.0f / U24_SCALE)) - 1.0f)
#define F32_TO_U32(v) ((uint32_t)SPA_CLAMP((v) * U24_SCALE + U24_OFFS, U24_MIN, U24_MAX) << 8)
#define F32_TO_U32_D(v,d) ((uint32_t)SPA_CLAMP((v) * U24_SCALE + U24_OFFS + (d), U24_MIN, U24_MAX) << 8)
#define S32_MIN -2147483648
#define S32_MAX 2147483520
#define S32_MAX 2147483647
#define S32_SCALE 2147483648.f
#define S32_TO_F32(v) (((int32_t)(v)) * (1.0f / S32_SCALE))
#define S32S_TO_F32(v) (((int32_t)bswap_32(v)) * (1.0f / S32_SCALE))
#define F32_TO_S32(v) (int32_t)SPA_CLAMP((v) * S32_SCALE, S32_MIN, S32_MAX)
#define F32_TO_S32_D(v,d) (int32_t)SPA_CLAMP((v) * S32_SCALE + (d), S32_MIN, S32_MAX)
#define S32_TO_F32(v) (((int32_t)(v)>>8) * (1.0f / S24_SCALE))
#define S32S_TO_F32(v) (((int32_t)bswap_32(v)>>8) * (1.0f / S24_SCALE))
#define F32_TO_S32(v) ((int32_t)SPA_CLAMP((v) * S24_SCALE, S24_MIN, S24_MAX) << 8)
#define F32_TO_S32_D(v,d) ((int32_t)SPA_CLAMP((v) * S24_SCALE + (d), S24_MIN>>1, S24_MAX<<2) << 8)
#define F32_TO_S32S(v) bswap_32(F32_TO_S32(v))
#define F32_TO_S32S_D(v,d) bswap_32(F32_TO_S32_D(v,d))