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Commit 893d8879 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "CCodec: limit # of active slots instead of # of client buffers" am: b44ae1f1 

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1478706

Change-Id: I451f5376c58ab4840e987b9a27cf6b1455446dbe
parents 39523e8a b44ae1f1

media/codec2/sfplugin/CCodecBufferChannel.cpp

+7 −8
Original line number Diff line number Diff line
@@ -625,21 +625,19 @@ void CCodecBufferChannel::feedInputBufferIfAvailableInternal() { 
        Mutexed<Output>::Locked output(mOutput);

        if (!output->buffers ||

                output->buffers->hasPending() ||

                output->buffers->numClientBuffers() >= output->numSlots) {

                output->buffers->numActiveSlots() >= output->numSlots) {

            return;

        }

    }

    size_t numInputSlots = mInput.lock()->numSlots;

    for (size_t i = 0; i < numInputSlots; ++i) {

        if (mPipelineWatcher.lock()->pipelineFull()) {

            return;

        }

    size_t numActiveSlots = 0;

    while (!mPipelineWatcher.lock()->pipelineFull()) {

        sp<MediaCodecBuffer> inBuffer;

        size_t index;

        {

            Mutexed<Input>::Locked input(mInput);

            if (input->buffers->numClientBuffers() >= input->numSlots) {

                return;

            numActiveSlots = input->buffers->numActiveSlots();

            if (numActiveSlots >= input->numSlots) {

                break;

            }

            if (!input->buffers->requestNewBuffer(&index, &inBuffer)) {

                ALOGV("[%s] no new buffer available", mName);
@@ -649,6 +647,7 @@ void CCodecBufferChannel::feedInputBufferIfAvailableInternal() { 
        ALOGV("[%s] new input index = %zu [%p]", mName, index, inBuffer.get());

        mCallback->onInputBufferAvailable(index, inBuffer);

    }

    ALOGV("[%s] # active slots after feedInputBufferIfAvailable = %zu", mName, numActiveSlots);

}



status_t CCodecBufferChannel::renderOutputBuffer(

media/codec2/sfplugin/CCodecBuffers.cpp

+19 −18
Original line number Diff line number Diff line
@@ -489,11 +489,12 @@ void FlexBuffersImpl::flush() { 
    mBuffers.clear();

}



size_t FlexBuffersImpl::numClientBuffers() const {

size_t FlexBuffersImpl::numActiveSlots() const {

    return std::count_if(

            mBuffers.begin(), mBuffers.end(),

            [](const Entry &entry) {

                return (entry.clientBuffer != nullptr);

                return (entry.clientBuffer != nullptr

                        || !entry.compBuffer.expired());

            });

}
@@ -639,11 +640,11 @@ void BuffersArrayImpl::grow( 
    }

}



size_t BuffersArrayImpl::numClientBuffers() const {

size_t BuffersArrayImpl::numActiveSlots() const {

    return std::count_if(

            mBuffers.begin(), mBuffers.end(),

            [](const Entry &entry) {

                return entry.ownedByClient;

                return entry.ownedByClient || !entry.compBuffer.expired();

            });

}
@@ -693,8 +694,8 @@ void InputBuffersArray::flush() { 
    mImpl.flush();

}



size_t InputBuffersArray::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t InputBuffersArray::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



sp<Codec2Buffer> InputBuffersArray::createNewBuffer() {
@@ -731,8 +732,8 @@ std::unique_ptr<InputBuffers> SlotInputBuffers::toArrayMode(size_t) { 
    return nullptr;

}



size_t SlotInputBuffers::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t SlotInputBuffers::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



sp<Codec2Buffer> SlotInputBuffers::createNewBuffer() {
@@ -783,8 +784,8 @@ std::unique_ptr<InputBuffers> LinearInputBuffers::toArrayMode(size_t size) { 
    return std::move(array);

}



size_t LinearInputBuffers::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t LinearInputBuffers::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



// static
@@ -960,8 +961,8 @@ std::unique_ptr<InputBuffers> GraphicMetadataInputBuffers::toArrayMode( 
    return std::move(array);

}



size_t GraphicMetadataInputBuffers::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t GraphicMetadataInputBuffers::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



sp<Codec2Buffer> GraphicMetadataInputBuffers::createNewBuffer() {
@@ -1025,8 +1026,8 @@ std::unique_ptr<InputBuffers> GraphicInputBuffers::toArrayMode(size_t size) { 
    return std::move(array);

}



size_t GraphicInputBuffers::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t GraphicInputBuffers::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



sp<Codec2Buffer> GraphicInputBuffers::createNewBuffer() {
@@ -1115,8 +1116,8 @@ void OutputBuffersArray::getArray(Vector<sp<MediaCodecBuffer>> *array) const { 
    mImpl.getArray(array);

}



size_t OutputBuffersArray::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t OutputBuffersArray::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



void OutputBuffersArray::realloc(const std::shared_ptr<C2Buffer> &c2buffer) {
@@ -1226,8 +1227,8 @@ std::unique_ptr<OutputBuffersArray> FlexOutputBuffers::toArrayMode(size_t size) 
    return array;

}



size_t FlexOutputBuffers::numClientBuffers() const {

    return mImpl.numClientBuffers();

size_t FlexOutputBuffers::numActiveSlots() const {

    return mImpl.numActiveSlots();

}



// LinearOutputBuffers

media/codec2/sfplugin/CCodecBuffers.h

+11 −11
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ public: 
    /**

     * Return number of buffers the client owns.

     */

    virtual size_t numClientBuffers() const = 0;

    virtual size_t numActiveSlots() const = 0;



    /**

     * Examine image data from the buffer and update the format if necessary.
@@ -584,7 +584,7 @@ public: 
     * Return the number of buffers that are sent to the client but not released

     * yet.

     */

    size_t numClientBuffers() const;

    size_t numActiveSlots() const;



    /**

     * Return the number of buffers that are sent to the component but not
@@ -705,7 +705,7 @@ public: 
     * Return the number of buffers that are sent to the client but not released

     * yet.

     */

    size_t numClientBuffers() const;

    size_t numActiveSlots() const;



    /**

     * Return the size of the array.
@@ -765,7 +765,7 @@ public: 


    void flush() override;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



protected:

    sp<Codec2Buffer> createNewBuffer() override;
@@ -796,7 +796,7 @@ public: 


    std::unique_ptr<InputBuffers> toArrayMode(size_t size) final;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



protected:

    sp<Codec2Buffer> createNewBuffer() final;
@@ -826,7 +826,7 @@ public: 


    std::unique_ptr<InputBuffers> toArrayMode(size_t size) override;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



protected:

    sp<Codec2Buffer> createNewBuffer() override;
@@ -894,7 +894,7 @@ public: 


    std::unique_ptr<InputBuffers> toArrayMode(size_t size) final;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



protected:

    sp<Codec2Buffer> createNewBuffer() override;
@@ -924,7 +924,7 @@ public: 
    std::unique_ptr<InputBuffers> toArrayMode(

            size_t size) final;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



protected:

    sp<Codec2Buffer> createNewBuffer() override;
@@ -965,7 +965,7 @@ public: 
        array->clear();

    }



    size_t numClientBuffers() const final {

    size_t numActiveSlots() const final {

        return 0u;

    }
@@ -1019,7 +1019,7 @@ public: 


    void getArray(Vector<sp<MediaCodecBuffer>> *array) const final;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



    /**

     * Reallocate the array, filled with buffers with the same size as given
@@ -1073,7 +1073,7 @@ public: 


    std::unique_ptr<OutputBuffersArray> toArrayMode(size_t size) override;



    size_t numClientBuffers() const final;

    size_t numActiveSlots() const final;



    /**

     * Return an appropriate Codec2Buffer object for the type of buffers.