libkvazaar: Set frame rate as a rational number

[ffmpeg] / libavcodec / arm / fmtconvert_neon.S

diff --git a/libavcodec/arm/fmtconvert_neon.S b/libavcodec/arm/fmtconvert_neon.S
index a9ad57f793c354ce4985f32289e8028400478a8e..738953e8fcf534a206d5c6c7beda63b3476b6a34 100644 (file)
--- a/libavcodec/arm/fmtconvert_neon.S
+++ b/libavcodec/arm/fmtconvert_neon.S
@@ -1,6 +1,7 @@
 /*
  * ARM NEON optimised Format Conversion Utils
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
+ * Copyright (c) 2015 Janne Grunau  <janne-libav@jannau.net>b
  *
  * This file is part of FFmpeg.
  *
@@ -49,3 +50,39 @@ NOVFP   len     .req    r3
         bx              lr
         .unreq  len
 endfunc
+
+function ff_int32_to_float_fmul_array8_neon, export=1
+        ldr             r0,  [sp]
+        lsr             r0,  r0,  #3
+        subs            r0,  r0,  #1
+        beq             1f
+2:
+        vld1.32         {q0-q1},   [r2,:128]!
+        vld1.32         {q2-q3},   [r2,:128]!
+        vld1.32         {d20},     [r3]!
+        subs            r0,  r0,  #2
+        vcvt.f32.s32    q0,  q0
+        vcvt.f32.s32    q1,  q1
+        vdup.32         q8,  d20[0]
+        vcvt.f32.s32    q2,  q2
+        vcvt.f32.s32    q3,  q3
+        vmul.f32        q0,  q0,  q8
+        vdup.32         q9,  d20[1]
+        vmul.f32        q1,  q1,  q8
+        vmul.f32        q2,  q2,  q9
+        vmul.f32        q3,  q3,  q9
+        vst1.32         {q0-q1},   [r1,:128]!
+        vst1.32         {q2-q3},   [r1,:128]!
+        bgt             2b
+        it              lt
+        bxlt            lr
+1:
+        vld1.32         {q0-q1},   [r2,:128]
+        vld1.32         {d16[],d17[]},  [r3]
+        vcvt.f32.s32    q0,  q0
+        vcvt.f32.s32    q1,  q1
+        vmul.f32        q0,  q0,  q8
+        vmul.f32        q1,  q1,  q8
+        vst1.32         {q0-q1},   [r1,:128]
+        bx              lr
+endfunc