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tests/tiny_psnr: Print information about the supported sample types in the help and error texts

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-24 04:00:21 +01:00
parent 63dbba655e
commit e03c3ac539
1 changed files with 2 additions and 2 deletions
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4
tests/tiny_psnr.c
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@ -287,14 +287,14 @@ int main(int argc, char *argv[])
char *end;
len = strtol(argv[3], &end, 0);
if (*end || len < 1 || len > 2) {
fprintf(stderr, "Unsupported sample format: %s\n", argv[3]);
fprintf(stderr, "Unsupported sample format: %s\nSupported: u8, s16, f32, f64\n", argv[3]);
return 1;
}
}
}
if (argc < 3) {
printf("tiny_psnr <file1> <file2> [<elem size> [<shift> [<skip bytes> [<shift search range>]]]]\n");
printf("tiny_psnr <file1> <file2> [<elem size>|u8|s16|f32|f64 [<shift> [<skip bytes> [<shift search range>]]]]\n");
printf("WAV headers are skipped automatically.\n");
return 1;
}