vpxenc: warn against webm output to pipes

The WebM writer requires a seekable stream. Change-Id: I192e00706a0685362d41b8d2faf80add63d564b9
2010-10-22 14:57:02 -04:00 · 2010-10-22 14:57:02 -04:00 · 0a6bf29eb9
commit 0a6bf29eb9
parent 5329189a33
1 changed files with 6 additions and 0 deletions
--- a/vpxenc.c
+++ b/vpxenc.c
@ -1349,6 +1349,12 @@ int main(int argc, const char **argv_)
            return EXIT_FAILURE;
        }

+        if(write_webm && fseek(outfile, 0, SEEK_CUR))
+        {
+            fprintf(stderr, "WebM output to pipes not supported.\n");
+            return EXIT_FAILURE;
+        }
+
        if (stats_fn)
        {
            if (!stats_open_file(&stats, stats_fn, pass))