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diff --git a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/avio.c b/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/avio.c
deleted file mode 100644
index 18d19bf..0000000
--- a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/avio.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Unbuffered io for ffmpeg system
- * Copyright (c) 2001 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include "avformat.h"
-
-static int default_interrupt_cb(void);
-
-URLProtocol *first_protocol = NULL;
-URLInterruptCB *url_interrupt_cb = default_interrupt_cb;
-
-int register_protocol(URLProtocol *protocol)
-{
-    URLProtocol **p;
-    p = &first_protocol;
-    while (*p != NULL) p = &(*p)->next;
-    *p = protocol;
-    protocol->next = NULL;
-    return 0;
-}
-
-int url_open(URLContext **puc, const char *filename, int flags)
-{
-    URLContext *uc;
-    URLProtocol *up;
-    const char *p;
-    char proto_str[128], *q;
-    int err;
-
-    p = filename;
-    q = proto_str;
-    while (*p != '\0' && *p != ':') {
-        /* protocols can only contain alphabetic chars */
-        if (!isalpha(*p))
-            goto file_proto;
-        if ((q - proto_str) < sizeof(proto_str) - 1)
-            *q++ = *p;
-        p++;
-    }
-    /* if the protocol has length 1, we consider it is a dos drive */
-    if (*p == '\0' || (q - proto_str) <= 1) {
-    file_proto:
-        strcpy(proto_str, "file");
-    } else {
-        *q = '\0';
-    }
-    
-    up = first_protocol;
-    while (up != NULL) {
-        if (!strcmp(proto_str, up->name))
-            goto found;
-        up = up->next;
-    }
-    err = -ENOENT;
-    goto fail;
- found:
-    uc = av_malloc(sizeof(URLContext) + strlen(filename));
-    if (!uc) {
-        err = -ENOMEM;
-        goto fail;
-    }
-    strcpy(uc->filename, filename);
-    uc->prot = up;
-    uc->flags = flags;
-    uc->is_streamed = 0; /* default = not streamed */
-    uc->max_packet_size = 0; /* default: stream file */
-    err = up->url_open(uc, filename, flags);
-    if (err < 0) {
-        av_free(uc);
-        *puc = NULL;
-        return err;
-    }
-    *puc = uc;
-    return 0;
- fail:
-    *puc = NULL;
-    return err;
-}
-
-int url_read(URLContext *h, unsigned char *buf, int size)
-{
-    int ret;
-    if (h->flags & URL_WRONLY)
-        return -EIO;
-    ret = h->prot->url_read(h, buf, size);
-    return ret;
-}
-
-int url_write(URLContext *h, unsigned char *buf, int size)
-{
-    int ret;
-    if (!(h->flags & (URL_WRONLY | URL_RDWR)))
-        return -EIO;
-    /* avoid sending too big packets */
-    if (h->max_packet_size && size > h->max_packet_size)
-        return -EIO; 
-    ret = h->prot->url_write(h, buf, size);
-    return ret;
-}
-
-offset_t url_seek(URLContext *h, offset_t pos, int whence)
-{
-    offset_t ret;
-
-    if (!h->prot->url_seek)
-        return -EPIPE;
-    ret = h->prot->url_seek(h, pos, whence);
-    return ret;
-}
-
-int url_close(URLContext *h)
-{
-    int ret;
-
-    ret = h->prot->url_close(h);
-    av_free(h);
-    return ret;
-}
-
-int url_exist(const char *filename)
-{
-    URLContext *h;
-    if (url_open(&h, filename, URL_RDONLY) < 0)
-        return 0;
-    url_close(h);
-    return 1;
-}
-
-offset_t url_filesize(URLContext *h)
-{
-    offset_t pos, size;
-    
-    pos = url_seek(h, 0, SEEK_CUR);
-    size = url_seek(h, 0, SEEK_END);
-    url_seek(h, pos, SEEK_SET);
-    return size;
-}
-
-/* 
- * Return the maximum packet size associated to packetized file
- * handle. If the file is not packetized (stream like http or file on
- * disk), then 0 is returned.
- * 
- * @param h file handle
- * @return maximum packet size in bytes
- */
-int url_get_max_packet_size(URLContext *h)
-{
-    return h->max_packet_size;
-}
-
-void url_get_filename(URLContext *h, char *buf, int buf_size)
-{
-    pstrcpy(buf, buf_size, h->filename);
-}
-
-
-static int default_interrupt_cb(void)
-{
-    return 0;
-}
-
-/** 
- * The callback is called in blocking functions to test regulary if
- * asynchronous interruption is needed. -EINTR is returned in this
- * case by the interrupted function. 'NULL' means no interrupt
- * callback is given.  
- */
-void url_set_interrupt_cb(URLInterruptCB *interrupt_cb)
-{
-    if (!interrupt_cb)
-        interrupt_cb = default_interrupt_cb;
-    url_interrupt_cb = interrupt_cb;
-}