mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
3.7 KiB
114 lines
3.7 KiB
/* |
|
* Copyright (c) 2016 Alexandra Hájková |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or modify |
|
* it under the terms of the GNU General Public License as published by |
|
* the Free Software Foundation; either version 2 of the License, or |
|
* (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License along |
|
* with FFmpeg; if not, write to the Free Software Foundation, Inc., |
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
|
*/ |
|
|
|
#include <string.h> |
|
|
|
#include "libavutil/common.h" |
|
#include "libavutil/intreadwrite.h" |
|
#include "libavutil/mem.h" |
|
|
|
#include "libavcodec/lossless_videoencdsp.h" |
|
|
|
#include "checkasm.h" |
|
|
|
#define randomize_buffers(buf, size) \ |
|
do { \ |
|
int j; \ |
|
for (j = 0; j < size; j+=4) \ |
|
AV_WN32(buf + j, rnd()); \ |
|
} while (0) |
|
|
|
static const struct {uint8_t w, h, s;} planes[] = { |
|
{16,16,16}, {21,23,25}, {32,17,48}, {15,128,16}, {128,127,128} |
|
}; |
|
|
|
#define MAX_STRIDE 128 |
|
#define MAX_HEIGHT 127 |
|
|
|
static void check_diff_bytes(LLVidEncDSPContext *c) |
|
{ |
|
int i; |
|
LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE]); |
|
LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE]); |
|
LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE]); |
|
LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE]); |
|
LOCAL_ALIGNED_32(uint8_t, src2, [MAX_STRIDE]); |
|
LOCAL_ALIGNED_32(uint8_t, src3, [MAX_STRIDE]); |
|
|
|
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src1, |
|
const uint8_t *src2, intptr_t w); |
|
|
|
memset(dst0, 0, MAX_STRIDE); |
|
memset(dst1, 0, MAX_STRIDE); |
|
randomize_buffers(src0, MAX_STRIDE); |
|
memcpy(src1, src0, MAX_STRIDE); |
|
randomize_buffers(src2, MAX_STRIDE); |
|
memcpy(src3, src2, MAX_STRIDE); |
|
|
|
if (check_func(c->diff_bytes, "diff_bytes")) { |
|
for (i = 0; i < 5; i ++) { |
|
call_ref(dst0, src0, src2, planes[i].w); |
|
call_new(dst1, src1, src3, planes[i].w); |
|
if (memcmp(dst0, dst1, planes[i].w)) |
|
fail(); |
|
} |
|
bench_new(dst1, src0, src2, planes[4].w); |
|
} |
|
} |
|
|
|
static void check_sub_left_pred(LLVidEncDSPContext *c) |
|
{ |
|
int i; |
|
LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE * MAX_HEIGHT]); |
|
LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE * MAX_HEIGHT]); |
|
LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE * MAX_HEIGHT]); |
|
LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE * MAX_HEIGHT]); |
|
|
|
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src, |
|
ptrdiff_t stride, ptrdiff_t width, int height); |
|
|
|
memset(dst0, 0, MAX_STRIDE * MAX_HEIGHT); |
|
memset(dst1, 0, MAX_STRIDE * MAX_HEIGHT); |
|
randomize_buffers(src0, MAX_STRIDE * MAX_HEIGHT); |
|
memcpy(src1, src0, MAX_STRIDE * MAX_HEIGHT); |
|
|
|
if (check_func(c->sub_left_predict, "sub_left_predict")) { |
|
for (i = 0; i < 5; i ++) { |
|
call_ref(dst0, src0, planes[i].s, planes[i].w, planes[i].h); |
|
call_new(dst1, src1, planes[i].s, planes[i].w, planes[i].h); |
|
if (memcmp(dst0, dst1, planes[i].w * planes[i].h)) |
|
fail(); |
|
break; |
|
} |
|
bench_new(dst1, src0, planes[4].s, planes[4].w, planes[4].h); |
|
} |
|
} |
|
|
|
void checkasm_check_llviddspenc(void) |
|
{ |
|
LLVidEncDSPContext c; |
|
ff_llvidencdsp_init(&c); |
|
|
|
check_diff_bytes(&c); |
|
report("diff_bytes"); |
|
|
|
check_sub_left_pred(&c); |
|
report("sub_left_predict"); |
|
}
|
|
|