1. ffmpeg
  2. Commit 02b651a7e39844edd573a9d057ec87a0160bef8d
Browse code

cache: Fallback to using the cache size for AVSEEK_SIZE if the underlaying protocol has nothing better.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Michael Niedermayer authored on 2011/10/16 23:54:27
Showing 1 changed files
libavformat/cache.c
History View file @ 02b651a
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@@ -95,7 +95,14 @@ static int64_t cache_seek(URLContext *h, int64_t pos, int whence)
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     Context *c= h->priv_data;
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     if (whence == AVSEEK_SIZE) {
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-        return ffurl_seek(c->inner, pos, whence);
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+        pos= ffurl_seek(c->inner, pos, whence);
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+        if(pos <= 0){
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+            pos= ffurl_seek(c->inner, -1, SEEK_END);
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+            ffurl_seek(c->inner, c->end, SEEK_SET);
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+            if(pos <= 0)
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+                return c->end;
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+        }
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+        return pos;
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     }
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     pos= lseek(c->fd, pos, whence);