H.264 packetization mode 0 (try 2)

webrtc/modules/video_coding/packet.cc

Index: webrtc/modules/video_coding/packet.cc
diff --git a/webrtc/modules/video_coding/packet.cc b/webrtc/modules/video_coding/packet.cc
index 643a10a346f0ab6f1146eb361155f85eeacf4a23..7f5c1dfcd27667055fbf184cd496cea5b49b0bf8 100644
--- a/webrtc/modules/video_coding/packet.cc
+++ b/webrtc/modules/video_coding/packet.cc
@@ -12,6 +12,7 @@
 
 #include <assert.h>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/modules/include/module_common_types.h"
 
 namespace webrtc {
@@ -123,12 +124,14 @@ void VCMPacket::CopyCodecSpecifics(const RTPVideoHeader& videoHeader) {
 
       if (isFirstPacket && markerBit) {
         completeNALU = kNaluComplete;
-      } else if (isFirstPacket) {
-        completeNALU = kNaluStart;
-      } else if (markerBit) {
-        completeNALU = kNaluEnd;
       } else {
-        completeNALU = kNaluIncomplete;
+        if (isFirstPacket) {
+          completeNALU = kNaluStart;
+        } else if (markerBit) {
+          completeNALU = kNaluEnd;
+        } else {
+          completeNALU = kNaluIncomplete;
+        }
       }
       codec = kVideoCodecH264;
       return;