[FFmpeg-devel] [PATCH 02/12] Add fill_float to dsputil

[Mans Rullgard]

---
 libavcodec/dsputil.c |    7 +++++++
 libavcodec/dsputil.h |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 16f2d25..2ffb1ba 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -4055,6 +4055,12 @@ WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
 WRAPPER8_16_SQ(rd8x8_c, rd16_c)
 WRAPPER8_16_SQ(bit8x8_c, bit16_c)
 
+static void fill_float_c(float *dst, float v, int n)
+{
+    while (n--)
+        *dst++ = v;
+}
+
 static void vector_fmul_c(float *dst, const float *src, int len){
     int i;
     for(i=0; i<len; i++)
@@ -4794,6 +4800,7 @@ void dsputil_init(DSPContext* c, AVCodecContext *avctx)
 #if CONFIG_FLAC_ENCODER
     c->flac_compute_autocorr = ff_flac_compute_autocorr;
 #endif
+    c->fill_float = fill_float_c;
     c->vector_fmul = vector_fmul_c;
     c->vector_fmul_reverse = vector_fmul_reverse_c;
     c->vector_fmul_add = vector_fmul_add_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 7d27d25..8af06ff 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -385,6 +385,7 @@ typedef struct DSPContext {
     void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);
     /* no alignment needed */
     void (*flac_compute_autocorr)(const int32_t *data, int len, int lag, double *autoc);
+    void (*fill_float)(float *dst, float v, int n);
     /* assume len is a multiple of 8, and arrays are 16-byte aligned */
     void (*vector_fmul)(float *dst, const float *src, int len);
     void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
-- 
1.6.4.4