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- /*
- * Copyright (c) 2006 Reimar Doeffinger
- *
- * 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.
- *
- * 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #include <stdio.h>
- #include <lzo/lzo1x.h>
- #include "libavutil/log.h"
- #include "libavutil/lzo.h"
- #include "libavutil/mem.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");
- int comp_level = argc > 2 ? atoi(argv[2]) : 0;
- uint8_t *orig = av_malloc(MAXSZ + 16);
- uint8_t *comp = av_malloc(2*MAXSZ + 16);
- uint8_t *decomp = av_malloc(MAXSZ + 16);
- size_t s = fread(orig, 1, MAXSZ, in);
- lzo_uint clen = 0;
- long tmp[LZO1X_MEM_COMPRESS];
- int inlen, outlen;
- int i;
- av_log_set_level(AV_LOG_DEBUG);
- if (comp_level == 0) {
- lzo1x_1_compress(orig, s, comp, &clen, tmp);
- } else if (comp_level == 11) {
- lzo1x_1_11_compress(orig, s, comp, &clen, tmp);
- } else if (comp_level == 12) {
- lzo1x_1_12_compress(orig, s, comp, &clen, tmp);
- } else if (comp_level == 15) {
- lzo1x_1_15_compress(orig, s, comp, &clen, tmp);
- } else
- lzo1x_999_compress(orig, s, comp, &clen, tmp);
- for (i = 0; i < 300; i++) {
- START_TIMER
- inlen = clen; outlen = MAXSZ;
- #if BENCHMARK_LIBLZO_SAFE
- if (lzo1x_decompress_safe(comp, inlen, decomp, &outlen, NULL))
- #elif BENCHMARK_LIBLZO_UNSAFE
- if (lzo1x_decompress(comp, inlen, decomp, &outlen, NULL))
- #else
- if (av_lzo1x_decode(decomp, &outlen, comp, &inlen))
- #endif
- av_log(NULL, AV_LOG_ERROR, "decompression error\n");
- STOP_TIMER("lzod")
- }
- if (memcmp(orig, decomp, s))
- av_log(NULL, AV_LOG_ERROR, "decompression incorrect\n");
- else
- av_log(NULL, AV_LOG_ERROR, "decompression OK\n");
- fclose(in);
- av_free(orig);
- av_free(comp);
- av_free(decomp);
- return 0;
- }
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