New FFmpeg public API headers to match our source tarball in deps.

third_party/ffmpeg/include/libavdevice/avdevice.h

Index: third_party/ffmpeg/include/libavdevice/avdevice.h
diff --git a/third_party/ffmpeg/include/libavdevice/avdevice.h b/third_party/ffmpeg/include/libavdevice/avdevice.h
deleted file mode 100644
index 7e6d46114619ca011ddcae2e1a7a8ee759d53c70..0000000000000000000000000000000000000000
--- a/third_party/ffmpeg/include/libavdevice/avdevice.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * 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 AVDEVICE_AVDEVICE_H
-#define AVDEVICE_AVDEVICE_H
-
-#define LIBAVDEVICE_VERSION_MAJOR 52
-#define LIBAVDEVICE_VERSION_MINOR  1
-#define LIBAVDEVICE_VERSION_MICRO  0
-
-#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
-                                               LIBAVDEVICE_VERSION_MINOR, \
-                                               LIBAVDEVICE_VERSION_MICRO)
-#define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
-                                           LIBAVDEVICE_VERSION_MINOR, \
-                                           LIBAVDEVICE_VERSION_MICRO)
-#define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
-
-/**
- * Returns the LIBAVDEVICE_VERSION_INT constant.
- */
-unsigned avdevice_version(void);
-
-/**
- * Initialize libavdevice and register all the input and output devices.
- * @warning This function is not thread safe.
- */
-void avdevice_register_all(void);
-
-#endif /* AVDEVICE_AVDEVICE_H */
-