From 169c286ed166499c5099d2b336967e0bf3d25551 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Wed, 17 Aug 2011 13:03:51 -0700
Subject: Make sure we have all the sample table metadata before declaring a
 track valid.

Change-Id: I2dfbc3e6017b5cd264e4cccfa47d19047b2e7f31
related-to-bug: 5178976
---
 media/libstagefright/SampleTable.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'media/libstagefright/SampleTable.cpp')

diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp
index a8a094e..2b9d99b 100644
--- a/media/libstagefright/SampleTable.cpp
+++ b/media/libstagefright/SampleTable.cpp
@@ -84,6 +84,13 @@ SampleTable::~SampleTable() {
     mSampleIterator = NULL;
 }
 
+bool SampleTable::isValid() const {
+    return mChunkOffsetOffset >= 0
+        && mSampleToChunkOffset >= 0
+        && mSampleSizeOffset >= 0
+        && mTimeToSample != NULL;
+}
+
 status_t SampleTable::setChunkOffsetParams(
         uint32_t type, off64_t data_offset, size_t data_size) {
     if (mChunkOffsetOffset >= 0) {
-- 
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