am d70c64db: Revert the following patches because they may lead to power regression because SHA/MD5 module is stuck 1. Revert "Fix drm flag setting missed in false drm recognition fix." This reverts commit 9f704f6c46.

* commit 'd70c64db9f67dbe8f888de6b1bdcc835226ec526':
  Revert the following patches because they may lead to power regression because SHA/MD5 module is stuck 1. Revert "Fix drm flag setting missed in false drm recognition fix."    This reverts commit 9f704f6c46.

drm/drmserver/DrmManager.cpp

@@ -99,12 +99,11 @@ void DrmManager::removeUniqueId(int uniqueId) {
 
 status_t DrmManager::loadPlugIns() {
 
-    String8 pluginDirPath("/system/lib/drm");
-    loadPlugIns(pluginDirPath);
-
     String8 vendorPluginDirPath("/vendor/lib/drm");
     loadPlugIns(vendorPluginDirPath);
 
+    String8 pluginDirPath("/system/lib/drm");
+    loadPlugIns(pluginDirPath);
     return DRM_NO_ERROR;
 
 }

media/libstagefright/AwesomePlayer.cpp

@@ -335,13 +335,11 @@ status_t AwesomePlayer::setDataSource_l(
         return UNKNOWN_ERROR;
     }
 
-    if (extractor->getDrmFlag()) {
-        dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
-        if (mDecryptHandle != NULL) {
-            CHECK(mDrmManagerClient);
-            if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
-                notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
-            }
+    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
+    if (mDecryptHandle != NULL) {
+        CHECK(mDrmManagerClient);
+        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
+            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
         }
     }
 
@@ -2093,7 +2091,7 @@ status_t AwesomePlayer::finishSetDataSource_l() {
         String8 mimeType;
         float confidence;
         sp<AMessage> dummy;
-        bool success = SniffWVM(dataSource, &mimeType, &confidence, &dummy);
+        bool success = SniffDRM(dataSource, &mimeType, &confidence, &dummy);
 
         if (!success
                 || strcasecmp(
@@ -2101,11 +2099,8 @@ status_t AwesomePlayer::finishSetDataSource_l() {
             return ERROR_UNSUPPORTED;
         }
 
-        dataSource->DrmInitialization();
-
         mWVMExtractor = new WVMExtractor(dataSource);
         mWVMExtractor->setAdaptiveStreamingMode(true);
-        mWVMExtractor->setDrmFlag(true);
         extractor = mWVMExtractor;
     } else {
         extractor = MediaExtractor::Create(
@@ -2116,14 +2111,12 @@ status_t AwesomePlayer::finishSetDataSource_l() {
         }
     }
 
-    if (extractor->getDrmFlag()) {
-        dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
+    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
 
-        if (mDecryptHandle != NULL) {
-            CHECK(mDrmManagerClient);
-            if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
-                notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
-            }
+    if (mDecryptHandle != NULL) {
+        CHECK(mDrmManagerClient);
+        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
+            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
         }
     }
 

media/libstagefright/DRMExtractor.cpp

@@ -282,13 +282,13 @@ bool SniffDRM(
     if (decryptHandle != NULL) {
         if (decryptHandle->decryptApiType == DecryptApiType::CONTAINER_BASED) {
             *mimeType = String8("drm+container_based+") + decryptHandle->mimeType;
-            *confidence = 10.0f;
         } else if (decryptHandle->decryptApiType == DecryptApiType::ELEMENTARY_STREAM_BASED) {
             *mimeType = String8("drm+es_based+") + decryptHandle->mimeType;
-            *confidence = 10.0f;
-        } else {
-            return false;
+        } else if (decryptHandle->decryptApiType == DecryptApiType::WV_BASED) {
+            *mimeType = MEDIA_MIMETYPE_CONTAINER_WVM;
+            LOGW("SniffWVM: found match\n");
         }
+        *confidence = 10.0f;
 
         return true;
     }

media/libstagefright/DataSource.cpp

@@ -26,7 +26,6 @@
 #include "include/DRMExtractor.h"
 #include "include/FLACExtractor.h"
 #include "include/AACExtractor.h"
-#include "include/WVMExtractor.h"
 
 #include "matroska/MatroskaExtractor.h"
 
@@ -114,7 +113,6 @@ void DataSource::RegisterDefaultSniffers() {
     RegisterSniffer(SniffMP3);
     RegisterSniffer(SniffAAC);
     RegisterSniffer(SniffMPEG2PS);
-    RegisterSniffer(SniffWVM);
 
     char value[PROPERTY_VALUE_MAX];
     if (property_get("drm.service.enabled", value, NULL)

media/libstagefright/MediaExtractor.cpp

@@ -111,9 +111,6 @@ sp<MediaExtractor> MediaExtractor::Create(
         ret = new MPEG2TSExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WVM)) {
         ret = new WVMExtractor(source);
-        if (ret != NULL) {
-            isDrm = true;
-        }
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC_ADTS)) {
         ret = new AACExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2PS)) {

media/libstagefright/WVMExtractor.cpp

@@ -45,12 +45,17 @@ namespace android {
 static Mutex gWVMutex;
 
 WVMExtractor::WVMExtractor(const sp<DataSource> &source)
-    : mDataSource(source)
-{
-    Mutex::Autolock autoLock(gWVMutex);
+    : mDataSource(source) {
+    {
+        Mutex::Autolock autoLock(gWVMutex);
+        if (gVendorLibHandle == NULL) {
+            gVendorLibHandle = dlopen("libwvm.so", RTLD_NOW);
+        }
 
-    if (!getVendorLibHandle()) {
-        return;
+        if (gVendorLibHandle == NULL) {
+            LOGE("Failed to open libwvm.so");
+            return;
+        }
     }
 
     typedef WVMLoadableExtractor *(*GetInstanceFunc)(sp<DataSource>);
@@ -66,19 +71,6 @@ WVMExtractor::WVMExtractor(const sp<DataSource> &source)
     }
 }
 
-bool WVMExtractor::getVendorLibHandle()
-{
-    if (gVendorLibHandle == NULL) {
-        gVendorLibHandle = dlopen("libwvm.so", RTLD_NOW);
-    }
-
-    if (gVendorLibHandle == NULL) {
-        LOGE("Failed to open libwvm.so");
-    }
-
-    return gVendorLibHandle != NULL;
-}
-
 WVMExtractor::~WVMExtractor() {
 }
 
@@ -121,33 +113,5 @@ void WVMExtractor::setAdaptiveStreamingMode(bool adaptive) {
     }
 }
 
-bool SniffWVM(
-    const sp<DataSource> &source, String8 *mimeType, float *confidence,
-        sp<AMessage> *) {
-
-    Mutex::Autolock autoLock(gWVMutex);
-
-    if (!WVMExtractor::getVendorLibHandle()) {
-        return false;
-    }
-
-    typedef WVMLoadableExtractor *(*SnifferFunc)(sp<DataSource>);
-    SnifferFunc snifferFunc =
-        (SnifferFunc) dlsym(gVendorLibHandle,
-                            "_ZN7android15IsWidevineMediaENS_2spINS_10DataSourceEEE");
-
-    if (snifferFunc) {
-        if ((*snifferFunc)(source)) {
-            *mimeType = MEDIA_MIMETYPE_CONTAINER_WVM;
-            *confidence = 10.0f;
-            return true;
-        }
-    } else {
-        LOGE("IsWidevineMedia not found in libwvm.so");
-    }
-
-    return false;
-}
-
 } //namespace android
 

media/libstagefright/include/WVMExtractor.h

@@ -23,8 +23,6 @@
 
 namespace android {
 
-struct AMessage;
-class String8;
 class DataSource;
 
 class WVMLoadableExtractor : public MediaExtractor {
@@ -60,8 +58,6 @@ public:
     // is used.
     void setAdaptiveStreamingMode(bool adaptive);
 
-    static bool getVendorLibHandle();
-
 protected:
     virtual ~WVMExtractor();
 
@@ -73,10 +69,6 @@ private:
     WVMExtractor &operator=(const WVMExtractor &);
 };
 
-bool SniffWVM(
-        const sp<DataSource> &source, String8 *mimeType, float *confidence,
-        sp<AMessage> *);
-
 }  // namespace android
 
 #endif  // DRM_EXTRACTOR_H_