[FFmpeg-cvslog] r22197 - trunk/libavformat/matroskaenc.c

[conrad]

Author: conrad
Date: Thu Mar  4 09:53:00 2010
New Revision: 22197

Log:
Attempt seeking to write EBML master sizes even if streamed

Most EBML masters are much smaller than IO_BUFFER_SIZE and thus the size
can be updated. This makes parsing the resulting files easier.

Modified:
   trunk/libavformat/matroskaenc.c

Modified: trunk/libavformat/matroskaenc.c
==============================================================================
--- trunk/libavformat/matroskaenc.c	Thu Mar  4 05:58:43 2010	(r22196)
+++ trunk/libavformat/matroskaenc.c	Thu Mar  4 09:53:00 2010	(r22197)
@@ -218,11 +218,8 @@ static void end_ebml_master(ByteIOContex
 {
     int64_t pos = url_ftell(pb);
 
-    // leave the unknown size for masters when streaming
-    if (url_is_streamed(pb))
+    if (url_fseek(pb, master.pos - master.sizebytes, SEEK_SET) < 0)
         return;
-
-    url_fseek(pb, master.pos - master.sizebytes, SEEK_SET);
     put_ebml_num(pb, pos - master.pos, master.sizebytes);
     url_fseek(pb, pos, SEEK_SET);
 }