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mmeineke |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include "frameCount.h" |
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int frameCount( char* in_name, int outTime ){ |
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FILE *in_file; |
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int nFrames = 0; |
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double time; |
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int i, j, k; |
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int lineNum = 0; |
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char readBuffer[2000]; |
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char* foo; |
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in_file = fopen( in_name, "r" ); |
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if( in_file == NULL ){ |
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printf( "Error opening \"%s\"\n", in_name ); |
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exit(8); |
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} |
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fgets( readBuffer, sizeof( readBuffer ), in_file ); |
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lineNum++; |
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if( feof( in_file ) ){ |
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printf( "File ended unexpectedly at line %d\n", lineNum ); |
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exit(8); |
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} |
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if(outTime) printf("# frame Num\tTime\n" ); |
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while( !feof( in_file ) ){ |
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i = atoi(readBuffer); |
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fgets( readBuffer, sizeof( readBuffer ), in_file ); |
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lineNum++; |
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if( feof( in_file ) ){ |
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printf( "File ended unexpectedly at line %d, in frame%d\n", |
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lineNum, nFrames+1 ); |
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exit(8); |
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} |
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if(outTime){ |
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foo = strtok( readBuffer, " ,;\t" ); |
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time = atof( foo ); |
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} |
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for(j=0; j<i; j++){ |
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fgets( readBuffer, sizeof( readBuffer ), in_file ); |
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lineNum++; |
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if( feof( in_file ) ){ |
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printf( "File ended unexpectedly at line %d," |
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" with atom %d, in frame %d\n", lineNum, j, nFrames+1 ); |
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exit(8); |
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} |
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} |
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nFrames++; |
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if( outTime ){ |
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printf("%d\t%f\n", nFrames, time ); |
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} |
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fgets( readBuffer, sizeof( readBuffer ), in_file ); |
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lineNum++; |
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} |
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fclose( in_file ); |
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return nFrames; |
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} |
