mirror of https://github.com/mpv-player/mpv
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 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 <stdlib.h>
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// sox -t raw -A -r 8000 -b alaw.alaw -t sw alaw.out
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int main(void){
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int i;
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FILE *f;
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f=fopen("alaw.dat","wb");
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for(i=0;i<256;i++) fwrite(&i,1,1,f);
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fclose(f);
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system("sox -t raw -A -r 8000 -b alaw.dat -t sw alaw.out");
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printf("// Generated by TOOLS/alaw-gen.c\n\n");
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printf("#ifndef MPLAYER_ALAW_H\n");
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printf("#define MPLAYER_ALAW_H\n");
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printf("\nconst short alaw2short[]={\n");
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f=fopen("alaw.out","rb");
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for(i=0;i<256;i++){
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signed short x;
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fread(&x,2,1,f);
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printf("%7d",x);
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if(i!=255) putchar(',');
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if((i&7)==7) printf("\n");
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}
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fclose(f);
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printf("};\n");
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system("sox -t raw -U -r 8000 -b alaw.dat -t sw alaw.out");
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printf("\nconst short ulaw2short[]={\n");
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f=fopen("alaw.out","rb");
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for(i=0;i<256;i++){
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signed short x;
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fread(&x,2,1,f);
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printf("%7d",x);
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if(i!=255) putchar(',');
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if((i&7)==7) printf("\n");
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}
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fclose(f);
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printf("};\n\n");
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printf("#endif /* MPLAYER_ALAW_H */\n");
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return 0;
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}
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