Move all Widevine code which have dependency on vendor modules from framework/base to vendor/widevine

Change-Id: I2b43e90c279391436f1bbb18ebd64961bec4f9ee
This commit is contained in:
Gloria Wang
2011-02-18 22:51:13 -08:00
parent 1c53769dc1
commit 0f9922ff77
32 changed files with 2376 additions and 1 deletions

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libwvm.so

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LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES:= \
src/WVMDrmPlugin.cpp \
src/WVMLogging.cpp
LOCAL_C_INCLUDES:= \
bionic \
bionic/libstdc++/include \
external/stlport/stlport \
vendor/widevine/proprietary/streamcontrol/include \
vendor/widevine/proprietary/drmwvmplugin/include
LOCAL_MODULE := libdrmwvmplugin
LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/drm
LOCAL_STATIC_LIBRARIES := \
libdrmframeworkcommon
LOCAL_SHARED_LIBRARIES := \
libutils \
libcutils \
libstlport \
libz \
libwvdrm \
libWVStreamControlAPI
ifeq ($(TARGET_SIMULATOR),true)
LOCAL_LDLIBS += -ldl
else
LOCAL_SHARED_LIBRARIES += libdl
endif
LOCAL_PRELINK_MODULE := false
LOCAL_C_INCLUDES += \
$(TOP)/frameworks/base/drm/libdrmframework/include \
$(TOP)/frameworks/base/drm/libdrmframework/plugins/common/include \
$(TOP)/frameworks/base/include
LOCAL_MODULE_TAGS := optional
include $(BUILD_SHARED_LIBRARY)
endif

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/*
* Copyright (C) 2011 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 __WVMDRMPLUGIN_H__
#define __WVMDRMPLUGIN_H__
#include <AndroidConfig.h>
#include <DrmEngineBase.h>
#include "WVDRMPluginAPI.h"
namespace android {
class WVMDrmPlugin : public DrmEngineBase
{
public:
WVMDrmPlugin();
virtual ~WVMDrmPlugin();
protected:
DrmConstraints* onGetConstraints(int uniqueId, const String8* path, int action);
DrmMetadata* onGetMetadata(int uniqueId, const String8* path);
status_t onInitialize(int uniqueId);
status_t onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener);
status_t onTerminate(int uniqueId);
bool onCanHandle(int uniqueId, const String8& path);
DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo);
status_t onSaveRights(int uniqueId, const DrmRights& drmRights,
const String8& rightsPath, const String8& contentPath);
DrmInfo* onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
String8 onGetOriginalMimeType(int uniqueId, const String8& path);
int onGetDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
int onCheckRightsStatus(int uniqueId, const String8& path, int action);
status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
status_t onSetPlaybackStatus(
int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, off64_t position);
bool onValidateAction(
int uniqueId, const String8& path, int action, const ActionDescription& description);
status_t onRemoveRights(int uniqueId, const String8& path);
status_t onRemoveAllRights(int uniqueId);
status_t onOpenConvertSession(int uniqueId, int convertId);
DrmConvertedStatus* onConvertData(int uniqueId, int convertId, const DrmBuffer* inputData);
DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId);
DrmSupportInfo* onGetSupportInfo(int uniqueId);
status_t onOpenDecryptSession(int uniqueId, DecryptHandle *decryptHandle,
int fd, off64_t offset, off64_t length);
status_t onOpenDecryptSession(int uniqueId, DecryptHandle *decryptHandle,
const char *uri);
status_t onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
status_t onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* headerInfo);
status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
const DrmBuffer* encBuffer, DrmBuffer** decBuffer,
DrmBuffer *ivBuffer);
status_t onFinalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes, off64_t offset);
private:
const IDrmEngine::OnInfoListener *mOnInfoListener;
WVDRMPluginAPI *mDrmPluginImpl;
};
};
#endif /* __WVMDRMPLUGIN__ */

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/*
* Copyright (C) 2011 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 __WVMLOGGING_H__
#define __WVMLOGGING_H__
void android_printbuf(const char *buf);
#endif

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/*
* Copyright (C) 2011 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 "WVMDrmPlugIn"
#include <utils/Log.h>
#include <vector>
#include <drm/DrmRights.h>
#include <drm/DrmConstraints.h>
#include <drm/DrmInfo.h>
#include <drm/DrmInfoStatus.h>
#include <drm/DrmConvertedStatus.h>
#include <drm/DrmInfoRequest.h>
#include <drm/DrmSupportInfo.h>
#include <drm/DrmMetadata.h>
#include "WVMDrmPlugin.h"
#include "WVMLogging.h"
#include "AndroidHooks.h"
using namespace std;
using namespace android;
// This extern "C" is mandatory to be managed by TPlugInManager
extern "C" IDrmEngine* create() {
return new WVMDrmPlugin();
}
// This extern "C" is mandatory to be managed by TPlugInManager
extern "C" void destroy(IDrmEngine* pPlugIn) {
delete pPlugIn;
}
WVMDrmPlugin::WVMDrmPlugin()
: DrmEngineBase(),
mOnInfoListener(NULL),
mDrmPluginImpl(WVDRMPluginAPI::create())
{
}
WVMDrmPlugin::~WVMDrmPlugin() {
WVDRMPluginAPI::destroy(mDrmPluginImpl);
}
/**
* Initialize plug-in
*
* @param[in] uniqueId Unique identifier for a session
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onInitialize(int uniqueId) {
//LOGD("WVMDrmPlugin::onInitialize : %d", uniqueId);
AndroidSetLogCallout(android_printbuf);
return DRM_NO_ERROR;
}
/**
* Terminate the plug-in
* and release resource bound to plug-in
*
* @param[in] uniqueId Unique identifier for a session
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onTerminate(int uniqueId) {
//LOGD("WVMDrmPlugin::onTerminate : %d", uniqueId);
return DRM_NO_ERROR;
}
/**
* Register a callback to be invoked when the caller required to
* receive necessary information
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] infoListener Listener
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onSetOnInfoListener(
int uniqueId, const IDrmEngine::OnInfoListener* infoListener) {
//LOGD("WVMDrmPlugin::onSetOnInfoListener : %d", uniqueId);
mOnInfoListener = infoListener;
return DRM_NO_ERROR;
}
/**
* Retrieves necessary information for registration, unregistration or rights
* acquisition information.
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] drmInfoRequest Request information to retrieve drmInfo
* @return DrmInfo
* instance as a result of processing given input
*/
DrmInfo* WVMDrmPlugin::onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
//LOGD("WVMDrmPlugin::onAcquireDrmInfo : %d", uniqueId);
DrmInfo* drmInfo = NULL;
std::string assetPath;
if (NULL != drmInfoRequest) {
switch(drmInfoRequest->getInfoType()) {
case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO: {
assetPath = drmInfoRequest->get(String8("WVAssetURIKey")).string();
WVCredentials credentials;
// creates a data store object per each portal
credentials.portal = drmInfoRequest->get(String8("WVPortalKey")).string();
if ( (assetPath.size() == 0) || (credentials.portal.size() == 0) ) {
LOGE("onAcquireDrmInfo: Empty asset path or portal string, must specify both");
return NULL;
}
std::string assetDbPath = drmInfoRequest->get(String8("WVAssetDBPathKey")).string();
//LOGV("onAcquireDrmInfo: portal=%s, dsPath=%s", credentials.portal.c_str(), assetDbPath.c_str());
credentials.drmServerURL = drmInfoRequest->get(String8("WVDRMServerKey")).string();
credentials.userData = drmInfoRequest->get(String8("WVCAUserDataKey")).string();
credentials.deviceID = drmInfoRequest->get(String8("WVDeviceIDKey")).string();
credentials.streamID = drmInfoRequest->get(String8("WVStreamIDKey")).string();
string systemIdStr = drmInfoRequest->get(String8("WVSystemIDKey")).string();
string assetIdStr = drmInfoRequest->get(String8("WVAssetIDKey")).string();
string keyIdStr = drmInfoRequest->get(String8("WVKeyIDKey")).string();
uint32_t systemId, assetId, keyId;
if (!mDrmPluginImpl->AcquireDrmInfo(assetPath, credentials, assetDbPath,
systemIdStr, assetIdStr, keyIdStr,
&systemId, &assetId, &keyId))
return NULL;
String8 dataString("dummy_acquistion_string");
int length = dataString.length();
char* data = NULL;
data = new char[length];
memcpy(data, dataString.string(), length);
drmInfo = new DrmInfo(drmInfoRequest->getInfoType(),
DrmBuffer(data, length), drmInfoRequest->getMimeType());
// Sets additional drmInfo attributes
drmInfo->put(String8("WVAssetURIKey"), String8(assetPath.c_str()));
drmInfo->put(String8("WVDRMServerKey"), String8(credentials.drmServerURL.c_str()));
drmInfo->put(String8("WVAssetDbPathKey"), String8(assetDbPath.c_str()));
drmInfo->put(String8("WVPortalKey"), String8(credentials.portal.c_str()));
drmInfo->put(String8("WVCAUserDataKey"), String8(credentials.userData.c_str()));
drmInfo->put(String8("WVDeviceIDKey"), String8(credentials.deviceID.c_str()));
drmInfo->put(String8("WVStreamIDKey"), String8(credentials.streamID.c_str()));
char buffer[16];
sprintf(buffer, "%lu", (unsigned long)systemId);
drmInfo->put(String8("WVSystemIDKey"), String8(buffer));
sprintf(buffer, "%lu", (unsigned long)assetId);
drmInfo->put(String8("WVAssetIDKey"), String8(buffer));
sprintf(buffer, "%lu", (unsigned long)keyId);
drmInfo->put(String8("WVKeyIDKey"), String8(buffer));
break;
}
case DrmInfoRequest::TYPE_REGISTRATION_INFO:
case DrmInfoRequest::TYPE_UNREGISTRATION_INFO:
case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_PROGRESS_INFO: {
LOGE("onAcquireDrmInfo: Unsupported DrmInfoRequest type %d",
drmInfoRequest->getInfoType());
break;
}
default: {
LOGE("onAcquireDrmInfo: Unknown info type %d", drmInfoRequest->getInfoType());
break;
}
}
}
return drmInfo;
}
/**
* Executes given drm information based on its type
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] drmInfo Information needs to be processed
* @return DrmInfoStatus
* instance as a result of processing given input
*/
DrmInfoStatus* WVMDrmPlugin::onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
//LOGD("WVMDrmPlugin::onProcessDrmInfo: %d", uniqueId);
int status = DrmInfoStatus::STATUS_ERROR;
if (NULL != drmInfo) {
if (drmInfo->getInfoType() == DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO) {
std::string assetPath = drmInfo->get(String8("WVAssetURIKey")).string();
if (mDrmPluginImpl->ProcessDrmInfo(assetPath))
status = DrmInfoStatus::STATUS_OK;
} else {
LOGE("onProcessDrmInfo : drmInfo type %d not supported", drmInfo->getInfoType());
}
} else {
LOGE("onProcessDrmInfo : drmInfo cannot be NULL");
}
String8 licenseString("dummy_license_string");
const int bufferSize = licenseString.size();
char* data = NULL;
data = new char[bufferSize];
memcpy(data, licenseString.string(), bufferSize);
const DrmBuffer* buffer = new DrmBuffer(data, bufferSize);
DrmInfoStatus* drmInfoStatus =
new DrmInfoStatus(status, drmInfo->getInfoType(), buffer, drmInfo->getMimeType());
return drmInfoStatus;
}
/**
* Get constraint information associated with input content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
* @param[in] action Actions defined such as,
* Action::DEFAULT, Action::PLAY, etc
* @return DrmConstraints
* key-value pairs of constraint are embedded in it
* @note
* In case of error, return NULL
*/
DrmConstraints* WVMDrmPlugin::onGetConstraints(int uniqueId, const String8* path, int action)
{
//LOGD("WVMDrmPlugin::onGetConstraints : %d", uniqueId);
if ( (Action::DEFAULT != action) && (Action::PLAY != action) ) {
LOGE("onGetConstraints : action %d not supported", action);
return NULL;
}
uint32_t licenseDuration = 0;
uint32_t timeSincePlayback = 0;
uint32_t timeRemaining = 0;
std::string assetPath(path->string());
if (!mDrmPluginImpl->GetConstraints(assetPath, &timeSincePlayback, &timeRemaining, &licenseDuration))
return NULL;
DrmConstraints* drmConstraints = new DrmConstraints();
char charValue[16]; // max uint32 = 0xffffffff + terminating char
memset(charValue, 0, 16);
sprintf(charValue, "%lu", (unsigned long)timeSincePlayback);
drmConstraints->put(&(DrmConstraints::LICENSE_START_TIME), charValue);
memset(charValue, 0, 16);
sprintf(charValue, "%lu", (unsigned long)timeRemaining);
drmConstraints->put(&(DrmConstraints::LICENSE_EXPIRY_TIME), charValue);
memset(charValue, 0, 16);
sprintf(charValue, "%lu", (unsigned long)licenseDuration);
drmConstraints->put(&(DrmConstraints::LICENSE_AVAILABLE_TIME), charValue);
return drmConstraints;
}
/**
* Returns the information about the Drm Engine capabilities which includes
* supported MimeTypes and file suffixes.
*
* @param[in] uniqueId Unique identifier for a session
* @return DrmSupportInfo
* instance which holds the capabilities of a plug-in
*/
DrmSupportInfo* WVMDrmPlugin::onGetSupportInfo(int uniqueId) {
//LOGD("WVMDrmPlugin::onGetSupportInfo : %d", uniqueId);
DrmSupportInfo* drmSupportInfo = new DrmSupportInfo();
// Add mimetype's
drmSupportInfo->addMimeType(String8("video/wvm"));
// Add File Suffixes
drmSupportInfo->addFileSuffix(String8(".wvm"));
// Add plug-in description
drmSupportInfo->setDescription(String8("Widevine DRM plug-in"));
return drmSupportInfo;
}
/**
* Get meta data from protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
*
* @return DrmMetadata
* key-value pairs of meta data; NULL if failed
*/
DrmMetadata* WVMDrmPlugin::onGetMetadata(int uniqueId, const String8* path) {
//LOGD("WVDrmPlugin::onGetMetadata returns NULL\n");
return NULL;
}
/**
* Save DRM rights to specified rights path
* and make association with content path
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] drmRights DrmRights to be saved
* @param[in] rightsPath File path where rights to be saved
* @param[in] contentPath File path where content was saved
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onSaveRights(int uniqueId, const DrmRights& drmRights,
const String8& rightsPath, const String8& contentPath) {
//LOGD("WVMDrmPlugin::onSaveRights : %d", uniqueId);
return DRM_NO_ERROR;
}
/**
* Get whether the given content can be handled by this plugin or not
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path the protected object
* @return bool
* Returns true if this plugin can handle , false in case of not able to handle
*/
bool WVMDrmPlugin::onCanHandle(int uniqueId, const String8& path) {
//LOGD("WVMDrmPlugin::canHandle('%s') ", path.string());
String8 extension = path.getPathExtension();
extension.toLower();
return (String8(".wvm") == extension);
}
/**
* Retrieves the mime type embedded inside the original content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
* @return String8
* Returns mime-type of the original content, such as "video/mpeg"
*/
String8 WVMDrmPlugin::onGetOriginalMimeType(int uniqueId, const String8& path) {
//LOGD("WVMDrmPlugin::onGetOriginalMimeType() : %d", uniqueId);
return String8("video/wvm");
}
/**
* Retrieves the type of the protected object (content, rights, etc..)
* using specified path or mimetype. At least one parameter should be non null
* to retrieve DRM object type
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the content or null.
* @param[in] mimeType Mime type of the content or null.
* @return type of the DRM content,
* such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT
*/
int WVMDrmPlugin::onGetDrmObjectType(
int uniqueId, const String8& path, const String8& mimeType) {
//LOGD("WVMDrmPlugin::onGetDrmObjectType() : %d", uniqueId);
return DrmObjectType::UNKNOWN;
}
/**
* Check whether the given content has valid rights or not
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
* @param[in] action Action to perform (Action::DEFAULT, Action::PLAY, etc)
* @return the status of the rights for the protected content,
* such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc.
*/
int WVMDrmPlugin::onCheckRightsStatus(int uniqueId, const String8& path, int action) {
//LOGD("WVMDrmPlugin::onCheckRightsStatus() : %d", uniqueId);
if ( (Action::DEFAULT != action) && (Action::PLAY != action) ) {
LOGE("onCheckRightsStatus : action %d not supported", action);
return RightsStatus::RIGHTS_INVALID;
}
std::string assetPath(path.string());
int rightsStatus = mDrmPluginImpl->CheckRightsStatus(assetPath);
switch(rightsStatus) {
case WVDRMPluginAPI::RIGHTS_INVALID:
return RightsStatus::RIGHTS_INVALID;
break;
case WVDRMPluginAPI::RIGHTS_EXPIRED:
return RightsStatus::RIGHTS_EXPIRED;
break;
case WVDRMPluginAPI::RIGHTS_VALID:
return RightsStatus::RIGHTS_VALID;
break;
case WVDRMPluginAPI::RIGHTS_NOT_ACQUIRED:
return RightsStatus::RIGHTS_NOT_ACQUIRED;
break;
}
return RightsStatus::RIGHTS_INVALID;
}
/**
* Consumes the rights for a content.
* If the reserve parameter is true the rights is reserved until the same
* application calls this api again with the reserve parameter set to false.
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the decryption session
* @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc)
* @param[in] reserve True if the rights should be reserved.
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onConsumeRights(int uniqueId, DecryptHandle* decryptHandle,
int action, bool reserve) {
//LOGD("WVMDrmPlugin::onConsumeRights() : %d", uniqueId);
return DRM_NO_ERROR;
}
/**
* Informs the DRM Engine about the playback actions performed on the DRM files.
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the decryption session
* @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE)
* @param[in] position Position in the file (in milliseconds) where the start occurs.
* Only valid together with Playback::START.
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle,
int playbackStatus, off64_t position) {
//LOGD("WVMDrmPlugin::onSetPlaybackStatus");
int op;
switch(playbackStatus) {
case Playback::START:
op = WVDRMPluginAPI::PLAYBACK_START;
break;
case Playback::STOP:
op = WVDRMPluginAPI::PLAYBACK_STOP;
break;
case Playback::PAUSE:
op = WVDRMPluginAPI::PLAYBACK_PAUSE;
break;
default:
op = WVDRMPluginAPI::PLAYBACK_INVALID;
break;
}
if (mDrmPluginImpl->SetPlaybackStatus(op, position))
return DRM_NO_ERROR;
return DRM_ERROR_UNKNOWN;
}
/**
* Validates whether an action on the DRM content is allowed or not.
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
* @param[in] action Action to validate (Action::PLAY, Action::TRANSFER, etc)
* @param[in] description Detailed description of the action
* @return true if the action is allowed.
*/
bool WVMDrmPlugin::onValidateAction(int uniqueId, const String8& path,
int action, const ActionDescription& description) {
//LOGD("WVMDrmPlugin::onValidateAction() : %d", uniqueId);
return true;
}
/**
* Removes the rights associated with the given protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] path Path of the protected content
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onRemoveRights(int uniqueId, const String8& path) {
//LOGD("WVMDrmPlugin::onRemoveRights() : %d", uniqueId);
std::string assetPath(path.string());
if (mDrmPluginImpl->RemoveRights(assetPath))
return DRM_NO_ERROR;
return DRM_ERROR_UNKNOWN;
}
/**
* Removes all the rights information of each plug-in associated with
* DRM framework. Will be used in master reset
*
* @param[in] uniqueId Unique identifier for a session
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onRemoveAllRights(int uniqueId) {
//LOGD("WVMDrmPlugin::onRemoveAllRights() : %d", uniqueId);
if (mDrmPluginImpl->RemoveAllRights())
return DRM_NO_ERROR;
return DRM_ERROR_UNKNOWN;
}
/**
* Open the decrypt session to decrypt the given protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the current decryption session
* @param[in] fd File descriptor of the protected content to be decrypted
* @param[in] offset Start position of the content
* @param[in] length The length of the protected content
* @return
* DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
*/
status_t WVMDrmPlugin::onOpenDecryptSession(
int uniqueId, DecryptHandle *decryptHandle, int fd, off64_t offset, off64_t length)
{
status_t result = DRM_ERROR_CANNOT_HANDLE;
//LOGD("onOpenDecryptSession: fd=%d, offset=%lld, length=%lld", fd, offset, length);
char buffer[64 * 1024];
int dupfd = dup(fd);
if (dupfd == -1)
return result;
FILE *f = fdopen(dupfd, "rb");
if (f) {
fseek(f, 0, SEEK_SET);
if (fread(buffer, 1, sizeof(buffer), f) != sizeof(buffer)) {
fclose(f);
return DRM_ERROR_CANNOT_HANDLE;
}
fclose(f);
} else {
close(dupfd);
return result;
}
if (WV_IsWidevineMedia(buffer, sizeof(buffer))) {
//LOGD("WVMDrmPlugin::onOpenDecryptSession - WV_IsWidevineMedia: true");
decryptHandle->mimeType = String8("video/wvm");
decryptHandle->decryptApiType = DecryptApiType::WV_BASED;
decryptHandle->status = DRM_NO_ERROR;
decryptHandle->decryptInfo = NULL;
result = DRM_NO_ERROR;
} else {
//LOGD("WVMDrmPlugin::onOpenDecryptSession - not Widevine media");
}
return result;
}
/**
* Open the decrypt session to decrypt the given protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the current decryption session
* @param[in] uri Path of the protected content to be decrypted
* @return
* DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
*/
status_t WVMDrmPlugin::onOpenDecryptSession(
int uniqueId, DecryptHandle* decryptHandle, const char* uri)
{
status_t result = DRM_ERROR_CANNOT_HANDLE;
if (!uri)
return result;
size_t len = strlen(uri);
if ((len >= 4 && !strncmp(&uri[len - 4], ".wvm", 4)) ||
(strstr(uri, ".wvm?") != NULL) ||
(len >= 5 && !strncmp(&uri[len - 5], ".m3u8", 5)) ||
(strstr(uri, ".m3u8?") != NULL))
{
//LOGD("WVMDrmPlugin::onOpenDecryptSession(uri) : %d - match", uniqueId);
decryptHandle->mimeType = String8("video/wvm");
decryptHandle->decryptApiType = DecryptApiType::WV_BASED;
decryptHandle->status = DRM_NO_ERROR;
decryptHandle->decryptInfo = NULL;
mDrmPluginImpl->OpenSession();
result = DRM_NO_ERROR;
} else {
//LOGD("WVMDrmPlugin::onOpenDecryptSession(uri) - not Widevine media");
}
return result;
}
/**
* Close the decrypt session for the given handle
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the decryption session
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
//LOGD("WVMDrmPlugin::onCloseDecryptSession() : %d", uniqueId);
if (NULL != decryptHandle) {
if (NULL != decryptHandle->decryptInfo) {
delete decryptHandle->decryptInfo; decryptHandle->decryptInfo = NULL;
}
delete decryptHandle; decryptHandle = NULL;
}
mDrmPluginImpl->CloseSession();
return DRM_NO_ERROR;
}
/**
* Initialize decryption for the given unit of the protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptId Handle for the decryption session
* @param[in] decryptUnitId ID Specifies decryption unit, such as track ID
* @param[in] headerInfo Information for initializing decryption of this decrypUnit
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* headerInfo) {
//LOGD("WVMDrmPlugin::onInitializeDecryptUnit(): %d", uniqueId);
if (!mDrmPluginImpl->Prepare(headerInfo->data, headerInfo->length))
return DRM_ERROR_CANNOT_HANDLE;
return DRM_NO_ERROR;
}
/**
* Decrypt the protected content buffers for the given unit
* This method will be called any number of times, based on number of
* encrypted streams received from application.
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptId Handle for the decryption session
* @param[in] decryptUnitId ID Specifies decryption unit, such as track ID
* @param[in] encBuffer Encrypted data block
* @param[out] decBuffer Decrypted data block
* @param[in] IV Optional buffer
* @return status_t
* Returns the error code for this API
* DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED
* DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
* DRM_ERROR_DECRYPT for failure.
*/
status_t WVMDrmPlugin::onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
const DrmBuffer* encBuffer, DrmBuffer** decBuffer,
DrmBuffer *ivBuffer)
{
//LOGD("WVMDrmPlugin::onDecrypt\n");
#define AES_BLOCK_SIZE 16
char iv[AES_BLOCK_SIZE];
memcpy(iv, ivBuffer->data, sizeof(iv));
if (*decBuffer == NULL)
return DRM_ERROR_DECRYPT;
(*decBuffer)->length = encBuffer->length;
if (!mDrmPluginImpl->Operate(encBuffer->data, (*decBuffer)->data, encBuffer->length, iv)) {
(*decBuffer)->length = 0;
usleep(1000000); // prevent spinning
return DRM_ERROR_LICENSE_EXPIRED;
}
return DRM_NO_ERROR;
}
/**
* Finalize decryption for the given unit of the protected content
*
* @param[in] uniqueId Unique identifier for a session
* @param[in] decryptHandle Handle for the decryption session
* @param[in] decryptUnitId ID Specifies decryption unit, such as track ID
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
status_t WVMDrmPlugin::onFinalizeDecryptUnit(
int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
//LOGD("WVMDrmPlugin::onFinalizeDecryptUnit() : %d", uniqueId);
return DRM_NO_ERROR;
}
/**
* The following methods are not required for the Widevine DRM plugin
*/
ssize_t WVMDrmPlugin::onPread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes, off64_t offset) {
return DRM_ERROR_UNKNOWN;
}
status_t WVMDrmPlugin::onOpenConvertSession(int uniqueId, int convertId) {
return DRM_ERROR_UNKNOWN;
}
DrmConvertedStatus* WVMDrmPlugin::onConvertData(
int uniqueId, int convertId, const DrmBuffer* inputData) {
return NULL;
}
DrmConvertedStatus* WVMDrmPlugin::onCloseConvertSession(int uniqueId, int convertId) {
return NULL;
}

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@@ -0,0 +1,25 @@
/*
* Copyright (C) 2011 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_TAG "WVMLogging"
#include <utils/Log.h>
#include "WVMLogging.h"
// Connect Widevine debug logging into Android logging
void android_printbuf(const char *buf)
{
LOGD("%s", buf);
}

View File

@@ -0,0 +1,32 @@
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
TestPlugin.cpp \
../src/WVMLogging.cpp
LOCAL_C_INCLUDES+= \
bionic \
vendor/widevine/proprietary/include \
external/stlport/stlport \
frameworks/base/drm/libdrmframework/include \
frameworks/base/drm/libdrmframework/plugins/common/include \
frameworks/base/drm/libdrmframework/plugins/widevine/include
LOCAL_SHARED_LIBRARIES := \
libstlport \
libwvdrm \
liblog \
libutils \
libz \
libdl
LOCAL_STATIC_LIBRARIES := \
libdrmframeworkcommon
LOCAL_MODULE:=test-wvdrmplugin
LOCAL_MODULE_TAGS := tests
include $(BUILD_EXECUTABLE)

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@@ -0,0 +1,237 @@
/*
* Copyright (C) 2011 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.
*/
#include <dlfcn.h>
#include <iostream>
#include "WVMDrmPlugin.h"
#include "drm/DrmInfoRequest.h"
#include "drm/DrmInfoStatus.h"
#include "drm/DrmConstraints.h"
#include "drm/DrmInfo.h"
using namespace android;
using namespace std;
class WVMDrmPluginTest
{
public:
WVMDrmPluginTest() {}
~WVMDrmPluginTest() {}
void TestAsset(IDrmEngine *plugin, String8 &url);
void TestRemoveAllRights(IDrmEngine *plugin);
void TestAcquireRights(IDrmEngine *plugin, String8 &url);
void TestCheckRightsNotAcquired(IDrmEngine *plugin, String8 &url);
void TestCheckValidRights(IDrmEngine *plugin, String8 &url);
void TestGetConstraints(IDrmEngine *plugin, String8 &url);
void TestRemoveRights(IDrmEngine *plugin, String8 &url);
// Tests
void Run();
};
void WVMDrmPluginTest::Run()
{
cout << "WVDrmPluginTest::Run" << endl;
const char *path = "/system/lib/drm/libdrmwvmplugin.so";
void *handle = dlopen(path, RTLD_NOW);
if (handle == NULL) {
fprintf(stderr, "Can't open plugin: %s\n", path);
exit(-1);
}
typedef IDrmEngine *(*create_t)();
create_t creator = (create_t)dlsym(handle, "create");
if (!creator) {
fprintf(stderr, "Can't find create method\n");
exit(-1);
}
typedef void (*destroy_t)(IDrmEngine *);
destroy_t destroyer = (destroy_t)dlsym(handle, "destroy");
if (!destroyer) {
fprintf(stderr, "Can't find destroy method\n");
exit(-1);
}
// Basic test - see if we can instantiate the object and call a method
IDrmEngine *plugin = (*creator)();
if (plugin->initialize(0) != DRM_NO_ERROR) {
fprintf(stderr, "onInitialize failed!\n");
exit(-1);
}
// Remote asset
String8 url;
url = String8("http://seawwws001.cdn.shibboleth.tv/videos/qa/adventures_d_ch_444169.wvm");
TestAsset(plugin, url);
// Local asset
url = String8("file:///sdcard/Widevine/trailers_d_ch_444169.wvm");
TestAsset(plugin, url);
// Remote asset with query parameters
url = String8("http://seawwws001.cdn.shibboleth.tv/videos/qa/adventures_d_ch_444169.wvm?a=b");
TestAsset(plugin, url);
// Shut down and clean up
if (plugin->terminate(0) != DRM_NO_ERROR) {
fprintf(stderr, "onTerminate failed!\n");
exit(-1);
}
destroyer(plugin);
dlclose(handle);
printf("Test successful!\n");
exit(0);
}
void WVMDrmPluginTest::TestAcquireRights(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestAcquireRights url=" << url << endl;
String8 mimeType("video/wvm");
DrmInfoRequest rightsAcquisitionInfo(DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO, mimeType);
rightsAcquisitionInfo.put(String8("WVDRMServerKey"), String8("http://wstfcps005.shibboleth.tv/widevine/cypherpc/cgi-bin/GetEMMs.cgi"));
rightsAcquisitionInfo.put(String8("WVAssetURIKey"), url);
rightsAcquisitionInfo.put(String8("WVDeviceIDKey"), String8("device1234"));
rightsAcquisitionInfo.put(String8("WVPortalKey"), String8("YouTube"));
DrmInfo *info = plugin->acquireDrmInfo(0, &rightsAcquisitionInfo);
if (info == NULL) {
fprintf(stderr, "acquireDrmInfo failed!\n");
exit(-1);
}
DrmInfoStatus *status = plugin->processDrmInfo(0, info);
if (status == NULL || status->statusCode != DrmInfoStatus::STATUS_OK) {
fprintf(stderr, "processDrmInfo failed!\n");
exit(-1);
}
delete status;
delete info;
}
void WVMDrmPluginTest::TestCheckRightsNotAcquired(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestCheckRightsNotAcquired url=" << url << endl;
if (plugin->checkRightsStatus(0, url, Action::DEFAULT) != RightsStatus::RIGHTS_NOT_ACQUIRED) {
fprintf(stderr, "checkRightsNotAcquired default action failed!\n");
exit(-1);
}
if (plugin->checkRightsStatus(0, url, Action::PLAY) != RightsStatus::RIGHTS_NOT_ACQUIRED) {
fprintf(stderr, "checkRightsNotAcquired failed!\n");
exit(-1);
}
}
void WVMDrmPluginTest::TestCheckValidRights(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestCheckValidRights url=" << url << endl;
if (plugin->checkRightsStatus(0, url, Action::DEFAULT) != RightsStatus::RIGHTS_VALID) {
fprintf(stderr, "checkValidRights default action failed!\n");
exit(-1);
}
if (plugin->checkRightsStatus(0, url, Action::PLAY) != RightsStatus::RIGHTS_VALID) {
fprintf(stderr, "checkValidRights play action failed!\n");
exit(-1);
}
}
void WVMDrmPluginTest::TestGetConstraints(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestGetConstraints url=" << url << endl;
DrmConstraints *constraints;
constraints = plugin->getConstraints(0, &url, Action::PLAY);
if (constraints == NULL) {
fprintf(stderr, "getConstraints returned NULL constraints!\n");
exit(-1);
}
if (constraints->getCount() != 3) {
fprintf(stderr, "getConstraints returned unexpected count!\n");
exit(-1);
}
if (constraints->get(DrmConstraints::LICENSE_START_TIME) == "") {
fprintf(stderr, "getConstraints returned unexpected count!\n");
exit(-1);
}
if (constraints->get(DrmConstraints::LICENSE_AVAILABLE_TIME) == "") {
fprintf(stderr, "getConstraints returned unexpected count!\n");
exit(-1);
}
if (constraints->get(DrmConstraints::LICENSE_EXPIRY_TIME) == "") {
fprintf(stderr, "getConstraints returned unexpected count!\n");
exit(-1);
}
delete constraints;
}
void WVMDrmPluginTest::TestRemoveRights(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestRemoveRights url=" << url << endl;
status_t status = plugin->removeRights(0, url);
if (status != DRM_NO_ERROR) {
fprintf(stderr, "removeRights returned error: %d!\n", (int)status);
exit(-1);
}
}
void WVMDrmPluginTest::TestRemoveAllRights(IDrmEngine *plugin)
{
cout << "WVDrmPluginTest::TestRemoveAllRights" << endl;
status_t status = plugin->removeAllRights(0);
if (status != DRM_NO_ERROR) {
fprintf(stderr, "removeAllRights returned error: %d!\n", (int)status);
exit(-1);
}
}
void WVMDrmPluginTest::TestAsset(IDrmEngine *plugin, String8 &url)
{
cout << "WVDrmPluginTest::TestAsset url=" << url << endl;
TestAcquireRights(plugin, url);
TestCheckValidRights(plugin, url);
TestGetConstraints(plugin, url);
TestRemoveRights(plugin, url);
TestCheckRightsNotAcquired(plugin, url);
TestAcquireRights(plugin, url);
TestRemoveAllRights(plugin);
TestCheckRightsNotAcquired(plugin, url);
}
int main(int argc, char **argv)
{
// turn off some noisy printing in WVStreamControl
setenv("WV_SILENT", "true", 1);
WVMDrmPluginTest test;
test.Run();
}

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@@ -0,0 +1,3 @@
#!/bin/sh
PID=`adb shell ps | grep test-wvdrmplugin | awk '{print $2}'`
adb shell kill -9 $PID

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@@ -0,0 +1 @@
include $(call all-subdir-makefiles)

View File

@@ -8,7 +8,7 @@ LOCAL_C_INCLUDES+= \
bionic \ bionic \
vendor/widevine/proprietary/include \ vendor/widevine/proprietary/include \
external/stlport/stlport \ external/stlport/stlport \
frameworks/base/media/libwvm/include vendor/widevine/proprietary/streamcontrol/include
LOCAL_SHARED_LIBRARIES := \ LOCAL_SHARED_LIBRARIES := \
libstlport \ libstlport \

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@@ -0,0 +1,38 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES:= \
WVMLogging.cpp \
WVMExtractorImpl.cpp \
WVMFileSource.cpp \
WVMMediaSource.cpp
LOCAL_C_INCLUDES:= \
bionic \
bionic/libstdc++ \
external/stlport/stlport \
vendor/widevine/proprietary/streamcontrol/include \
vendor/widevine/proprietary/wvm/include
LOCAL_SHARED_LIBRARIES := \
libstlport \
libstagefright \
libWVStreamControlAPI \
libdrmframework \
libcutils \
liblog \
libutils \
libz
LOCAL_MODULE := libwvm
LOCAL_MODULE_TAGS := optional
LOCAL_PRELINK_MODULE := false
include $(BUILD_SHARED_LIBRARY)
endif

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@@ -0,0 +1,419 @@
/*
* Copyright (C) 2011 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_TAG "WVMExtractorImpl"
#include <utils/Log.h>
#include "WVMExtractorImpl.h"
#include "WVMMediaSource.h"
#include "WVMFileSource.h"
#include "WVMLogging.h"
#include "WVStreamControlAPI.h"
#include "media/stagefright/MediaErrors.h"
#include "media/stagefright/MediaDefs.h"
#include "drm/DrmManagerClient.h"
#include "AndroidHooks.h"
#define AES_BLOCK_SIZE 16
using namespace android;
static DecryptHandle *sDecryptHandle;
static DrmManagerClient *sDrmManagerClient;
// Android integration callout hooks
static void HandleEcmCallout(char *ecm, unsigned long size)
{
DrmBuffer buf(ecm, size);
if (sDrmManagerClient != NULL) {
sDrmManagerClient->initializeDecryptUnit(sDecryptHandle, 0, &buf);
}
}
static int HandleDecryptCallout(char *in, char *out, int length, char *iv)
{
int status = -1;
if (sDrmManagerClient != NULL) {
DrmBuffer encryptedDrmBuffer(in, length);
DrmBuffer ivBuffer(iv, length);
DrmBuffer decryptedDrmBuffer(out, length);
DrmBuffer *decryptedDrmBufferPtr = &decryptedDrmBuffer;
char ivout[AES_BLOCK_SIZE];
if (in && length)
memcpy(ivout, in + length - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
status = sDrmManagerClient->decrypt(sDecryptHandle, 0,
&encryptedDrmBuffer, &decryptedDrmBufferPtr,
&ivBuffer);
if (iv)
memcpy(iv, ivout, AES_BLOCK_SIZE);
}
return status;
}
namespace android {
// DLL entry - construct an extractor and return it
MediaExtractor *GetInstance(sp<DataSource> dataSource) {
return new WVMExtractorImpl(dataSource);
}
WVMExtractorImpl::WVMExtractorImpl(sp<DataSource> dataSource)
: mFileMetaData(new MetaData()),
mDataSource(dataSource),
mHaveMetaData(false),
mSession(NULL),
mSetupStatus(OK)
{
dataSource->getDrmInfo(&sDecryptHandle, &sDrmManagerClient);
// Set up callouts
AndroidSetLogCallout(android_printbuf);
AndroidSetEcmCallout(HandleEcmCallout);
AndroidSetDecryptCallout(HandleDecryptCallout);
if (sDecryptHandle != NULL) {
if (sDecryptHandle->status != RightsStatus::RIGHTS_VALID) {
mSetupStatus = ERROR_NO_LICENSE;
}
} else
mSetupStatus = ERROR_NO_LICENSE;
WVCredentials credentials;
WVStatus result = WV_Initialize(NULL);
if (result != WV_Status_OK) {
LOGE("WV_Initialize returned status %d\n", result);
mSetupStatus = ERROR_IO;
} else {
// Enable for debugging HTTP messages
// WV_SetLogging(WV_Logging_HTTP);
if (dataSource->getUri().size() == 0) {
// No URI supplied, pull data from the data source
mFileSource = new WVMFileSource(dataSource);
result = WV_Setup(mSession, mFileSource.get(),
"RAW/RAW/RAW;destination=getdata", credentials,
WV_OutputFormat_ES, kStreamCacheSize);
} else {
// Use the URI
result = WV_Setup(mSession, dataSource->getUri().string(),
"RAW/RAW/RAW;destination=getdata", credentials,
WV_OutputFormat_ES, kStreamCacheSize);
}
if (result != WV_Status_OK) {
LOGE("WV_Setup returned status %d in WVMMediaSource::start\n", result);
mSetupStatus = ERROR_IO;
}
}
WV_SetWarningToErrorMS(5000);
}
WVMExtractorImpl::~WVMExtractorImpl() {
}
//
// Configure metadata for video and audio sources
//
status_t WVMExtractorImpl::readMetaData()
{
if (mHaveMetaData)
return OK;
if (mSetupStatus != OK)
return mSetupStatus;
// Get Video Configuration
WVVideoType videoType;
unsigned short videoStreamID;
unsigned short videoProfile;
unsigned short level;
unsigned short width, height;
float aspect, frameRate;
unsigned long bitRate;
WVStatus result = WV_Info_GetVideoConfiguration(mSession, &videoType, &videoStreamID,
&videoProfile, &level, &width, &height,
&aspect, &frameRate, &bitRate);
if (result != WV_Status_OK)
return ERROR_MALFORMED;
// Get Audio Configuration
WVAudioType audioType;
unsigned short audioStreamID;
unsigned short audioProfile;
unsigned short numChannels;
unsigned long sampleRate;
result = WV_Info_GetAudioConfiguration(mSession, &audioType, &audioStreamID, &audioProfile,
&numChannels, &sampleRate, &bitRate);
if (result != WV_Status_OK)
return ERROR_MALFORMED;
std::string durationString = WV_Info_GetDuration(mSession, "sec");
if (durationString == "") {
return ERROR_MALFORMED;
}
int64_t duration = (int64_t)(strtod(durationString.c_str(), NULL) * 1000000);
sp<MetaData> audioMetaData = new MetaData();
sp<MetaData> videoMetaData = new MetaData();
audioMetaData->setInt64(kKeyDuration, duration);
videoMetaData->setInt64(kKeyDuration, duration);
switch(videoType) {
case WV_VideoType_H264:
videoMetaData->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
break;
default:
LOGE("Invalid WV video type %d, expected H264C\n", audioType);
break;
}
switch(audioType) {
case WV_AudioType_AAC:
audioMetaData->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
break;
default:
LOGE("Invalid WV audio type %d, expected AAC\n", audioType);
break;
}
audioMetaData->setInt32(kKeyTrackID, audioStreamID);
videoMetaData->setInt32(kKeyTrackID, videoStreamID);
audioMetaData->setInt32(kKeyChannelCount, numChannels);
audioMetaData->setInt32(kKeySampleRate, sampleRate);
videoMetaData->setInt32(kKeyWidth, width);
videoMetaData->setInt32(kKeyHeight, height);
status_t status;
status = readAVCCMetaData(videoMetaData);
if (status != OK)
return status;
status = readESDSMetaData(audioMetaData);
if (status != OK)
return status;
mAudioSource = new WVMMediaSource(mSession, WV_EsSelector_Audio, audioMetaData);
mVideoSource = new WVMMediaSource(mSession, WV_EsSelector_Video, videoMetaData);
// Since the WVExtractor goes away soon after this, we delegate ownership of some resources
// to the constructed media source
if (mFileSource.get())
mVideoSource->delegateFileSource(mFileSource);
mVideoSource->delegateDataSource(mDataSource);
mFileMetaData->setCString(kKeyMIMEType, "video/mp4");
mHaveMetaData = true;
return OK;
}
status_t WVMExtractorImpl::readAVCCMetaData(sp<MetaData> videoMetaData)
{
WVStatus result;
const unsigned char *config;
unsigned long size;
int limit = 50;
do {
size_t bytesRead;
bool auStart;
unsigned long long dts, pts;
unsigned char buf[1];
size_t bufSize = 0;
//
// In order to get the codec config data, we need to have the WVMK
// pull some video data. But we can't use it yet, so just request 0 bytes.
//
(void)WV_GetEsData(mSession, WV_EsSelector_Video, buf, bufSize,
bytesRead, auStart, dts, pts);
result = WV_Info_GetCodecConfig(mSession, WV_CodecConfigType_AVCC, config, size);
if (result != WV_Status_OK)
usleep(100);
} while (result == WV_Status_Warning_Not_Available && limit-- > 0);
if (result != WV_Status_OK) {
LOGE("WV_Info_GetCodecConfig AVCC returned error %d\n", result);
return ERROR_IO;
}
#if 0
char *filename = "/data/wvm/avcc";
FILE *f = fopen(filename, "w");
if (!f)
LOGD("Failed to open %s", filename);
else {
fwrite(config, size, 1, f);
fclose(f);
}
#endif
#if 0
unsigned char mp4_force[] =
{ 0x01, 0x42, 0x00, 0x1e, 0xff, 0xe1, 0x00, 0x1b, 0x67, 0x42, 0x80, 0x1e, 0x96, 0x52, 0x01, 0x40,
0x5f, 0xf3, 0x60, 0x2a, 0x10, 0x00, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, 0x03, 0x03, 0x09, 0xda,
0x14, 0x2a, 0x48, 0x01, 0x00, 0x04, 0x68, 0xcb, 0x8d, 0x48 } ;
unsigned char wvm_force[] =
{ 0x01, 0x42, 0x80, 0x1e, 0xff, 0xe1, 0x00, 0x1c, 0x67, 0x42, 0x80, 0x1e, 0x96, 0x52, 0x01, 0x40,
0x5f, 0xf3, 0x60, 0x2a, 0x10, 0x00, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, 0x03, 0x03, 0x09, 0xda,
0x14, 0x2a, 0x48, 0x00, 0x01, 0x00, 0x05, 0x68, 0xcb, 0x8d, 0x48, 0x00 } ;
unsigned char wvm_force_no_zero[] =
{ 0x01, 0x42, 0x80, 0x1e, 0xff, 0xe1, 0x00, 0x1b, 0x67, 0x42, 0x80, 0x1e, 0x96, 0x52, 0x01, 0x40,
0x5f, 0xf3, 0x60, 0x2a, 0x10, 0x00, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, 0x03, 0x03, 0x09, 0xda,
0x14, 0x2a, 0x48, 0x01, 0x00, 0x04, 0x68, 0xcb, 0x8d, 0x48 } ;
unsigned char wvm_force_modprof[] =
{ 0x01, 0x42, 0x00, 0x1e, 0xff, 0xe1, 0x00, 0x1c, 0x67, 0x42, 0x80, 0x1e, 0x96, 0x52, 0x01, 0x40,
0x5f, 0xf3, 0x60, 0x2a, 0x10, 0x00, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, 0x03, 0x03, 0x09, 0xda,
0x14, 0x2a, 0x48, 0x00, 0x01, 0x00, 0x05, 0x68, 0xcb, 0x8d, 0x48, 0x00 } ;
videoMetaData->setData(kKeyAVCC, kTypeAVCC, wvm_force_no_zero, sizeof(wvm_force_no_zero));
#else
videoMetaData->setData(kKeyAVCC, kTypeAVCC, config, size);
#endif
return OK;
}
status_t WVMExtractorImpl::readESDSMetaData(sp<MetaData> audioMetaData)
{
WVStatus result;
const unsigned char *config;
unsigned long size;
int limit = 50;
do {
size_t bytesRead;
bool auStart;
unsigned long long dts, pts;
unsigned char buf[1];
size_t bufSize = 0;
//
// In order to get the codec config data, we need to have the WVMK
// pull some audio data. But we can't use it yet, so just request 0 bytes.
//
(void)WV_GetEsData(mSession, WV_EsSelector_Audio, buf, bufSize,
bytesRead, auStart, dts, pts);
result = WV_Info_GetCodecConfig(mSession, WV_CodecConfigType_ESDS, config, size);
if (result != WV_Status_OK)
usleep(100);
} while (result == WV_Status_Warning_Not_Available && limit-- > 0);
if (result != WV_Status_OK) {
LOGE("WV_Info_GetCodecConfig ESDS returned error %d\n", result);
return ERROR_IO;
}
#if 0
char *filename = "/data/wvm/esds";
FILE *f = fopen(filename, "w");
if (!f)
LOGD("Failed to open %s", filename);
else {
fwrite(config, size, 1, f);
fclose(f);
}
#endif
audioMetaData->setData(kKeyESDS, kTypeESDS, config, size);
return OK;
}
size_t WVMExtractorImpl::countTracks() {
status_t err;
if ((err = readMetaData()) != OK) {
return 0;
}
return 2; // 1 audio + 1 video
}
sp<MediaSource> WVMExtractorImpl::getTrack(size_t index)
{
status_t err;
if ((err = readMetaData()) != OK) {
return NULL;
}
sp<MediaSource> result;
switch(index) {
case 0:
result = mVideoSource;
break;
case 1:
result = mAudioSource;
break;
default:
break;
}
return result;
}
sp<MetaData> WVMExtractorImpl::getTrackMetaData(size_t index, uint32_t flags)
{
status_t err;
if ((err = readMetaData()) != OK) {
return NULL;
}
sp<MetaData> result;
switch(index) {
case 0:
if (mVideoSource != NULL)
result = mVideoSource->getFormat();
break;
case 1:
if (mAudioSource != NULL)
result = mAudioSource->getFormat();
break;
default:
break;
}
return result;
}
sp<MetaData> WVMExtractorImpl::getMetaData() {
status_t err;
if ((err = readMetaData()) != OK) {
return new MetaData;
}
return mFileMetaData;
}
} // namespace android

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/*
* Copyright (C) 2011 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_TAG "WVMFileSource"
#include <utils/Log.h>
#include "WVMFileSource.h"
#include "media/stagefright/MediaErrors.h"
#include "media/stagefright/MediaDefs.h"
#include "media/stagefright/MediaDebug.h"
namespace android {
WVMFileSource::WVMFileSource(sp<DataSource> &dataSource)
: mDataSource(dataSource),
mOffset(0)
{
}
unsigned long long WVMFileSource::GetSize()
{
off64_t size;
mDataSource->getSize(&size);
return size;
}
unsigned long long WVMFileSource::GetOffset()
{
return mOffset;
}
void WVMFileSource::Seek(unsigned long long offset)
{
mOffset = offset;
}
size_t WVMFileSource::Read(size_t amount, unsigned char *buffer)
{
size_t result = mDataSource->readAt(mOffset, buffer, amount);
#if 0
// debug code - log packets to files
char filename[32];
static int counter = 0;
sprintf(filename, "/data/wv/buf%d", counter++);
FILE *f = fopen(filename, "w");
if (!f)
LOGE("WVMFileSource: can't open %s", filename);
else {
fwrite(buffer, amount, 1, f);
fclose(f);
}
LOGD("WVMFileSource::Read(%d bytes to buf=%p)", amount, buffer);
#endif
mOffset += result;
return result;
}
} // namespace android

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/*
* Copyright (C) 2011 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_TAG "WVMLogging"
#include <utils/Log.h>
#include "WVMLogging.h"
// Connect Widevine debug logging into Android logging
void android_printbuf(const char *buf)
{
LOGD("%s", buf);
}

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/*
* Copyright (C) 2011 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_TAG "WVMMediaSource"
#include <utils/Log.h>
#include "WVMMediaSource.h"
#include "WVMFileSource.h"
#include "media/stagefright/MediaErrors.h"
#include "media/stagefright/MediaDefs.h"
#include "media/stagefright/MediaDebug.h"
namespace android {
extern DrmManagerClient *gDrmManagerClient;
WVMMediaSource::WVMMediaSource(WVSession *session, WVEsSelector esSelector,
const sp<MetaData> &metaData)
: mSession(session),
mESSelector(esSelector),
mTrackMetaData(metaData),
mStarted(false),
mGroup(NULL),
mDts(0),
mPts(0)
{
}
// Since the WVMExtractor lifetime is short, we delegate ownership of some resources
// to the media source, which cleans them up after when the media source is destroyed
void WVMMediaSource::delegateFileSource(sp<WVMFileSource> fileSource)
{
mFileSource = fileSource;
}
void WVMMediaSource::delegateDataSource(sp<DataSource> dataSource)
{
mDataSource = dataSource;
}
void WVMMediaSource::allocBufferGroup()
{
if (mGroup)
delete mGroup;
mGroup = new MediaBufferGroup;
size_t size;
if (mESSelector == WV_EsSelector_Video)
size = 256 * 1024;
else
size = 64 * 1024;
mGroup->add_buffer(new MediaBuffer(size));
}
status_t WVMMediaSource::start(MetaData *)
{
//LOGD("WVMMediaSource::start()");
Mutex::Autolock autoLock(mLock);
CHECK(!mStarted);
allocBufferGroup();
mStarted = true;
// Let video stream control play/pause
if (mESSelector == WV_EsSelector_Video) {
float speed;
WVStatus result = WV_Play(mSession, 1.0, &speed, "now-");
if (result != WV_Status_OK) {
LOGE("WV_Play returned status %d in WVMMediaSource::start\n", result);
}
}
return OK;
}
status_t WVMMediaSource::stop()
{
//LOGD("WVMMediaSource::stop()");
Mutex::Autolock autoLock(mLock);
CHECK(mStarted);
// Let video stream control play/pause
if (mESSelector == WV_EsSelector_Video) {
WVStatus result = WV_Pause(mSession, "now");
if (result != WV_Status_OK) {
LOGE("WV_Pause returned status %d in WVMMediaSource::stop\n", result);
}
}
delete mGroup;
mGroup = NULL;
mStarted = false;
return OK;
}
sp<MetaData> WVMMediaSource::getFormat()
{
Mutex::Autolock autoLock(mLock);
return mTrackMetaData;
}
std::string usecToNPT(int64_t time)
{
unsigned hours = (unsigned)(time / (60LL * 60 * 1000000));
time -= (int64_t)hours * 60 * 60 * 1000000;
unsigned mins = (unsigned)(time / (60 * 1000000));
time -= (int64_t)mins * 60 * 1000000;
float secs = (float)time / 1000000;
char buf[32];
sprintf(buf, "%d:%d:%f", hours, mins, secs);
return std::string(buf);
}
status_t WVMMediaSource::read(MediaBuffer **buffer, const ReadOptions *options)
{
Mutex::Autolock autoLock(mLock);
CHECK(mStarted);
*buffer = NULL;
int64_t seekTimeUs;
ReadOptions::SeekMode mode;
if (options && options->getSeekTo(&seekTimeUs, &mode)) {
// Let video stream control seek
if (mESSelector == WV_EsSelector_Video) {
float scaleUsed;
std::string when = usecToNPT(seekTimeUs) + std::string("-");
WVStatus result = WV_Play(mSession, 1.0, &scaleUsed, when );
if (result != WV_Status_OK) {
LOGE("WV_Play returned status %d in WVMMediaSource::read\n", result);
return ERROR_IO;
}
}
}
MediaBuffer *mediaBuf;
status_t err = mGroup->acquire_buffer(&mediaBuf);
if (err != OK) {
CHECK_EQ(mediaBuf, NULL);
return err;
}
size_t bytesRead;
bool auStart;
size_t offset = 0;
// Pull full access units. Since we aren't sure how big they might be,
// start with initial buffer size, then allocate a larger buffer if we
// get more a number of bytes equal to the full buffer size and go back
// for the rest. Only loop in this case, usually it's one pass through.
while (true) {
size_t size = mediaBuf->size() - offset;
WVStatus result = WV_GetEsData(mSession, mESSelector, (uint8_t *)mediaBuf->data() + offset,
size, bytesRead, auStart, mDts, mPts);
if (result == WV_Status_End_Of_Media) {
mediaBuf->release();
return ERROR_END_OF_STREAM;
} else if (result != WV_Status_OK) {
if (result != WV_Status_Warning_Need_Key &&
result != WV_Status_Warning_Download_Stalled)
{
LOGE("WV_GetEsData returned ERROR %d in WVMMediaSource::read\n", result);
mediaBuf->release();
return ERROR_IO;
} else
LOGW("WV_GetEsData returned WARNING %d in WVMMediaSource::read\n", result);
}
if (bytesRead == 0) {
// Didn't get anything, sleep a bit so we don't hog the CPU then
// try again.
usleep(10000);
continue;
}
if (offset + bytesRead < mediaBuf->size())
break;
//LOGD("Resizing...");
// This buffer is too small, allocate a larger buffer twice the size
// and copy the data from the current buffer into the first part of
// the new buffer, then set offset to where the next read should go.
MediaBuffer *newBuffer = new MediaBuffer(mediaBuf->size() * 2);
newBuffer->add_ref();
memcpy(newBuffer->data(), mediaBuf->data(), mediaBuf->size());
offset = mediaBuf->size();
mGroup->add_buffer(newBuffer);
mediaBuf->release();
mediaBuf = newBuffer;
}
#define PCR_HZ 90000
int64_t keyTime = (int64_t)mDts * 1000000 / PCR_HZ;
mediaBuf->meta_data()->clear();
mediaBuf->meta_data()->setInt64(kKeyTime, keyTime);
mediaBuf->set_range(0, bytesRead + offset);
#if 0
// debug code - log packets to files
char filename[32];
static int acounter = 0, vcounter = 0;
if (mESSelector == WV_EsSelector_Video)
sprintf(filename, "/data/wvm/v%d", vcounter++);
else
sprintf(filename, "/data/wvm/a%d", acounter++);
FILE *f = fopen(filename, "w");
if (!f)
LOGE("WVMFileSource: can't open %s", filename);
else {
fwrite(mediaBuf->data(), bytesRead + offset, 1, f);
fclose(f);
}
LOGD("WVMMediaSource::read writing (%d bytes to %s)", bytesRead + offset, filename);
#endif
#if 0
LOGD("[%p] %s set range_length=%d, get range_length=%d kKeyTime=%lld\n", mediaBuf,
(mESSelector == WV_EsSelector_Video ? "video" : "audio"),
bytesRead + offset, mediaBuf->range_length(), keyTime);
#endif
*buffer = mediaBuf;
return OK;
}
WVMMediaSource::~WVMMediaSource()
{
//LOGD("WVMMediaSource::~WVMMediaSource()");
if (mStarted) {
stop();
}
if (mESSelector == WV_EsSelector_Video) {
if (mSession != NULL)
WV_Teardown(mSession);
}
}
} // namespace android

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/*
* Copyright (C) 2011 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 WVMEXTRACTOR_H_
#define WVMEXTRACTOR_H_
#include "AndroidConfig.h"
#include "WVStreamControlAPI.h"
#include <media/stagefright/MediaExtractor.h>
#include <media/stagefright/DataSource.h>
#include <utils/RefBase.h>
// DLL entry - given a data source, instantiate a WVMExtractor object
namespace android {
MediaExtractor *GetInstance(sp<DataSource> dataSource);
class WVMMediaSource;
class WVMFileSource;
class WVMExtractorImpl : public MediaExtractor {
public:
WVMExtractorImpl(sp<DataSource> dataSource);
virtual size_t countTracks();
virtual sp<MediaSource> getTrack(size_t index);
virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
virtual sp<MetaData> getMetaData();
protected:
virtual ~WVMExtractorImpl();
private:
status_t readAVCCMetaData(sp<MetaData> videoMetaData);
status_t readESDSMetaData(sp<MetaData> audioMetaData);
sp<WVMMediaSource> mAudioSource;
sp<WVMMediaSource> mVideoSource;
sp<MetaData> mFileMetaData;
sp<WVMFileSource> mFileSource;
sp<DataSource> mDataSource;
bool mHaveMetaData;
WVSession *mSession;
status_t mSetupStatus;
status_t readMetaData();
const static size_t kStreamCacheSize = 10 * 1024 * 1024;
WVMExtractorImpl(const WVMExtractorImpl &);
WVMExtractorImpl &operator=(const WVMExtractorImpl &);
};
} // namespace android
#endif // WVMEXTRACTOR_H_

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/*
* Copyright (C) 2011 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 WVFILE_SOURCE_H_
#define WVFILE_SOURCE_H_
#include "AndroidConfig.h"
#include "WVStreamControlAPI.h"
#include <media/stagefright/DataSource.h>
#include <utils/RefBase.h>
//
// Supports reading data from local file descriptor instead of URI-based streaming
// as we normally do.
//
namespace android {
class WVMFileSource : public WVFileSource, public RefBase {
public:
WVMFileSource(sp<DataSource> &dataSource);
virtual ~WVMFileSource() {}
virtual unsigned long long GetSize();
virtual unsigned long long GetOffset();
virtual void Seek(unsigned long long offset);
virtual size_t Read(size_t amount, unsigned char *buffer);
private:
sp<DataSource> mDataSource;
unsigned long long mOffset;
};
};
#endif

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/*
* Copyright (C) 2011 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 __WVMLOGGING_H__
#define __WVMLOGGING_H__
void android_printbuf(const char *buf);
#endif

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/*
* Copyright (C) 2011 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 WVMMEDIA_SOURCE_H_
#define WVMMEDIA_SOURCE_H_
#include "AndroidConfig.h"
#include "WVStreamControlAPI.h"
#include <media/stagefright/DataSource.h>
#include <media/stagefright/MediaSource.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/MediaBufferGroup.h>
#include <utils/RefBase.h>
namespace android {
class WVMFileSource;
class WVMMediaSource : public MediaSource {
public:
WVMMediaSource(WVSession *session, WVEsSelector esSelector,
const sp<MetaData> &metaData);
void delegateFileSource(sp<WVMFileSource> fileSource);
void delegateDataSource(sp<DataSource> dataSource);
virtual status_t start(MetaData *params = NULL);
virtual status_t stop();
virtual sp<MetaData> getFormat();
virtual status_t read(MediaBuffer **buffer, const ReadOptions *options = NULL);
protected:
virtual ~WVMMediaSource();
private:
Mutex mLock;
WVSession *mSession;
WVEsSelector mESSelector; // indicates audio vs. video
sp<MetaData> mTrackMetaData;
bool mStarted;
MediaBufferGroup *mGroup;
unsigned long long mDts;
unsigned long long mPts;
sp<WVMFileSource> mFileSource;
sp<DataSource> mDataSource;
void allocBufferGroup();
WVMMediaSource(const WVMMediaSource &);
WVMMediaSource &operator=(const WVMMediaSource &);
};
} // namespace android
#endif // WVMMEDIA_SOURCE_H_

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LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
Testlibwvm.cpp
LOCAL_C_INCLUDES+= \
bionic \
vendor/widevine/proprietary/include \
external/stlport/stlport \
frameworks/base/media/libstagefright
LOCAL_SHARED_LIBRARIES := \
libstlport \
libdrmframework \
libstagefright \
liblog \
libutils \
libz \
libdl
LOCAL_MODULE:=test-libwvm
LOCAL_MODULE_TAGS := tests
include $(BUILD_EXECUTABLE)

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/*
* Copyright (C) 2011 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.
*/
#include <dlfcn.h>
#include <iostream>
#include "include/WVMExtractor.h"
#include <media/stagefright/Utils.h>
#include <media/stagefright/DataSource.h>
#include <media/stagefright/MediaSource.h>
#include <media/stagefright/FileSource.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/MediaErrors.h>
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaDebug.h>
using namespace android;
using namespace std;
class TestLibWVM
{
public:
TestLibWVM() {}
~TestLibWVM() {}
// Tests
void Load();
};
DrmManagerClient* gDrmManagerClient;
// This test just confirms that there are no unresolved symbols in libwvm and we
// can locate the entry point.
void TestLibWVM::Load()
{
cout << "TestLibWVM::Load" << endl;
const char *path = "/system/lib/libwvm.so";
void *handle = dlopen(path, RTLD_NOW);
if (handle == NULL) {
fprintf(stderr, "Can't open plugin: %s\n", path);
exit(-1);
}
typedef MediaExtractor *(*GetInstanceFunc)(sp<DataSource>);
GetInstanceFunc getInstanceFunc =
(GetInstanceFunc) dlsym(handle,
"_ZN7android11GetInstanceENS_2spINS_10DataSourceEEE");
// Basic test - just see if we can instantiate the object and call a method
if (getInstanceFunc) {
LOGD("Found GetInstanceFunc");
} else {
LOGE("Failed to locate GetInstance in libwvm.so");
}
// dlclose(handle);
printf("Test successful!\n");
exit(0);
}
int main(int argc, char **argv)
{
TestLibWVM test;
test.Load();
}