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Commit b2f5b19e authored by Eino-Ville Talvala's avatar Eino-Ville Talvala
Browse files

Camera3: Provide consumer usage flags to HAL for each stream 

At stream configure time, pass on the stream's consumer usage flags
to the HAL, to speed up final hardware configuration.

Bug: 9592202
Change-Id: Ie467be053be36a09e482f5f05cad65df42d66476
parent 7b82efe7

services/camera/libcameraservice/device3/Camera3IOStreamBase.h

+2 −0
Original line number Diff line number Diff line
@@ -77,6 +77,8 @@ class Camera3IOStreamBase : 


    virtual size_t   getBufferCountLocked();



    virtual status_t getEndpointUsage(uint32_t *usage) = 0;



    status_t getBufferPreconditionCheckLocked() const;

    status_t returnBufferPreconditionCheckLocked() const;

services/camera/libcameraservice/device3/Camera3InputStream.cpp

+6 −0
Original line number Diff line number Diff line
@@ -234,6 +234,12 @@ status_t Camera3InputStream::configureQueueLocked() { 
    return OK;

}



status_t Camera3InputStream::getEndpointUsage(uint32_t *usage) {

    // Per HAL3 spec, input streams have 0 for their initial usage field.

    *usage = 0;

    return OK;

}



}; // namespace camera3



}; // namespace android

services/camera/libcameraservice/device3/Camera3InputStream.h

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,8 @@ class Camera3InputStream : public Camera3IOStreamBase { 


    virtual status_t configureQueueLocked();



    virtual status_t getEndpointUsage(uint32_t *usage);



}; // class Camera3InputStream



}; // namespace camera3

services/camera/libcameraservice/device3/Camera3OutputStream.cpp

+11 −0
Original line number Diff line number Diff line
@@ -364,6 +364,17 @@ status_t Camera3OutputStream::disconnectLocked() { 
    return OK;

}



status_t Camera3OutputStream::getEndpointUsage(uint32_t *usage) {



    status_t res;

    int32_t u = 0;

    res = mConsumer->query(mConsumer.get(),

            NATIVE_WINDOW_CONSUMER_USAGE_BITS, &u);

    *usage = u;



    return res;

}



}; // namespace camera3



}; // namespace android

services/camera/libcameraservice/device3/Camera3OutputStream.h

+3 −0
Original line number Diff line number Diff line
@@ -92,6 +92,9 @@ class Camera3OutputStream : 


    virtual status_t configureQueueLocked();

    virtual status_t disconnectLocked();



    virtual status_t getEndpointUsage(uint32_t *usage);



}; // class Camera3OutputStream



} // namespace camera3