Added EncodedImage::GetBufferPaddingBytes.

webrtc/video_frame.h

Index: webrtc/video_frame.h
diff --git a/webrtc/video_frame.h b/webrtc/video_frame.h
index 9d2ed9fd4d978e7a487d36390c549e5c1c1ee976..a7116bdc349555ad1b4bfcf24eca2d61242877f6 100644
--- a/webrtc/video_frame.h
+++ b/webrtc/video_frame.h
@@ -19,6 +19,8 @@
 
 namespace webrtc {
 
+extern const size_t kEncodedImagePaddingH264;

[mflodman, 2016/01/21 13:02:45]

Maybe this should be part of class EncodedImage, wdyt?

+
 class VideoFrame {
  public:
   VideoFrame();
@@ -173,6 +175,10 @@ class VideoFrame {
 // TODO(pbos): Rename EncodedFrame and reformat this class' members.
 class EncodedImage {
  public:
+  // Some decoders require encoded image buffers to be padded with a small
+  // number of additional bytes (due to over-reading byte readers).
+  static size_t GetBufferPaddingBytes(VideoCodecType codec_type);
+
   EncodedImage() : EncodedImage(nullptr, 0, 0) {}
   EncodedImage(uint8_t* buffer, size_t length, size_t size)
       : _buffer(buffer), _length(length), _size(size) {}