Revert 42415 - Removed custom FFmpegLock. Removed ffmpeg headers from third_party/ffmpeg/include.

Patch by sergeyu@chromium.org

BUG=23271
TEST=none

Review URL: http://codereview.chromium.org/1213002

TBR=scherkus@chromium.org
Review URL: http://codereview.chromium.org/1240002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42422 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 36 insertions, 0 deletions

diff --git a/third_party/ffmpeg/include/libavutil/md5.h b/third_party/ffmpeg/include/libavutil/md5.h
new file mode 100644
index 0000000..969202a
--- /dev/null
+++ b/third_party/ffmpeg/include/libavutil/md5.h
@@ -0,0 +1,36 @@
+/*
+ * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
+
+#ifndef AVUTIL_MD5_H
+#define AVUTIL_MD5_H
+
+#include <stdint.h>
+
+extern const int av_md5_size;
+
+struct AVMD5;
+
+void av_md5_init(struct AVMD5 *ctx);
+void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, const int len);
+void av_md5_final(struct AVMD5 *ctx, uint8_t *dst);
+void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len);
+
+#endif /* AVUTIL_MD5_H */
+