/*****************************************************************************
- * pixel.h: h264 encoder library
+ * pixel.c: pixel metrics
*****************************************************************************
- * Copyright (C) 2004-2008 Loren Merritt <lorenm@u.washington.edu>
+ * Copyright (C) 2004-2011 x264 project
+ *
+ * Authors: Loren Merritt <lorenm@u.washington.edu>
+ * Fiona Glaser <fiona@x264.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef X264_PIXEL_H
PIXEL_2x2 = 9,
};
-static const struct {
+static const struct
+{
int w;
int h;
-} x264_pixel_size[7] = {
+} x264_pixel_size[7] =
+{
{ 16, 16 },
{ 16, 8 }, { 8, 16 },
{ 8, 8 },
{ 4, 4 }
};
-static const uint8_t x264_size2pixel[5][5] = {
+static const uint8_t x264_size2pixel[5][5] =
+{
{ 0, },
{ 0, PIXEL_4x4, PIXEL_8x4, 0, 0 },
{ 0, PIXEL_4x8, PIXEL_8x8, 0, PIXEL_16x8 },
x264_pixel_cmp_x3_t fpelcmp_x3[7];
x264_pixel_cmp_x4_t fpelcmp_x4[7];
x264_pixel_cmp_t sad_aligned[7]; /* Aligned SAD for mbcmp */
+ int (*vsad)( pixel *, int, int );
int (*var2_8x8)( pixel *, int, pixel *, int, int * );
uint64_t (*var[4])( pixel *pix, int stride );
uint64_t (*hadamard_ac[4])( pixel *pix, int stride );
- uint64_t (*ssd_nv12_core)( pixel *pixuv1, int stride1,
- pixel *pixuv2, int stride2, int width, int height );
+ void (*ssd_nv12_core)( pixel *pixuv1, int stride1,
+ pixel *pixuv2, int stride2, int width, int height,
+ uint64_t *ssd_u, uint64_t *ssd_v );
void (*ssim_4x4x2_core)( const pixel *pix1, int stride1,
const pixel *pix2, int stride2, int sums[2][4] );
float (*ssim_end4)( int sum0[5][4], int sum1[5][4], int width );
} x264_pixel_function_t;
void x264_pixel_init( int cpu, x264_pixel_function_t *pixf );
-uint64_t x264_pixel_ssd_nv12( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height );
+void x264_pixel_ssd_nv12( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height, uint64_t *ssd_u, uint64_t *ssd_v );
uint64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height );
-float x264_pixel_ssim_wxh( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height, void *buf );
+float x264_pixel_ssim_wxh( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height, void *buf, int *cnt );
+int x264_field_vsad( x264_t *h, int mb_x, int mb_y );
#endif