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Commit bd714b6c authored by Glenn Kasten's avatar Glenn Kasten
Browse files

AudioRecord const methods 

Change-Id: Ifae4fd7820b650aaca2b13c8658c292db1c46c0f
parent f64dfccd

include/media/AudioRecord.h

+8 −8
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ public: 


    /* get sample rate for this record track

     */

            uint32_t    getSampleRate();

            uint32_t    getSampleRate() const;



    /* Sets marker position. When record reaches the number of frames specified,

     * a callback with event type EVENT_MARKER is called. Calling setMarkerPosition
@@ -242,7 +242,7 @@ public: 
     *  - INVALID_OPERATION: the AudioRecord has no callback installed.

     */

            status_t    setMarkerPosition(uint32_t marker);

            status_t    getMarkerPosition(uint32_t *marker);

            status_t    getMarkerPosition(uint32_t *marker) const;





    /* Sets position update period. Every time the number of frames specified has been recorded,
@@ -261,7 +261,7 @@ public: 
     *  - INVALID_OPERATION: the AudioRecord has no callback installed.

     */

            status_t    setPositionUpdatePeriod(uint32_t updatePeriod);

            status_t    getPositionUpdatePeriod(uint32_t *updatePeriod);

            status_t    getPositionUpdatePeriod(uint32_t *updatePeriod) const;





    /* Gets record head position. The position is the  total number of frames
@@ -275,7 +275,7 @@ public: 
     *  - NO_ERROR: successful operation

     *  - BAD_VALUE:  position is NULL

     */

            status_t    getPosition(uint32_t *position);

            status_t    getPosition(uint32_t *position) const;



    /* returns a handle on the audio input used by this AudioRecord.

     *
@@ -285,7 +285,7 @@ public: 
     * Returned value:

     *  handle on audio hardware input

     */

            audio_io_handle_t    getInput();

            audio_io_handle_t    getInput() const;



    /* returns the audio session ID associated to this AudioRecord.

     *
@@ -295,7 +295,7 @@ public: 
     * Returned value:

     *  AudioRecord session ID.

     */

            int    getSessionId();

            int    getSessionId() const;



    /* obtains a buffer of "frameCount" frames. The buffer must be

     * filled entirely. If the track is stopped, obtainBuffer() returns
@@ -326,7 +326,7 @@ public: 
     * Such loss typically occurs when the user space process is blocked longer than the capacity of audio driver buffers.

     * Unit: the number of input audio frames

     */

            unsigned int  getInputFramesLost();

            unsigned int  getInputFramesLost() const;



private:

    /* copying audio tracks is not allowed */
@@ -360,7 +360,7 @@ private: 
    sp<IMemory>             mCblkMemory;

    sp<ClientRecordThread>  mClientRecordThread;

    status_t                mReadyToRun;

    Mutex                   mLock;

    mutable Mutex           mLock;

    Condition               mCondition;



    uint32_t                mFrameCount;

media/libmedia/AudioRecord.cpp

+7 −7
Original line number Diff line number Diff line
@@ -386,7 +386,7 @@ bool AudioRecord::stopped() const 
    return !mActive;

}



uint32_t AudioRecord::getSampleRate()

uint32_t AudioRecord::getSampleRate() const

{

    AutoMutex lock(mLock);

    return mCblk->sampleRate;
@@ -402,7 +402,7 @@ status_t AudioRecord::setMarkerPosition(uint32_t marker) 
    return NO_ERROR;

}



status_t AudioRecord::getMarkerPosition(uint32_t *marker)

status_t AudioRecord::getMarkerPosition(uint32_t *marker) const

{

    if (marker == NULL) return BAD_VALUE;
@@ -423,7 +423,7 @@ status_t AudioRecord::setPositionUpdatePeriod(uint32_t updatePeriod) 
    return NO_ERROR;

}



status_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod)

status_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod) const

{

    if (updatePeriod == NULL) return BAD_VALUE;
@@ -432,7 +432,7 @@ status_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod) 
    return NO_ERROR;

}



status_t AudioRecord::getPosition(uint32_t *position)

status_t AudioRecord::getPosition(uint32_t *position) const

{

    if (position == NULL) return BAD_VALUE;
@@ -442,7 +442,7 @@ status_t AudioRecord::getPosition(uint32_t *position) 
    return NO_ERROR;

}



unsigned int AudioRecord::getInputFramesLost()

unsigned int AudioRecord::getInputFramesLost() const

{

    if (mActive)

        return AudioSystem::getInputFramesLost(mInput);
@@ -597,7 +597,7 @@ void AudioRecord::releaseBuffer(Buffer* audioBuffer) 
    mCblk->stepUser(audioBuffer->frameCount);

}



audio_io_handle_t AudioRecord::getInput()

audio_io_handle_t AudioRecord::getInput() const

{

    AutoMutex lock(mLock);

    return mInput;
@@ -615,7 +615,7 @@ audio_io_handle_t AudioRecord::getInput_l() 
    return mInput;

}



int AudioRecord::getSessionId()

int AudioRecord::getSessionId() const

{

    return mSessionId;

}