diff options
Diffstat (limited to 'ffmpeg/libavformat/md5proto.c')
| -rw-r--r-- | ffmpeg/libavformat/md5proto.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/ffmpeg/libavformat/md5proto.c b/ffmpeg/libavformat/md5proto.c deleted file mode 100644 index 6af0a6e..0000000 --- a/ffmpeg/libavformat/md5proto.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 2010 Mans Rullgard - * - * 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 <stdio.h> -#include "libavutil/avstring.h" -#include "libavutil/md5.h" -#include "libavutil/mem.h" -#include "libavutil/error.h" -#include "avformat.h" -#include "avio.h" -#include "url.h" - -struct MD5Context { - struct AVMD5 *md5; -}; - -static int md5_open(URLContext *h, const char *filename, int flags) -{ - struct MD5Context *c = h->priv_data; - - if (!(flags & AVIO_FLAG_WRITE)) - return AVERROR(EINVAL); - - c->md5 = av_md5_alloc(); - if (!c->md5) - return AVERROR(ENOMEM); - av_md5_init(c->md5); - - return 0; -} - -static int md5_write(URLContext *h, const unsigned char *buf, int size) -{ - struct MD5Context *c = h->priv_data; - av_md5_update(c->md5, buf, size); - return size; -} - -static int md5_close(URLContext *h) -{ - struct MD5Context *c = h->priv_data; - const char *filename = h->filename; - uint8_t md5[16], buf[64]; - URLContext *out; - int i, err = 0; - - av_md5_final(c->md5, md5); - for (i = 0; i < sizeof(md5); i++) - snprintf(buf + i*2, 3, "%02x", md5[i]); - buf[i*2] = '\n'; - - av_strstart(filename, "md5:", &filename); - - if (*filename) { - err = ffurl_open(&out, filename, AVIO_FLAG_WRITE, - &h->interrupt_callback, NULL); - if (err) - return err; - err = ffurl_write(out, buf, i*2+1); - ffurl_close(out); - } else { - if (fwrite(buf, 1, i*2+1, stdout) < i*2+1) - err = AVERROR(errno); - } - - av_freep(&c->md5); - - return err; -} - - -URLProtocol ff_md5_protocol = { - .name = "md5", - .url_open = md5_open, - .url_write = md5_write, - .url_close = md5_close, - .priv_data_size = sizeof(struct MD5Context), -}; |
