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| author | Nicolas George <nicolas.george@normalesup.org> | 2012-04-15 14:20:42 +0200 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2012-04-15 15:28:52 +0200 |
| commit | e6f7e22d18601a1cafc870c52b5e6dbc4660e604 (patch) | |
| tree | 3593cf22637bfb0beb4838e6f7cb2dd50502b669 | |
| parent | 93927eb334dce961603645dd4ed9772bb2400cc4 (diff) | |
| download | ffmpeg-e6f7e22d18601a1cafc870c52b5e6dbc4660e604.tar.gz | |
tiny_psnr: support unseekable raw files.
If either one of the files if not seekable,
do not try to read headers.
It allows to use it with pipes on whole rawvideo data.
| -rw-r--r-- | tests/tiny_psnr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c index 8e1f338e0e..a9db98e1e8 100644 --- a/tests/tiny_psnr.c +++ b/tests/tiny_psnr.c @@ -114,10 +114,13 @@ static int run_psnr(FILE *f[2], int len, int shift, int skip_bytes) int size0 = 0; int size1 = 0; int maxdist = 0; + int noseek; - rewind(f[0]); - rewind(f[1]); + noseek = fseek(f[0], 0, SEEK_SET) || + fseek(f[1], 0, SEEK_SET); + if (!noseek) { + /* TODO reindent */ for (i = 0; i < 2; i++) { uint8_t *p = buf[i]; if (fread(p, 1, 12, f[i]) != 12) @@ -141,6 +144,7 @@ static int run_psnr(FILE *f[2], int len, int shift, int skip_bytes) fseek(f[0], skip_bytes, SEEK_CUR); fseek(f[1], skip_bytes, SEEK_CUR); + } for (;;) { int s0 = fread(buf[0], 1, SIZE, f[0]); |