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-rw-r--r--media/libstagefright/matroska/MatroskaExtractor.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/media/libstagefright/matroska/MatroskaExtractor.cpp b/media/libstagefright/matroska/MatroskaExtractor.cpp
index 0712bf0..ddca437 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.cpp
+++ b/media/libstagefright/matroska/MatroskaExtractor.cpp
@@ -941,7 +941,10 @@ void MatroskaExtractor::addTracks() {
const mkvparser::VideoTrack *vtrack =
static_cast<const mkvparser::VideoTrack *>(track);
- if (!strcmp("V_MPEG4/ISO/AVC", codecID)) {
+ if (codecID == NULL) {
+ ALOGW("unknown codecID is not supported.");
+ continue;
+ } else if (!strcmp("V_MPEG4/ISO/AVC", codecID)) {
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
meta->setData(kKeyAVCC, 0, codecPrivate, codecPrivateSize);
} else if (!strcmp("V_MPEG4/ISO/ASP", codecID)) {