mirror of https://github.com/FFmpeg/FFmpeg.git
The new name is more appropriate as only golomb functions are tested.pull/3/merge
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3 changed files with 74 additions and 50 deletions
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/*
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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 <stdint.h> |
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#include <stdio.h> |
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#include "avcodec.h" |
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#include "dsputil.h" |
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#include "get_bits.h" |
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#include "golomb.h" |
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#include "put_bits.h" |
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#undef printf |
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#define COUNT 8000 |
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#define SIZE (COUNT*40) |
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int main(void){ |
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int i; |
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uint8_t temp[SIZE]; |
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PutBitContext pb; |
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GetBitContext gb; |
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init_put_bits(&pb, temp, SIZE); |
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printf("testing unsigned exp golomb\n"); |
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for(i=0; i<COUNT; i++){ |
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set_ue_golomb(&pb, i); |
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} |
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flush_put_bits(&pb); |
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init_get_bits(&gb, temp, 8*SIZE); |
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for(i=0; i<COUNT; i++){ |
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int j, s = show_bits(&gb, 24); |
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j= get_ue_golomb(&gb); |
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if(j != i){ |
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printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s); |
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} |
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} |
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init_put_bits(&pb, temp, SIZE); |
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printf("testing signed exp golomb\n"); |
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for(i=0; i<COUNT; i++){ |
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set_se_golomb(&pb, i - COUNT/2); |
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} |
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flush_put_bits(&pb); |
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init_get_bits(&gb, temp, 8*SIZE); |
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for(i=0; i<COUNT; i++){ |
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int j, s = show_bits(&gb, 24); |
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j= get_se_golomb(&gb); |
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if(j != i - COUNT/2){ |
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printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s); |
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} |
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} |
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return 0; |
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} |
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