* LZO 1x decompression
* Copyright (c) 2006 Reimar Doeffinger
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+#include "avutil.h"
#include "common.h"
//! Avoid e.g. MPlayers fast_memcpy, it slows things down here.
#undef memcpy
int state= 0;
int x;
LZOContext c;
+ if (!*outlen || !*inlen) {
+ int res = 0;
+ if (!*outlen)
+ res |= AV_LZO_OUTPUT_FULL;
+ if (!*inlen)
+ res |= AV_LZO_INPUT_DEPLETED;
+ return res;
+ }
c.in = in;
c.in_end = (const uint8_t *)in + *inlen;
c.out = c.out_start = out;
return c.error;
}
-#if LIBAVUTIL_VERSION_MAJOR < 50
-int lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
- return av_lzo1x_decode(out, outlen, in, inlen);
-}
-#endif
-
#ifdef TEST
#include <stdio.h>
#include <lzo/lzo1x.h>
#include "log.h"
#define MAXSZ (10*1024*1024)
+
+/* Define one of these to 1 if you wish to benchmark liblzo
+ * instead of our native implementation. */
+#define BENCHMARK_LIBLZO_SAFE 0
+#define BENCHMARK_LIBLZO_UNSAFE 0
+
int main(int argc, char *argv[]) {
FILE *in = fopen(argv[1], "rb");
uint8_t *orig = av_malloc(MAXSZ + 16);
long tmp[LZO1X_MEM_COMPRESS];
int inlen, outlen;
int i;
- av_log_level = AV_LOG_DEBUG;
+ av_log_set_level(AV_LOG_DEBUG);
lzo1x_999_compress(orig, s, comp, &clen, tmp);
for (i = 0; i < 300; i++) {
START_TIMER
inlen = clen; outlen = MAXSZ;
-#ifdef LIBLZO
+#if BENCHMARK_LIBLZO_SAFE
if (lzo1x_decompress_safe(comp, inlen, decomp, &outlen, NULL))
-#elif defined(LIBLZO_UNSAFE)
+#elif BENCHMARK_LIBLZO_UNSAFE
if (lzo1x_decompress(comp, inlen, decomp, &outlen, NULL))
#else
if (av_lzo1x_decode(decomp, &outlen, comp, &inlen))