Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d3a6c2c4 authored by Wonsik Kim's avatar Wonsik Kim Committed by android-build-merger
Browse files

CCodec: fix corner cases 

am: ae9e2acb

Change-Id: I14c7fb62fbde05c7ffffa3eaf2650ce3be146ee0
parents e64d5637 ae9e2acb

media/libstagefright/CCodec.cpp

+114 −57
Original line number Diff line number Diff line
@@ -238,14 +238,25 @@ std::shared_ptr<BufferChannelBase> CCodec::getBufferChannel() { 
    return mChannel;

}



status_t CCodec::tryAndReportOnError(std::function<status_t()> job) {

    status_t err = job();

    if (err != C2_OK) {

        mCallback->onError(err, ACTION_CODE_FATAL);

    }

    return err;

}



void CCodec::initiateAllocateComponent(const sp<AMessage> &msg) {

    {

    auto setAllocating = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != RELEASED) {

            mCallback->onError(INVALID_OPERATION, ACTION_CODE_FATAL);

            return;

            return INVALID_OPERATION;

        }

        state->set(ALLOCATING);

        return OK;

    };

    if (tryAndReportOnError(setAllocating) != OK) {

        return;

    }



    AString componentName;
@@ -259,7 +270,7 @@ void CCodec::initiateAllocateComponent(const sp<AMessage> &msg) { 
}



void CCodec::allocate(const AString &componentName) {

    // TODO: use C2ComponentStore to create component

    ALOGV("allocate(%s)", componentName.c_str());

    mListener.reset(new CCodecListener(this));



    std::shared_ptr<C2Component> comp;
@@ -282,30 +293,31 @@ void CCodec::allocate(const AString &componentName) { 
    }

    ALOGV("Success Create component: %s", componentName.c_str());

    comp->setListener_vb(mListener, C2_MAY_BLOCK);

    {

    mChannel->setComponent(comp);

    auto setAllocated = [this, comp] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != ALLOCATING) {

            state->set(RELEASED);

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        state->set(ALLOCATED);

        state->comp = comp;

        return OK;

    };

    if (tryAndReportOnError(setAllocated) != OK) {

        return;

    }

    mChannel->setComponent(comp);

    mCallback->onComponentAllocated(comp->intf()->getName().c_str());

}



void CCodec::initiateConfigureComponent(const sp<AMessage> &format) {

    {

    auto checkAllocated = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != ALLOCATED) {

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

        return (state->get() != ALLOCATED) ? UNKNOWN_ERROR : OK;

    };

    if (tryAndReportOnError(checkAllocated) != OK) {

        return;

    }

    }



    sp<AMessage> msg(new AMessage(kWhatConfigure, this));

    msg->setMessage("format", format);
@@ -314,21 +326,22 @@ void CCodec::initiateConfigureComponent(const sp<AMessage> &format) { 


void CCodec::configure(const sp<AMessage> &msg) {

    std::shared_ptr<C2ComponentInterface> intf;

    {

    auto checkAllocated = [this, &intf] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != ALLOCATED) {

            state->set(RELEASED);

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        intf = state->comp->intf();

        return OK;

    };

    if (tryAndReportOnError(checkAllocated) != OK) {

        return;

    }



    sp<AMessage> inputFormat(new AMessage);

    sp<AMessage> outputFormat(new AMessage);

    if (status_t err = [=] {

    auto doConfig = [=] {

        AString mime;

        if (!msg->findString("mime", &mime)) {

            return BAD_VALUE;
@@ -339,6 +352,11 @@ void CCodec::configure(const sp<AMessage> &msg) { 
            encoder = false;

        }



        // TODO: read from intf()

        if ((!encoder) != (intf->getName().find("encoder") == std::string::npos)) {

            return UNKNOWN_ERROR;

        }



        sp<RefBase> obj;

        if (msg->findObject("native-window", &obj)) {

            sp<Surface> surface = static_cast<Surface *>(obj.get());
@@ -392,8 +410,8 @@ void CCodec::configure(const sp<AMessage> &msg) { 
        // TODO



        return OK;

    }() != OK) {

        mCallback->onError(err, ACTION_CODE_FATAL);

    };

    if (tryAndReportOnError(doConfig) != OK) {

        return;

    }
@@ -406,6 +424,22 @@ void CCodec::configure(const sp<AMessage> &msg) { 
}



void CCodec::initiateCreateInputSurface() {

    status_t err = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != ALLOCATED) {

            return UNKNOWN_ERROR;

        }

        // TODO: read it from intf() properly.

        if (state->comp->intf()->getName().find("encoder") == std::string::npos) {

            return INVALID_OPERATION;

        }

        return OK;

    }();

    if (err != OK) {

        mCallback->onInputSurfaceCreationFailed(err);

        return;

    }



    (new AMessage(kWhatCreateInputSurface, this))->post();

}
@@ -477,15 +511,16 @@ void CCodec::setInputSurface(const sp<PersistentSurface> &surface) { 
}



void CCodec::initiateStart() {

    {

    auto setStarting = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != ALLOCATED) {

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        state->set(STARTING);

        return OK;

    };

    if (tryAndReportOnError(setStarting) != OK) {

        return;

    }



    (new AMessage(kWhatStart, this))->post();
@@ -493,16 +528,18 @@ void CCodec::initiateStart() { 


void CCodec::start() {

    std::shared_ptr<C2Component> comp;

    {

    auto checkStarting = [this, &comp] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != STARTING) {

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        comp = state->comp;

        return OK;

    };

    if (tryAndReportOnError(checkStarting) != OK) {

        return;

    }



    c2_status_t err = comp->start();

    if (err != C2_OK) {

        // TODO: convert err into status_t
@@ -516,17 +553,22 @@ void CCodec::start() { 
        inputFormat = formats->inputFormat;

        outputFormat = formats->outputFormat;

    }

    mChannel->start(inputFormat, outputFormat);

    status_t err2 = mChannel->start(inputFormat, outputFormat);

    if (err2 != OK) {

        mCallback->onError(err2, ACTION_CODE_FATAL);

        return;

    }



    {

    auto setRunning = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != STARTING) {

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        state->set(RUNNING);

        return OK;

    };

    if (tryAndReportOnError(setRunning) != OK) {

        return;

    }

    mCallback->onStartCompleted();

}
@@ -652,13 +694,26 @@ status_t CCodec::setSurface(const sp<Surface> &surface) { 
}



void CCodec::signalFlush() {

    {

    status_t err = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() == FLUSHED) {

            return ALREADY_EXISTS;

        }

        if (state->get() != RUNNING) {

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            return;

            return UNKNOWN_ERROR;

        }

        state->set(FLUSHING);

        return OK;

    }();

    switch (err) {

        case ALREADY_EXISTS:

            mCallback->onFlushCompleted();

            return;

        case OK:

            break;

        default:

            mCallback->onError(err, ACTION_CODE_FATAL);

            return;

    }



    (new AMessage(kWhatFlush, this))->post();
@@ -666,15 +721,16 @@ void CCodec::signalFlush() { 


void CCodec::flush() {

    std::shared_ptr<C2Component> comp;

    {

    auto checkFlushing = [this, &comp] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != FLUSHING) {

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        comp = state->comp;

        return OK;

    };

    if (tryAndReportOnError(checkFlushing) != OK) {

        return;

    }



    mChannel->stop();
@@ -696,18 +752,19 @@ void CCodec::flush() { 
}



void CCodec::signalResume() {

    {

    auto setResuming = [this] {

        Mutexed<State>::Locked state(mState);

        if (state->get() != FLUSHED) {

            state.unlock();

            mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

            state.lock();

            return;

            return UNKNOWN_ERROR;

        }

        state->set(RESUMING);

        return OK;

    };

    if (tryAndReportOnError(setResuming) != OK) {

        return;

    }



    mChannel->start(nullptr, nullptr);

    (void)mChannel->start(nullptr, nullptr);



    {

        Mutexed<State>::Locked state(mState);
@@ -727,6 +784,8 @@ void CCodec::signalSetParameters(const sp<AMessage> &msg) { 
}



void CCodec::signalEndOfInputStream() {

    // TODO

    mCallback->onSignaledInputEOS(INVALID_OPERATION);

}



void CCodec::signalRequestIDRFrame() {
@@ -735,9 +794,7 @@ void CCodec::signalRequestIDRFrame() { 


void CCodec::onWorkDone(std::list<std::unique_ptr<C2Work>> &workItems) {

    Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);

    for (std::unique_ptr<C2Work> &item : workItems) {

        queue->push_back(std::move(item));

    }

    queue->splice(queue->end(), workItems);

    (new AMessage(kWhatWorkDone, this))->post();

}
@@ -834,8 +891,8 @@ void CCodec::initiateReleaseIfStuck() { 
    }



    ALOGW("previous call to %s exceeded timeout", name.c_str());

    mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

    initiateRelease(false);

    mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);

}



}  // namespace android

media/libstagefright/CCodecBufferChannel.cpp

+58 −56
Original line number Diff line number Diff line
@@ -60,7 +60,10 @@ public: 
    /**

     * Set format for MediaCodec-facing buffers.

     */

    void setFormat(const sp<AMessage> &format) { mFormat = format; }

    void setFormat(const sp<AMessage> &format) {

        CHECK(format != nullptr);

        mFormat = format;

    }



    /**

     * Returns true if the buffers are operating under array mode.
@@ -585,6 +588,7 @@ public: 
            size_t *index,

            sp<MediaCodecBuffer> *clientBuffer) override {

        sp<Codec2Buffer> newBuffer = wrap(buffer);

        newBuffer->setFormat(mFormat);

        *index = mImpl.assignSlot(newBuffer);

        *clientBuffer = newBuffer;

        return true;
@@ -735,55 +739,6 @@ CCodecBufferChannel::~CCodecBufferChannel() { 


void CCodecBufferChannel::setComponent(const std::shared_ptr<C2Component> &component) {

    mComponent = component;



    C2StreamFormatConfig::input inputFormat(0u);

    C2StreamFormatConfig::output outputFormat(0u);

    c2_status_t err = mComponent->intf()->query_vb(

            { &inputFormat, &outputFormat },

            {},

            C2_DONT_BLOCK,

            nullptr);

    if (err != C2_OK) {

        // TODO: error

        return;

    }



    {

        Mutexed<std::unique_ptr<InputBuffers>>::Locked buffers(mInputBuffers);



        bool graphic = (inputFormat.value == C2FormatVideo);

        if (graphic) {

            buffers->reset(new GraphicInputBuffers);

        } else {

            buffers->reset(new LinearInputBuffers);

        }



        ALOGV("graphic = %s", graphic ? "true" : "false");

        std::shared_ptr<C2BlockPool> pool;

        if (graphic) {

            err = GetCodec2BlockPool(C2BlockPool::BASIC_GRAPHIC, component, &pool);

        } else {

            err = CreateCodec2BlockPool(C2PlatformAllocatorStore::ION,

                                        component, &pool);

        }



        if (err == C2_OK) {

            (*buffers)->setPool(pool);

        } else {

            // TODO: error

        }

    }



    {

        Mutexed<std::unique_ptr<OutputBuffers>>::Locked buffers(mOutputBuffers);



        bool graphic = (outputFormat.value == C2FormatVideo);

        if (graphic) {

            buffers->reset(new GraphicOutputBuffers);

        } else {

            buffers->reset(new LinearOutputBuffers);

        }

    }

}



status_t CCodecBufferChannel::setInputSurface(
@@ -812,6 +767,7 @@ status_t CCodecBufferChannel::queueInputBuffer(const sp<MediaCodecBuffer> &buffe 
    if (buffer->meta()->findInt32("csd", &tmp) && tmp) {

        flags |= C2FrameData::FLAG_CODEC_CONFIG;

    }

    ALOGV("queueInputBuffer: buffer->size() = %zu", buffer->size());

    std::unique_ptr<C2Work> work(new C2Work);

    work->input.flags = (C2FrameData::flags_t)flags;

    work->input.ordinal.timestamp = timeUs;
@@ -968,13 +924,54 @@ void CCodecBufferChannel::getOutputBufferArray(Vector<sp<MediaCodecBuffer>> *arr 
    (*buffers)->getArray(array);

}



void CCodecBufferChannel::start(const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat) {

status_t CCodecBufferChannel::start(

        const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat) {

    C2StreamFormatConfig::input iStreamFormat(0u);

    C2StreamFormatConfig::output oStreamFormat(0u);

    c2_status_t err = mComponent->intf()->query_vb(

            { &iStreamFormat, &oStreamFormat },

            {},

            C2_DONT_BLOCK,

            nullptr);

    if (err != C2_OK) {

        return UNKNOWN_ERROR;

    }



    if (inputFormat != nullptr) {

        Mutexed<std::unique_ptr<InputBuffers>>::Locked buffers(mInputBuffers);



        bool graphic = (iStreamFormat.value == C2FormatVideo);

        if (graphic) {

            buffers->reset(new GraphicInputBuffers);

        } else {

            buffers->reset(new LinearInputBuffers);

        }

        (*buffers)->setFormat(inputFormat);



        ALOGV("graphic = %s", graphic ? "true" : "false");

        std::shared_ptr<C2BlockPool> pool;

        if (graphic) {

            err = GetCodec2BlockPool(C2BlockPool::BASIC_GRAPHIC, mComponent, &pool);

        } else {

            err = CreateCodec2BlockPool(C2PlatformAllocatorStore::ION,

                                        mComponent, &pool);

        }

        if (err == C2_OK) {

            (*buffers)->setPool(pool);

        } else {

            // TODO: error

        }

    }



    if (outputFormat != nullptr) {

        Mutexed<std::unique_ptr<OutputBuffers>>::Locked buffers(mOutputBuffers);



        bool graphic = (oStreamFormat.value == C2FormatVideo);

        if (graphic) {

            buffers->reset(new GraphicOutputBuffers);

        } else {

            buffers->reset(new LinearOutputBuffers);

        }

        (*buffers)->setFormat(outputFormat);

    }
@@ -989,9 +986,7 @@ void CCodecBufferChannel::start(const sp<AMessage> &inputFormat, const sp<AMessa 
                if (!(*buffers)->requestNewBuffer(&index, &buffer)) {

                    if (i == 0) {

                        ALOGE("start: cannot allocate memory at all");

                        buffers.unlock();

                        mOnError(NO_MEMORY, ACTION_CODE_FATAL);

                        buffers.lock();

                        return NO_MEMORY;

                    } else {

                        ALOGV("start: cannot allocate memory, only %zu buffers allocated", i);

                    }
@@ -1003,6 +998,7 @@ void CCodecBufferChannel::start(const sp<AMessage> &inputFormat, const sp<AMessa 
    } else {

        (void)mInputSurface->connect(mComponent);

    }

    return OK;

}



void CCodecBufferChannel::stop() {
@@ -1010,6 +1006,7 @@ void CCodecBufferChannel::stop() { 
    mFirstValidFrameIndex = mFrameIndex.load();

    if (mInputSurface != nullptr) {

        mInputSurface->disconnect();

        mInputSurface.reset();

    }

}
@@ -1025,8 +1022,13 @@ void CCodecBufferChannel::flush(const std::list<std::unique_ptr<C2Work>> &flushe 
}



void CCodecBufferChannel::onWorkDone(const std::unique_ptr<C2Work> &work) {

    if (work->result != OK) {

        ALOGE("work failed to complete: %d", work->result);

    if (work->result != C2_OK) {

        if (work->result == C2_NOT_FOUND) {

            // TODO: Define what flushed work's result is.

            ALOGD("flushed work; ignored.");

            return;

        }

        ALOGD("work failed to complete: %d", work->result);

        mOnError(work->result, ACTION_CODE_FATAL);

        return;

    }

media/libstagefright/include/CCodecBufferChannel.h

+1 −1
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ public: 
     * Start queueing buffers to the component. This object should never queue

     * buffers before this call.

     */

    void start(const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat);

    status_t start(const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat);



    /**

     * Stop queueing buffers to the component. This object should never queue

media/libstagefright/include/media/stagefright/CCodec.h

+2 −0
Original line number Diff line number Diff line
@@ -69,6 +69,8 @@ protected: 
private:

    typedef std::chrono::time_point<std::chrono::steady_clock> TimePoint;



    status_t tryAndReportOnError(std::function<status_t()> job);



    void initiateStop();

    void initiateRelease(bool sendCallback = true);