Instantiate software codecs locally whenever possible. (18ffe402) · Commits · e / os / android_frameworks_base

media/libstagefright/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ LOCAL_SHARED_LIBRARIES := \
		libcrypto \
		libssl \
		libgui \
		libstagefright_omx \

		LOCAL_STATIC_LIBRARIES := \
		libstagefright_color_conversion \

media/libstagefright/OMXClient.cpp

+294 −1

Original line number	Diff line number	Diff line
		@@ -20,11 +20,299 @@

		#include <binder/IServiceManager.h>
		#include <media/IMediaPlayerService.h>
		#include <media/stagefright/MediaDebug.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(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> &params,
		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> &params,
		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(pid_t pid) {
		return true;
		}

		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> &params,
		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> &params,
		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() {
		}

		@@ -38,6 +326,11 @@ status_t OMXClient::connect() {
		mOMX = service->getOMX();
		CHECK(mOMX.get() != NULL);

		if (!mOMX->livesLocally(getpid())) {
		ALOGI("Using client-side OMX mux.");
		mOMX = new MuxOMX(mOMX);
		}

		return OK;
		}