public override void onDrawFrame(GL10 gl)
{
mFrameLock.@lock();
if (mCurrentFrame != null && !mVideoDisabled)
{
GLES20.glUseProgram(mProgram);
if (mTextureWidth != mCurrentFrame.Width || mTextureHeight != mCurrentFrame.Height)
{
setupTextures(mCurrentFrame);
}
updateTextures(mCurrentFrame);
Matrix.setIdentityM(mScaleMatrix, 0);
float scaleX = 1.0f, scaleY = 1.0f;
float ratio = (float)mCurrentFrame.Width / mCurrentFrame.Height;
float vratio = (float)mViewportWidth / mViewportHeight;
if (mVideoFitEnabled)
{
if (ratio > vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
else
{
if (ratio < vratio)
{
scaleY = vratio / ratio;
}
else
{
scaleX = ratio / vratio;
}
}
Matrix.scaleM(mScaleMatrix, 0, scaleX * (mCurrentFrame.MirroredX ? -1.0f : 1.0f), scaleY, 1);
int mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mScaleMatrix, 0);
GLES20.glDrawElements(GLES20.GL_TRIANGLES, mVertexIndex.Length, GLES20.GL_UNSIGNED_SHORT, mDrawListBuffer);
}
else
{
//black frame when video is disabled
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
}
mFrameLock.unlock();
}
public override bool destroyCapturer()
{
m_captureLock.@lock();
// release the object
m_audioRecord.release();
m_audioRecord = null;
m_shutdownCaptureThread = true;
m_captureEvent.signal();
m_captureLock.unlock();
return(true);
}
/// <summary>
/// {@inheritDoc}
/// </summary>
public override void Drop()
{
_commitCloseLock.@lock();
try
{
CommitLockedDrop();
}
finally
{
_commitCloseLock.unlock();
}
}
public override void Close()
{
_idContainerLock.@lock();
try
{
_idContainer.close(_highId);
}
finally
{
_idContainerLock.unlock();
}
}
internal virtual void Create()
{
PopulatorLock.@lock();
try
{
if (PopulationOngoing)
{
Populator.create();
}
}
finally
{
PopulatorLock.unlock();
}
}
public override bool destroyRenderer()
{
m_rendererLock.@lock();
// release the object
m_audioTrack.release();
m_audioTrack = null;
m_shutdownRenderThread = true;
m_renderEvent.signal();
m_rendererLock.unlock();
unregisterHeadsetReceiver();
m_audioManager.SpeakerphoneOn = false;
m_audioManager.Mode = AudioManager.MODE_NORMAL;
return(true);
}
public override void Close()
{
_lockClientCleanupLock.@lock();
try
{
if (_locks != null)
{
_locks.close();
_locks = null;
_active = false;
}
}
finally
{
_lockClientCleanupLock.unlock();
}
}
/// <summary>
/// Add one cookie into cookie store.
/// </summary>
public virtual void Add(URI uri, HttpCookie cookie)
{
// pre-condition : argument can't be null
if (cookie == null)
{
throw new NullPointerException("cookie is null");
}
@lock.@lock();
try
{
// remove the ole cookie if there has had one
CookieJar.Remove(cookie);
// add new cookie if it has a non-zero max-age
if (cookie.MaxAge != 0)
{
CookieJar.Add(cookie);
// and add it to domain index
if (cookie.Domain != null)
{
AddIndex(DomainIndex, cookie.Domain, cookie);
}
if (uri != null)
{
// add it to uri index, too
AddIndex(UriIndex, GetEffectiveURI(uri), cookie);
}
}
}
finally
{
@lock.Unlock();
}
}
/// <summary>
/// Signals a waiting put. Called only from take/poll.
/// </summary>
private void SignalNotFull()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.locks.ReentrantLock putLock = this.putLock;
ReentrantLock putLock = this.PutLock;
putLock.@lock();
try
{
NotFull.Signal();
}
finally
{
putLock.Unlock();
}
}
/// <summary>
/// Signals a waiting take. Called only from put/offer (which do not
/// otherwise ordinarily lock takeLock.)
/// </summary>
private void SignalNotEmpty()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.locks.ReentrantLock takeLock = this.takeLock;
ReentrantLock takeLock = this.TakeLock;
takeLock.@lock();
try
{
NotEmpty.Signal();
}
finally
{
takeLock.Unlock();
}
}
/// <summary>
/// Resets the barrier to its initial state. If any parties are
/// currently waiting at the barrier, they will return with a
/// <seealso cref="BrokenBarrierException"/>. Note that resets <em>after</em>
/// a breakage has occurred for other reasons can be complicated to
/// carry out; threads need to re-synchronize in some other way,
/// and choose one to perform the reset. It may be preferable to
/// instead create a new barrier for subsequent use.
/// </summary>
public virtual void Reset()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.locks.ReentrantLock lock = this.lock;
ReentrantLock @lock = this.@lock;
@lock.@lock();
try
{
BreakBarrier(); // break the current generation
NextGeneration(); // start a new generation
}
finally
{
@lock.Unlock();
}
}
/// <summary>
/// Locks to prevent both puts and takes.
/// </summary>
internal virtual void FullyLock()
{
PutLock.@lock();
TakeLock.@lock();
}
/// <summary>
/// Main barrier code, covering the various policies.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private int dowait(boolean timed, long nanos) throws InterruptedException, BrokenBarrierException, TimeoutException
private int Dowait(bool timed, long nanos)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.locks.ReentrantLock lock = this.lock;
ReentrantLock @lock = this.@lock;
@lock.@lock();
try
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Generation g = generation;
Generation g = Generation;
if (g.Broken)
{
throw new BrokenBarrierException();
}
if (Thread.Interrupted())
{
BreakBarrier();
throw new InterruptedException();
}
int index = --Count;
if (index == 0) // tripped
{
bool ranAction = false;
try
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Runnable command = barrierCommand;
Runnable command = BarrierCommand;
if (command != null)
{
command.Run();
}
ranAction = true;
NextGeneration();
return(0);
}
finally
{
if (!ranAction)
{
BreakBarrier();
}
}
}
// loop until tripped, broken, interrupted, or timed out
for (;;)
{
try
{
if (!timed)
{
Trip.@await();
}
else if (nanos > 0L)
{
nanos = Trip.AwaitNanos(nanos);
}
}
catch (InterruptedException ie)
{
if (g == Generation && !g.Broken)
{
BreakBarrier();
throw ie;
}
else
{
// We're about to finish waiting even if we had not
// been interrupted, so this interrupt is deemed to
// "belong" to subsequent execution.
Thread.CurrentThread.Interrupt();
}
}
if (g.Broken)
{
throw new BrokenBarrierException();
}
if (g != Generation)
{
return(index);
}
if (timed && nanos <= 0L)
{
BreakBarrier();
throw new TimeoutException();
}
}
}
finally
{
@lock.Unlock();
}
}
internal virtual void getFsLock()
{
@lock.@lock();
}
public override int startCapture()
{
if (isCaptureStarted)
{
return(-1);
}
// Set the preferred capturing size
configureCaptureSize(PREFERRED_CAPTURE_WIDTH, PREFERRED_CAPTURE_HEIGHT);
// Set the capture parameters
Camera.Parameters parameters = mCamera.Parameters;
parameters.setPreviewSize(mCaptureWidth, mCaptureHeight);
parameters.PreviewFormat = PIXEL_FORMAT;
parameters.PreviewFrameRate = mCaptureFPS;
try
{
mCamera.Parameters = parameters;
}
catch (Exception e)
{
Log.e(LOGTAG, "setParameters failed", e);
return(-1);
}
// Create capture buffers
PixelFormat pixelFormat = new PixelFormat();
PixelFormat.getPixelFormatInfo(PIXEL_FORMAT, pixelFormat);
int bufSize = mCaptureWidth * mCaptureHeight * pixelFormat.bitsPerPixel / 8;
sbyte[] buffer = null;
for (int i = 0; i < mNumCaptureBuffers; i++)
{
buffer = new sbyte[bufSize];
mCamera.addCallbackBuffer(buffer);
}
try
{
mSurfaceTexture = new SurfaceTexture(42);
mCamera.PreviewTexture = mSurfaceTexture;
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
// Start preview
mCamera.PreviewCallbackWithBuffer = this;
mCamera.startPreview();
mPreviewBufferLock.@lock();
mExpectedFrameSize = bufSize;
isCaptureRunning = true;
mPreviewBufferLock.unlock();
isCaptureStarted = true;
return(0);
}
