C++ Parcel::readCString方法代码示例

本文整理汇总了C++中Parcel::readCString方法的典型用法代码示例。如果您正苦于以下问题：C++ Parcel::readCString方法的具体用法？C++ Parcel::readCString怎么用？C++ Parcel::readCString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Parcel的用法示例。

在下文中一共展示了Parcel::readCString方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: onTransact

status_t BnHelloWorldService::onTransact(uint32_t code,
            const Parcel &data,
            Parcel *reply,
            uint32_t flags) {
    LOGD("OnTransact(%u, %u)", code, flags);

    switch(code) {
        case PRINT: {
            CHECK_INTERFACE(IHelloWorldService, data, reply);
            const char * message = data.readCString();
            print(message);
            return android::NO_ERROR;
        }
        case SAY_HI: {
            CHECK_INTERFACE(IHelloWorldService, data, reply);
            const char * message = data.readCString();
            char response[128];
            sayHi(message, response);
            reply->writeCString(response);  // write response to client
            return android::NO_ERROR;
        }
        default: {
            return BBinder::onTransact(code, data, reply, flags);
        }
    }
    return android::NO_ERROR;    
}

开发者ID:fanhongtao，项目名称:helloworld，代码行数:27，代码来源:BnHelloWorldService.cpp

示例2: onTransact

status_t BnMediaLogService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {

    case REGISTER_WRITER: {
        CHECK_INTERFACE(IMediaLogService, data, reply);
        sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
        size_t size = (size_t) data.readInt32();
        const char *name = data.readCString();
        registerWriter(shared, size, name);
        return NO_ERROR;
    }

    case UNREGISTER_WRITER: {
        CHECK_INTERFACE(IMediaLogService, data, reply);
        sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
        unregisterWriter(shared);
        return NO_ERROR;
    }

    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}

开发者ID:BlakeWu，项目名称:platform_frameworks_av，代码行数:25，代码来源:IMediaLogService.cpp

示例3: readFromParcel

int32_t MediaAnalyticsItem::readFromParcel(const Parcel& data) {
    // into 'this' object
    // .. we make a copy of the string to put away.
    mKey = data.readCString();
    mSessionID = data.readInt64();
    mFinalized = data.readInt32();
    mTimestamp = data.readInt64();

    int count = data.readInt32();
    for (int i = 0; i < count ; i++) {
            MediaAnalyticsItem::Attr attr = data.readCString();
            int32_t ztype = data.readInt32();
                switch (ztype) {
                    case MediaAnalyticsItem::kTypeInt32:
                            setInt32(attr, data.readInt32());
                            break;
                    case MediaAnalyticsItem::kTypeInt64:
                            setInt64(attr, data.readInt64());
                            break;
                    case MediaAnalyticsItem::kTypeDouble:
                            setDouble(attr, data.readDouble());
                            break;
                    case MediaAnalyticsItem::kTypeCString:
                            setCString(attr, data.readCString());
                            break;
                    case MediaAnalyticsItem::kTypeRate:
                            {
                                int64_t count = data.readInt64();
                                int64_t duration = data.readInt64();
                                setRate(attr, count, duration);
                            }
                            break;
                    default:
                            ALOGE("reading bad item type: %d, idx %d",
                                  ztype, i);
                            return -1;
                }
    }

    return 0;
}

开发者ID:freak97，项目名称:frameworks_av，代码行数:41，代码来源:MediaAnalyticsItem.cpp

示例4: onTransact

status_t BnHelloWorldClient::onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags )
{
	switch(code) {
		case NOTIFY_CALLBACK: {
			CHECK_INTERFACE(IHelloWorld, data, reply);
			
			const char* result = data.readCString();
			notifyCallBack(result);			//?????????????????????
			return NO_ERROR;
		} break;
		default:
			return BBinder::onTransact(code, data, reply, flags);
	}
}

开发者ID:danielzdq，项目名称:Android-native-service，代码行数:14，代码来源:IHelloWorldClient.cpp

示例5: onTransact

status_t BnNativeService::onTransact(uint32_t code,const Parcel & data,Parcel *reply,uint32_t flags)
{
	switch(code)
	{
	case PUT:
	{
		CHECK_INTERFACE(INativeSerice,data,reply);
		
		const char *name=data.readCString();
		
		putStr(name);
		
	    return NO_ERROR;

	}
	case PUT_STR:
	{
	    return NO_ERROR;
	}
	default:
		return BBinder::onTransact(code,data,reply,flags);
	}
}

开发者ID:xcy2011sky，项目名称:BaseCode，代码行数:23，代码来源:INativeService.cpp

示例6: onTransact

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:
        case SET_PARAMETER:
        case GET_CONFIG:
        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 = malloc(size);
            data.read(params, size);

            status_t err;
            switch (code) {
                case GET_PARAMETER:
                    err = getParameter(node, index, params, size);
                    break;
//.........这里部分代码省略.........

开发者ID:Dmoriarty，项目名称:frameworks_base，代码行数:101，代码来源:IOMX.cpp

示例7: onTransact


//.........这里部分代码省略.........
        int as = data.readInt32();
        reply->writeInt32(setAudioSource(as));
        return NO_ERROR;
    }
    break;
    case SET_OUTPUT_FORMAT: {
        LOGV("SET_OUTPUT_FORMAT");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int of = data.readInt32();
        reply->writeInt32(setOutputFormat(of));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_ENCODER: {
        LOGV("SET_VIDEO_ENCODER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int ve = data.readInt32();
        reply->writeInt32(setVideoEncoder(ve));
        return NO_ERROR;
    }
    break;
    case SET_AUDIO_ENCODER: {
        LOGV("SET_AUDIO_ENCODER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int ae = data.readInt32();
        reply->writeInt32(setAudioEncoder(ae));
        return NO_ERROR;

    }
    break;
    case SET_OUTPUT_FILE_PATH: {
        LOGV("SET_OUTPUT_FILE_PATH");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        const char* path = data.readCString();
        reply->writeInt32(setOutputFile(path));
        return NO_ERROR;
    }
    break;
    case SET_OUTPUT_FILE_FD: {
        LOGV("SET_OUTPUT_FILE_FD");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int fd = dup(data.readFileDescriptor());
        int64_t offset = data.readInt64();
        int64_t length = data.readInt64();
        reply->writeInt32(setOutputFile(fd, offset, length));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_SIZE: {
        LOGV("SET_VIDEO_SIZE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int width = data.readInt32();
        int height = data.readInt32();
        reply->writeInt32(setVideoSize(width, height));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_FRAMERATE: {
        LOGV("SET_VIDEO_FRAMERATE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int frames_per_second = data.readInt32();
        reply->writeInt32(setVideoFrameRate(frames_per_second));
        return NO_ERROR;
    }
    break;
    case SET_PARAMETERS: {

开发者ID:Bluerise，项目名称:platform_frameworks_base，代码行数:67，代码来源:IMediaRecorder.cpp

示例8: onTransact

status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int audioSessionId = data.readInt32();
            sp<IMediaPlayer> player = create(pid, client, audioSessionId);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            const char* url = data.readCString();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_MEDIA_RECORDER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaRecorder> recorder = createMediaRecorder(pid);
            reply->writeStrongBinder(recorder->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_METADATA_RETRIEVER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaMetadataRetriever> retriever = createMetadataRetriever(pid);
            reply->writeStrongBinder(retriever->asBinder());
            return NO_ERROR;
        } break;
        case GET_OMX: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IOMX> omx = getOMX();
            reply->writeStrongBinder(omx->asBinder());
            return NO_ERROR;
        } break;
        case ADD_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            uint32_t params = data.readInt32();
            addBatteryData(params);
            return NO_ERROR;
        } break;
        case PULL_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pullBatteryData(reply);
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}

开发者ID:28vicky，项目名称:platform_frameworks_base，代码行数:77，代码来源:IMediaPlayerService.cpp

示例9: onTransact

status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            const char* url = data.readCString();

            KeyedVector<String8, String8> headers;
            int32_t numHeaders = data.readInt32();
            for (int i = 0; i < numHeaders; ++i) {
                String8 key = data.readString8();
                String8 value = data.readString8();
                headers.add(key, value);
            }

            sp<IMediaPlayer> player = create(
                    pid, client, url, numHeaders > 0 ? &headers : NULL);

            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client = interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            sp<IMediaPlayer> player = create(pid, client, fd, offset, length);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            const char* url = data.readCString();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case SNOOP: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMemory> snooped_audio = snoop();
            reply->writeStrongBinder(snooped_audio->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_MEDIA_RECORDER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaRecorder> recorder = createMediaRecorder(pid);
            reply->writeStrongBinder(recorder->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_METADATA_RETRIEVER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaMetadataRetriever> retriever = createMetadataRetriever(pid);
            reply->writeStrongBinder(retriever->asBinder());
            return NO_ERROR;
        } break;
        case GET_OMX: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IOMX> omx = getOMX();
            reply->writeStrongBinder(omx->asBinder());
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}

开发者ID:Andproject，项目名称:platform_frameworks_base，代码行数:94，代码来源:IMediaPlayerService.cpp

示例10: onTransact

    status_t BnAndroidShm::onTransact( uint32_t code,
            const Parcel &data,
            Parcel *reply,
            uint32_t flags)
    {
        switch(code) {
            case HW_SENDCOMMAND:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                const char *str;
                str = data.readCString();
                reply->writeInt32(sendCommand(str));
                return NO_ERROR;
            }break;

            case HW_GETBUFFER:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                sp<IMemoryHeap> Data = getBuffer(index);
                if(Data != NULL){
                    reply->writeStrongBinder(Data->asBinder(Data));
                }
                return NO_ERROR;
            }break;

            case HW_ALLOC_SHM:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t size;
                data.readInt32(&size);
                reply->writeInt32(allocShm(size));
                return NO_ERROR;
            }break;

            case HW_REMOVE_SHM:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(removeShm(index));
                return NO_ERROR;
            }break;
            
            case HW_IS_ALLOCATED:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(isAllocated(index));
                return NO_ERROR;
            }break;

            case HW_SET_REGISTRY_INDEX:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(setRegistryIndex(index));
                return NO_ERROR;
            }break;

            case HW_GET_REGISTRY_INDEX:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                reply->writeInt32(getRegistryIndex());
                return NO_ERROR;
            }break;

            case HW_INIT_SEMAPHORE:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                const char *name;
                name = data.readCString();
                sp<IMemoryHeap> Data = InitSemaphore(name);
                if(Data != NULL){
                    //reply->writeStrongBinder(Data->asBinder(Data));
                    reply->writeStrongBinder(IInterface::asBinder(Data));
                }
                return NO_ERROR;
            }break;

            default:
                return BBinder::onTransact(code, data, reply, flags);
        }
    }

开发者ID:Migaverse，项目名称:Samsung-G920S-MMPlatform，代码行数:79，代码来源:BnAndroidShm.cpp

示例11: onTransact

status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case CREATE: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int audioSessionId = data.readInt32();
            sp<IMediaPlayer> player = create(client, audioSessionId);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            const char* url = data.readCString();
            uint32_t sampleRate;
            int numChannels;
            audio_format_t format;
            sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32((int32_t) format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            uint32_t sampleRate;
            int numChannels;
            audio_format_t format;
            sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32((int32_t) format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_MEDIA_RECORDER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaRecorder> recorder = createMediaRecorder();
            reply->writeStrongBinder(recorder->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_METADATA_RETRIEVER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaMetadataRetriever> retriever = createMetadataRetriever();
            reply->writeStrongBinder(retriever->asBinder());
            return NO_ERROR;
        } break;
        case GET_OMX: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IOMX> omx = getOMX();
            reply->writeStrongBinder(omx->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_CRYPTO: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<ICrypto> crypto = makeCrypto();
            reply->writeStrongBinder(crypto->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_DRM: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IDrm> drm = makeDrm();
            reply->writeStrongBinder(drm->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_HDCP: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            bool createEncryptionModule = data.readInt32();
            sp<IHDCP> hdcp = makeHDCP(createEncryptionModule);
            reply->writeStrongBinder(hdcp->asBinder());
            return NO_ERROR;
        } break;
        case ADD_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            uint32_t params = data.readInt32();
            addBatteryData(params);
            return NO_ERROR;
        } break;
        case PULL_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pullBatteryData(reply);
            return NO_ERROR;
        } break;
        case LISTEN_FOR_REMOTE_DISPLAY: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IRemoteDisplayClient> client(
                    interface_cast<IRemoteDisplayClient>(data.readStrongBinder()));
            String8 iface(data.readString8());
            sp<IRemoteDisplay> display(listenForRemoteDisplay(client, iface));
            reply->writeStrongBinder(display->asBinder());
            return NO_ERROR;
        } break;
        case UPDATE_PROXY_CONFIG:
        {
//.........这里部分代码省略.........

开发者ID:AospPlus，项目名称:android_frameworks_av，代码行数:101，代码来源:IMediaPlayerService.cpp

示例12: onTransact

status_t BnMediaCodecList::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case COUNT_CODECS:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            size_t count = countCodecs();
            if (count > INT32_MAX) {
                count = INT32_MAX;
            }
            reply->writeInt32(count);
            return NO_ERROR;
        }
        break;

        case GET_CODEC_INFO:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            size_t index = static_cast<size_t>(data.readInt32());
            const sp<MediaCodecInfo> info = getCodecInfo(index);
            if (info != NULL) {
                reply->writeInt32(OK);
                info->writeToParcel(reply);
            } else {
                reply->writeInt32(-ERANGE);
            }
            return NO_ERROR;
        }
        break;

        case FIND_CODEC_BY_TYPE:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            const char *type = data.readCString();
            bool isEncoder = static_cast<bool>(data.readInt32());
            size_t startIndex = static_cast<size_t>(data.readInt32());
            ssize_t index = findCodecByType(type, isEncoder, startIndex);
            if (index > INT32_MAX || index < 0) {
                index = NAME_NOT_FOUND;
            }
            reply->writeInt32(index);
            return NO_ERROR;
        }
        break;

        case FIND_CODEC_BY_NAME:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            const char *name = data.readCString();
            ssize_t index = findCodecByName(name);
            if (index > INT32_MAX || index < 0) {
                index = NAME_NOT_FOUND;
            }
            reply->writeInt32(index);
            return NO_ERROR;
        }
        break;

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}

开发者ID:AOSP-JF，项目名称:platform_frameworks_av，代码行数:63，代码来源:IMediaCodecList.cpp

示例13: onTransact

status_t BnOMX::onTransact(
    uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case LIST_NODES:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            List<String8> list;
            listNodes(&list);

            reply->writeInt32(list.size());
            for (List<String8>::iterator it = list.begin();
                 it != list.end(); ++it) {
                reply->writeString8(*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();
//.........这里部分代码省略.........

开发者ID:RealVNC，项目名称:AndroidFrameworksBase，代码行数:101，代码来源:IOMX.cpp

示例14: onTransact

status_t BnMonzax::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{

    status_t status = BBinder::onTransact(code, data, reply, flags);
    if (status != UNKNOWN_TRANSACTION) {
        return status;
    }
    if (! reply) {
        ALOGE("Monzax::onTransact(): null reply parcel received.");
        return BAD_VALUE;
    }

    IPCThreadState *ipc = IPCThreadState::self();
    const int pid = ipc->getCallingPid();
    const int uid = ipc->getCallingUid();

    // dispatch to the appropriate method based on the transaction code.
    switch(code){
        case FILE_OPEN:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                ALOGI("BnMonzax: onTransact: FILE_OPEN"
                    "client to access MonzaxService from uid=%d pid=%d code: %d",
                    uid, pid, code);
                char *pName = (char *) data.readCString();
                int ret = file_open(pName);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_CLOSE:
            {
                ALOGI("BnMonzax: onTransact: FILE_CLOSE"
                    "client to access MonzaxService from uid=%d pid=%d code: %d",
                    uid, pid, code);
                CHECK_INTERFACE(IMonzax, data, reply);
                int fd = data.readInt32();
                int ret = file_close(fd);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_SEEK:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                int ret;

                int fd = data.readInt32();
                int offset = data.readInt32();
                int whence = data.readInt32();
                ret = file_seek(fd, offset, whence);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_READ:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                char *pReadBuf;
                int ret;

                int fd = data.readInt32();
                int length = data.readInt32();
                pReadBuf = (char*) malloc(sizeof(char) * length);
                if (pReadBuf == NULL) {
                    ret = -1;
                    reply->writeInt32(ret);
                    ALOGE("onTransact File_Read malloc result failed.\n");
                    goto err_read;
                }
                ret = file_read(fd, pReadBuf, length);
                reply->writeInt32(ret);
                if(ret >0){
                    reply->write((char *) pReadBuf, ret);
                }
                free(pReadBuf);
                pReadBuf = NULL;
                return NO_ERROR;
err_read:
                ALOGE("onTransact File_Read ,ret =%d out\n",  (int)ret);
                return ret;
            }
            break;
        case FILE_WRITE:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                int ret;
                int fd = data.readInt32();
                int length = data.readInt32();
                char *pWriteBuf = (char*) malloc(sizeof(char) * length);
                if (pWriteBuf == NULL) {
                    ret = -1;
                    reply->writeInt32(ret);
                    ALOGE("onTransact File_Write malloc result failed.\n");
                    goto err_write;
                }
                if(length > 0){
                    const char *input = (const char *) data.readInplace(length);
                    if (input)
//.........这里部分代码省略.........

开发者ID:yutokt，项目名称:android_vendor_intel，代码行数:101，代码来源:IMonzax.cpp

示例15: onTransact

status_t BnHDCP::onTransact(
        uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case HDCP_SET_OBSERVER:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            sp<IHDCPObserver> observer =
                interface_cast<IHDCPObserver>(data.readStrongBinder());

            reply->writeInt32(setObserver(observer));
            return OK;
        }

        case HDCP_INIT_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            const char *host = data.readCString();
            unsigned port = data.readInt32();

            reply->writeInt32(initAsync(host, port));
            return OK;
        }

        case HDCP_SHUTDOWN_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            reply->writeInt32(shutdownAsync());
            return OK;
        }

        case HDCP_ENCRYPT:
        {
            size_t size = data.readInt32();

            void *inData = malloc(2 * size);
            void *outData = (uint8_t *)inData + size;

            data.read(inData, size);

            uint32_t streamCTR = data.readInt32();
            uint64_t inputCTR;
            status_t err = encrypt(inData, size, streamCTR, &inputCTR, outData);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt64(inputCTR);
                reply->write(outData, size);
            }

            free(inData);
            inData = outData = NULL;

            return OK;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}

开发者ID:3dsfr3ak，项目名称:android_frameworks_av，代码行数:63，代码来源:IHDCP.cpp

注：本文中的Parcel::readCString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。