diff options
Diffstat (limited to 'media/libstagefright/OMXClient.cpp')
-rw-r--r-- | media/libstagefright/OMXClient.cpp | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/media/libstagefright/OMXClient.cpp b/media/libstagefright/OMXClient.cpp new file mode 100644 index 0000000..7cdb793 --- /dev/null +++ b/media/libstagefright/OMXClient.cpp @@ -0,0 +1,344 @@ +/* + * 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 "OMXClient" +#include <utils/Log.h> + +#include <binder/IServiceManager.h> +#include <media/IMediaPlayerService.h> +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/OMXClient.h> +#include <utils/KeyedVector.h> + +#include "include/OMX.h" + +namespace android { + +struct MuxOMX : public IOMX { + MuxOMX(const sp<IOMX> &remoteOMX); + virtual ~MuxOMX(); + + virtual IBinder *onAsBinder() { return NULL; } + + virtual bool livesLocally(node_id node, pid_t pid); + + virtual status_t listNodes(List<ComponentInfo> *list); + + virtual status_t allocateNode( + const char *name, const sp<IOMXObserver> &observer, + node_id *node); + + virtual status_t freeNode(node_id node); + + virtual status_t sendCommand( + node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param); + + virtual status_t getParameter( + node_id node, OMX_INDEXTYPE index, + void *params, size_t size); + + virtual status_t setParameter( + node_id node, OMX_INDEXTYPE index, + const void *params, size_t size); + + virtual status_t getConfig( + node_id node, OMX_INDEXTYPE index, + void *params, size_t size); + + virtual status_t setConfig( + node_id node, OMX_INDEXTYPE index, + const void *params, size_t size); + + virtual status_t getState( + node_id node, OMX_STATETYPE* state); + + virtual status_t storeMetaDataInBuffers( + node_id node, OMX_U32 port_index, OMX_BOOL enable); + + virtual status_t enableGraphicBuffers( + node_id node, OMX_U32 port_index, OMX_BOOL enable); + + virtual status_t getGraphicBufferUsage( + node_id node, OMX_U32 port_index, OMX_U32* usage); + + virtual status_t useBuffer( + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, + buffer_id *buffer); + + virtual status_t useGraphicBuffer( + node_id node, OMX_U32 port_index, + const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer); + + virtual status_t allocateBuffer( + node_id node, OMX_U32 port_index, size_t size, + buffer_id *buffer, void **buffer_data); + + virtual status_t allocateBufferWithBackup( + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, + buffer_id *buffer); + + virtual status_t freeBuffer( + node_id node, OMX_U32 port_index, buffer_id buffer); + + virtual status_t fillBuffer(node_id node, buffer_id buffer); + + virtual status_t emptyBuffer( + node_id node, + buffer_id buffer, + OMX_U32 range_offset, OMX_U32 range_length, + OMX_U32 flags, OMX_TICKS timestamp); + + virtual status_t getExtensionIndex( + node_id node, + const char *parameter_name, + OMX_INDEXTYPE *index); + +private: + mutable Mutex mLock; + + sp<IOMX> mRemoteOMX; + sp<IOMX> mLocalOMX; + + KeyedVector<node_id, bool> mIsLocalNode; + + bool isLocalNode(node_id node) const; + bool isLocalNode_l(node_id node) const; + const sp<IOMX> &getOMX(node_id node) const; + const sp<IOMX> &getOMX_l(node_id node) const; + + static bool IsSoftwareComponent(const char *name); + + DISALLOW_EVIL_CONSTRUCTORS(MuxOMX); +}; + +MuxOMX::MuxOMX(const sp<IOMX> &remoteOMX) + : mRemoteOMX(remoteOMX) { +} + +MuxOMX::~MuxOMX() { +} + +bool MuxOMX::isLocalNode(node_id node) const { + Mutex::Autolock autoLock(mLock); + + return isLocalNode_l(node); +} + +bool MuxOMX::isLocalNode_l(node_id node) const { + return mIsLocalNode.indexOfKey(node) >= 0; +} + +// static +bool MuxOMX::IsSoftwareComponent(const char *name) { + return !strncasecmp(name, "OMX.google.", 11); +} + +const sp<IOMX> &MuxOMX::getOMX(node_id node) const { + return isLocalNode(node) ? mLocalOMX : mRemoteOMX; +} + +const sp<IOMX> &MuxOMX::getOMX_l(node_id node) const { + return isLocalNode_l(node) ? mLocalOMX : mRemoteOMX; +} + +bool MuxOMX::livesLocally(node_id node, pid_t pid) { + return getOMX(node)->livesLocally(node, pid); +} + +status_t MuxOMX::listNodes(List<ComponentInfo> *list) { + Mutex::Autolock autoLock(mLock); + + if (mLocalOMX == NULL) { + mLocalOMX = new OMX; + } + + return mLocalOMX->listNodes(list); +} + +status_t MuxOMX::allocateNode( + const char *name, const sp<IOMXObserver> &observer, + node_id *node) { + Mutex::Autolock autoLock(mLock); + + sp<IOMX> omx; + + if (IsSoftwareComponent(name)) { + if (mLocalOMX == NULL) { + mLocalOMX = new OMX; + } + omx = mLocalOMX; + } else { + omx = mRemoteOMX; + } + + status_t err = omx->allocateNode(name, observer, node); + + if (err != OK) { + return err; + } + + if (omx == mLocalOMX) { + mIsLocalNode.add(*node, true); + } + + return OK; +} + +status_t MuxOMX::freeNode(node_id node) { + Mutex::Autolock autoLock(mLock); + + status_t err = getOMX_l(node)->freeNode(node); + + if (err != OK) { + return err; + } + + mIsLocalNode.removeItem(node); + + return OK; +} + +status_t MuxOMX::sendCommand( + node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param) { + return getOMX(node)->sendCommand(node, cmd, param); +} + +status_t MuxOMX::getParameter( + node_id node, OMX_INDEXTYPE index, + void *params, size_t size) { + return getOMX(node)->getParameter(node, index, params, size); +} + +status_t MuxOMX::setParameter( + node_id node, OMX_INDEXTYPE index, + const void *params, size_t size) { + return getOMX(node)->setParameter(node, index, params, size); +} + +status_t MuxOMX::getConfig( + node_id node, OMX_INDEXTYPE index, + void *params, size_t size) { + return getOMX(node)->getConfig(node, index, params, size); +} + +status_t MuxOMX::setConfig( + node_id node, OMX_INDEXTYPE index, + const void *params, size_t size) { + return getOMX(node)->setConfig(node, index, params, size); +} + +status_t MuxOMX::getState( + node_id node, OMX_STATETYPE* state) { + return getOMX(node)->getState(node, state); +} + +status_t MuxOMX::storeMetaDataInBuffers( + node_id node, OMX_U32 port_index, OMX_BOOL enable) { + return getOMX(node)->storeMetaDataInBuffers(node, port_index, enable); +} + +status_t MuxOMX::enableGraphicBuffers( + node_id node, OMX_U32 port_index, OMX_BOOL enable) { + return getOMX(node)->enableGraphicBuffers(node, port_index, enable); +} + +status_t MuxOMX::getGraphicBufferUsage( + node_id node, OMX_U32 port_index, OMX_U32* usage) { + return getOMX(node)->getGraphicBufferUsage(node, port_index, usage); +} + +status_t MuxOMX::useBuffer( + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, + buffer_id *buffer) { + return getOMX(node)->useBuffer(node, port_index, params, buffer); +} + +status_t MuxOMX::useGraphicBuffer( + node_id node, OMX_U32 port_index, + const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) { + return getOMX(node)->useGraphicBuffer( + node, port_index, graphicBuffer, buffer); +} + +status_t MuxOMX::allocateBuffer( + node_id node, OMX_U32 port_index, size_t size, + buffer_id *buffer, void **buffer_data) { + return getOMX(node)->allocateBuffer( + node, port_index, size, buffer, buffer_data); +} + +status_t MuxOMX::allocateBufferWithBackup( + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, + buffer_id *buffer) { + return getOMX(node)->allocateBufferWithBackup( + node, port_index, params, buffer); +} + +status_t MuxOMX::freeBuffer( + node_id node, OMX_U32 port_index, buffer_id buffer) { + return getOMX(node)->freeBuffer(node, port_index, buffer); +} + +status_t MuxOMX::fillBuffer(node_id node, buffer_id buffer) { + return getOMX(node)->fillBuffer(node, buffer); +} + +status_t MuxOMX::emptyBuffer( + node_id node, + buffer_id buffer, + OMX_U32 range_offset, OMX_U32 range_length, + OMX_U32 flags, OMX_TICKS timestamp) { + return getOMX(node)->emptyBuffer( + node, buffer, range_offset, range_length, flags, timestamp); +} + +status_t MuxOMX::getExtensionIndex( + node_id node, + const char *parameter_name, + OMX_INDEXTYPE *index) { + return getOMX(node)->getExtensionIndex(node, parameter_name, index); +} + +OMXClient::OMXClient() { +} + +status_t OMXClient::connect() { + sp<IServiceManager> sm = defaultServiceManager(); + sp<IBinder> binder = sm->getService(String16("media.player")); + sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); + + CHECK(service.get() != NULL); + + mOMX = service->getOMX(); + CHECK(mOMX.get() != NULL); + + if (!mOMX->livesLocally(NULL /* node */, getpid())) { + ALOGI("Using client-side OMX mux."); + mOMX = new MuxOMX(mOMX); + } + + return OK; +} + +void OMXClient::disconnect() { + if (mOMX.get() != NULL) { + mOMX.clear(); + mOMX = NULL; + } +} + +} // namespace android |