From 6c18809ad203aff398276442272c8064305ebb0a Mon Sep 17 00:00:00 2001 From: arpi_esp Date: Fri, 25 May 2001 18:17:27 +0000 Subject: alaw and ulaw table generator git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@880 b3059339-0415-0410-9bf9-f77b7e298cf2 --- TOOLS/alaw-gen.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 TOOLS/alaw-gen.c (limited to 'TOOLS') diff --git a/TOOLS/alaw-gen.c b/TOOLS/alaw-gen.c new file mode 100644 index 0000000000..529a1ff056 --- /dev/null +++ b/TOOLS/alaw-gen.c @@ -0,0 +1,47 @@ +#include +#include + +// sox -t raw -A -r 8000 -b alaw.alaw -t sw alaw.out + +int main(){ +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"); + +printf("\nshort alaw2short[]={\n"); + +f=fopen("alaw.out","rb"); +for(i=0;i<256;i++){ + signed short x; + fread(&x,2,1,f); + printf("%6d",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("\nshort ulaw2short[]={\n"); + +f=fopen("alaw.out","rb"); +for(i=0;i<256;i++){ + signed short x; + fread(&x,2,1,f); + printf("%6d",x); + if(i!=255) putchar(','); + if((i&7)==7) printf("\n"); +} +fclose(f); +printf("}\n"); + + +} -- cgit v1.2.3