- Retrieve is_drm in MediaMetadataRetriever.

- Add one more column in MediaStore to indicate whether a
  media file is drm-protected.
- Remove old DRM code from Ringtone
- Use the new DRM code in RingtoneManager

Change-Id: I1311fd1c04841c2cd47df6c901589966cf55a692

5 files changed, 13 insertions, 7 deletions

diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index 5582f92..73a05a5 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -387,10 +387,6 @@ status_t MPEG4Extractor::readMetaData() {
     return mInitCheck;
 }
 
-void MPEG4Extractor::setDrmFlag(bool flag) {
-    mIsDrm = flag;
-}
-
 char* MPEG4Extractor::getDrmTrackInfo(size_t trackID, int *len) {
     if (mFirstSINF == NULL) {
         return NULL;
diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index af0131e..a8023df 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -116,8 +116,13 @@ sp<MediaExtractor> MediaExtractor::Create(
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC_ADTS)) {
         ret = new AACExtractor(source);
     }
-    if (ret != NULL && isDrm) {
-        ret->getMetaData()->setInt32(kKeyIsDRM, 1);
+
+    if (ret != NULL) {
+       if (isDrm) {
+           ret->setDrmFlag(true);
+       } else {
+           ret->setDrmFlag(false);
+       }
     }
 
     return ret;
diff --git a/media/libstagefright/StagefrightMediaScanner.cpp b/media/libstagefright/StagefrightMediaScanner.cpp
index f82ff32..89faff7 100644
--- a/media/libstagefright/StagefrightMediaScanner.cpp
+++ b/media/libstagefright/StagefrightMediaScanner.cpp
@@ -158,6 +158,7 @@ status_t StagefrightMediaScanner::processFile(
                 { "duration", METADATA_KEY_DURATION },
                 { "writer", METADATA_KEY_WRITER },
                 { "compilation", METADATA_KEY_COMPILATION },
+                { "isdrm", METADATA_KEY_IS_DRM },
             };
             static const size_t kNumEntries = sizeof(kKeyMap) / sizeof(kKeyMap[0]);
 
diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libstagefright/StagefrightMetadataRetriever.cpp
index de3957b..778c0b5 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libstagefright/StagefrightMetadataRetriever.cpp
@@ -530,6 +530,11 @@ void StagefrightMetadataRetriever::parseMetaData() {
             }
         }
     }
+
+    // To check whether the media file is drm-protected
+    if (mExtractor->getDrmFlag()) {
+        mMetaData.add(METADATA_KEY_IS_DRM, String8("1"));
+    }
 }
 
 }  // namespace android
diff --git a/media/libstagefright/include/MPEG4Extractor.h b/media/libstagefright/include/MPEG4Extractor.h
index 3bd4c7e..eae62c6 100644
--- a/media/libstagefright/include/MPEG4Extractor.h
+++ b/media/libstagefright/include/MPEG4Extractor.h
@@ -40,7 +40,6 @@ public:
     virtual sp<MetaData> getMetaData();
 
     // for DRM
-    virtual void setDrmFlag(bool flag);
     virtual char* getDrmTrackInfo(size_t trackID, int *len);
 
 protected: