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authorJames Almer <jamrial@gmail.com>2015-09-17 15:22:25 -0300
committerJames Almer <jamrial@gmail.com>2015-09-17 15:33:07 -0300
commit763ffa202978100a55398adbb79c94fcc81566df (patch)
tree48ce7201e55cc758a64c5ef0674ffa35c1742b4d
parent63cdb6e4a59e296e27a78ac08f15500b42cd27fc (diff)
downloadffmpeg-763ffa202978100a55398adbb79c94fcc81566df.tar.gz
checkasm: add flacdsp decorrelate tests
Reviewed-by: Henrik Gramner <henrik@gramner.com> Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--tests/checkasm/Makefile1
-rw-r--r--tests/checkasm/checkasm.c3
-rw-r--r--tests/checkasm/checkasm.h1
-rw-r--r--tests/checkasm/flacdsp.c90
4 files changed, 95 insertions, 0 deletions
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 359ec6917d..ae85321b0c 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -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
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 8d648be4e2..00a7c1878a 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -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
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index fdc6fe0259..6014f5a935 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -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);
diff --git a/tests/checkasm/flacdsp.c b/tests/checkasm/flacdsp.c
new file mode 100644
index 0000000000..dccb54d672
--- /dev/null
+++ b/tests/checkasm/flacdsp.c
@@ -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");
+}