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author | Michael Niedermayer <michaelni@gmx.at> | 2013-07-22 13:47:49 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-07-22 13:48:06 +0400 |
commit | 0d3400ec53299e381a830147a3f30a6bad31fbd0 (patch) | |
tree | ef0975bf3ba0e1645689dc4de9edcb20cb83c378 /libavcodec/fmtconvert.c | |
parent | 877bbe05cef00c63b6e2263f69d1f6f3c61182c3 (diff) | |
parent | 31c6f6f65c0ed5a894e26ce44ab0c3e89c82b9a2 (diff) |
Merge commit '31c6f6f65c0ed5a894e26ce44ab0c3e89c82b9a2'
* commit '31c6f6f65c0ed5a894e26ce44ab0c3e89c82b9a2':
fmtconvert: Add a new method, int32_to_float_fmul_array8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/fmtconvert.c')
-rw-r--r-- | libavcodec/fmtconvert.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/fmtconvert.c b/libavcodec/fmtconvert.c index 1f07106b7a..fb4302c6fa 100644 --- a/libavcodec/fmtconvert.c +++ b/libavcodec/fmtconvert.c @@ -32,6 +32,15 @@ static void int32_to_float_fmul_scalar_c(float *dst, const int32_t *src, dst[i] = src[i] * mul; } +static void int32_to_float_fmul_array8_c(FmtConvertContext *c, float *dst, + const int32_t *src, const float *mul, + int len) +{ + int i; + for (i = 0; i < len; i += 8) + c->int32_to_float_fmul_scalar(&dst[i], &src[i], *mul++, 8); +} + static av_always_inline int float_to_int16_one(const float *src){ return av_clip_int16(lrintf(*src)); } @@ -81,6 +90,7 @@ void ff_float_interleave_c(float *dst, const float **src, unsigned int len, av_cold void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx) { c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c; + c->int32_to_float_fmul_array8 = int32_to_float_fmul_array8_c; c->float_to_int16 = float_to_int16_c; c->float_to_int16_interleave = float_to_int16_interleave_c; c->float_interleave = ff_float_interleave_c; |