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Commit 3df5431b authored by Android Build Coastguard Worker's avatar Android Build Coastguard Worker
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Snap for 10186302 from ac3635ef to udc-qpr1-release 

Change-Id: I735accba1003f37cfd98606a88849b94d1f5cddd
parents 88230b6d ac3635ef

audio/aidl/default/include/core-impl/Stream.h

+7 −8
Original line number Diff line number Diff line
@@ -155,20 +155,19 @@ class StreamContext { 
struct DriverInterface {

    using CreateInstance = std::function<DriverInterface*(const StreamContext&)>;

    virtual ~DriverInterface() = default;

    // This function is called once, on the main thread, before starting the worker thread.

    virtual ::android::status_t init() = 0;

    // This function is called from Binder pool thread. It must be done in a thread-safe manner

    // if this method and other methods in this interface share data.

    virtual ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>&

                    connectedDevices) = 0;

    // All the functions below are called on the worker thread.

    // All the methods below are called on the worker thread.

    virtual ::android::status_t init() = 0;  // This function is only called once.

    virtual ::android::status_t drain(StreamDescriptor::DrainMode mode) = 0;

    virtual ::android::status_t flush() = 0;

    virtual ::android::status_t pause() = 0;

    virtual ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,

                                         int32_t* latencyMs) = 0;

    virtual ::android::status_t standby() = 0;

    // The method below is called from a thread of the Binder pool. Access to data shared with other

    // methods of this interface must be done in a thread-safe manner.

    virtual ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>&

                    connectedDevices) = 0;

};



class StreamWorkerCommonLogic : public ::android::hardware::audio::common::StreamLogic {

audio/aidl/default/include/core-impl/StreamStub.h

+4 −3
Original line number Diff line number Diff line
@@ -24,15 +24,16 @@ class DriverStub : public DriverInterface { 
  public:

    DriverStub(const StreamContext& context, bool isInput);

    ::android::status_t init() override;

    ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>& connectedDevices)

            override;

    ::android::status_t drain(StreamDescriptor::DrainMode) override;

    ::android::status_t flush() override;

    ::android::status_t pause() override;

    ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,

                                 int32_t* latencyMs) override;

    ::android::status_t standby() override;

    // Note: called on a different thread.

    ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>& connectedDevices)

            override;



  private:

    const size_t mFrameSizeBytes;

audio/aidl/default/include/core-impl/StreamUsb.h

+4 −3
Original line number Diff line number Diff line
@@ -34,15 +34,16 @@ class DriverUsb : public DriverInterface { 
  public:

    DriverUsb(const StreamContext& context, bool isInput);

    ::android::status_t init() override;

    ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>& connectedDevices)

            override;

    ::android::status_t drain(StreamDescriptor::DrainMode) override;

    ::android::status_t flush() override;

    ::android::status_t pause() override;

    ::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,

                                 int32_t* latencyMs) override;

    ::android::status_t standby() override;

    // Note: called on a different thread.

    ::android::status_t setConnectedDevices(

            const std::vector<::aidl::android::media::audio::common::AudioDevice>& connectedDevices)

            override;



  private:

    ::android::status_t exitStandby();