diff options
| -rw-r--r-- | tests/tiny_psnr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c index b017eacc72..d8bce2b7bb 100644 --- a/tests/tiny_psnr.c +++ b/tests/tiny_psnr.c @@ -106,9 +106,12 @@ int main(int argc,char* argv[]){ int len= argc<4 ? 1 : atoi(argv[3]); int64_t max= (1<<(8*len))-1; int shift= argc<5 ? 0 : atoi(argv[4]); + int skip_bytes = argc<6 ? 0 : atoi(argv[5]); if(argc<3){ - printf("tiny_psnr <file1> <file2> [<elem size> [<shift>]]\n"); + printf("tiny_psnr <file1> <file2> [<elem size> [<shift> [<skip bytes>]]]\n"); + printf("for wav files use the following:\n"); + printf("./tiny_psnr file1.wav file2.wav 2 0 44 to skip the header.\n"); return -1; } @@ -116,6 +119,9 @@ int main(int argc,char* argv[]){ f[1]= fopen(argv[2], "rb"); fseek(f[shift<0], shift < 0 ? -shift : shift, SEEK_SET); + fseek(f[0],skip_bytes,SEEK_CUR); + fseek(f[1],skip_bytes,SEEK_CUR); + for(i=0;;){ if( fread(buf[0], SIZE, 1, f[0]) != 1) break; if( fread(buf[1], SIZE, 1, f[1]) != 1) break; |