809 lines
23 KiB
C++
809 lines
23 KiB
C++
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/*--------------------------------------------------------------------------
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Copyright (c) 2010, The Linux Foundation. All rights reserved.
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--------------------------------------------------------------------------*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "IOMX"
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#include <utils/Log.h>
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#include <binder/IMemory.h>
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#include <binder/Parcel.h>
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#include <media/IOMX.h>
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#include <surfaceflinger/ISurface.h>
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#include <surfaceflinger/Surface.h>
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namespace android {
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enum {
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CONNECT = IBinder::FIRST_CALL_TRANSACTION,
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LIVES_LOCALLY,
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LIST_NODES,
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ALLOCATE_NODE,
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FREE_NODE,
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SEND_COMMAND,
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GET_PARAMETER,
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SET_PARAMETER,
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GET_CONFIG,
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SET_CONFIG,
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USE_BUFFER,
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ALLOC_BUFFER,
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ALLOC_BUFFER_WITH_BACKUP,
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FREE_BUFFER,
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FILL_BUFFER,
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EMPTY_BUFFER,
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GET_EXTENSION_INDEX,
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CREATE_RENDERER,
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OBSERVER_ON_MSG,
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RENDERER_RENDER,
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REGISTER_BUFFERS
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};
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sp<IOMXRenderer> IOMX::createRenderer(
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const sp<Surface> &surface,
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const char *componentName,
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OMX_COLOR_FORMATTYPE colorFormat,
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size_t encodedWidth, size_t encodedHeight,
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size_t displayWidth, size_t displayHeight,
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int32_t rotationDegrees) {
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return createRenderer(
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surface->getISurface(),
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componentName, colorFormat, encodedWidth, encodedHeight,
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displayWidth, displayHeight,
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rotationDegrees); //missing flags - verify against libstagefrighthw
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}
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sp<IOMXRenderer> IOMX::createRendererFromJavaSurface(
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JNIEnv *env, jobject javaSurface,
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const char *componentName,
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OMX_COLOR_FORMATTYPE colorFormat,
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size_t encodedWidth, size_t encodedHeight,
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size_t displayWidth, size_t displayHeight,
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int32_t rotationDegrees) {
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jclass surfaceClass = env->FindClass("android/view/Surface");
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if (surfaceClass == NULL) {
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LOGE("Can't find android/view/Surface");
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return NULL;
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}
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jfieldID surfaceID = env->GetFieldID(surfaceClass, ANDROID_VIEW_SURFACE_JNI_ID, "I");
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if (surfaceID == NULL) {
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LOGE("Can't find Surface.mSurface");
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return NULL;
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}
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sp<Surface> surface = (Surface *)env->GetIntField(javaSurface, surfaceID);
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return createRenderer(
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surface, componentName, colorFormat, encodedWidth,
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encodedHeight, displayWidth, displayHeight,
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rotationDegrees);
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}
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class BpOMX : public BpInterface<IOMX> {
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public:
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BpOMX(const sp<IBinder> &impl)
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: BpInterface<IOMX>(impl) {
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}
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virtual bool livesLocally(pid_t pid) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32(pid);
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remote()->transact(LIVES_LOCALLY, data, &reply);
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return reply.readInt32() != 0;
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}
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virtual status_t listNodes(List<ComponentInfo> *list) {
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list->clear();
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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remote()->transact(LIST_NODES, data, &reply);
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int32_t n = reply.readInt32();
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for (int32_t i = 0; i < n; ++i) {
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list->push_back(ComponentInfo());
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ComponentInfo &info = *--list->end();
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info.mName = reply.readString8();
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int32_t numRoles = reply.readInt32();
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for (int32_t j = 0; j < numRoles; ++j) {
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info.mRoles.push_back(reply.readString8());
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}
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}
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return OK;
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}
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virtual status_t allocateNode(
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const char *name, const sp<IOMXObserver> &observer, node_id *node) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeCString(name);
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data.writeStrongBinder(observer->asBinder());
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remote()->transact(ALLOCATE_NODE, data, &reply);
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status_t err = reply.readInt32();
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if (err == OK) {
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*node = (void*)reply.readIntPtr();
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} else {
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*node = 0;
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}
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return err;
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}
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virtual status_t freeNode(node_id node) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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remote()->transact(FREE_NODE, data, &reply);
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return reply.readInt32();
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}
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virtual status_t sendCommand(
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node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(cmd);
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data.writeInt32(param);
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remote()->transact(SEND_COMMAND, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getParameter(
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node_id node, OMX_INDEXTYPE index,
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void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(index);
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data.writeInt32(size);
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data.write(params, size);
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remote()->transact(GET_PARAMETER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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reply.read(params, size);
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return OK;
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}
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virtual status_t setParameter(
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node_id node, OMX_INDEXTYPE index,
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const void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(index);
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data.writeInt32(size);
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data.write(params, size);
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remote()->transact(SET_PARAMETER, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getConfig(
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node_id node, OMX_INDEXTYPE index,
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void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(index);
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data.writeInt32(size);
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data.write(params, size);
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remote()->transact(GET_CONFIG, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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reply.read(params, size);
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return OK;
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}
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virtual status_t setConfig(
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node_id node, OMX_INDEXTYPE index,
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const void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(index);
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data.writeInt32(size);
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data.write(params, size);
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remote()->transact(SET_CONFIG, data, &reply);
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return reply.readInt32();
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}
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virtual status_t useBuffer(
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node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
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buffer_id *buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(port_index);
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data.writeStrongBinder(params->asBinder());
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remote()->transact(USE_BUFFER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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return err;
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}
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*buffer = (void*)reply.readIntPtr();
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return err;
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}
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virtual status_t allocateBuffer(
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node_id node, OMX_U32 port_index, size_t size,
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buffer_id *buffer, void **buffer_data) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(port_index);
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data.writeInt32(size);
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remote()->transact(ALLOC_BUFFER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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return err;
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}
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*buffer = (void *)reply.readIntPtr();
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*buffer_data = (void *)reply.readIntPtr();
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return err;
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}
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virtual status_t allocateBufferWithBackup(
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node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
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buffer_id *buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(port_index);
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data.writeStrongBinder(params->asBinder());
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remote()->transact(ALLOC_BUFFER_WITH_BACKUP, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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return err;
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}
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*buffer = (void*)reply.readIntPtr();
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return err;
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}
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virtual status_t freeBuffer(
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node_id node, OMX_U32 port_index, buffer_id buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeInt32(port_index);
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data.writeIntPtr((intptr_t)buffer);
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remote()->transact(FREE_BUFFER, data, &reply);
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return reply.readInt32();
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}
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virtual status_t fillBuffer(node_id node, buffer_id buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeIntPtr((intptr_t)buffer);
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remote()->transact(FILL_BUFFER, data, &reply);
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return reply.readInt32();
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}
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virtual status_t emptyBuffer(
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node_id node,
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buffer_id buffer,
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OMX_U32 range_offset, OMX_U32 range_length,
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OMX_U32 flags, OMX_TICKS timestamp) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeIntPtr((intptr_t)buffer);
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data.writeInt32(range_offset);
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data.writeInt32(range_length);
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data.writeInt32(flags);
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data.writeInt64(timestamp);
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remote()->transact(EMPTY_BUFFER, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getExtensionIndex(
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node_id node,
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const char *parameter_name,
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OMX_INDEXTYPE *index) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeIntPtr((intptr_t)node);
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data.writeCString(parameter_name);
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remote()->transact(GET_EXTENSION_INDEX, data, &reply);
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status_t err = reply.readInt32();
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if (err == OK) {
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*index = static_cast<OMX_INDEXTYPE>(reply.readInt32());
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} else {
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*index = OMX_IndexComponentStartUnused;
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}
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return err;
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}
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virtual sp<IOMXRenderer> createRenderer(
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const sp<ISurface> &surface,
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const char *componentName,
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OMX_COLOR_FORMATTYPE colorFormat,
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size_t encodedWidth, size_t encodedHeight,
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size_t displayWidth, size_t displayHeight,
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int32_t rotationDegrees) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeStrongBinder(surface->asBinder());
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data.writeCString(componentName);
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data.writeInt32(colorFormat);
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data.writeInt32(encodedWidth);
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data.writeInt32(encodedHeight);
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data.writeInt32(displayWidth);
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data.writeInt32(displayHeight);
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data.writeInt32(rotationDegrees);
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remote()->transact(CREATE_RENDERER, data, &reply);
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return interface_cast<IOMXRenderer>(reply.readStrongBinder());
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}
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};
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IMPLEMENT_META_INTERFACE(OMX, "android.hardware.IOMX");
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////////////////////////////////////////////////////////////////////////////////
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#define CHECK_INTERFACE(interface, data, reply) \
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do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
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|
LOGW("Call incorrectly routed to " #interface); \
|
||
|
|
return PERMISSION_DENIED; \
|
||
|
|
} } while (0)
|
||
|
|
|
||
|
|
status_t BnOMX::onTransact(
|
||
|
|
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
|
||
|
|
switch (code) {
|
||
|
|
case LIVES_LOCALLY:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
reply->writeInt32(livesLocally((pid_t)data.readInt32()));
|
||
|
|
|
||
|
|
return OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
case LIST_NODES:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
List<ComponentInfo> list;
|
||
|
|
listNodes(&list);
|
||
|
|
|
||
|
|
reply->writeInt32(list.size());
|
||
|
|
for (List<ComponentInfo>::iterator it = list.begin();
|
||
|
|
it != list.end(); ++it) {
|
||
|
|
ComponentInfo &cur = *it;
|
||
|
|
|
||
|
|
reply->writeString8(cur.mName);
|
||
|
|
reply->writeInt32(cur.mRoles.size());
|
||
|
|
for (List<String8>::iterator role_it = cur.mRoles.begin();
|
||
|
|
role_it != cur.mRoles.end(); ++role_it) {
|
||
|
|
reply->writeString8(*role_it);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case ALLOCATE_NODE:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
const char *name = data.readCString();
|
||
|
|
|
||
|
|
sp<IOMXObserver> observer =
|
||
|
|
interface_cast<IOMXObserver>(data.readStrongBinder());
|
||
|
|
|
||
|
|
node_id node;
|
||
|
|
|
||
|
|
status_t err = allocateNode(name, observer, &node);
|
||
|
|
reply->writeInt32(err);
|
||
|
|
if (err == OK) {
|
||
|
|
reply->writeIntPtr((intptr_t)node);
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case FREE_NODE:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
|
||
|
|
reply->writeInt32(freeNode(node));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case SEND_COMMAND:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
|
||
|
|
OMX_COMMANDTYPE cmd =
|
||
|
|
static_cast<OMX_COMMANDTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
OMX_S32 param = data.readInt32();
|
||
|
|
reply->writeInt32(sendCommand(node, cmd, param));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case GET_PARAMETER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
size_t size = data.readInt32();
|
||
|
|
|
||
|
|
// XXX I am not happy with this but Parcel::readInplace didn't work.
|
||
|
|
void *params = malloc(size);
|
||
|
|
data.read(params, size);
|
||
|
|
|
||
|
|
status_t err = getParameter(node, index, params, size);
|
||
|
|
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->write(params, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
free(params);
|
||
|
|
params = NULL;
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case SET_PARAMETER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
size_t size = data.readInt32();
|
||
|
|
void *params = const_cast<void *>(data.readInplace(size));
|
||
|
|
|
||
|
|
reply->writeInt32(setParameter(node, index, params, size));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case GET_CONFIG:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
size_t size = data.readInt32();
|
||
|
|
|
||
|
|
// XXX I am not happy with this but Parcel::readInplace didn't work.
|
||
|
|
void *params = malloc(size);
|
||
|
|
data.read(params, size);
|
||
|
|
|
||
|
|
status_t err = getConfig(node, index, params, size);
|
||
|
|
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->write(params, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
free(params);
|
||
|
|
params = NULL;
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case SET_CONFIG:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
size_t size = data.readInt32();
|
||
|
|
void *params = const_cast<void *>(data.readInplace(size));
|
||
|
|
|
||
|
|
reply->writeInt32(setConfig(node, index, params, size));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case USE_BUFFER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_U32 port_index = data.readInt32();
|
||
|
|
sp<IMemory> params =
|
||
|
|
interface_cast<IMemory>(data.readStrongBinder());
|
||
|
|
|
||
|
|
buffer_id buffer;
|
||
|
|
status_t err = useBuffer(node, port_index, params, &buffer);
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->writeIntPtr((intptr_t)buffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case ALLOC_BUFFER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_U32 port_index = data.readInt32();
|
||
|
|
size_t size = data.readInt32();
|
||
|
|
|
||
|
|
buffer_id buffer;
|
||
|
|
void *buffer_data;
|
||
|
|
status_t err = allocateBuffer(
|
||
|
|
node, port_index, size, &buffer, &buffer_data);
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->writeIntPtr((intptr_t)buffer);
|
||
|
|
reply->writeIntPtr((intptr_t)buffer_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case ALLOC_BUFFER_WITH_BACKUP:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_U32 port_index = data.readInt32();
|
||
|
|
sp<IMemory> params =
|
||
|
|
interface_cast<IMemory>(data.readStrongBinder());
|
||
|
|
|
||
|
|
buffer_id buffer;
|
||
|
|
status_t err = allocateBufferWithBackup(
|
||
|
|
node, port_index, params, &buffer);
|
||
|
|
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->writeIntPtr((intptr_t)buffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case FREE_BUFFER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
OMX_U32 port_index = data.readInt32();
|
||
|
|
buffer_id buffer = (void*)data.readIntPtr();
|
||
|
|
reply->writeInt32(freeBuffer(node, port_index, buffer));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case FILL_BUFFER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
buffer_id buffer = (void*)data.readIntPtr();
|
||
|
|
reply->writeInt32(fillBuffer(node, buffer));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case EMPTY_BUFFER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
buffer_id buffer = (void*)data.readIntPtr();
|
||
|
|
OMX_U32 range_offset = data.readInt32();
|
||
|
|
OMX_U32 range_length = data.readInt32();
|
||
|
|
OMX_U32 flags = data.readInt32();
|
||
|
|
OMX_TICKS timestamp = data.readInt64();
|
||
|
|
|
||
|
|
reply->writeInt32(
|
||
|
|
emptyBuffer(
|
||
|
|
node, buffer, range_offset, range_length,
|
||
|
|
flags, timestamp));
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
case GET_EXTENSION_INDEX:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
node_id node = (void*)data.readIntPtr();
|
||
|
|
const char *parameter_name = data.readCString();
|
||
|
|
|
||
|
|
OMX_INDEXTYPE index;
|
||
|
|
status_t err = getExtensionIndex(node, parameter_name, &index);
|
||
|
|
|
||
|
|
reply->writeInt32(err);
|
||
|
|
|
||
|
|
if (err == OK) {
|
||
|
|
reply->writeInt32(index);
|
||
|
|
}
|
||
|
|
|
||
|
|
return OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
case CREATE_RENDERER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMX, data, reply);
|
||
|
|
|
||
|
|
sp<ISurface> isurface =
|
||
|
|
interface_cast<ISurface>(data.readStrongBinder());
|
||
|
|
|
||
|
|
const char *componentName = data.readCString();
|
||
|
|
|
||
|
|
OMX_COLOR_FORMATTYPE colorFormat =
|
||
|
|
static_cast<OMX_COLOR_FORMATTYPE>(data.readInt32());
|
||
|
|
|
||
|
|
size_t encodedWidth = (size_t)data.readInt32();
|
||
|
|
size_t encodedHeight = (size_t)data.readInt32();
|
||
|
|
size_t displayWidth = (size_t)data.readInt32();
|
||
|
|
size_t displayHeight = (size_t)data.readInt32();
|
||
|
|
int32_t rotationDegrees = data.readInt32();
|
||
|
|
|
||
|
|
sp<IOMXRenderer> renderer =
|
||
|
|
createRenderer(isurface, componentName, colorFormat,
|
||
|
|
encodedWidth, encodedHeight,
|
||
|
|
displayWidth, displayHeight,
|
||
|
|
rotationDegrees);
|
||
|
|
|
||
|
|
reply->writeStrongBinder(renderer->asBinder());
|
||
|
|
|
||
|
|
return OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
default:
|
||
|
|
return BBinder::onTransact(code, data, reply, flags);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class BpOMXObserver : public BpInterface<IOMXObserver> {
|
||
|
|
public:
|
||
|
|
BpOMXObserver(const sp<IBinder> &impl)
|
||
|
|
: BpInterface<IOMXObserver>(impl) {
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void onMessage(const omx_message &msg) {
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IOMXObserver::getInterfaceDescriptor());
|
||
|
|
data.write(&msg, sizeof(msg));
|
||
|
|
|
||
|
|
remote()->transact(OBSERVER_ON_MSG, data, &reply, IBinder::FLAG_ONEWAY);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void registerBuffers(const sp<IMemoryHeap> &mem) {
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IOMXObserver::getInterfaceDescriptor());
|
||
|
|
data.writeStrongBinder(mem->asBinder());
|
||
|
|
remote()->transact(REGISTER_BUFFERS, data, &reply);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
IMPLEMENT_META_INTERFACE(OMXObserver, "android.hardware.IOMXObserver");
|
||
|
|
|
||
|
|
status_t BnOMXObserver::onTransact(
|
||
|
|
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
|
||
|
|
switch (code) {
|
||
|
|
case OBSERVER_ON_MSG:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMXObserver, data, reply);
|
||
|
|
|
||
|
|
omx_message msg;
|
||
|
|
data.read(&msg, sizeof(msg));
|
||
|
|
|
||
|
|
// XXX Could use readInplace maybe?
|
||
|
|
onMessage(msg);
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case REGISTER_BUFFERS:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMXObserver, data, reply);
|
||
|
|
sp<IMemoryHeap> mem =
|
||
|
|
interface_cast<IMemoryHeap>(data.readStrongBinder());
|
||
|
|
registerBuffers(mem);
|
||
|
|
}
|
||
|
|
|
||
|
|
default:
|
||
|
|
return BBinder::onTransact(code, data, reply, flags);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class BpOMXRenderer : public BpInterface<IOMXRenderer> {
|
||
|
|
public:
|
||
|
|
BpOMXRenderer(const sp<IBinder> &impl)
|
||
|
|
: BpInterface<IOMXRenderer>(impl) {
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void render(IOMX::buffer_id buffer) {
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IOMXRenderer::getInterfaceDescriptor());
|
||
|
|
data.writeIntPtr((intptr_t)buffer);
|
||
|
|
|
||
|
|
// NOTE: Do NOT make this a ONE_WAY call, it must be synchronous
|
||
|
|
// so that the caller knows when to recycle the buffer.
|
||
|
|
remote()->transact(RENDERER_RENDER, data, &reply);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
IMPLEMENT_META_INTERFACE(OMXRenderer, "android.hardware.IOMXRenderer");
|
||
|
|
|
||
|
|
status_t BnOMXRenderer::onTransact(
|
||
|
|
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
|
||
|
|
switch (code) {
|
||
|
|
case RENDERER_RENDER:
|
||
|
|
{
|
||
|
|
CHECK_INTERFACE(IOMXRenderer, data, reply);
|
||
|
|
|
||
|
|
IOMX::buffer_id buffer = (void*)data.readIntPtr();
|
||
|
|
|
||
|
|
render(buffer);
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
default:
|
||
|
|
return BBinder::onTransact(code, data, reply, flags);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace android
|