Update of /cvsroot/mplayer/main/mp3lib In directory usw-pr-cvs1:/tmp/cvs-serv14994 Modified Files: Makefile Added Files: test.c Log Message: test.c added for benchmarking --- NEW FILE --- // gcc test.c -I.. -L. -lMP3 -o test -O4 #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/time.h> #include "mp3lib/mp3.h" #include "config.h" static inline unsigned int GetTimer(){ struct timeval tv; struct timezone tz; // float s; gettimeofday(&tv,&tz); // s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec; return (tv.tv_sec*1000000+tv.tv_usec); } static FILE* mp3file=NULL; int mplayer_audio_read(char *buf,int size){ return fread(buf,1,size,mp3file); } #define BUFFLEN 4608 static unsigned char buffer[BUFFLEN]; int main(int argc,char* argv[]){ int len; int total=0; unsigned int time1; float length; mp3file=fopen((argc>1)?argv[1]:"test.mp3","rb"); if(!mp3file){ printf("file not found\n"); exit(1); } // MPEG Audio: #ifdef USE_FAKE_MONO MP3_Init(0); #else MP3_Init(); #endif MP3_samplerate=MP3_channels=0; time1=GetTimer(); while((len=MP3_DecodeFrame(buffer,-1))>0){ total+=len; // play it //putchar('.');fflush(stdout); } time1=GetTimer()-time1; length=(float)total/(float)(MP3_samplerate*MP3_channels*2); printf("\nDecoding time: %8.6f\n",(float)time1*0.000001f); printf("Uncompressed size: %d bytes (%8.3f secs)\n",total,length); printf("CPU usage at normal playback: %5.2f %\n",time1*0.0001f/length); fclose(mp3file); } Index: Makefile =================================================================== RCS file: /cvsroot/mplayer/main/mp3lib/Makefile,v retrieving revision 1.2 retrieving revision 1.3 diff -C2 -r1.2 -r1.3 *** Makefile 2001/03/02 21:47:18 1.2 --- Makefile 2001/05/13 18:58:23 1.3 *************** *** 19,22 **** --- 19,25 ---- $(AR) r libMP3.a $(OBJS) + test: libMP3.a test.c + $(CC) $(CFLAGS) test.c -o test -I.. -L. -lMP3 + all: libMP3.a _______________________________________________ Mplayer-cvslog mailing list Mplayer-cvslog@lists.sourceforge.net http://lists.sourceforge.net/lists/listinfo/mplayer-cvslog