On Thu, May 11, 2023 at 07:13:19PM +0200, Paul B Mahol wrote:
> Attached.
[...]
> @@ -33,64 +33,86 @@
>
>
> #define CONV_FUNC_NAME(dst_fmt, src_fmt) conv_ ## src_fmt ## _to_ ## dst_fmt
> +#define CONVP_FUNC_NAME(dst_fmt, src_fmt) convp_ ## src_fmt ## _to_ ##
> dst_fmt
>
> //FIXME rounding ?
> -#define CONV_FUNC(ofmt, otype, ifmt, expr)\
> +#define CONV_FUNC(ofmt, otype, ifmt, itype, expr)\
> + \
> static void CONV_FUNC_NAME(ofmt, ifmt)(uint8_t *po, const uint8_t *pi, int
> is, int os, uint8_t *end)\
> {\
> uint8_t *end2 = end - 3*os;\
> while(po < end2){\
> + itype x = *(itype*)pi;\
> *(otype*)po = expr; pi += is; po += os;\
> + x = *(itype*)pi;\
> *(otype*)po = expr; pi += is; po += os;\
> + x = *(itype*)pi;\
> *(otype*)po = expr; pi += is; po += os;\
> + x = *(itype*)pi;\
> *(otype*)po = expr; pi += is; po += os;\
> }\
> while(po < end){\
> + itype x = *(itype*)pi;\
> *(otype*)po = expr; pi += is; po += os;\
> }\
> +}\
> +\
> +static void CONVP_FUNC_NAME(ofmt, ifmt)(uint8_t *ddst, const uint8_t *ssrc,
> int len)\
> +{\
> + const itype *src = (const itype *)ssrc;\
> + otype *dst = (otype *)ddst;\
> + for (int n = 0; n < len; n++){\
> + itype x = src[n];\
> + dst[n] = expr;\
> + }\
> }
>
> //FIXME put things below under ifdefs so we do not waste space for cases no
> codec will need
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_U8 , *(const
> uint8_t*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_U8 , (*(const
> uint8_t*)pi - 0x80U)<<8)
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_U8 , (*(const
> uint8_t*)pi - 0x80U)<<24)
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_U8 , (uint64_t)((*(const
> uint8_t*)pi - 0x80U))<<56)
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_U8 , (*(const
> uint8_t*)pi - 0x80)*(1.0f/ (1<<7)))
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_U8 , (*(const
> uint8_t*)pi - 0x80)*(1.0 / (1<<7)))
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S16, (*(const
> int16_t*)pi>>8) + 0x80)
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S16, *(const
> int16_t*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S16, *(const int16_t*)pi
> * (1 << 16))
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S16, (uint64_t)(*(const
> int16_t*)pi)<<48)
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S16, *(const
> int16_t*)pi*(1.0f/ (1<<15)))
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S16, *(const
> int16_t*)pi*(1.0 / (1<<15)))
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S32, (*(const
> int32_t*)pi>>24) + 0x80)
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S32, *(const
> int32_t*)pi>>16)
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S32, *(const
> int32_t*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S32, (uint64_t)(*(const
> int32_t*)pi)<<32)
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S32, *(const
> int32_t*)pi*(1.0f/ (1U<<31)))
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S32, *(const
> int32_t*)pi*(1.0 / (1U<<31)))
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S64, (*(const
> int64_t*)pi>>56) + 0x80)
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S64, *(const
> int64_t*)pi>>48)
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S64, *(const
> int64_t*)pi>>32)
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S64, *(const
> int64_t*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S64, *(const
> int64_t*)pi*(1.0f/ (UINT64_C(1)<<63)))
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S64, *(const
> int64_t*)pi*(1.0 / (UINT64_C(1)<<63)))
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_FLT, av_clip_uint8(
> lrintf(*(const float*)pi * (1<<7)) + 0x80))
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, av_clip_int16(
> lrintf(*(const float*)pi * (1<<15))))
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT,
> av_clipl_int32(llrintf(*(const float*)pi * (1U<<31))))
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_FLT, llrintf(*(const
> float*)pi * (UINT64_C(1)<<63)))
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_FLT, *(const float*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_FLT, *(const float*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_DBL, av_clip_uint8(
> lrint(*(const double*)pi * (1<<7)) + 0x80))
> -CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, av_clip_int16(
> lrint(*(const double*)pi * (1<<15))))
> -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL,
> av_clipl_int32(llrint(*(const double*)pi * (1U<<31))))
> -CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_DBL, llrint(*(const
> double*)pi * (UINT64_C(1)<<63)))
> -CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_DBL, *(const double*)pi)
> -CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_DBL, *(const double*)pi)
> -
> -#define FMT_PAIR_FUNC(out, in) [(out) + AV_SAMPLE_FMT_NB*(in)] =
> CONV_FUNC_NAME(out, in)
> -
> -static conv_func_type * const
> fmt_pair_to_conv_functions[AV_SAMPLE_FMT_NB*AV_SAMPLE_FMT_NB] = {
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_U8 , uint8_t, x)
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_U8 , uint8_t, (x -
> 0x80U)<<8)
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_U8 , uint8_t, (x -
> 0x80U)<<24)
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_U8 , uint8_t,
> (uint64_t)(x - 0x80U)<<56)
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_U8 , uint8_t, (x -
> 0x80)*(1.0f/ (1<<7)))
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_U8 , uint8_t, (x -
> 0x80)*(1.0 / (1<<7)))
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S16, int16_t, (x>>8) +
> 0x80)
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S16, int16_t, x)
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S16, int16_t, x * (1 <<
> 16))
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S16, int16_t,
> (uint64_t)(x)<<48)
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S16, int16_t, x*(1.0f/
> (1<<15)))
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S16, int16_t, x*(1.0 /
> (1<<15)))
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S32, int32_t, (x>>24) +
> 0x80)
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S32, int32_t, x>>16)
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S32, int32_t, x)
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S32, int32_t,
> (uint64_t)(x)<<32)
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S32, int32_t, x*(1.0f/
> (1U<<31)))
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S32, int32_t, x*(1.0 /
> (1U<<31)))
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S64, int64_t, (x>>56) +
> 0x80)
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S64, int64_t, x>>48)
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S64, int64_t, x>>32)
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S64, int64_t, x)
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S64, int64_t, x*(1.0f/
> (UINT64_C(1)<<63)))
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S64, int64_t, x*(1.0 /
> (UINT64_C(1)<<63)))
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_FLT, float,
> av_clip_uint8( lrintf(x * (1<<7)) + 0x80))
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float,
> av_clip_int16( lrintf(x * (1<<15))))
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float,
> av_clipl_int32(llrintf(x * (1U<<31))))
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_FLT, float, llrintf(x *
> (UINT64_C(1)<<63)))
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_FLT, float, x)
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_FLT, float, x)
> +CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_DBL, double,
> av_clip_uint8( lrint(x * (1<<7)) + 0x80))
> +CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double,
> av_clip_int16( lrint(x * (1<<15))))
> +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double,
> av_clipl_int32(llrint(x * (1U<<31))))
> +CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_DBL, double, llrint(x *
> (UINT64_C(1)<<63)))
> +CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_DBL, double, x)
> +CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_DBL, double, x)i think the new cases are longer const, is that intended ? (it would cast const to non const) except that patch LGTM thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 2 "100% positive feedback" - "All either got their money back or didnt complain" "Best seller ever, very honest" - "Seller refunded buyer after failed scam"
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