Remove libdrmframework.so dependency from libdatasource.so

Name changes:
ClearFileSource -> FileSource
ClearMediaHTTP -> MediaHTTP
FileSource -> PlayerServiceFileSource
MediaHTTP -> PlayerServiceMediaHTTP

PlayerServiceXXX are able to handle OMA(forward-lock) files and now
moved to media/libmediaplayerservice/datasource since they only work
on mediaserver process.

Bug: 142567168
Test: build and DrmTest

Change-Id: I9292dba33d149efe17cf566017dcce1710cc8c88
diff --git a/media/libdatasource/Android.bp b/media/libdatasource/Android.bp
index dd8ef74..f191c21 100644
--- a/media/libdatasource/Android.bp
+++ b/media/libdatasource/Android.bp
@@ -2,8 +2,6 @@
     name: "libdatasource",
 
     srcs: [
-        "ClearFileSource.cpp",
-        "ClearMediaHTTP.cpp",
         "DataSourceFactory.cpp",
         "DataURISource.cpp",
         "FileSource.cpp",
@@ -31,7 +29,6 @@
     shared_libs: [
         "liblog",
         "libcutils",
-        "libdrmframework",
         "libutils",
         "libstagefright_foundation",
         "libdl",
diff --git a/media/libdatasource/ClearFileSource.cpp b/media/libdatasource/ClearFileSource.cpp
deleted file mode 100644
index afafa23..0000000
--- a/media/libdatasource/ClearFileSource.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "ClearFileSource"
-#include <utils/Log.h>
-
-#include <datasource/ClearFileSource.h>
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/FoundationUtils.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-namespace android {
-
-ClearFileSource::ClearFileSource(const char *filename)
-    : mFd(-1),
-      mOffset(0),
-      mLength(-1),
-      mName("<null>") {
-
-    if (filename) {
-        mName = String8::format("FileSource(%s)", filename);
-    }
-    ALOGV("%s", filename);
-    mFd = open(filename, O_LARGEFILE | O_RDONLY);
-
-    if (mFd >= 0) {
-        mLength = lseek64(mFd, 0, SEEK_END);
-    } else {
-        ALOGE("Failed to open file '%s'. (%s)", filename, strerror(errno));
-    }
-}
-
-ClearFileSource::ClearFileSource(int fd, int64_t offset, int64_t length)
-    : mFd(fd),
-      mOffset(offset),
-      mLength(length),
-      mName("<null>") {
-    ALOGV("fd=%d (%s), offset=%lld, length=%lld",
-            fd, nameForFd(fd).c_str(), (long long) offset, (long long) length);
-
-    if (mOffset < 0) {
-        mOffset = 0;
-    }
-    if (mLength < 0) {
-        mLength = 0;
-    }
-    if (mLength > INT64_MAX - mOffset) {
-        mLength = INT64_MAX - mOffset;
-    }
-    struct stat s;
-    if (fstat(fd, &s) == 0) {
-        if (mOffset > s.st_size) {
-            mOffset = s.st_size;
-            mLength = 0;
-        }
-        if (mOffset + mLength > s.st_size) {
-            mLength = s.st_size - mOffset;
-        }
-    }
-    if (mOffset != offset || mLength != length) {
-        ALOGW("offset/length adjusted from %lld/%lld to %lld/%lld",
-                (long long) offset, (long long) length,
-                (long long) mOffset, (long long) mLength);
-    }
-
-    mName = String8::format(
-            "FileSource(fd(%s), %lld, %lld)",
-            nameForFd(fd).c_str(),
-            (long long) mOffset,
-            (long long) mLength);
-
-}
-
-ClearFileSource::~ClearFileSource() {
-    if (mFd >= 0) {
-        ::close(mFd);
-        mFd = -1;
-    }
-}
-
-status_t ClearFileSource::initCheck() const {
-    return mFd >= 0 ? OK : NO_INIT;
-}
-
-ssize_t ClearFileSource::readAt(off64_t offset, void *data, size_t size) {
-    if (mFd < 0) {
-        return NO_INIT;
-    }
-
-    Mutex::Autolock autoLock(mLock);
-    if (mLength >= 0) {
-        if (offset >= mLength) {
-            return 0;  // read beyond EOF.
-        }
-        uint64_t numAvailable = mLength - offset;
-        if ((uint64_t)size > numAvailable) {
-            size = numAvailable;
-        }
-    }
-    return readAt_l(offset, data, size);
-}
-
-ssize_t ClearFileSource::readAt_l(off64_t offset, void *data, size_t size) {
-    off64_t result = lseek64(mFd, offset + mOffset, SEEK_SET);
-    if (result == -1) {
-        ALOGE("seek to %lld failed", (long long)(offset + mOffset));
-        return UNKNOWN_ERROR;
-    }
-
-    return ::read(mFd, data, size);
-}
-
-status_t ClearFileSource::getSize(off64_t *size) {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mFd < 0) {
-        return NO_INIT;
-    }
-
-    *size = mLength;
-
-    return OK;
-}
-
-}  // namespace android
diff --git a/media/libdatasource/ClearMediaHTTP.cpp b/media/libdatasource/ClearMediaHTTP.cpp
deleted file mode 100644
index 7249c84..0000000
--- a/media/libdatasource/ClearMediaHTTP.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "ClearMediaHTTP"
-#include <utils/Log.h>
-
-#include <datasource/ClearMediaHTTP.h>
-
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/foundation/ALooper.h>
-#include <media/stagefright/FoundationUtils.h>
-
-#include <media/MediaHTTPConnection.h>
-
-namespace android {
-
-ClearMediaHTTP::ClearMediaHTTP(const sp<MediaHTTPConnection> &conn)
-    : mInitCheck((conn != NULL) ? OK : NO_INIT),
-      mHTTPConnection(conn),
-      mCachedSizeValid(false),
-      mCachedSize(0ll) {
-}
-
-ClearMediaHTTP::~ClearMediaHTTP() {
-}
-
-status_t ClearMediaHTTP::connect(
-        const char *uri,
-        const KeyedVector<String8, String8> *headers,
-        off64_t /* offset */) {
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    KeyedVector<String8, String8> extHeaders;
-    if (headers != NULL) {
-        extHeaders = *headers;
-    }
-
-    if (extHeaders.indexOfKey(String8("User-Agent")) < 0) {
-        extHeaders.add(String8("User-Agent"), String8(MakeUserAgent().c_str()));
-    }
-
-    mLastURI = uri;
-    // reconnect() calls with uri == old mLastURI.c_str(), which gets zapped
-    // as part of the above assignment. Ensure no accidental later use.
-    uri = NULL;
-
-    bool success = mHTTPConnection->connect(mLastURI.c_str(), &extHeaders);
-
-    mLastHeaders = extHeaders;
-
-    mCachedSizeValid = false;
-
-    if (success) {
-        AString sanitized = uriDebugString(mLastURI);
-        mName = String8::format("ClearMediaHTTP(%s)", sanitized.c_str());
-    }
-
-    return success ? OK : UNKNOWN_ERROR;
-}
-
-void ClearMediaHTTP::close() {
-    disconnect();
-}
-
-void ClearMediaHTTP::disconnect() {
-    mName = String8("ClearMediaHTTP(<disconnected>)");
-    if (mInitCheck != OK) {
-        return;
-    }
-
-    mHTTPConnection->disconnect();
-}
-
-status_t ClearMediaHTTP::initCheck() const {
-    return mInitCheck;
-}
-
-ssize_t ClearMediaHTTP::readAt(off64_t offset, void *data, size_t size) {
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    int64_t startTimeUs = ALooper::GetNowUs();
-
-    size_t numBytesRead = 0;
-    while (numBytesRead < size) {
-        size_t copy = size - numBytesRead;
-
-        if (copy > 64 * 1024) {
-            // limit the buffer sizes transferred across binder boundaries
-            // to avoid spurious transaction failures.
-            copy = 64 * 1024;
-        }
-
-        ssize_t n = mHTTPConnection->readAt(
-                offset + numBytesRead, (uint8_t *)data + numBytesRead, copy);
-
-        if (n < 0) {
-            return n;
-        } else if (n == 0) {
-            break;
-        }
-
-        numBytesRead += n;
-    }
-
-    int64_t delayUs = ALooper::GetNowUs() - startTimeUs;
-
-    addBandwidthMeasurement(numBytesRead, delayUs);
-
-    return numBytesRead;
-}
-
-status_t ClearMediaHTTP::getSize(off64_t *size) {
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    // Caching the returned size so that it stays valid even after a
-    // disconnect. NuCachedSource2 relies on this.
-
-    if (!mCachedSizeValid) {
-        mCachedSize = mHTTPConnection->getSize();
-        mCachedSizeValid = true;
-    }
-
-    *size = mCachedSize;
-
-    return *size < 0 ? *size : static_cast<status_t>(OK);
-}
-
-uint32_t ClearMediaHTTP::flags() {
-    return kWantsPrefetching | kIsHTTPBasedSource;
-}
-
-status_t ClearMediaHTTP::reconnectAtOffset(off64_t offset) {
-    return connect(mLastURI.c_str(), &mLastHeaders, offset);
-}
-
-
-String8 ClearMediaHTTP::getUri() {
-    if (mInitCheck != OK) {
-        return String8::empty();
-    }
-
-    String8 uri;
-    if (OK == mHTTPConnection->getUri(&uri)) {
-        return uri;
-    }
-    return String8(mLastURI.c_str());
-}
-
-String8 ClearMediaHTTP::getMIMEType() const {
-    if (mInitCheck != OK) {
-        return String8("application/octet-stream");
-    }
-
-    String8 mimeType;
-    status_t err = mHTTPConnection->getMIMEType(&mimeType);
-
-    if (err != OK) {
-        return String8("application/octet-stream");
-    }
-
-    return mimeType;
-}
-
-}  // namespace android
diff --git a/media/libdatasource/FileSource.cpp b/media/libdatasource/FileSource.cpp
index 65780e3..bbf7dda 100644
--- a/media/libdatasource/FileSource.cpp
+++ b/media/libdatasource/FileSource.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,45 +20,84 @@
 
 #include <datasource/FileSource.h>
 #include <media/stagefright/foundation/ADebug.h>
-#include <private/android_filesystem_config.h>
+#include <media/stagefright/FoundationUtils.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 
 namespace android {
 
 FileSource::FileSource(const char *filename)
-    : ClearFileSource(filename),
-      mDecryptHandle(NULL),
-      mDrmManagerClient(NULL),
-      mDrmBufOffset(0),
-      mDrmBufSize(0),
-      mDrmBuf(NULL){
+    : mFd(-1),
+      mOffset(0),
+      mLength(-1),
+      mName("<null>") {
+
+    if (filename) {
+        mName = String8::format("FileSource(%s)", filename);
+    }
+    ALOGV("%s", filename);
+    mFd = open(filename, O_LARGEFILE | O_RDONLY);
+
+    if (mFd >= 0) {
+        mLength = lseek64(mFd, 0, SEEK_END);
+    } else {
+        ALOGE("Failed to open file '%s'. (%s)", filename, strerror(errno));
+    }
 }
 
 FileSource::FileSource(int fd, int64_t offset, int64_t length)
-    : ClearFileSource(fd, offset, length),
-      mDecryptHandle(NULL),
-      mDrmManagerClient(NULL),
-      mDrmBufOffset(0),
-      mDrmBufSize(0),
-      mDrmBuf(NULL) {
+    : mFd(fd),
+      mOffset(offset),
+      mLength(length),
+      mName("<null>") {
+    ALOGV("fd=%d (%s), offset=%lld, length=%lld",
+            fd, nameForFd(fd).c_str(), (long long) offset, (long long) length);
+
+    if (mOffset < 0) {
+        mOffset = 0;
+    }
+    if (mLength < 0) {
+        mLength = 0;
+    }
+    if (mLength > INT64_MAX - mOffset) {
+        mLength = INT64_MAX - mOffset;
+    }
+    struct stat s;
+    if (fstat(fd, &s) == 0) {
+        if (mOffset > s.st_size) {
+            mOffset = s.st_size;
+            mLength = 0;
+        }
+        if (mOffset + mLength > s.st_size) {
+            mLength = s.st_size - mOffset;
+        }
+    }
+    if (mOffset != offset || mLength != length) {
+        ALOGW("offset/length adjusted from %lld/%lld to %lld/%lld",
+                (long long) offset, (long long) length,
+                (long long) mOffset, (long long) mLength);
+    }
+
+    mName = String8::format(
+            "FileSource(fd(%s), %lld, %lld)",
+            nameForFd(fd).c_str(),
+            (long long) mOffset,
+            (long long) mLength);
+
 }
 
 FileSource::~FileSource() {
-    if (mDrmBuf != NULL) {
-        delete[] mDrmBuf;
-        mDrmBuf = NULL;
+    if (mFd >= 0) {
+        ::close(mFd);
+        mFd = -1;
     }
+}
 
-    if (mDecryptHandle != NULL) {
-        // To release mDecryptHandle
-        CHECK(mDrmManagerClient);
-        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
-        mDecryptHandle = NULL;
-    }
-
-    if (mDrmManagerClient != NULL) {
-        delete mDrmManagerClient;
-        mDrmManagerClient = NULL;
-    }
+status_t FileSource::initCheck() const {
+    return mFd >= 0 ? OK : NO_INIT;
 }
 
 ssize_t FileSource::readAt(off64_t offset, void *data, size_t size) {
@@ -67,7 +106,6 @@
     }
 
     Mutex::Autolock autoLock(mLock);
-
     if (mLength >= 0) {
         if (offset >= mLength) {
             return 0;  // read beyond EOF.
@@ -77,79 +115,29 @@
             size = numAvailable;
         }
     }
-
-    if (mDecryptHandle != NULL && DecryptApiType::CONTAINER_BASED
-            == mDecryptHandle->decryptApiType) {
-        return readAtDRM_l(offset, data, size);
-   } else {
-        return readAt_l(offset, data, size);
-    }
+    return readAt_l(offset, data, size);
 }
 
-sp<DecryptHandle> FileSource::DrmInitialization(const char *mime) {
-    if (getuid() == AID_MEDIA_EX) return nullptr; // no DRM in media extractor
-    if (mDrmManagerClient == NULL) {
-        mDrmManagerClient = new DrmManagerClient();
+ssize_t FileSource::readAt_l(off64_t offset, void *data, size_t size) {
+    off64_t result = lseek64(mFd, offset + mOffset, SEEK_SET);
+    if (result == -1) {
+        ALOGE("seek to %lld failed", (long long)(offset + mOffset));
+        return UNKNOWN_ERROR;
     }
 
-    if (mDrmManagerClient == NULL) {
-        return NULL;
-    }
-
-    if (mDecryptHandle == NULL) {
-        mDecryptHandle = mDrmManagerClient->openDecryptSession(
-                mFd, mOffset, mLength, mime);
-    }
-
-    if (mDecryptHandle == NULL) {
-        delete mDrmManagerClient;
-        mDrmManagerClient = NULL;
-    }
-
-    return mDecryptHandle;
+    return ::read(mFd, data, size);
 }
 
-ssize_t FileSource::readAtDRM_l(off64_t offset, void *data, size_t size) {
-    size_t DRM_CACHE_SIZE = 1024;
-    if (mDrmBuf == NULL) {
-        mDrmBuf = new unsigned char[DRM_CACHE_SIZE];
+status_t FileSource::getSize(off64_t *size) {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mFd < 0) {
+        return NO_INIT;
     }
 
-    if (mDrmBuf != NULL && mDrmBufSize > 0 && (offset + mOffset) >= mDrmBufOffset
-            && (offset + mOffset + size) <= static_cast<size_t>(mDrmBufOffset + mDrmBufSize)) {
-        /* Use buffered data */
-        memcpy(data, (void*)(mDrmBuf+(offset+mOffset-mDrmBufOffset)), size);
-        return size;
-    } else if (size <= DRM_CACHE_SIZE) {
-        /* Buffer new data */
-        mDrmBufOffset =  offset + mOffset;
-        mDrmBufSize = mDrmManagerClient->pread(mDecryptHandle, mDrmBuf,
-                DRM_CACHE_SIZE, offset + mOffset);
-        if (mDrmBufSize > 0) {
-            int64_t dataRead = 0;
-            dataRead = size > static_cast<size_t>(mDrmBufSize) ? mDrmBufSize : size;
-            memcpy(data, (void*)mDrmBuf, dataRead);
-            return dataRead;
-        } else {
-            return mDrmBufSize;
-        }
-    } else {
-        /* Too big chunk to cache. Call DRM directly */
-        return mDrmManagerClient->pread(mDecryptHandle, data, size, offset + mOffset);
-    }
-}
+    *size = mLength;
 
-/* static */
-bool FileSource::requiresDrm(int fd, int64_t offset, int64_t length, const char *mime) {
-    std::unique_ptr<DrmManagerClient> drmClient(new DrmManagerClient());
-    sp<DecryptHandle> decryptHandle =
-            drmClient->openDecryptSession(fd, offset, length, mime);
-    bool requiresDrm = false;
-    if (decryptHandle != nullptr) {
-        requiresDrm = decryptHandle->decryptApiType == DecryptApiType::CONTAINER_BASED;
-        drmClient->closeDecryptSession(decryptHandle);
-    }
-    return requiresDrm;
+    return OK;
 }
 
 }  // namespace android
diff --git a/media/libdatasource/MediaHTTP.cpp b/media/libdatasource/MediaHTTP.cpp
index e57510d..58c1ce8 100644
--- a/media/libdatasource/MediaHTTP.cpp
+++ b/media/libdatasource/MediaHTTP.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@
 
 #include <datasource/MediaHTTP.h>
 
-#include <binder/IServiceManager.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/foundation/ALooper.h>
 #include <media/stagefright/FoundationUtils.h>
@@ -30,45 +29,156 @@
 namespace android {
 
 MediaHTTP::MediaHTTP(const sp<MediaHTTPConnection> &conn)
-    : ClearMediaHTTP(conn),
-      mDrmManagerClient(NULL) {
+    : mInitCheck((conn != NULL) ? OK : NO_INIT),
+      mHTTPConnection(conn),
+      mCachedSizeValid(false),
+      mCachedSize(0ll) {
 }
 
 MediaHTTP::~MediaHTTP() {
-    clearDRMState_l();
 }
 
-// DRM...
-
-sp<DecryptHandle> MediaHTTP::DrmInitialization(const char* mime) {
-    if (mDrmManagerClient == NULL) {
-        mDrmManagerClient = new DrmManagerClient();
+status_t MediaHTTP::connect(
+        const char *uri,
+        const KeyedVector<String8, String8> *headers,
+        off64_t /* offset */) {
+    if (mInitCheck != OK) {
+        return mInitCheck;
     }
 
-    if (mDrmManagerClient == NULL) {
-        return NULL;
+    KeyedVector<String8, String8> extHeaders;
+    if (headers != NULL) {
+        extHeaders = *headers;
     }
 
-    if (mDecryptHandle == NULL) {
-        mDecryptHandle = mDrmManagerClient->openDecryptSession(
-                String8(mLastURI.c_str()), mime);
+    if (extHeaders.indexOfKey(String8("User-Agent")) < 0) {
+        extHeaders.add(String8("User-Agent"), String8(MakeUserAgent().c_str()));
     }
 
-    if (mDecryptHandle == NULL) {
-        delete mDrmManagerClient;
-        mDrmManagerClient = NULL;
+    mLastURI = uri;
+    // reconnect() calls with uri == old mLastURI.c_str(), which gets zapped
+    // as part of the above assignment. Ensure no accidental later use.
+    uri = NULL;
+
+    bool success = mHTTPConnection->connect(mLastURI.c_str(), &extHeaders);
+
+    mLastHeaders = extHeaders;
+
+    mCachedSizeValid = false;
+
+    if (success) {
+        AString sanitized = uriDebugString(mLastURI);
+        mName = String8::format("MediaHTTP(%s)", sanitized.c_str());
     }
 
-    return mDecryptHandle;
+    return success ? OK : UNKNOWN_ERROR;
 }
 
-void MediaHTTP::clearDRMState_l() {
-    if (mDecryptHandle != NULL) {
-        // To release mDecryptHandle
-        CHECK(mDrmManagerClient);
-        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
-        mDecryptHandle = NULL;
+void MediaHTTP::close() {
+    disconnect();
+}
+
+void MediaHTTP::disconnect() {
+    mName = String8("MediaHTTP(<disconnected>)");
+    if (mInitCheck != OK) {
+        return;
     }
+
+    mHTTPConnection->disconnect();
+}
+
+status_t MediaHTTP::initCheck() const {
+    return mInitCheck;
+}
+
+ssize_t MediaHTTP::readAt(off64_t offset, void *data, size_t size) {
+    if (mInitCheck != OK) {
+        return mInitCheck;
+    }
+
+    int64_t startTimeUs = ALooper::GetNowUs();
+
+    size_t numBytesRead = 0;
+    while (numBytesRead < size) {
+        size_t copy = size - numBytesRead;
+
+        if (copy > 64 * 1024) {
+            // limit the buffer sizes transferred across binder boundaries
+            // to avoid spurious transaction failures.
+            copy = 64 * 1024;
+        }
+
+        ssize_t n = mHTTPConnection->readAt(
+                offset + numBytesRead, (uint8_t *)data + numBytesRead, copy);
+
+        if (n < 0) {
+            return n;
+        } else if (n == 0) {
+            break;
+        }
+
+        numBytesRead += n;
+    }
+
+    int64_t delayUs = ALooper::GetNowUs() - startTimeUs;
+
+    addBandwidthMeasurement(numBytesRead, delayUs);
+
+    return numBytesRead;
+}
+
+status_t MediaHTTP::getSize(off64_t *size) {
+    if (mInitCheck != OK) {
+        return mInitCheck;
+    }
+
+    // Caching the returned size so that it stays valid even after a
+    // disconnect. NuCachedSource2 relies on this.
+
+    if (!mCachedSizeValid) {
+        mCachedSize = mHTTPConnection->getSize();
+        mCachedSizeValid = true;
+    }
+
+    *size = mCachedSize;
+
+    return *size < 0 ? *size : static_cast<status_t>(OK);
+}
+
+uint32_t MediaHTTP::flags() {
+    return kWantsPrefetching | kIsHTTPBasedSource;
+}
+
+status_t MediaHTTP::reconnectAtOffset(off64_t offset) {
+    return connect(mLastURI.c_str(), &mLastHeaders, offset);
+}
+
+
+String8 MediaHTTP::getUri() {
+    if (mInitCheck != OK) {
+        return String8::empty();
+    }
+
+    String8 uri;
+    if (OK == mHTTPConnection->getUri(&uri)) {
+        return uri;
+    }
+    return String8(mLastURI.c_str());
+}
+
+String8 MediaHTTP::getMIMEType() const {
+    if (mInitCheck != OK) {
+        return String8("application/octet-stream");
+    }
+
+    String8 mimeType;
+    status_t err = mHTTPConnection->getMIMEType(&mimeType);
+
+    if (err != OK) {
+        return String8("application/octet-stream");
+    }
+
+    return mimeType;
 }
 
 }  // namespace android
diff --git a/media/libdatasource/include/datasource/ClearFileSource.h b/media/libdatasource/include/datasource/ClearFileSource.h
deleted file mode 100644
index be83748..0000000
--- a/media/libdatasource/include/datasource/ClearFileSource.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef CLEAR_FILE_SOURCE_H_
-
-#define CLEAR_FILE_SOURCE_H_
-
-#include <stdio.h>
-
-#include <media/DataSource.h>
-#include <media/stagefright/MediaErrors.h>
-#include <utils/threads.h>
-
-namespace android {
-
-class ClearFileSource : public DataSource {
-public:
-    ClearFileSource(const char *filename);
-    // ClearFileSource takes ownership and will close the fd
-    ClearFileSource(int fd, int64_t offset, int64_t length);
-
-    virtual status_t initCheck() const;
-
-    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
-
-    virtual status_t getSize(off64_t *size);
-
-    virtual uint32_t flags() {
-        return kIsLocalFileSource;
-    }
-
-    virtual String8 toString() {
-        return mName;
-    }
-
-protected:
-    virtual ~ClearFileSource();
-    virtual ssize_t readAt_l(off64_t offset, void *data, size_t size);
-
-    int mFd;
-    int64_t mOffset;
-    int64_t mLength;
-    Mutex mLock;
-
-private:
-    String8 mName;
-
-    ClearFileSource(const ClearFileSource &);
-    ClearFileSource &operator=(const ClearFileSource &);
-};
-
-}  // namespace android
-
-#endif  // CLEAR_FILE_SOURCE_H_
-
diff --git a/media/libdatasource/include/datasource/ClearMediaHTTP.h b/media/libdatasource/include/datasource/ClearMediaHTTP.h
deleted file mode 100644
index 5440a3a..0000000
--- a/media/libdatasource/include/datasource/ClearMediaHTTP.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef CLEAR_MEDIA_HTTP_H_
-
-#define CLEAR_MEDIA_HTTP_H_
-
-#include <media/stagefright/foundation/AString.h>
-
-#include "HTTPBase.h"
-
-namespace android {
-
-struct MediaHTTPConnection;
-
-struct ClearMediaHTTP : public HTTPBase {
-    ClearMediaHTTP(const sp<MediaHTTPConnection> &conn);
-
-    virtual status_t connect(
-            const char *uri,
-            const KeyedVector<String8, String8> *headers,
-            off64_t offset);
-
-    virtual void close();
-
-    virtual void disconnect();
-
-    virtual status_t initCheck() const;
-
-    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
-
-    virtual status_t getSize(off64_t *size);
-
-    virtual uint32_t flags();
-
-    virtual status_t reconnectAtOffset(off64_t offset);
-
-protected:
-    virtual ~ClearMediaHTTP();
-
-    virtual String8 getUri();
-    virtual String8 getMIMEType() const;
-
-    AString mLastURI;
-
-private:
-    status_t mInitCheck;
-    sp<MediaHTTPConnection> mHTTPConnection;
-
-    KeyedVector<String8, String8> mLastHeaders;
-
-    bool mCachedSizeValid;
-    off64_t mCachedSize;
-
-    DISALLOW_EVIL_CONSTRUCTORS(ClearMediaHTTP);
-};
-
-}  // namespace android
-
-#endif  // CLEAR_MEDIA_HTTP_H_
diff --git a/media/libdatasource/include/datasource/DataSourceFactory.h b/media/libdatasource/include/datasource/DataSourceFactory.h
index ecc8018..194abe2 100644
--- a/media/libdatasource/include/datasource/DataSourceFactory.h
+++ b/media/libdatasource/include/datasource/DataSourceFactory.h
@@ -44,11 +44,12 @@
 
 protected:
     virtual sp<DataSource> CreateFileSource(const char *uri);
+    DataSourceFactory() {};
+    virtual ~DataSourceFactory() {};
 
 private:
     static sp<DataSourceFactory> sInstance;
     static Mutex sInstanceLock;
-    DataSourceFactory() {};
 };
 
 }  // namespace android
diff --git a/media/libdatasource/include/datasource/FileSource.h b/media/libdatasource/include/datasource/FileSource.h
index 9249842..dee0c33 100644
--- a/media/libdatasource/include/datasource/FileSource.h
+++ b/media/libdatasource/include/datasource/FileSource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,37 +20,43 @@
 
 #include <stdio.h>
 
-#include <datasource/ClearFileSource.h>
+#include <media/DataSource.h>
 #include <media/stagefright/MediaErrors.h>
 #include <utils/threads.h>
-#include <drm/DrmManagerClient.h>
 
 namespace android {
 
-class FileSource : public ClearFileSource {
+class FileSource : public DataSource {
 public:
     FileSource(const char *filename);
     // FileSource takes ownership and will close the fd
     FileSource(int fd, int64_t offset, int64_t length);
 
+    virtual status_t initCheck() const;
+
     virtual ssize_t readAt(off64_t offset, void *data, size_t size);
 
-    virtual sp<DecryptHandle> DrmInitialization(const char *mime);
+    virtual status_t getSize(off64_t *size);
 
-    static bool requiresDrm(int fd, int64_t offset, int64_t length, const char *mime);
+    virtual uint32_t flags() {
+        return kIsLocalFileSource;
+    }
+
+    virtual String8 toString() {
+        return mName;
+    }
 
 protected:
     virtual ~FileSource();
+    virtual ssize_t readAt_l(off64_t offset, void *data, size_t size);
+
+    int mFd;
+    int64_t mOffset;
+    int64_t mLength;
+    Mutex mLock;
 
 private:
-    /*for DRM*/
-    sp<DecryptHandle> mDecryptHandle;
-    DrmManagerClient *mDrmManagerClient;
-    int64_t mDrmBufOffset;
-    ssize_t mDrmBufSize;
-    unsigned char *mDrmBuf;
-
-    ssize_t readAtDRM_l(off64_t offset, void *data, size_t size);
+    String8 mName;
 
     FileSource(const FileSource &);
     FileSource &operator=(const FileSource &);
diff --git a/media/libdatasource/include/datasource/MediaHTTP.h b/media/libdatasource/include/datasource/MediaHTTP.h
index 60252ce..a8d203b 100644
--- a/media/libdatasource/include/datasource/MediaHTTP.h
+++ b/media/libdatasource/include/datasource/MediaHTTP.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,26 +18,52 @@
 
 #define MEDIA_HTTP_H_
 
-#include <datasource/ClearMediaHTTP.h>
 #include <media/stagefright/foundation/AString.h>
 
+#include "HTTPBase.h"
+
 namespace android {
 
 struct MediaHTTPConnection;
 
-struct MediaHTTP : public ClearMediaHTTP {
+struct MediaHTTP : public HTTPBase {
     MediaHTTP(const sp<MediaHTTPConnection> &conn);
 
+    virtual status_t connect(
+            const char *uri,
+            const KeyedVector<String8, String8> *headers,
+            off64_t offset);
+
+    virtual void close();
+
+    virtual void disconnect();
+
+    virtual status_t initCheck() const;
+
+    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+
+    virtual status_t getSize(off64_t *size);
+
+    virtual uint32_t flags();
+
+    virtual status_t reconnectAtOffset(off64_t offset);
+
 protected:
     virtual ~MediaHTTP();
 
-    virtual sp<DecryptHandle> DrmInitialization(const char* mime);
+    virtual String8 getUri();
+    virtual String8 getMIMEType() const;
+
+    AString mLastURI;
 
 private:
-    sp<DecryptHandle> mDecryptHandle;
-    DrmManagerClient *mDrmManagerClient;
+    status_t mInitCheck;
+    sp<MediaHTTPConnection> mHTTPConnection;
 
-    void clearDRMState_l();
+    KeyedVector<String8, String8> mLastHeaders;
+
+    bool mCachedSizeValid;
+    off64_t mCachedSize;
 
     DISALLOW_EVIL_CONSTRUCTORS(MediaHTTP);
 };
diff --git a/media/libmediaplayerservice/Android.bp b/media/libmediaplayerservice/Android.bp
index 6701017..5301f5c 100644
--- a/media/libmediaplayerservice/Android.bp
+++ b/media/libmediaplayerservice/Android.bp
@@ -7,6 +7,7 @@
         "MediaPlayerService.cpp",
         "MediaRecorderClient.cpp",
         "MetadataRetrieverClient.cpp",
+        "StagefrightMetadataRetriever.cpp",
         "StagefrightRecorder.cpp",
         "TestPlayerStub.cpp",
     ],
@@ -23,6 +24,7 @@
         "libcutils",
         "libdatasource",
         "libdl",
+        "libdrmframework",
         "libgui",
         "libhidlbase",
         "liblog",
@@ -46,6 +48,7 @@
     ],
 
     static_libs: [
+        "libplayerservice_datasource",
         "libstagefright_nuplayer",
         "libstagefright_rtsp",
         "libstagefright_timedtext",
diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libmediaplayerservice/StagefrightMetadataRetriever.cpp
similarity index 98%
rename from media/libstagefright/StagefrightMetadataRetriever.cpp
rename to media/libmediaplayerservice/StagefrightMetadataRetriever.cpp
index f08edce..1aae241 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libmediaplayerservice/StagefrightMetadataRetriever.cpp
@@ -22,11 +22,11 @@
 #include <utils/Log.h>
 #include <cutils/properties.h>
 
-#include "include/FrameDecoder.h"
-#include "include/StagefrightMetadataRetriever.h"
+#include "StagefrightMetadataRetriever.h"
+#include "FrameDecoder.h"
 
-#include <datasource/DataSourceFactory.h>
-#include <datasource/FileSource.h>
+#include <datasource/PlayerServiceDataSourceFactory.h>
+#include <datasource/PlayerServiceFileSource.h>
 #include <media/IMediaHTTPService.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/foundation/AMessage.h>
@@ -63,7 +63,8 @@
     ALOGV("setDataSource(%s)", uri);
 
     clearMetadata();
-    mSource = DataSourceFactory::getInstance()->CreateFromURI(httpService, uri, headers);
+    mSource = PlayerServiceDataSourceFactory::getInstance()->CreateFromURI(
+            httpService, uri, headers);
 
     if (mSource == NULL) {
         ALOGE("Unable to create data source for '%s'.", uri);
@@ -91,7 +92,7 @@
     ALOGV("setDataSource(%d, %" PRId64 ", %" PRId64 ")", fd, offset, length);
 
     clearMetadata();
-    mSource = new FileSource(fd, offset, length);
+    mSource = new PlayerServiceFileSource(fd, offset, length);
 
     status_t err;
     if ((err = mSource->initCheck()) != OK) {
diff --git a/media/libstagefright/include/StagefrightMetadataRetriever.h b/media/libmediaplayerservice/StagefrightMetadataRetriever.h
similarity index 100%
rename from media/libstagefright/include/StagefrightMetadataRetriever.h
rename to media/libmediaplayerservice/StagefrightMetadataRetriever.h
diff --git a/media/libmediaplayerservice/datasource/Android.bp b/media/libmediaplayerservice/datasource/Android.bp
new file mode 100644
index 0000000..71fa50b
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/Android.bp
@@ -0,0 +1,43 @@
+cc_library_static {
+    name: "libplayerservice_datasource",
+
+    srcs: [
+        "PlayerServiceDataSourceFactory.cpp",
+        "PlayerServiceFileSource.cpp",
+        "PlayerServiceMediaHTTP.cpp",
+    ],
+
+    header_libs: [
+        "media_ndk_headers",
+        "libmedia_headers",
+    ],
+
+    shared_libs: [
+        "libdatasource",
+        "libdrmframework",
+        "liblog",
+        "libutils",
+    ],
+
+    local_include_dirs: [
+        "include",
+    ],
+
+    export_include_dirs: [
+        "include",
+    ],
+
+    cflags: [
+        "-Werror",
+        "-Wno-error=deprecated-declarations",
+        "-Wall",
+    ],
+
+    sanitize: {
+        misc_undefined: [
+            "unsigned-integer-overflow",
+            "signed-integer-overflow",
+        ],
+        cfi: true,
+    },
+}
diff --git a/media/libmediaplayerservice/datasource/PlayerServiceDataSourceFactory.cpp b/media/libmediaplayerservice/datasource/PlayerServiceDataSourceFactory.cpp
new file mode 100644
index 0000000..ef946e9
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/PlayerServiceDataSourceFactory.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//#define LOG_NDEBUG 0
+#define LOG_TAG "PlayerServuceDataSourceFactory"
+
+
+#include <datasource/PlayerServiceDataSourceFactory.h>
+#include <datasource/PlayerServiceFileSource.h>
+#include <datasource/PlayerServiceMediaHTTP.h>
+#include <media/MediaHTTPConnection.h>
+#include <media/MediaHTTPService.h>
+
+namespace android {
+
+// static
+sp<PlayerServiceDataSourceFactory> PlayerServiceDataSourceFactory::sInstance;
+// static
+Mutex PlayerServiceDataSourceFactory::sInstanceLock;
+
+// static
+sp<PlayerServiceDataSourceFactory> PlayerServiceDataSourceFactory::getInstance() {
+    Mutex::Autolock l(sInstanceLock);
+    if (!sInstance) {
+        sInstance = new PlayerServiceDataSourceFactory();
+    }
+    return sInstance;
+}
+
+sp<DataSource> PlayerServiceDataSourceFactory::CreateMediaHTTP(
+        const sp<MediaHTTPService> &httpService) {
+    if (httpService == NULL) {
+        return NULL;
+    }
+
+    sp<MediaHTTPConnection> conn = httpService->makeHTTPConnection();
+    if (conn == NULL) {
+        ALOGE("Failed to make http connection from http service!");
+        return NULL;
+    } else {
+        return new PlayerServiceMediaHTTP(conn);
+    }
+}
+
+sp<DataSource> PlayerServiceDataSourceFactory::CreateFileSource(const char *uri) {
+    return new PlayerServiceFileSource(uri);
+}
+
+}  // namespace android
diff --git a/media/libmediaplayerservice/datasource/PlayerServiceFileSource.cpp b/media/libmediaplayerservice/datasource/PlayerServiceFileSource.cpp
new file mode 100644
index 0000000..1580891
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/PlayerServiceFileSource.cpp
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "PlayerServiceFileSource"
+#include <utils/Log.h>
+
+#include <datasource/PlayerServiceFileSource.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <private/android_filesystem_config.h>
+
+namespace android {
+
+PlayerServiceFileSource::PlayerServiceFileSource(const char *filename)
+    : FileSource(filename),
+      mDecryptHandle(NULL),
+      mDrmManagerClient(NULL),
+      mDrmBufOffset(0),
+      mDrmBufSize(0),
+      mDrmBuf(NULL){
+}
+
+PlayerServiceFileSource::PlayerServiceFileSource(int fd, int64_t offset, int64_t length)
+    : FileSource(fd, offset, length),
+      mDecryptHandle(NULL),
+      mDrmManagerClient(NULL),
+      mDrmBufOffset(0),
+      mDrmBufSize(0),
+      mDrmBuf(NULL) {
+}
+
+PlayerServiceFileSource::~PlayerServiceFileSource() {
+    if (mDrmBuf != NULL) {
+        delete[] mDrmBuf;
+        mDrmBuf = NULL;
+    }
+
+    if (mDecryptHandle != NULL) {
+        // To release mDecryptHandle
+        CHECK(mDrmManagerClient);
+        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
+        mDecryptHandle = NULL;
+    }
+
+    if (mDrmManagerClient != NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
+}
+
+ssize_t PlayerServiceFileSource::readAt(off64_t offset, void *data, size_t size) {
+    if (mFd < 0) {
+        return NO_INIT;
+    }
+
+    Mutex::Autolock autoLock(mLock);
+
+    if (mLength >= 0) {
+        if (offset >= mLength) {
+            return 0;  // read beyond EOF.
+        }
+        uint64_t numAvailable = mLength - offset;
+        if ((uint64_t)size > numAvailable) {
+            size = numAvailable;
+        }
+    }
+
+    if (mDecryptHandle != NULL && DecryptApiType::CONTAINER_BASED
+            == mDecryptHandle->decryptApiType) {
+        return readAtDRM_l(offset, data, size);
+   } else {
+        return readAt_l(offset, data, size);
+    }
+}
+
+sp<DecryptHandle> PlayerServiceFileSource::DrmInitialization(const char *mime) {
+    if (getuid() == AID_MEDIA_EX) return nullptr; // no DRM in media extractor
+    if (mDrmManagerClient == NULL) {
+        mDrmManagerClient = new DrmManagerClient();
+    }
+
+    if (mDrmManagerClient == NULL) {
+        return NULL;
+    }
+
+    if (mDecryptHandle == NULL) {
+        mDecryptHandle = mDrmManagerClient->openDecryptSession(
+                mFd, mOffset, mLength, mime);
+    }
+
+    if (mDecryptHandle == NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
+
+    return mDecryptHandle;
+}
+
+ssize_t PlayerServiceFileSource::readAtDRM_l(off64_t offset, void *data, size_t size) {
+    size_t DRM_CACHE_SIZE = 1024;
+    if (mDrmBuf == NULL) {
+        mDrmBuf = new unsigned char[DRM_CACHE_SIZE];
+    }
+
+    if (mDrmBuf != NULL && mDrmBufSize > 0 && (offset + mOffset) >= mDrmBufOffset
+            && (offset + mOffset + size) <= static_cast<size_t>(mDrmBufOffset + mDrmBufSize)) {
+        /* Use buffered data */
+        memcpy(data, (void*)(mDrmBuf+(offset+mOffset-mDrmBufOffset)), size);
+        return size;
+    } else if (size <= DRM_CACHE_SIZE) {
+        /* Buffer new data */
+        mDrmBufOffset =  offset + mOffset;
+        mDrmBufSize = mDrmManagerClient->pread(mDecryptHandle, mDrmBuf,
+                DRM_CACHE_SIZE, offset + mOffset);
+        if (mDrmBufSize > 0) {
+            int64_t dataRead = 0;
+            dataRead = size > static_cast<size_t>(mDrmBufSize) ? mDrmBufSize : size;
+            memcpy(data, (void*)mDrmBuf, dataRead);
+            return dataRead;
+        } else {
+            return mDrmBufSize;
+        }
+    } else {
+        /* Too big chunk to cache. Call DRM directly */
+        return mDrmManagerClient->pread(mDecryptHandle, data, size, offset + mOffset);
+    }
+}
+
+/* static */
+bool PlayerServiceFileSource::requiresDrm(int fd, int64_t offset, int64_t length, const char *mime) {
+    std::unique_ptr<DrmManagerClient> drmClient(new DrmManagerClient());
+    sp<DecryptHandle> decryptHandle =
+            drmClient->openDecryptSession(fd, offset, length, mime);
+    bool requiresDrm = false;
+    if (decryptHandle != nullptr) {
+        requiresDrm = decryptHandle->decryptApiType == DecryptApiType::CONTAINER_BASED;
+        drmClient->closeDecryptSession(decryptHandle);
+    }
+    return requiresDrm;
+}
+
+}  // namespace android
diff --git a/media/libmediaplayerservice/datasource/PlayerServiceMediaHTTP.cpp b/media/libmediaplayerservice/datasource/PlayerServiceMediaHTTP.cpp
new file mode 100644
index 0000000..0124720
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/PlayerServiceMediaHTTP.cpp
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "PlayerServiceMediaHTTP"
+#include <utils/Log.h>
+
+#include <datasource/PlayerServiceMediaHTTP.h>
+
+#include <binder/IServiceManager.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/FoundationUtils.h>
+
+#include <media/MediaHTTPConnection.h>
+
+namespace android {
+
+PlayerServiceMediaHTTP::PlayerServiceMediaHTTP(const sp<MediaHTTPConnection> &conn)
+    : MediaHTTP(conn),
+      mDrmManagerClient(NULL) {
+}
+
+PlayerServiceMediaHTTP::~PlayerServiceMediaHTTP() {
+    clearDRMState_l();
+}
+
+// DRM...
+
+sp<DecryptHandle> PlayerServiceMediaHTTP::DrmInitialization(const char* mime) {
+    if (mDrmManagerClient == NULL) {
+        mDrmManagerClient = new DrmManagerClient();
+    }
+
+    if (mDrmManagerClient == NULL) {
+        return NULL;
+    }
+
+    if (mDecryptHandle == NULL) {
+        mDecryptHandle = mDrmManagerClient->openDecryptSession(
+                String8(mLastURI.c_str()), mime);
+    }
+
+    if (mDecryptHandle == NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
+
+    return mDecryptHandle;
+}
+
+void PlayerServiceMediaHTTP::clearDRMState_l() {
+    if (mDecryptHandle != NULL) {
+        // To release mDecryptHandle
+        CHECK(mDrmManagerClient);
+        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
+        mDecryptHandle = NULL;
+    }
+}
+
+}  // namespace android
diff --git a/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceDataSourceFactory.h b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceDataSourceFactory.h
new file mode 100644
index 0000000..7d58c5c
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceDataSourceFactory.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef PLAYER_SERVICE_DATA_SOURCE_FACTORY_H_
+
+#define PLAYER_SERVICE_DATA_SOURCE_FACTORY_H_
+
+#include <datasource/DataSourceFactory.h>
+#include <media/DataSource.h>
+#include <sys/types.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+struct MediaHTTPService;
+class String8;
+struct HTTPBase;
+
+class PlayerServiceDataSourceFactory : public DataSourceFactory {
+public:
+    static sp<PlayerServiceDataSourceFactory> getInstance();
+    virtual sp<DataSource> CreateMediaHTTP(const sp<MediaHTTPService> &httpService);
+
+protected:
+    virtual sp<DataSource> CreateFileSource(const char *uri);
+
+private:
+    static sp<PlayerServiceDataSourceFactory> sInstance;
+    static Mutex sInstanceLock;
+    PlayerServiceDataSourceFactory() {};
+};
+
+}  // namespace android
+
+#endif  // PLAYER_SERVICE_DATA_SOURCE_FACTORY_H_
diff --git a/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceFileSource.h b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceFileSource.h
new file mode 100644
index 0000000..08a013e
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceFileSource.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef PLAYER_SERVICE_FILE_SOURCE_H_
+
+#define PLAYER_SERVICE_FILE_SOURCE_H_
+
+#include <stdio.h>
+
+#include <datasource/FileSource.h>
+#include <media/stagefright/MediaErrors.h>
+#include <utils/threads.h>
+#include <drm/DrmManagerClient.h>
+
+namespace android {
+
+// FileSource implementation which works on MediaPlayerService.
+// Supports OMA(forword-lock) files.
+class PlayerServiceFileSource : public FileSource {
+public:
+    PlayerServiceFileSource(const char *filename);
+    // PlayerServiceFileSource takes ownership and will close the fd
+    PlayerServiceFileSource(int fd, int64_t offset, int64_t length);
+
+    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+
+    virtual sp<DecryptHandle> DrmInitialization(const char *mime);
+
+    static bool requiresDrm(int fd, int64_t offset, int64_t length, const char *mime);
+
+protected:
+    virtual ~PlayerServiceFileSource();
+
+private:
+    /*for DRM*/
+    sp<DecryptHandle> mDecryptHandle;
+    DrmManagerClient *mDrmManagerClient;
+    int64_t mDrmBufOffset;
+    ssize_t mDrmBufSize;
+    unsigned char *mDrmBuf;
+
+    ssize_t readAtDRM_l(off64_t offset, void *data, size_t size);
+
+    PlayerServiceFileSource(const PlayerServiceFileSource &);
+    PlayerServiceFileSource &operator=(const PlayerServiceFileSource &);
+};
+
+}  // namespace android
+
+#endif  // PLAYER_SERVICE_FILE_SOURCE_H_
+
diff --git a/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceMediaHTTP.h b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceMediaHTTP.h
new file mode 100644
index 0000000..0032cd7
--- /dev/null
+++ b/media/libmediaplayerservice/datasource/include/datasource/PlayerServiceMediaHTTP.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef PLAYER_SERVICE_MEDIA_HTTP_H_
+
+#define PLAYER_SERVICE_MEDIA_HTTP_H_
+
+#include <datasource/MediaHTTP.h>
+#include <media/stagefright/foundation/AString.h>
+
+namespace android {
+
+struct MediaHTTPConnection;
+
+// MediaHTTP implementation which works on MediaPlayerService.
+// Supports OMA(forword-lock) stream.
+struct PlayerServiceMediaHTTP : public MediaHTTP {
+    PlayerServiceMediaHTTP(const sp<MediaHTTPConnection> &conn);
+
+protected:
+    virtual ~PlayerServiceMediaHTTP();
+
+    virtual sp<DecryptHandle> DrmInitialization(const char* mime);
+
+private:
+    sp<DecryptHandle> mDecryptHandle;
+    DrmManagerClient *mDrmManagerClient;
+
+    void clearDRMState_l();
+
+    DISALLOW_EVIL_CONSTRUCTORS(PlayerServiceMediaHTTP);
+};
+
+}  // namespace android
+
+#endif  // PLAYER_SERVICE_MEDIA_HTTP_H_
diff --git a/media/libmediaplayerservice/nuplayer/Android.bp b/media/libmediaplayerservice/nuplayer/Android.bp
index 19c8e76..c8f48a2 100644
--- a/media/libmediaplayerservice/nuplayer/Android.bp
+++ b/media/libmediaplayerservice/nuplayer/Android.bp
@@ -54,6 +54,10 @@
         "libpowermanager",
     ],
 
+    static_libs: [
+        "libplayerservice_datasource",
+    ],
+
     name: "libstagefright_nuplayer",
 
     sanitize: {
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index 3a387e2..f17520a 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -23,8 +23,8 @@
 #include "AnotherPacketSource.h"
 #include <binder/IServiceManager.h>
 #include <cutils/properties.h>
-#include <datasource/DataSourceFactory.h>
-#include <datasource/FileSource.h>
+#include <datasource/PlayerServiceDataSourceFactory.h>
+#include <datasource/PlayerServiceFileSource.h>
 #include <datasource/HTTPBase.h>
 #include <datasource/NuCachedSource2.h>
 #include <media/DataSource.h>
@@ -385,7 +385,8 @@
             if (!strncasecmp("http://", uri, 7) || !strncasecmp("https://", uri, 8)) {
                 sp<DataSource> httpSource;
                 mDisconnectLock.unlock();
-                httpSource = DataSourceFactory::getInstance()->CreateMediaHTTP(mHTTPService);
+                httpSource = PlayerServiceDataSourceFactory::getInstance()
+                        ->CreateMediaHTTP(mHTTPService);
                 if (httpSource == NULL) {
                     ALOGE("Failed to create http source!");
                     notifyPreparedAndCleanup(UNKNOWN_ERROR);
@@ -401,9 +402,9 @@
             mLock.unlock();
             mDisconnectLock.unlock();
             // This might take long time if connection has some issue.
-            sp<DataSource> dataSource = DataSourceFactory::getInstance()->CreateFromURI(
-                   mHTTPService, uri, &mUriHeaders, &contentType,
-                   static_cast<HTTPBase *>(mHttpSource.get()));
+            sp<DataSource> dataSource = PlayerServiceDataSourceFactory::getInstance()
+                    ->CreateFromURI(mHTTPService, uri, &mUriHeaders, &contentType,
+                            static_cast<HTTPBase *>(mHttpSource.get()));
             mDisconnectLock.lock();
             mLock.lock();
             if (!mDisconnected) {
@@ -411,7 +412,8 @@
             }
         } else {
             if (property_get_bool("media.stagefright.extractremote", true) &&
-                    !FileSource::requiresDrm(mFd, mOffset, mLength, nullptr /* mime */)) {
+                    !PlayerServiceFileSource::requiresDrm(
+                            mFd, mOffset, mLength, nullptr /* mime */)) {
                 sp<IBinder> binder =
                         defaultServiceManager()->getService(String16("media.extractor"));
                 if (binder != nullptr) {
@@ -438,7 +440,7 @@
             }
             if (mDataSource == nullptr) {
                 ALOGD("FileSource local");
-                mDataSource = new FileSource(mFd, mOffset, mLength);
+                mDataSource = new PlayerServiceFileSource(mFd, mOffset, mLength);
             }
             // TODO: close should always be done on mFd, see the lines following
             // CreateDataSourceFromIDataSource above,
diff --git a/media/libstagefright/Android.bp b/media/libstagefright/Android.bp
index ae37b09..297ac31 100644
--- a/media/libstagefright/Android.bp
+++ b/media/libstagefright/Android.bp
@@ -162,7 +162,6 @@
         "SimpleDecodingSource.cpp",
         "SkipCutBuffer.cpp",
         "StagefrightMediaScanner.cpp",
-        "StagefrightMetadataRetriever.cpp",
         "StagefrightPluginLoader.cpp",
         "SurfaceUtils.cpp",
         "ThrottledSource.cpp",
diff --git a/media/libstagefright/httplive/HTTPDownloader.cpp b/media/libstagefright/httplive/HTTPDownloader.cpp
index 7183dbd..68f1de9 100644
--- a/media/libstagefright/httplive/HTTPDownloader.cpp
+++ b/media/libstagefright/httplive/HTTPDownloader.cpp
@@ -21,8 +21,8 @@
 #include "HTTPDownloader.h"
 #include "M3UParser.h"
 
-#include <datasource/ClearMediaHTTP.h>
-#include <datasource/ClearFileSource.h>
+#include <datasource/MediaHTTP.h>
+#include <datasource/FileSource.h>
 #include <media/DataSource.h>
 #include <media/MediaHTTPConnection.h>
 #include <media/MediaHTTPService.h>
@@ -38,7 +38,7 @@
 HTTPDownloader::HTTPDownloader(
         const sp<MediaHTTPService> &httpService,
         const KeyedVector<String8, String8> &headers) :
-    mHTTPDataSource(new ClearMediaHTTP(httpService->makeHTTPConnection())),
+    mHTTPDataSource(new MediaHTTP(httpService->makeHTTPConnection())),
     mExtraHeaders(headers),
     mDisconnecting(false) {
 }
@@ -91,7 +91,7 @@
 
     if (reconnect) {
         if (!strncasecmp(url, "file://", 7)) {
-            mDataSource = new ClearFileSource(url + 7);
+            mDataSource = new FileSource(url + 7);
         } else if (strncasecmp(url, "http://", 7)
                 && strncasecmp(url, "https://", 8)) {
             return ERROR_UNSUPPORTED;
diff --git a/media/libstagefright/rtsp/SDPLoader.cpp b/media/libstagefright/rtsp/SDPLoader.cpp
index 5bd218d..e236267 100644
--- a/media/libstagefright/rtsp/SDPLoader.cpp
+++ b/media/libstagefright/rtsp/SDPLoader.cpp
@@ -22,7 +22,7 @@
 
 #include "ASessionDescription.h"
 
-#include <datasource/ClearMediaHTTP.h>
+#include <datasource/MediaHTTP.h>
 #include <media/MediaHTTPConnection.h>
 #include <media/MediaHTTPService.h>
 #include <media/stagefright/foundation/ABuffer.h>
@@ -42,7 +42,7 @@
       mFlags(flags),
       mNetLooper(new ALooper),
       mCancelled(false),
-      mHTTPDataSource(new ClearMediaHTTP(httpService->makeHTTPConnection())) {
+      mHTTPDataSource(new MediaHTTP(httpService->makeHTTPConnection())) {
     mNetLooper->setName("sdp net");
     mNetLooper->start(false /* runOnCallingThread */,
                       false /* canCallJava */,