videolan
/
ffmpeg
mirror of https://git.videolan.org/git/ffmpeg.git
1
Fork 0
Code Releases Activity

checkasm: add flacdsp decorrelate tests 

Reviewed-by: Henrik Gramner <henrik@gramner.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2015-09-17 15:22:25 -03:00
parent 63cdb6e4a5
commit 763ffa2029
4 changed files with 95 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tests/checkasm/Makefile
View File

@ -1,5 +1,6 @@
# libavcodec tests
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
AVCODECOBJS-$(CONFIG_FLACDSP) += flacdsp.o
AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o

3
tests/checkasm/checkasm.c
View File

@ -60,6 +60,9 @@ static const struct {
#if CONFIG_BSWAPDSP
{ "bswapdsp", checkasm_check_bswapdsp },
#endif
#if CONFIG_FLACDSP
{ "flacdsp", checkasm_check_flacdsp },
#endif
#if CONFIG_H264PRED
{ "h264pred", checkasm_check_h264pred },
#endif

1
tests/checkasm/checkasm.h
View File

@ -30,6 +30,7 @@
#include "libavutil/timer.h"
void checkasm_check_bswapdsp(void);
void checkasm_check_flacdsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
void checkasm_check_v210enc(void);

90
tests/checkasm/flacdsp.c Normal file
View File

@ -0,0 +1,90 @@
/*
* 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"
#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, 0);
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, 0);
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");
}