commit d4e5af6bc0a012e8d43975ca8b5627631333920d
author Paul Fariello <fariello@archos.com> Mon Jan 23 17:24:35 2012 +0100
committer Martin Storsjo <martin@martin.st> Tue Jul 10 13:34:15 2012 +0300
tree 4fa273c0f4f7969c375f9ea0d9fe8b651a77cfd7
parent ffb829430ff20ccd6c13e6ed894f2373b2d93939

MPEG2TSWriter: Write proper continuity counters for PAT and PMT

Change-Id: If94e31e51c563867db6d2376ad771f9751416084

media/libstagefright/MPEG2TSWriter.cpp

diff --git a/media/libstagefright/MPEG2TSWriter.cpp b/media/libstagefright/MPEG2TSWriter.cpp
index f702376..62c8aab 100644
--- a/media/libstagefright/MPEG2TSWriter.cpp
+++ b/media/libstagefright/MPEG2TSWriter.cpp
@@ -471,7 +471,9 @@
       mStarted(false),
       mNumSourcesDone(0),
       mNumTSPacketsWritten(0),
-      mNumTSPacketsBeforeMeta(0) {
+      mNumTSPacketsBeforeMeta(0),
+      mPATContinuityCounter(0),
+      mPMTContinuityCounter(0) {
     init();
 }
 
@@ -482,7 +484,9 @@
       mStarted(false),
       mNumSourcesDone(0),
       mNumTSPacketsWritten(0),
-      mNumTSPacketsBeforeMeta(0) {
+      mNumTSPacketsBeforeMeta(0),
+      mPATContinuityCounter(0),
+      mPMTContinuityCounter(0) {
     init();
 }
 
@@ -495,7 +499,9 @@
       mStarted(false),
       mNumSourcesDone(0),
       mNumTSPacketsWritten(0),
-      mNumTSPacketsBeforeMeta(0) {
+      mNumTSPacketsBeforeMeta(0),
+      mPATContinuityCounter(0),
+      mPMTContinuityCounter(0) {
     init();
 }
 
@@ -732,8 +738,10 @@
     memset(buffer->data(), 0, buffer->size());
     memcpy(buffer->data(), kData, sizeof(kData));
 
-    static const unsigned kContinuityCounter = 5;
-    buffer->data()[3] |= kContinuityCounter;
+    if (++mPATContinuityCounter == 16) {
+        mPATContinuityCounter = 0;
+    }
+    buffer->data()[3] |= mPATContinuityCounter;
 
     CHECK_EQ(internalWrite(buffer->data(), buffer->size()), buffer->size());
 }
@@ -784,8 +792,10 @@
     memset(buffer->data(), 0, buffer->size());
     memcpy(buffer->data(), kData, sizeof(kData));
 
-    static const unsigned kContinuityCounter = 5;
-    buffer->data()[3] |= kContinuityCounter;
+    if (++mPMTContinuityCounter == 16) {
+        mPMTContinuityCounter = 0;
+    }
+    buffer->data()[3] |= mPMTContinuityCounter;
 
     size_t section_length = 5 * mSources.size() + 4 + 9;
     buffer->data()[6] |= section_length >> 8;