[Mplayer-cvslog] CVS: main/mp3lib test.c,NONE,1.1 Makefile,1.2,1.3

[GEREOFFY]

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
  


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