H.264 packetization mode 0 (try 2)

webrtc/common_types.h

Index: webrtc/common_types.h
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index 678b8566282ed97483d880e6d8ad911358023346..abbdf6c940e76433a596e95a9d7a3e0baca05221 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -540,9 +540,18 @@ struct VideoCodecVP9 {
 };
 
 // H264 specific.
+enum H264PacketizationMode {
+  // Because VideoCodecH264 was initialized in multiple places using memset,
+  // we let 0 have the meaning of "not set".
+  kH264PacketizationModeNotSet = 0,
+  kH264PacketizationMode0,  // Only single NALU allowed
+  kH264PacketizationMode1   // Non-interleaved - STAP-A, FU-A is allowed
+};
+
 struct VideoCodecH264 {
   bool frameDroppingOn;
   int keyFrameInterval;
+  H264PacketizationMode packetization_mode;
   // These are NULL/0 if not externally negotiated.
   const uint8_t* spsData;
   size_t spsLen;