widevine-partner/android
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Part of fix for bug 4371230.

Browse Source 
Differentiate native and Java listeners based on the 0x100 bit of unique ID.

Change-Id: I68531947e5fd3ccc702aa6a7590311fdfd89b0f3
This commit is contained in:
Gloria Wang
2011-07-21 14:33:20 -07:00
parent ba2fd8b297
commit 025ab6a4dc
1 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
proprietary/drmwvmplugin/src/WVMDrmPlugin.cpp
View File

@@ -112,7 +112,13 @@ status_t WVMDrmPlugin::onTerminate(int uniqueId) {
* Register a callback to be invoked when the caller required to
* receive necessary information
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] uniqueId Unique identifier for a session. uniqueId is a random
* number generated in the DRM service. If the DrmManagerClient
* is created in native code, uniqueId will be a number ranged
* from 0x1000 to 0x1fff. If it comes from Java code, the uniqueId
* will be a number ranged from 0x00 to 0xfff. So bit 0x1000 in
* uniqueId could be used in DRM plugins to differentiate native
* OnInfoListener and Java OnInfoListener.
* @param[in] infoListener Listener
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
@@ -124,8 +130,8 @@ status_t WVMDrmPlugin::onSetOnInfoListener(
Listener newListener = Listener(const_cast<IDrmEngine::OnInfoListener *>(infoListener), uniqueId);
bool found = false;
const int maxNativeUniqueId = 100;
if (uniqueId <= maxNativeUniqueId) {
const int nativeUniqueIdFlag = 0x1000;
if (uniqueId & nativeUniqueIdFlag) {
// Replace old listener for this id if it exists
for (size_t i = 0; i < sNativeListeners->size(); i++) {
if ((*sNativeListeners)[i].GetUniqueId() == uniqueId) {