DRM framework support:

- add a sniffer for DRM files
- add DRMSource and DRMExtractor for es_based DRM
- add pread in FileSource.cpp for container_based DRM
- add native DRM framework API calls in the player for
  DRM audio/video playback

Change-Id: I4b9ef19165c9b4f44ff40eeededb9a665e78a90f

1 files changed, 13 insertions, 0 deletions

diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index 513f49c..a8019ee 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -23,6 +23,7 @@
 #include "include/MPEG4Extractor.h"
 #include "include/WAVExtractor.h"
 #include "include/OggExtractor.h"
+#include "include/DRMExtractor.h"
 
 #include <media/stagefright/DataSource.h>
 #include <media/stagefright/MediaDefs.h>
@@ -57,6 +58,18 @@ sp<MediaExtractor> MediaExtractor::Create(
              mime, confidence);
     }
 
+    if (!strncmp(mime, "drm", 3)) {
+        char *originalMime = strrchr(mime, '+') + 1;
+
+        if (!strncmp(mime, "drm+es_based", 12)) {
+            return new DRMExtractor(source, originalMime);
+        } else if (!strncmp(mime, "drm+container_based", 19)) {
+            mime = originalMime;
+        } else {
+            return NULL;
+        }
+    }
+
     if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)
             || !strcasecmp(mime, "audio/mp4")) {
         return new MPEG4Extractor(source);