Convert scoped_ptr_malloc -> scoped_ptr, part 5.

media/ffmpeg/ffmpeg_deleters.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This file contains declarations for deleters for use with |scoped_ptr|. To
+// avoid requiring additional #includes, the (inline) definitions are in
+// ffmpeg_common.h. (Forward declarations of deleters aren't sufficient for
+// |scoped_ptr|.)
+
+#ifndef MEDIA_FFMPEG_FFMPEG_DELETERS_H_
+#define MEDIA_FFMPEG_FFMPEG_DELETERS_H_
+
+namespace media {
+
+// Wraps FFmpeg's av_free() in a class that can be passed as a template argument
+// to scoped_ptr_malloc.
+struct ScopedPtrAVFree {
+  void operator()(void* x) const;
+};
+
+// This assumes that the AVPacket being captured was allocated outside of
+// FFmpeg via the new operator.  Do not use this with AVPacket instances that
+// are allocated via malloc() or av_malloc().
+struct ScopedPtrAVFreePacket {
+  void operator()(void* x) const;
+};
+
+// Frees an AVCodecContext object in a class that can be passed as a Deleter
+// argument to scoped_ptr_malloc.
+struct ScopedPtrAVFreeContext {
+  void operator()(void* x) const;
+};
+
+// Frees an AVFrame object in a class that can be passed as a Deleter argument
+// to scoped_ptr_malloc.
+struct ScopedPtrAVFreeFrame {
+  void operator()(void* x) const;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_FFMPEG_FFMPEG_DELETERS_H_