ARM: NEON optimised float_to_int16

Originally committed as revision 16352 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/arm/dsputil_neon.c

@@ -104,6 +104,9 @@ void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
                             DCTELEM *block, int stride,
                             const uint8_t nnzc[6*8]);
 
+void ff_float_to_int16_neon(int16_t *, const float *, long);
+void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
+
 void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
 {
     c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
@@ -178,4 +181,9 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
     c->h264_idct_add16      = ff_h264_idct_add16_neon;
     c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;
     c->h264_idct_add8       = ff_h264_idct_add8_neon;
+
+    if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
+        c->float_to_int16 = ff_float_to_int16_neon;
+        c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;
+    }
 }