chasing indexing error

1 files changed, 0 insertions, 118 deletions

diff --git a/ffmpeg/libavformat/data_uri.c b/ffmpeg/libavformat/data_uri.c
deleted file mode 100644
index 1598b99..0000000
--- a/ffmpeg/libavformat/data_uri.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (c) 2012 Nicolas George
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string.h>
-#include "libavutil/avstring.h"
-#include "libavutil/base64.h"
-#include "url.h"
-
-typedef struct {
-    const uint8_t *data;
-    void *tofree;
-    size_t size;
-    size_t pos;
-} DataContext;
-
-static av_cold int data_open(URLContext *h, const char *uri, int flags)
-{
-    DataContext *dc = h->priv_data;
-    const char *data, *opt, *next;
-    char *ddata;
-    int ret, base64 = 0;
-    size_t in_size;
-
-    /* data:content/type[;base64],payload */
-
-    av_strstart(uri, "data:", &uri);
-    data = strchr(uri, ',');
-    if (!data) {
-        av_log(h, AV_LOG_ERROR, "No ',' delimiter in URI\n");
-        return AVERROR(EINVAL);
-    }
-    opt = uri;
-    while (opt < data) {
-        next = av_x_if_null(memchr(opt, ';', data - opt), data);
-        if (opt == uri) {
-            if (!memchr(opt, '/', next - opt)) { /* basic validity check */
-                av_log(h, AV_LOG_ERROR, "Invalid content-type '%.*s'\n",
-                       (int)(next - opt), opt);
-                return AVERROR(EINVAL);
-            }
-            av_log(h, AV_LOG_VERBOSE, "Content-type: %.*s\n",
-                   (int)(next - opt), opt);
-        } else {
-            if (!av_strncasecmp(opt, "base64", next - opt)) {
-                base64 = 1;
-            } else {
-                av_log(h, AV_LOG_VERBOSE, "Ignoring option '%.*s'\n",
-                       (int)(next - opt), opt);
-            }
-        }
-        opt = next + 1;
-    }
-
-    data++;
-    in_size = strlen(data);
-    if (base64) {
-        size_t out_size = 3 * (in_size / 4) + 1;
-
-        if (out_size > INT_MAX || !(ddata = av_malloc(out_size)))
-            return AVERROR(ENOMEM);
-        if ((ret = av_base64_decode(ddata, data, out_size)) < 0) {
-            av_free(ddata);
-            av_log(h, AV_LOG_ERROR, "Invalid base64 in URI\n");
-            return ret;
-        }
-        dc->data = dc->tofree = ddata;
-        dc->size = ret;
-    } else {
-        dc->data = data;
-        dc->size = in_size;
-    }
-    return 0;
-}
-
-static av_cold int data_close(URLContext *h)
-{
-    DataContext *dc = h->priv_data;
-
-    av_freep(&dc->tofree);
-    return 0;
-}
-
-static int data_read(URLContext *h, unsigned char *buf, int size)
-{
-    DataContext *dc = h->priv_data;
-
-    if (dc->pos >= dc->size)
-        return AVERROR_EOF;
-    size = FFMIN(size, dc->size - dc->pos);
-    memcpy(buf, dc->data + dc->pos, size);
-    dc->pos += size;
-    return size;
-}
-
-URLProtocol ff_data_protocol = {
-    .name           = "data",
-    .url_open       = data_open,
-    .url_close      = data_close,
-    .url_read       = data_read,
-    .priv_data_size = sizeof(DataContext),
-};