From: John Koleszar <jkoleszar@google.com>
Date: Fri, 22 Oct 2010 18:57:02 +0000 (-0400)
Subject: vpxenc: warn against webm output to pipes
X-Git-Tag: 1.0_branch~839^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a6bf29eb93d8ac6ade83071379b20700a7cd06d;p=profile%2Fivi%2Flibvpx.git

vpxenc: warn against webm output to pipes

The WebM writer requires a seekable stream.

Change-Id: I192e00706a0685362d41b8d2faf80add63d564b9
---

diff --git a/vpxenc.c b/vpxenc.c
index 4eecdcd..a178782 100644
--- 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))