static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,

     int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {

  uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;

  // yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );

  uint8_t *ysrc = src[0];

  uint8_t *usrc = src[1];

  uint8_t *vsrc = src[2];

  const int width = c->srcW;

  const int height = srcSliceH;

  const int lumStride = srcStride[0];

  const int chromStride = srcStride[1];

  const int dstStride = dstStride_a[0];

  const vector unsigned char yperm = vec_lvsl(0, ysrc);

  const int vertLumPerChroma = 2;

  register unsigned int y;



  if(width&15){

    yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);

    return srcSliceH;

  }



  /* this code assume:



  1) dst is 16 bytes-aligned

  2) dstStride is a multiple of 16

  3) width is a multiple of 16

  4) lum&chrom stride are multiple of 8

  */



  for(y=0; y<height; y++)

    {

      int i;

      for (i = 0; i < width - 31; i+= 32) {

	const unsigned int j = i >> 1;

	vector unsigned char v_yA = vec_ld(i, ysrc);

	vector unsigned char v_yB = vec_ld(i + 16, ysrc);

	vector unsigned char v_yC = vec_ld(i + 32, ysrc);

	vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);

	vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);

	vector unsigned char v_uA = vec_ld(j, usrc);

	vector unsigned char v_uB = vec_ld(j + 16, usrc);

	vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));

	vector unsigned char v_vA = vec_ld(j, vsrc);

	vector unsigned char v_vB = vec_ld(j + 16, vsrc);

	vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_uv_b = vec_mergel(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b);

	vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b);

	vec_st(v_yuy2_0, (i << 1), dst);

	vec_st(v_yuy2_1, (i << 1) + 16, dst);

	vec_st(v_yuy2_2, (i << 1) + 32, dst);

	vec_st(v_yuy2_3, (i << 1) + 48, dst);

      }

      if (i < width) {

	const unsigned int j = i >> 1;

	vector unsigned char v_y1 = vec_ld(i, ysrc);

	vector unsigned char v_u = vec_ld(j, usrc);

	vector unsigned char v_v = vec_ld(j, vsrc);

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vec_st(v_yuy2_0, (i << 1), dst);

	vec_st(v_yuy2_1, (i << 1) + 16, dst);

      }

      if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )

	{

	  usrc += chromStride;

	  vsrc += chromStride;

	}

      ysrc += lumStride;

      dst += dstStride;

    }



  return srcSliceH;

}

static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,

     int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {

  uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;

  

  uint8_t *ysrc = src[0];

  uint8_t *usrc = src[1];

  uint8_t *vsrc = src[2];

  const int width = c->srcW;

  const int height = srcSliceH;

  const int lumStride = srcStride[0];

  const int chromStride = srcStride[1];

  const int dstStride = dstStride_a[0];

  const vector unsigned char yperm = vec_lvsl(0, ysrc);

  const int vertLumPerChroma = 2;

  register unsigned int y;



  if(width&15){

    yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);

    return srcSliceH;

  }



  















  for(y=0; y<height; y++)

    {

      int i;

      for (i = 0; i < width - 31; i+= 32) {

	const unsigned int j = i >> 1;

	vector unsigned char v_yA = vec_ld(i, ysrc);

	vector unsigned char v_yB = vec_ld(i + 16, ysrc);

	vector unsigned char v_yC = vec_ld(i + 32, ysrc);

	vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);

	vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);

	vector unsigned char v_uA = vec_ld(j, usrc);

	vector unsigned char v_uB = vec_ld(j + 16, usrc);

	vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));

	vector unsigned char v_vA = vec_ld(j, vsrc);

	vector unsigned char v_vB = vec_ld(j + 16, vsrc);

	vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_uv_b = vec_mergel(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b);

	vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b);

	vec_st(v_yuy2_0, (i << 1), dst);

	vec_st(v_yuy2_1, (i << 1) + 16, dst);

	vec_st(v_yuy2_2, (i << 1) + 32, dst);

	vec_st(v_yuy2_3, (i << 1) + 48, dst);

      }

      if (i < width) {

	const unsigned int j = i >> 1;

	vector unsigned char v_y1 = vec_ld(i, ysrc);

	vector unsigned char v_u = vec_ld(j, usrc);

	vector unsigned char v_v = vec_ld(j, vsrc);

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vec_st(v_yuy2_0, (i << 1), dst);

	vec_st(v_yuy2_1, (i << 1) + 16, dst);

      }

      if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )

	{

	  usrc += chromStride;

	  vsrc += chromStride;

	}

      ysrc += lumStride;

      dst += dstStride;

    }



  return srcSliceH;

}

     int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {   uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;   uint8_t *ysrc = src[0];   uint8_t *usrc = src[1];   uint8_t *vsrc = src[2];   const int width = c->srcW;   const int height = srcSliceH;   const int lumStride = srcStride[0];   const int chromStride = srcStride[1];   const int dstStride = dstStride_a[0];   const vector unsigned char yperm = vec_lvsl(0, ysrc);   const int vertLumPerChroma = 2;   register unsigned int y;   if(width&15){     yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);     return srcSliceH;   for(y=0; y<height; y++)       int i;       for (i = 0; i < width - 31; i+= 32) { 	const unsigned int j = i >> 1; 	vector unsigned char v_yA = vec_ld(i, ysrc); 	vector unsigned char v_yB = vec_ld(i + 16, ysrc); 	vector unsigned char v_yC = vec_ld(i + 32, ysrc); 	vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); 	vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); 	vector unsigned char v_uA = vec_ld(j, usrc); 	vector unsigned char v_uB = vec_ld(j + 16, usrc); 	vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); 	vector unsigned char v_vA = vec_ld(j, vsrc); 	vector unsigned char v_vB = vec_ld(j + 16, vsrc); 	vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); 	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); 	vector unsigned char v_uv_b = vec_mergel(v_u, v_v); 	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); 	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); 	vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b); 	vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b); 	vec_st(v_yuy2_0, (i << 1), dst); 	vec_st(v_yuy2_1, (i << 1) + 16, dst); 	vec_st(v_yuy2_2, (i << 1) + 32, dst); 	vec_st(v_yuy2_3, (i << 1) + 48, dst);       if (i < width) { 	const unsigned int j = i >> 1; 	vector unsigned char v_y1 = vec_ld(i, ysrc); 	vector unsigned char v_u = vec_ld(j, usrc); 	vector unsigned char v_v = vec_ld(j, vsrc); 	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); 	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); 	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); 	vec_st(v_yuy2_0, (i << 1), dst); 	vec_st(v_yuy2_1, (i << 1) + 16, dst);       if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) 	  usrc += chromStride; 	  vsrc += chromStride;       ysrc += lumStride;       dst += dstStride;   return srcSliceH;      int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {   uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;   uint8_t *ysrc = src[0];   uint8_t *usrc = src[1];   uint8_t *vsrc = src[2];   const int width = c->srcW;   const int height = srcSliceH;   const int lumStride = srcStride[0];   const int chromStride = srcStride[1];   const int dstStride = dstStride_a[0];   const int vertLumPerChroma = 2;   const vector unsigned char yperm = vec_lvsl(0, ysrc);   register unsigned int y;   if(width&15){     return srcSliceH;   for(y=0; y<height; y++)       int i;       for (i = 0; i < width - 31; i+= 32) { 	const unsigned int j = i >> 1; 	vector unsigned char v_yA = vec_ld(i, ysrc); 	vector unsigned char v_yB = vec_ld(i + 16, ysrc); 	vector unsigned char v_yC = vec_ld(i + 32, ysrc); 	vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); 	vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); 	vector unsigned char v_uA = vec_ld(j, usrc); 	vector unsigned char v_uB = vec_ld(j + 16, usrc); 	vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); 	vector unsigned char v_vA = vec_ld(j, vsrc); 	vector unsigned char v_vB = vec_ld(j + 16, vsrc); 	vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); 	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); 	vector unsigned char v_uv_b = vec_mergel(v_u, v_v);       if (i < width) { 	const unsigned int j = i >> 1; 	vector unsigned char v_y1 = vec_ld(i, ysrc); 	vector unsigned char v_u = vec_ld(j, usrc); 	vector unsigned char v_v = vec_ld(j, vsrc); 	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);       if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) 	  usrc += chromStride; 	  vsrc += chromStride;       ysrc += lumStride;       dst += dstStride;   return srcSliceH;
static inline int FUNC_0(SwsContext *VAR_0, uint8_t* VAR_1[], int VAR_2[], int VAR_3,

     int VAR_4, uint8_t* VAR_5[], int VAR_6[]) {

  uint8_t *dst=VAR_5[0] + VAR_6[0]*VAR_3;

  

  uint8_t *ysrc = VAR_1[0];

  uint8_t *usrc = VAR_1[1];

  uint8_t *vsrc = VAR_1[2];

  const int VAR_7 = VAR_0->srcW;

  const int VAR_8 = VAR_4;

  const int VAR_9 = VAR_2[0];

  const int VAR_10 = VAR_2[1];

  const int VAR_11 = VAR_6[0];

  const vector unsigned char VAR_12 = vec_lvsl(0, ysrc);

  const int VAR_13 = 2;

  register unsigned int VAR_14;



  if(VAR_7&15){

    yv12toyuy2( ysrc, usrc, vsrc, dst,VAR_0->srcW,VAR_4, VAR_9, VAR_10, VAR_11);

    return VAR_4;

  }



  















  for(VAR_14=0; VAR_14<VAR_8; VAR_14++)

    {

      int VAR_15;

      for (VAR_15 = 0; VAR_15 < VAR_7 - 31; VAR_15+= 32) {

	const unsigned int VAR_17 = VAR_15 >> 1;

	vector unsigned char v_yA = vec_ld(VAR_15, ysrc);

	vector unsigned char v_yB = vec_ld(VAR_15 + 16, ysrc);

	vector unsigned char v_yC = vec_ld(VAR_15 + 32, ysrc);

	vector unsigned char v_y1 = vec_perm(v_yA, v_yB, VAR_12);

	vector unsigned char v_y2 = vec_perm(v_yB, v_yC, VAR_12);

	vector unsigned char v_uA = vec_ld(VAR_17, usrc);

	vector unsigned char v_uB = vec_ld(VAR_17 + 16, usrc);

	vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(VAR_17, usrc));

	vector unsigned char v_vA = vec_ld(VAR_17, vsrc);

	vector unsigned char v_vB = vec_ld(VAR_17 + 16, vsrc);

	vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(VAR_17, vsrc));

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_uv_b = vec_mergel(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b);

	vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b);

	vec_st(v_yuy2_0, (VAR_15 << 1), dst);

	vec_st(v_yuy2_1, (VAR_15 << 1) + 16, dst);

	vec_st(v_yuy2_2, (VAR_15 << 1) + 32, dst);

	vec_st(v_yuy2_3, (VAR_15 << 1) + 48, dst);

      }

      if (VAR_15 < VAR_7) {

	const unsigned int VAR_17 = VAR_15 >> 1;

	vector unsigned char v_y1 = vec_ld(VAR_15, ysrc);

	vector unsigned char v_u = vec_ld(VAR_17, usrc);

	vector unsigned char v_v = vec_ld(VAR_17, vsrc);

	vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);

	vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);

	vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);

	vec_st(v_yuy2_0, (VAR_15 << 1), dst);

	vec_st(v_yuy2_1, (VAR_15 << 1) + 16, dst);

      }

      if((VAR_14&(VAR_13-1))==(VAR_13-1) )

	{

	  usrc += VAR_10;

	  vsrc += VAR_10;

	}

      ysrc += VAR_9;

      dst += VAR_11;

    }



  return VAR_4;

}

static inline int FUNC_0(SwsContext *VAR_0, uint8_t* VAR_1[], int VAR_2[], int VAR_3,
int VAR_4, uint8_t* VAR_5[], int VAR_6[]) { uint8_t *dst=VAR_5[0] + VAR_6[0]*VAR_3; uint8_t *ysrc = VAR_1[0]; uint8_t *usrc = VAR_1[1]; uint8_t *vsrc = VAR_1[2]; const int VAR_7 = VAR_0->srcW; const int VAR_8 = VAR_4; const int VAR_9 = VAR_2[0]; const int VAR_10 = VAR_2[1]; const int VAR_11 = VAR_6[0]; const vector unsigned char VAR_12 = vec_lvsl(0, ysrc); const int VAR_13 = 2; register unsigned int VAR_14; if(VAR_7&15){ yv12toyuy2( ysrc, usrc, vsrc, dst,VAR_0->srcW,VAR_4, VAR_9, VAR_10, VAR_11); return VAR_4; } for(VAR_14=0; VAR_14<VAR_8; VAR_14++) { int VAR_15; for (VAR_15 = 0; VAR_15 < VAR_7 - 31; VAR_15+= 32) { const unsigned int VAR_17 = VAR_15 >> 1; vector unsigned char v_yA = vec_ld(VAR_15, ysrc); vector unsigned char v_yB = vec_ld(VAR_15 + 16, ysrc); vector unsigned char v_yC = vec_ld(VAR_15 + 32, ysrc); vector unsigned char v_y1 = vec_perm(v_yA, v_yB, VAR_12); vector unsigned char v_y2 = vec_perm(v_yB, v_yC, VAR_12); vector unsigned char v_uA = vec_ld(VAR_17, usrc); vector unsigned char v_uB = vec_ld(VAR_17 + 16, usrc); vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(VAR_17, usrc)); vector unsigned char v_vA = vec_ld(VAR_17, vsrc); vector unsigned char v_vB = vec_ld(VAR_17 + 16, vsrc); vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(VAR_17, vsrc)); vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); vector unsigned char v_uv_b = vec_mergel(v_u, v_v); vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b); vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b); vec_st(v_yuy2_0, (VAR_15 << 1), dst); vec_st(v_yuy2_1, (VAR_15 << 1) + 16, dst); vec_st(v_yuy2_2, (VAR_15 << 1) + 32, dst); vec_st(v_yuy2_3, (VAR_15 << 1) + 48, dst); } if (VAR_15 < VAR_7) { const unsigned int VAR_17 = VAR_15 >> 1; vector unsigned char v_y1 = vec_ld(VAR_15, ysrc); vector unsigned char v_u = vec_ld(VAR_17, usrc); vector unsigned char v_v = vec_ld(VAR_17, vsrc); vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); vec_st(v_yuy2_0, (VAR_15 << 1), dst); vec_st(v_yuy2_1, (VAR_15 << 1) + 16, dst); } if((VAR_14&(VAR_13-1))==(VAR_13-1) )
{ usrc += VAR_10; vsrc += VAR_10; } ysrc += VAR_9; dst += VAR_11; } return VAR_4; }