Seeking forward in non-seekable media by discarding data, regardless of how...

Seeking forward in non-seekable media by discarding data, regardless of how far to seek. Won't SEEK_END unless forced though.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22822 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/aviobuf.c

@@ -153,7 +153,7 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence)
         /* can do the seek inside the buffer */
         s->buf_ptr = s->buffer + offset1;
     } else if(s->is_streamed && !s->write_flag && offset1 >= 0 &&
-              (offset1 < (s->buf_end - s->buffer) + (1<<16) || force)) {
+              (whence != SEEK_END || force)) {
         while(s->pos < offset && !s->eof_reached)
             fill_buffer(s);
         if (s->eof_reached)