コード例 #1
0
status_t BnGraphicBufferConsumer::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case ACQUIRE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            BufferItem item;
            int64_t presentWhen = data.readInt64();
            status_t result = acquireBuffer(&item, presentWhen);
            status_t err = reply->write(item);
            if (err) return err;
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case RELEASE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int buf = data.readInt32();
            uint64_t frameNumber = data.readInt64();
            sp<Fence> releaseFence = new Fence();
            status_t err = data.read(*releaseFence);
            if (err) return err;
            status_t result = releaseBuffer(buf, frameNumber,
                    EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, releaseFence);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case CONSUMER_CONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<IConsumerListener> consumer = IConsumerListener::asInterface( data.readStrongBinder() );
            bool controlledByApp = data.readInt32();
            status_t result = consumerConnect(consumer, controlledByApp);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case CONSUMER_DISCONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = consumerDisconnect();
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case GET_RELEASED_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t slotMask;
            status_t result = getReleasedBuffers(&slotMask);
            reply->writeInt32(slotMask);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_DEFAULT_BUFFER_SIZE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t w = data.readInt32();
            uint32_t h = data.readInt32();
            status_t result = setDefaultBufferSize(w, h);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_DEFAULT_MAX_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t bufferCount = data.readInt32();
            status_t result = setDefaultMaxBufferCount(bufferCount);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DISABLE_ASYNC_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = disableAsyncBuffer();
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_MAX_ACQUIRED_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t maxAcquiredBuffers = data.readInt32();
            status_t result = setMaxAcquiredBufferCount(maxAcquiredBuffers);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_CONSUMER_NAME: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            setConsumerName( data.readString8() );
            return NO_ERROR;
        } break;
        case SET_DEFAULT_BUFFER_FORMAT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t defaultFormat = data.readInt32();
            status_t result = setDefaultBufferFormat(defaultFormat);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_CONSUMER_USAGE_BITS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t usage = data.readInt32();
            status_t result = setConsumerUsageBits(usage);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_TRANSFORM_HINT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t hint = data.readInt32();
            status_t result = setTransformHint(hint);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DUMP: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            String8 result = data.readString8();
            String8 prefix = data.readString8();
            static_cast<IGraphicBufferConsumer*>(this)->dump(result, prefix);
            reply->writeString8(result);
            return NO_ERROR;
        }
    }
    return BBinder::onTransact(code, data, reply, flags);
}
status_t BnGraphicBufferConsumer::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case ACQUIRE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            BufferItem item;
            int64_t presentWhen = data.readInt64();
            uint64_t maxFrameNumber = data.readUint64();
            status_t result = acquireBuffer(&item, presentWhen, maxFrameNumber);
            status_t err = reply->write(item);
            if (err) return err;
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case DETACH_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int slot = data.readInt32();
            int result = detachBuffer(slot);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case ATTACH_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<GraphicBuffer> buffer = new GraphicBuffer();
            data.read(*buffer.get());
            int slot = -1;
            int result = attachBuffer(&slot, buffer);
            reply->writeInt32(slot);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case RELEASE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int buf = data.readInt32();
            uint64_t frameNumber = static_cast<uint64_t>(data.readInt64());
            sp<Fence> releaseFence = new Fence();
            status_t err = data.read(*releaseFence);
            if (err) return err;
            status_t result = releaseBuffer(buf, frameNumber,
                    EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, releaseFence);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case CONSUMER_CONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<IConsumerListener> consumer = IConsumerListener::asInterface( data.readStrongBinder() );
            bool controlledByApp = data.readInt32();
            status_t result = consumerConnect(consumer, controlledByApp);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case CONSUMER_DISCONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = consumerDisconnect();
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case GET_RELEASED_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint64_t slotMask = 0;
            status_t result = getReleasedBuffers(&slotMask);
            reply->writeInt64(static_cast<int64_t>(slotMask));
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_SIZE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t width = data.readUint32();
            uint32_t height = data.readUint32();
            status_t result = setDefaultBufferSize(width, height);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_MAX_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int bufferCount = data.readInt32();
            status_t result = setMaxBufferCount(bufferCount);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_MAX_ACQUIRED_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int maxAcquiredBuffers = data.readInt32();
            status_t result = setMaxAcquiredBufferCount(maxAcquiredBuffers);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_CONSUMER_NAME: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            setConsumerName( data.readString8() );
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_FORMAT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            PixelFormat defaultFormat = static_cast<PixelFormat>(data.readInt32());
            status_t result = setDefaultBufferFormat(defaultFormat);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_DATA_SPACE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            android_dataspace defaultDataSpace =
                    static_cast<android_dataspace>(data.readInt32());
            status_t result = setDefaultBufferDataSpace(defaultDataSpace);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_CONSUMER_USAGE_BITS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t usage = data.readUint32();
            status_t result = setConsumerUsageBits(usage);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_TRANSFORM_HINT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t hint = data.readUint32();
            status_t result = setTransformHint(hint);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case GET_SIDEBAND_STREAM: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<NativeHandle> stream = getSidebandStream();
            reply->writeInt32(static_cast<int32_t>(stream != NULL));
            if (stream != NULL) {
                reply->writeNativeHandle(stream->handle());
            }
            return NO_ERROR;
        }
        case GET_OCCUPANCY_HISTORY: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            bool forceFlush = false;
            status_t error = data.readBool(&forceFlush);
            if (error != NO_ERROR) {
                return error;
            }
            std::vector<OccupancyTracker::Segment> history;
            status_t result = getOccupancyHistory(forceFlush, &history);
            error = reply->writeParcelableVector(history);
            if (error != NO_ERROR) {
                return error;
            }
            error = reply->writeInt32(result);
            if (error != NO_ERROR) {
                return error;
            }
            return NO_ERROR;
        }
        case DISCARD_FREE_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = discardFreeBuffers();
            status_t error = reply->writeInt32(result);
            return error;
        }
        case DUMP: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            String8 result = data.readString8();
            String8 prefix = data.readString8();
            static_cast<IGraphicBufferConsumer*>(this)->dumpState(result, prefix);
            reply->writeString8(result);
            return NO_ERROR;
        }
    }
    return BBinder::onTransact(code, data, reply, flags);
}