83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* (C) 2007 Jean-Marc Valin, CSIRO
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*/
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "celt.h"
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#include <stdio.h>
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#include <stdlib.h>
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#define FRAME_SIZE 256
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#define CHANNELS 1
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int main(int argc, char *argv[])
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{
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char *inFile, *outFile;
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FILE *fin, *fout;
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short in[FRAME_SIZE*CHANNELS];
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CELTEncoder *enc;
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CELTDecoder *dec;
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int len;
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char *data;
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inFile = argv[1];
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fin = fopen(inFile, "rb");
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outFile = argv[2];
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fout = fopen(outFile, "wb+");
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/* Use mode4 for stereo and don't forget to change the value of CHANNEL above */
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enc = celt_encoder_new(celt_mode0);
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dec = celt_decoder_new(celt_mode0);
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while (!feof(fin))
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{
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fread(in, sizeof(short), FRAME_SIZE*CHANNELS, fin);
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celt_encode(enc, in);
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#if 1
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data = celt_encoder_get_bytes(enc, &len);
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//printf ("%d\n", len);
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/* this is to simulate packet loss */
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if (rand()%100==-1)
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celt_decode(dec, NULL, len, in);
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else
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celt_decode(dec, data, len, in);
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#endif
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fwrite(in, sizeof(short), FRAME_SIZE*CHANNELS, fout);
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}
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//data = celt_encoder_get_bytes(enc, &len);
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//printf ("%d bytes total\n", len);
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celt_encoder_destroy(enc);
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celt_decoder_destroy(dec);
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fclose(fin);
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fclose(fout);
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return 0;
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}
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