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77 lines
2.6 KiB
77 lines
2.6 KiB
/* |
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* Copyright (c) 2006 Reimar Doeffinger |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdio.h> |
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#include <lzo/lzo1x.h> |
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#include "log.h" |
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#include "lzo.h" |
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#include "mem.h" |
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#define MAXSZ (10*1024*1024) |
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/* Define one of these to 1 if you wish to benchmark liblzo |
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* instead of our native implementation. */ |
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#define BENCHMARK_LIBLZO_SAFE 0 |
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#define BENCHMARK_LIBLZO_UNSAFE 0 |
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int main(int argc, char *argv[]) { |
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FILE *in = fopen(argv[1], "rb"); |
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int comp_level = argc > 2 ? atoi(argv[2]) : 0; |
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uint8_t *orig = av_malloc(MAXSZ + 16); |
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uint8_t *comp = av_malloc(2*MAXSZ + 16); |
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uint8_t *decomp = av_malloc(MAXSZ + 16); |
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size_t s = fread(orig, 1, MAXSZ, in); |
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lzo_uint clen = 0; |
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long tmp[LZO1X_MEM_COMPRESS]; |
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int inlen, outlen; |
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int i; |
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av_log_set_level(AV_LOG_DEBUG); |
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if (comp_level == 0) { |
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lzo1x_1_compress(orig, s, comp, &clen, tmp); |
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} else if (comp_level == 11) { |
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lzo1x_1_11_compress(orig, s, comp, &clen, tmp); |
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} else if (comp_level == 12) { |
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lzo1x_1_12_compress(orig, s, comp, &clen, tmp); |
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} else if (comp_level == 15) { |
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lzo1x_1_15_compress(orig, s, comp, &clen, tmp); |
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} else |
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lzo1x_999_compress(orig, s, comp, &clen, tmp); |
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for (i = 0; i < 300; i++) { |
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START_TIMER |
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inlen = clen; outlen = MAXSZ; |
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#if BENCHMARK_LIBLZO_SAFE |
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if (lzo1x_decompress_safe(comp, inlen, decomp, &outlen, NULL)) |
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#elif BENCHMARK_LIBLZO_UNSAFE |
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if (lzo1x_decompress(comp, inlen, decomp, &outlen, NULL)) |
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#else |
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if (av_lzo1x_decode(decomp, &outlen, comp, &inlen)) |
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#endif |
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av_log(NULL, AV_LOG_ERROR, "decompression error\n"); |
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STOP_TIMER("lzod") |
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} |
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if (memcmp(orig, decomp, s)) |
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av_log(NULL, AV_LOG_ERROR, "decompression incorrect\n"); |
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else |
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av_log(NULL, AV_LOG_ERROR, "decompression OK\n"); |
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fclose(in); |
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av_free(orig); |
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av_free(comp); |
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av_free(decomp); |
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return 0; |
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}
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