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mpv/TOOLS/alaw-gen.c
diego ce3ffd4292 Add standard license header to C tools missing them.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30458 b3059339-0415-0410-9bf9-f77b7e298cf2
2010-01-30 13:35:03 +00:00

69 lines
1.6 KiB
C

/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
// sox -t raw -A -r 8000 -b alaw.alaw -t sw alaw.out
int main(void){
int i;
FILE *f;
f=fopen("alaw.dat","wb");
for(i=0;i<256;i++) fwrite(&i,1,1,f);
fclose(f);
system("sox -t raw -A -r 8000 -b alaw.dat -t sw alaw.out");
printf("// Generated by TOOLS/alaw-gen.c\n\n");
printf("#ifndef MPLAYER_ALAW_H\n");
printf("#define MPLAYER_ALAW_H\n");
printf("\nconst short alaw2short[]={\n");
f=fopen("alaw.out","rb");
for(i=0;i<256;i++){
signed short x;
fread(&x,2,1,f);
printf("%7d",x);
if(i!=255) putchar(',');
if((i&7)==7) printf("\n");
}
fclose(f);
printf("};\n");
system("sox -t raw -U -r 8000 -b alaw.dat -t sw alaw.out");
printf("\nconst short ulaw2short[]={\n");
f=fopen("alaw.out","rb");
for(i=0;i<256;i++){
signed short x;
fread(&x,2,1,f);
printf("%7d",x);
if(i!=255) putchar(',');
if((i&7)==7) printf("\n");
}
fclose(f);
printf("};\n\n");
printf("#endif /* MPLAYER_ALAW_H */\n");
return 0;
}