diff options
author | Gloria Wang <gwang@google.com> | 2011-02-07 11:41:11 -0800 |
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committer | Gloria Wang <gwang@google.com> | 2011-02-07 15:10:33 -0800 |
commit | 889b340ec736a9d3e3e690256d305cc8740f0c4b (patch) | |
tree | fab2bdfdc9621b051923b744065f8f0331b770c1 /media/libstagefright/DRMExtractor.cpp | |
parent | 802da7bc462f6f9df6e681cc75c51dc0a056a4a1 (diff) | |
download | frameworks_av-889b340ec736a9d3e3e690256d305cc8740f0c4b.zip frameworks_av-889b340ec736a9d3e3e690256d305cc8740f0c4b.tar.gz frameworks_av-889b340ec736a9d3e3e690256d305cc8740f0c4b.tar.bz2 |
- Do not use global DrmManagerClient
- Release the DrmManagerClient and DecryptHandle in DataSource
Fix for bug 3429811
Change-Id: I549f72b75225751877eb0e630ce8098f8ec6316f
Diffstat (limited to 'media/libstagefright/DRMExtractor.cpp')
-rw-r--r-- | media/libstagefright/DRMExtractor.cpp | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/media/libstagefright/DRMExtractor.cpp b/media/libstagefright/DRMExtractor.cpp index 3c98932..4b83568 100644 --- a/media/libstagefright/DRMExtractor.cpp +++ b/media/libstagefright/DRMExtractor.cpp @@ -38,12 +38,12 @@ namespace android { -DrmManagerClient* gDrmManagerClient = NULL; - class DRMSource : public MediaSource { public: DRMSource(const sp<MediaSource> &mediaSource, - DecryptHandle* decryptHandle, int32_t trackId, DrmBuffer* ipmpBox); + DecryptHandle *decryptHandle, + DrmManagerClient *managerClient, + int32_t trackId, DrmBuffer *ipmpBox); virtual status_t start(MetaData *params = NULL); virtual status_t stop(); @@ -57,6 +57,7 @@ protected: private: sp<MediaSource> mOriginalMediaSource; DecryptHandle* mDecryptHandle; + DrmManagerClient* mDrmManagerClient; size_t mTrackId; mutable Mutex mDRMLock; size_t mNALLengthSize; @@ -69,13 +70,16 @@ private: //////////////////////////////////////////////////////////////////////////////// DRMSource::DRMSource(const sp<MediaSource> &mediaSource, - DecryptHandle* decryptHandle, int32_t trackId, DrmBuffer* ipmpBox) + DecryptHandle *decryptHandle, + DrmManagerClient *managerClient, + int32_t trackId, DrmBuffer *ipmpBox) : mOriginalMediaSource(mediaSource), mDecryptHandle(decryptHandle), + mDrmManagerClient(managerClient), mTrackId(trackId), mNALLengthSize(0), mWantsNALFragments(false) { - gDrmManagerClient->initializeDecryptUnit( + mDrmManagerClient->initializeDecryptUnit( mDecryptHandle, trackId, ipmpBox); const char *mime; @@ -100,7 +104,7 @@ DRMSource::DRMSource(const sp<MediaSource> &mediaSource, DRMSource::~DRMSource() { Mutex::Autolock autoLock(mDRMLock); - gDrmManagerClient->finalizeDecryptUnit(mDecryptHandle, mTrackId); + mDrmManagerClient->finalizeDecryptUnit(mDecryptHandle, mTrackId); } status_t DRMSource::start(MetaData *params) { @@ -140,7 +144,7 @@ status_t DRMSource::read(MediaBuffer **buffer, const ReadOptions *options) { decryptedDrmBuffer.data = new char[len]; DrmBuffer *pDecryptedDrmBuffer = &decryptedDrmBuffer; - if ((err = gDrmManagerClient->decrypt(mDecryptHandle, mTrackId, + if ((err = mDrmManagerClient->decrypt(mDecryptHandle, mTrackId, &encryptedDrmBuffer, &pDecryptedDrmBuffer)) != DRM_NO_ERROR) { if (decryptedDrmBuffer.data) { @@ -234,12 +238,12 @@ status_t DRMSource::read(MediaBuffer **buffer, const ReadOptions *options) { DRMExtractor::DRMExtractor(const sp<DataSource> &source, const char* mime) : mDataSource(source), - mDecryptHandle(NULL) { + mDecryptHandle(NULL), + mDrmManagerClient(NULL) { mOriginalExtractor = MediaExtractor::Create(source, mime); mOriginalExtractor->setDrmFlag(true); - DrmManagerClient *client; - source->getDrmInfo(&mDecryptHandle, &client); + source->getDrmInfo(&mDecryptHandle, &mDrmManagerClient); } DRMExtractor::~DRMExtractor() { @@ -260,7 +264,8 @@ sp<MediaSource> DRMExtractor::getTrack(size_t index) { ipmpBox.data = mOriginalExtractor->getDrmTrackInfo(trackID, &(ipmpBox.length)); CHECK(ipmpBox.length > 0); - return new DRMSource(originalMediaSource, mDecryptHandle, trackID, &ipmpBox); + return new DRMSource(originalMediaSource, mDecryptHandle, mDrmManagerClient, + trackID, &ipmpBox); } sp<MetaData> DRMExtractor::getTrackMetaData(size_t index, uint32_t flags) { @@ -271,22 +276,10 @@ sp<MetaData> DRMExtractor::getMetaData() { return mOriginalExtractor->getMetaData(); } -static Mutex gDRMSnifferMutex; bool SniffDRM( const sp<DataSource> &source, String8 *mimeType, float *confidence, sp<AMessage> *) { - { - Mutex::Autolock autoLock(gDRMSnifferMutex); - if (gDrmManagerClient == NULL) { - gDrmManagerClient = new DrmManagerClient(); - } - - if (gDrmManagerClient == NULL) { - return false; - } - } - - DecryptHandle *decryptHandle = source->DrmInitialization(gDrmManagerClient); + DecryptHandle *decryptHandle = source->DrmInitialization(); if (decryptHandle != NULL) { if (decryptHandle->decryptApiType == DecryptApiType::CONTAINER_BASED) { |