PacketBuffer now can save how many times a packet has been nacked.

webrtc/modules/video_coding/frame_object.h

Index: webrtc/modules/video_coding/frame_object.h
diff --git a/webrtc/modules/video_coding/frame_object.h b/webrtc/modules/video_coding/frame_object.h
index e8bb4811e6ecd7dd319f707852f4276df553f065..f06676d8bde37685ac2b16cac2e26fafcdb0f205 100644
--- a/webrtc/modules/video_coding/frame_object.h
+++ b/webrtc/modules/video_coding/frame_object.h
@@ -36,6 +36,8 @@ class FrameObject {
   size_t num_references;
   uint16_t references[kMaxFrameReferences];
   bool inter_layer_predicted;
+
+  size_t size;
 };
 
 class PacketBuffer;
@@ -44,11 +46,14 @@ class RtpFrameObject : public FrameObject {
  public:
   RtpFrameObject(PacketBuffer* packet_buffer,
                  uint16_t first_seq_num,
-                 uint16_t last_seq_num);
+                 uint16_t last_seq_num,
+                 size_t frame_size,
+                 int8_t max_nack_count);

[stefan-webrtc, 2016/05/23 13:01:24]

int

[philipel, 2016/05/23 13:34:17]

Done.

 
   ~RtpFrameObject();
   uint16_t first_seq_num() const;
   uint16_t last_seq_num() const;
+  int8_t max_nack_count() const;

[stefan-webrtc, 2016/05/23 13:01:24]

int

[philipel, 2016/05/23 13:34:17]

Done.

   FrameType frame_type() const;
   VideoCodecType codec_type() const;
   bool GetBitstream(uint8_t* destination) const override;
@@ -60,6 +65,7 @@ class RtpFrameObject : public FrameObject {
   VideoCodecType codec_type_;
   uint16_t first_seq_num_;
   uint16_t last_seq_num_;
+  int max_nack_count_;

[terelius, 2016/05/23 11:49:55]

Could you document that this is the maximum nack count among the packets. (Based
only on the variable name, I would have guessed that it is a limit on how many
times we are allowed to nack this frame.)

[philipel, 2016/05/23 13:34:17]

Done.

 };
 
 }  // namespace video_coding