am a306ee6b: Remove now unused wfd commandline tool. (also unbreaks the build)

LOCAL_MODULE_TAGS:= optional

include $(BUILD_SHARED_LIBRARY)

################################################################################

include $(CLEAR_VARS)

LOCAL_SRC_FILES:= \

        wfd.cpp                 \

LOCAL_SHARED_LIBRARIES:= \

        libbinder                       \

        libgui                          \

        libmedia                        \

        libstagefright                  \

        libstagefright_foundation       \

        libstagefright_wfd              \

        libutils                        \

        liblog                          \

LOCAL_MODULE:= wfd

include $(BUILD_EXECUTABLE)

/*

 * Copyright 2012, The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

//#define LOG_NDEBUG 0

#define LOG_TAG "wfd"

#include <utils/Log.h>

#include "sink/WifiDisplaySink.h"

#include "source/WifiDisplaySource.h"

#include <binder/ProcessState.h>

#include <binder/IServiceManager.h>

#include <gui/ISurfaceComposer.h>

#include <gui/SurfaceComposerClient.h>

#include <media/AudioSystem.h>

#include <media/IMediaPlayerService.h>

#include <media/IRemoteDisplay.h>

#include <media/IRemoteDisplayClient.h>

#include <media/stagefright/DataSource.h>

#include <media/stagefright/foundation/ADebug.h>

#include <media/stagefright/foundation/AMessage.h>

#include <ui/DisplayInfo.h>

namespace android {

static void usage(const char *me) {

    fprintf(stderr,

            "usage:\n"

            "           %s -c host[:port]\tconnect to wifi source\n"

            "               -u uri        \tconnect to an rtsp uri\n"

            "               -l ip[:port] \tlisten on the specified port "

            "               -f(ilename)  \tstream media "

            "(create a sink)\n"

            "               -s(pecial)   \trun in 'special' mode\n",

            me);

}

struct RemoteDisplayClient : public BnRemoteDisplayClient {

    RemoteDisplayClient();

    virtual void onDisplayConnected(

            const sp<IGraphicBufferProducer> &bufferProducer,

            uint32_t width,

            uint32_t height,

            uint32_t flags,

            uint32_t session);

    virtual void onDisplayDisconnected();

    virtual void onDisplayError(int32_t error);

    void waitUntilDone();

protected:

    virtual ~RemoteDisplayClient();

private:

    Mutex mLock;

    Condition mCondition;

    bool mDone;

    sp<SurfaceComposerClient> mComposerClient;

    sp<IGraphicBufferProducer> mSurfaceTexture;

    sp<IBinder> mDisplayBinder;

    DISALLOW_EVIL_CONSTRUCTORS(RemoteDisplayClient);

};

RemoteDisplayClient::RemoteDisplayClient()

    : mDone(false) {

    mComposerClient = new SurfaceComposerClient;

    CHECK_EQ(mComposerClient->initCheck(), (status_t)OK);

}

RemoteDisplayClient::~RemoteDisplayClient() {

}

void RemoteDisplayClient::onDisplayConnected(

        const sp<IGraphicBufferProducer> &bufferProducer,

        uint32_t width,

        uint32_t height,

        uint32_t flags,

        uint32_t session) {

    ALOGI("onDisplayConnected width=%u, height=%u, flags = 0x%08x, session = %d",

          width, height, flags, session);

    if (bufferProducer != NULL) {

        mSurfaceTexture = bufferProducer;

        mDisplayBinder = mComposerClient->createDisplay(

                String8("foo"), false /* secure */);

        SurfaceComposerClient::openGlobalTransaction();

        mComposerClient->setDisplaySurface(mDisplayBinder, mSurfaceTexture);

        Rect layerStackRect(1280, 720);  // XXX fix this.

        Rect displayRect(1280, 720);

        mComposerClient->setDisplayProjection(

                mDisplayBinder, 0 /* 0 degree rotation */,

                layerStackRect,

                displayRect);

        SurfaceComposerClient::closeGlobalTransaction();

    }

}

void RemoteDisplayClient::onDisplayDisconnected() {

    ALOGI("onDisplayDisconnected");

    Mutex::Autolock autoLock(mLock);

    mDone = true;

    mCondition.broadcast();

}

void RemoteDisplayClient::onDisplayError(int32_t error) {

    ALOGI("onDisplayError error=%d", error);

    Mutex::Autolock autoLock(mLock);

    mDone = true;

    mCondition.broadcast();

}

void RemoteDisplayClient::waitUntilDone() {

    Mutex::Autolock autoLock(mLock);

    while (!mDone) {

        mCondition.wait(mLock);

    }

}

static void createSource(const AString &addr, int32_t port) {

    sp<IServiceManager> sm = defaultServiceManager();

    sp<IBinder> binder = sm->getService(String16("media.player"));

    sp<IMediaPlayerService> service =

        interface_cast<IMediaPlayerService>(binder);

    CHECK(service.get() != NULL);

    String8 iface;

    iface.append(addr.c_str());

    iface.append(StringPrintf(":%d", port).c_str());

    sp<RemoteDisplayClient> client = new RemoteDisplayClient;

    sp<IRemoteDisplay> display =

        service->listenForRemoteDisplay(client, iface);

    client->waitUntilDone();

    display->dispose();

    display.clear();

}

static void createFileSource(

        const AString &addr, int32_t port, const char *path) {

    sp<ANetworkSession> session = new ANetworkSession;

    session->start();

    sp<ALooper> looper = new ALooper;

    looper->start();

    sp<RemoteDisplayClient> client = new RemoteDisplayClient;

    sp<WifiDisplaySource> source = new WifiDisplaySource(session, client, path);

    looper->registerHandler(source);

    AString iface = StringPrintf("%s:%d", addr.c_str(), port);

    CHECK_EQ((status_t)OK, source->start(iface.c_str()));

    client->waitUntilDone();

    source->stop();

}

}  // namespace android

int main(int argc, char **argv) {

    using namespace android;

    ProcessState::self()->startThreadPool();

    DataSource::RegisterDefaultSniffers();

    AString connectToHost;

    int32_t connectToPort = -1;

    AString uri;

    AString listenOnAddr;

    int32_t listenOnPort = -1;

    AString path;

    bool specialMode = false;

    int res;

    while ((res = getopt(argc, argv, "hc:l:u:f:s")) >= 0) {

        switch (res) {

            case 'c':

            {

                const char *colonPos = strrchr(optarg, ':');

                if (colonPos == NULL) {

                    connectToHost = optarg;

                    connectToPort = WifiDisplaySource::kWifiDisplayDefaultPort;

                } else {

                    connectToHost.setTo(optarg, colonPos - optarg);

                    char *end;

                    connectToPort = strtol(colonPos + 1, &end, 10);

                    if (*end != '\0' || end == colonPos + 1

                            || connectToPort < 1 || connectToPort > 65535) {

                        fprintf(stderr, "Illegal port specified.\n");

                        exit(1);

                    }

                }

                break;

            }

            case 'u':

            {

                uri = optarg;

                break;

            }

            case 'f':

            {

                path = optarg;

                break;

            }

            case 'l':

            {

                const char *colonPos = strrchr(optarg, ':');

                if (colonPos == NULL) {

                    listenOnAddr = optarg;

                    listenOnPort = WifiDisplaySource::kWifiDisplayDefaultPort;

                } else {

                    listenOnAddr.setTo(optarg, colonPos - optarg);

                    char *end;

                    listenOnPort = strtol(colonPos + 1, &end, 10);

                    if (*end != '\0' || end == colonPos + 1

                            || listenOnPort < 1 || listenOnPort > 65535) {

                        fprintf(stderr, "Illegal port specified.\n");

                        exit(1);

                    }

                }

                break;

            }

            case 's':

            {

                specialMode = true;

                break;

            }

            case '?':

            case 'h':

            default:

                usage(argv[0]);

                exit(1);

        }

    }

    if (connectToPort >= 0 && listenOnPort >= 0) {

        fprintf(stderr,

                "You can connect to a source or create one, "

                "but not both at the same time.\n");

        exit(1);

    }

    if (listenOnPort >= 0) {

        if (path.empty()) {

            createSource(listenOnAddr, listenOnPort);

        } else {

            createFileSource(listenOnAddr, listenOnPort, path.c_str());

        }

        exit(0);

    }

    if (connectToPort < 0 && uri.empty()) {

        fprintf(stderr,

                "You need to select either source host or uri.\n");

        exit(1);

    }

    if (connectToPort >= 0 && !uri.empty()) {

        fprintf(stderr,

                "You need to either connect to a wfd host or an rtsp url, "

                "not both.\n");

        exit(1);

    }

    sp<SurfaceComposerClient> composerClient = new SurfaceComposerClient;

    CHECK_EQ(composerClient->initCheck(), (status_t)OK);

    sp<IBinder> display(SurfaceComposerClient::getBuiltInDisplay(

            ISurfaceComposer::eDisplayIdMain));

    DisplayInfo info;

    SurfaceComposerClient::getDisplayInfo(display, &info);

    ssize_t displayWidth = info.w;

    ssize_t displayHeight = info.h;

    ALOGV("display is %d x %d\n", displayWidth, displayHeight);

    sp<SurfaceControl> control =

        composerClient->createSurface(

                String8("A Surface"),

                displayWidth,

                displayHeight,

                PIXEL_FORMAT_RGB_565,

                0);

    CHECK(control != NULL);

    CHECK(control->isValid());

    SurfaceComposerClient::openGlobalTransaction();

    CHECK_EQ(control->setLayer(INT_MAX), (status_t)OK);

    CHECK_EQ(control->show(), (status_t)OK);

    SurfaceComposerClient::closeGlobalTransaction();

    sp<Surface> surface = control->getSurface();

    CHECK(surface != NULL);

    sp<ANetworkSession> session = new ANetworkSession;

    session->start();

    sp<ALooper> looper = new ALooper;

    sp<WifiDisplaySink> sink = new WifiDisplaySink(

            specialMode ? WifiDisplaySink::FLAG_SPECIAL_MODE : 0 /* flags */,

            session,

            surface->getIGraphicBufferProducer());

    looper->registerHandler(sink);

    if (connectToPort >= 0) {

        sink->start(connectToHost.c_str(), connectToPort);

    } else {

        sink->start(uri.c_str());

    }

    looper->start(true /* runOnCallingThread */);

    composerClient->dispose();

    return 0;

}