mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
3a869cd5cd
Forgotten in e609cfd697.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
92 lines
3.9 KiB
C
92 lines
3.9 KiB
C
/*
|
|
* Copyright (c) 2015 James Almer
|
|
*
|
|
* 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 "checkasm.h"
|
|
#include "libavcodec/flacdsp.h"
|
|
#include "libavutil/common.h"
|
|
#include "libavutil/internal.h"
|
|
#include "libavutil/intreadwrite.h"
|
|
#include "libavutil/mem_internal.h"
|
|
|
|
#define BUF_SIZE 256
|
|
#define MAX_CHANNELS 8
|
|
|
|
#define randomize_buffers() \
|
|
do { \
|
|
int i, j; \
|
|
for (i = 0; i < BUF_SIZE; i += 4) { \
|
|
for (j = 0; j < channels; j++) { \
|
|
uint32_t r = rnd() & (1 << (bits - 2)) - 1; \
|
|
AV_WN32A(ref_src[j] + i, r); \
|
|
AV_WN32A(new_src[j] + i, r); \
|
|
} \
|
|
} \
|
|
} while (0)
|
|
|
|
static void check_decorrelate(uint8_t **ref_dst, uint8_t **ref_src, uint8_t **new_dst, uint8_t **new_src,
|
|
int channels, int bits) {
|
|
declare_func(void, uint8_t **out, int32_t **in, int channels, int len, int shift);
|
|
|
|
randomize_buffers();
|
|
call_ref(ref_dst, (int32_t **)ref_src, channels, BUF_SIZE / sizeof(int32_t), 8);
|
|
call_new(new_dst, (int32_t **)new_src, channels, BUF_SIZE / sizeof(int32_t), 8);
|
|
if (memcmp(*ref_dst, *new_dst, bits == 16 ? BUF_SIZE * (channels/2) : BUF_SIZE * channels) ||
|
|
memcmp(*ref_src, *new_src, BUF_SIZE * channels))
|
|
fail();
|
|
bench_new(new_dst, (int32_t **)new_src, channels, BUF_SIZE / sizeof(int32_t), 8);
|
|
}
|
|
|
|
void checkasm_check_flacdsp(void)
|
|
{
|
|
LOCAL_ALIGNED_16(uint8_t, ref_dst, [BUF_SIZE*MAX_CHANNELS]);
|
|
LOCAL_ALIGNED_16(uint8_t, ref_buf, [BUF_SIZE*MAX_CHANNELS]);
|
|
LOCAL_ALIGNED_16(uint8_t, new_dst, [BUF_SIZE*MAX_CHANNELS]);
|
|
LOCAL_ALIGNED_16(uint8_t, new_buf, [BUF_SIZE*MAX_CHANNELS]);
|
|
uint8_t *ref_src[] = { &ref_buf[BUF_SIZE*0], &ref_buf[BUF_SIZE*1], &ref_buf[BUF_SIZE*2], &ref_buf[BUF_SIZE*3],
|
|
&ref_buf[BUF_SIZE*4], &ref_buf[BUF_SIZE*5], &ref_buf[BUF_SIZE*6], &ref_buf[BUF_SIZE*7] };
|
|
uint8_t *new_src[] = { &new_buf[BUF_SIZE*0], &new_buf[BUF_SIZE*1], &new_buf[BUF_SIZE*2], &new_buf[BUF_SIZE*3],
|
|
&new_buf[BUF_SIZE*4], &new_buf[BUF_SIZE*5], &new_buf[BUF_SIZE*6], &new_buf[BUF_SIZE*7] };
|
|
static const char * const names[3] = { "ls", "rs", "ms" };
|
|
static const struct {
|
|
enum AVSampleFormat fmt;
|
|
int bits;
|
|
} fmts[] = {
|
|
{ AV_SAMPLE_FMT_S16, 16 },
|
|
{ AV_SAMPLE_FMT_S32, 32 },
|
|
};
|
|
FLACDSPContext h;
|
|
int i, j;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
ff_flacdsp_init(&h, fmts[i].fmt, 2);
|
|
for (j = 0; j < 3; j++)
|
|
if (check_func(h.decorrelate[j], "flac_decorrelate_%s_%d", names[j], fmts[i].bits))
|
|
check_decorrelate(&ref_dst, ref_src, &new_dst, new_src, 2, fmts[i].bits);
|
|
for (j = 2; j <= MAX_CHANNELS; j += 2) {
|
|
ff_flacdsp_init(&h, fmts[i].fmt, j);
|
|
if (check_func(h.decorrelate[0], "flac_decorrelate_indep%d_%d", j, fmts[i].bits))
|
|
check_decorrelate(&ref_dst, ref_src, &new_dst, new_src, j, fmts[i].bits);
|
|
}
|
|
}
|
|
|
|
report("decorrelate");
|
|
}
|