am c56e81c8: Merge "DO NOT MERGE: Properly construct the ESDS metadata even if sizeof(codec-specific-data) != 2" into honeycomb-mr2

* commit 'c56e81c88706d79ce51a314b5bfd3e247ca6f86c':
  DO NOT MERGE: Properly construct the ESDS metadata even if sizeof(codec-specific-data) != 2

1 files changed, 7 insertions, 1 deletions

diff --git a/media/libstagefright/matroska/MatroskaExtractor.cpp b/media/libstagefright/matroska/MatroskaExtractor.cpp
index 733de92..642835a 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.cpp
+++ b/media/libstagefright/matroska/MatroskaExtractor.cpp
@@ -660,7 +660,8 @@ static void addESDSFromAudioSpecificInfo(
         // AudioSpecificInfo (with size prefix) follows
     };
 
-    CHECK(asiSize < 128);
+    // Make sure all sizes can be coded in a single byte.
+    CHECK(asiSize + 22 - 2 < 128);
     size_t esdsSize = sizeof(kStaticESDS) + asiSize + 1;
     uint8_t *esds = new uint8_t[esdsSize];
     memcpy(esds, kStaticESDS, sizeof(kStaticESDS));
@@ -668,6 +669,11 @@ static void addESDSFromAudioSpecificInfo(
     *ptr++ = asiSize;
     memcpy(ptr, asi, asiSize);
 
+    // Increment by codecPrivateSize less 2 bytes that are accounted for
+    // already in lengths of 22/17
+    esds[1] += asiSize - 2;
+    esds[6] += asiSize - 2;
+
     meta->setData(kKeyESDS, 0, esds, esdsSize);
 
     delete[] esds;