More HTTP live support, AES encryption etc.

Change-Id: Ia5088042dd0a2181cb73cf8c7a2ff81e34b3064c
related-to-bug: 2368598

2 files changed, 11 insertions, 3 deletions

diff --git a/media/libstagefright/mpeg2ts/ATSParser.cpp b/media/libstagefright/mpeg2ts/ATSParser.cpp
index c88c6c1..f06a1bb 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.cpp
+++ b/media/libstagefright/mpeg2ts/ATSParser.cpp
@@ -274,6 +274,8 @@ ATSParser::Stream::Stream(
       mQueue(streamType == 0x1b
               ? ElementaryStreamQueue::H264 : ElementaryStreamQueue::AAC) {
     mBuffer->setRange(0, 0);
+
+    LOGV("new stream PID 0x%02x, type 0x%02x", elementaryPID, streamType);
 }
 
 ATSParser::Stream::~Stream() {
@@ -307,7 +309,8 @@ void ATSParser::Stream::parse(
 }
 
 void ATSParser::Stream::signalDiscontinuity(bool isASeek) {
-    LOGV("Stream discontinuity");
+    isASeek = false;  // Always signal a "real" discontinuity
+
     mPayloadStarted = false;
     mBuffer->setRange(0, 0);
 
@@ -317,7 +320,9 @@ void ATSParser::Stream::signalDiscontinuity(bool isASeek) {
         // This is only a "minor" discontinuity, we stay within the same
         // bitstream.
 
-        mSource->clear();
+        if (mSource != NULL) {
+            mSource->clear();
+        }
         return;
     }
 
diff --git a/media/libstagefright/mpeg2ts/ESQueue.cpp b/media/libstagefright/mpeg2ts/ESQueue.cpp
index b0b9e66..f11b3c3 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.cpp
+++ b/media/libstagefright/mpeg2ts/ESQueue.cpp
@@ -41,7 +41,10 @@ sp<MetaData> ElementaryStreamQueue::getFormat() {
 }
 
 void ElementaryStreamQueue::clear() {
-    mBuffer->setRange(0, 0);
+    if (mBuffer != NULL) {
+        mBuffer->setRange(0, 0);
+    }
+
     mTimestamps.clear();
     mFormat.clear();
 }