Added aac bitstream converter

media/filters/ffmpeg_bitstream_converter.h

Index: media/filters/ffmpeg_bitstream_converter.h
diff --git a/media/filters/ffmpeg_bitstream_converter.h b/media/filters/ffmpeg_bitstream_converter.h
new file mode 100644
index 0000000000000000000000000000000000000000..559d2e6ce8bd28bd2aa9428cbe8951bfbdf1f242
--- /dev/null
+++ b/media/filters/ffmpeg_bitstream_converter.h
@@ -0,0 +1,26 @@
+// 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.
+
+#ifndef MEDIA_FILTERS_FFMPEG_BITSTREAM_CONVERTER_H_
+#define MEDIA_FILTERS_FFMPEG_BITSTREAM_CONVERTER_H_
+
+#include "base/basictypes.h"
+
+struct AVPacket;
+
+namespace media {
+
+// Interface for classes that allow reformating of FFmpeg bitstreams
+class FFmpegBitstreamConverter {
+ public:
+  virtual ~FFmpegBitstreamConverter() {};
+
+  // Reads the data in packet, and then overwrites this data with the
+  // converted version of packet
+  virtual bool ConvertPacket(AVPacket* packet) = 0;

[xhwang, 2014/11/06 04:35:28]

What's the return value?

[kjoswiak, 2014/11/07 02:14:38]

Done.

+};
+
+}  // namespace media
+
+#endif  // MEDIA_FILTERS_FFMPEG_BITSTREAM_CONVERTER_H_