Separate sniffing from session initialization

This avoid lengthy/duplicate sniffing for drm plugins when a decrypt session is opened

o The change is backward compatibile in that no update is required
  for existing drm plug-ins if they do not plan to provide separate
  sniffer/extractor

related-to-bug: 5725548

Change-Id: I7fc4caf82d77472da4e2bc7b5d31060fb54fd84c

1 files changed, 7 insertions, 4 deletions

diff --git a/drm/drmserver/DrmManager.cpp b/drm/drmserver/DrmManager.cpp
index 3abf3d3..999295a 100644
--- a/drm/drmserver/DrmManager.cpp
+++ b/drm/drmserver/DrmManager.cpp
@@ -426,7 +426,9 @@ status_t DrmManager::getAllSupportInfo(
     return DRM_NO_ERROR;
 }
 
-DecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length) {
+DecryptHandle* DrmManager::openDecryptSession(
+        int uniqueId, int fd, off64_t offset, off64_t length, const char* mime) {
+
     Mutex::Autolock _l(mDecryptLock);
     status_t result = DRM_ERROR_CANNOT_HANDLE;
     Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
@@ -438,7 +440,7 @@ DecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, off64_t offs
         for (unsigned int index = 0; index < plugInIdList.size(); index++) {
             String8 plugInId = plugInIdList.itemAt(index);
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
-            result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length);
+            result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length, mime);
 
             if (DRM_NO_ERROR == result) {
                 ++mDecryptSessionId;
@@ -453,7 +455,8 @@ DecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, off64_t offs
     return handle;
 }
 
-DecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) {
+DecryptHandle* DrmManager::openDecryptSession(
+        int uniqueId, const char* uri, const char* mime) {
     Mutex::Autolock _l(mDecryptLock);
     status_t result = DRM_ERROR_CANNOT_HANDLE;
     Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
@@ -465,7 +468,7 @@ DecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) {
         for (unsigned int index = 0; index < plugInIdList.size(); index++) {
             String8 plugInId = plugInIdList.itemAt(index);
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
-            result = rDrmEngine.openDecryptSession(uniqueId, handle, uri);
+            result = rDrmEngine.openDecryptSession(uniqueId, handle, uri, mime);
 
             if (DRM_NO_ERROR == result) {
                 ++mDecryptSessionId;