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Diffstat (limited to 'libavcodec/tests/golomb.c')
-rw-r--r--libavcodec/tests/golomb.c55
1 files changed, 38 insertions, 17 deletions
diff --git a/libavcodec/tests/golomb.c b/libavcodec/tests/golomb.c
index d8fff71ca3..85b8a9390b 100644
--- a/libavcodec/tests/golomb.c
+++ b/libavcodec/tests/golomb.c
@@ -1,29 +1,32 @@
/*
- * This file is part of Libav.
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
*
- * Libav is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
+#include "libavutil/internal.h"
#include "libavutil/mem.h"
-#include "libavcodec/bitstream.h"
-#include "libavcodec/put_bits.h"
+#include "libavcodec/get_bits.h"
#include "libavcodec/golomb.h"
+#include "libavcodec/put_bits.h"
#define COUNT 8191
#define SIZE (COUNT * 4)
@@ -33,7 +36,7 @@ int main(void)
int i, ret = 0;
uint8_t *temp;
PutBitContext pb;
- BitstreamContext bc;
+ GetBitContext gb;
temp = av_malloc(SIZE);
if (!temp)
@@ -44,11 +47,11 @@ int main(void)
set_ue_golomb(&pb, i);
flush_put_bits(&pb);
- bitstream_init8(&bc, temp, SIZE);
+ init_get_bits(&gb, temp, 8 * SIZE);
for (i = 0; i < COUNT; i++) {
- int j, s = bitstream_peek(&bc, 25);
+ int j, s = show_bits(&gb, 25);
- j = get_ue_golomb(&bc);
+ j = get_ue_golomb(&gb);
if (j != i) {
fprintf(stderr, "get_ue_golomb: expected %d, got %d. bits: %7x\n",
i, j, s);
@@ -56,17 +59,17 @@ int main(void)
}
}
-#define EXTEND(i) (i << 3 | i & 7)
+#define EXTEND(i) ((i) << 3 | (i) & 7)
init_put_bits(&pb, temp, SIZE);
for (i = 0; i < COUNT; i++)
set_ue_golomb(&pb, EXTEND(i));
flush_put_bits(&pb);
- bitstream_init8(&bc, temp, SIZE);
+ init_get_bits(&gb, temp, 8 * SIZE);
for (i = 0; i < COUNT; i++) {
- int j, s = bitstream_peek(&bc, 32);
+ int j, s = show_bits_long(&gb, 32);
- j = get_ue_golomb_long(&bc);
+ j = get_ue_golomb_long(&gb);
if (j != EXTEND(i)) {
fprintf(stderr, "get_ue_golomb_long: expected %d, got %d. "
"bits: %8x\n", EXTEND(i), j, s);
@@ -74,16 +77,34 @@ int main(void)
}
}
+#define EXTEND_L(i) ((i) << 4 | (i) & 15)
+ init_put_bits(&pb, temp, SIZE);
+ for (i = 0; i < COUNT; i++)
+ set_ue_golomb_long(&pb, EXTEND_L(i));
+ flush_put_bits(&pb);
+
+ init_get_bits(&gb, temp, 8 * SIZE);
+ for (i = 0; i < COUNT; i++) {
+ int j, s = show_bits_long(&gb, 32);
+
+ j = get_ue_golomb_long(&gb);
+ if (j != EXTEND_L(i)) {
+ fprintf(stderr, "get_ue_golomb_long: expected %d, got %d. "
+ "bits: %8x\n", EXTEND_L(i), j, s);
+ ret = 1;
+ }
+ }
+
init_put_bits(&pb, temp, SIZE);
for (i = 0; i < COUNT; i++)
set_se_golomb(&pb, i - COUNT / 2);
flush_put_bits(&pb);
- bitstream_init8(&bc, temp, SIZE);
+ init_get_bits(&gb, temp, 8 * SIZE);
for (i = 0; i < COUNT; i++) {
- int j, s = bitstream_peek(&bc, 25);
+ int j, s = show_bits(&gb, 25);
- j = get_se_golomb(&bc);
+ j = get_se_golomb(&gb);
if (j != i - COUNT / 2) {
fprintf(stderr, "get_se_golomb: expected %d, got %d. bits: %7x\n",
i - COUNT / 2, j, s);