avformat: add support to IOSeek() for AVSEEK_SIZE (retrieving size without seeking)

b7594a14 · Derk-Jan Hartman · 7e32f4f2 · b7594a14
Commit b7594a14 authored Jul 30, 2008 by Derk-Jan Hartman
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modules/demux/avformat/demux.c modules/demux/avformat/demux.c +4 -0

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--- a/modules/demux/avformat/demux.c
+++ b/modules/demux/avformat/demux.c
@@ -496,6 +496,10 @@ static offset_t IOSeek( void *opaque, offset_t offset, int whence )
    switch( whence )
    {
+#ifdef AVSEEK_SIZE
+        case AVSEEK_SIZE:
+            return i_size;
+#endif
        case SEEK_SET:
            break;
        case SEEK_CUR: