Examples with Surface android.view.Surface used on opensource projects

Example 46 with Surface

use of android.view.Surface in project android_frameworks_base by ParanoidAndroid.

the class VideoEditorImpl method startPreview.

/*
     * {@inheritDoc}
     */
public void startPreview(SurfaceHolder surfaceHolder, long fromMs, long toMs, boolean loop, int callbackAfterFrameCount, PreviewProgressListener listener) {
    if (surfaceHolder == null) {
        throw new IllegalArgumentException();
    }
    final Surface surface = surfaceHolder.getSurface();
    if (surface == null) {
        throw new IllegalArgumentException("Surface could not be retrieved from surface holder");
    }
    if (surface.isValid() == false) {
        throw new IllegalStateException("Surface is not valid");
    }
    if (listener == null) {
        throw new IllegalArgumentException();
    }
    if (fromMs >= mDurationMs) {
        throw new IllegalArgumentException("Requested time not correct");
    }
    if (fromMs < 0) {
        throw new IllegalArgumentException("Requested time not correct");
    }
    boolean semAcquireDone = false;
    if (!mPreviewInProgress) {
        try {
            semAcquireDone = lock(ENGINE_ACCESS_MAX_TIMEOUT_MS);
            if (semAcquireDone == false) {
                throw new IllegalStateException("Timeout waiting for semaphore");
            }
            if (mMANativeHelper == null) {
                throw new IllegalStateException("The video editor is not initialized");
            }
            if (mMediaItems.size() > 0) {
                mPreviewInProgress = true;
                mMANativeHelper.previewStoryBoard(mMediaItems, mTransitions, mAudioTracks, null);
                mMANativeHelper.doPreview(surface, fromMs, toMs, loop, callbackAfterFrameCount, listener);
            }
        /**
                 *  Release The lock on complete by calling stopPreview
                 */
        } catch (InterruptedException ex) {
            Log.w(TAG, "The thread was interrupted", new Throwable());
            throw new IllegalStateException("The thread was interrupted");
        }
    } else {
        throw new IllegalStateException("Preview already in progress");
    }
}

Example 47 with Surface

use of android.view.Surface in project android_frameworks_base by ParanoidAndroid.

the class VideoEditorImpl method renderPreviewFrame.

/*
     * {@inheritDoc}
     */
public long renderPreviewFrame(SurfaceHolder surfaceHolder, long timeMs, OverlayData overlayData) {
    if (surfaceHolder == null) {
        throw new IllegalArgumentException("Surface Holder is null");
    }
    final Surface surface = surfaceHolder.getSurface();
    if (surface == null) {
        throw new IllegalArgumentException("Surface could not be retrieved from Surface holder");
    }
    if (surface.isValid() == false) {
        throw new IllegalStateException("Surface is not valid");
    }
    if (timeMs < 0) {
        throw new IllegalArgumentException("requested time not correct");
    } else if (timeMs > mDurationMs) {
        throw new IllegalArgumentException("requested time more than duration");
    }
    long result = 0;
    boolean semAcquireDone = false;
    try {
        semAcquireDone = lock(ENGINE_ACCESS_MAX_TIMEOUT_MS);
        if (semAcquireDone == false) {
            throw new IllegalStateException("Timeout waiting for semaphore");
        }
        if (mMANativeHelper == null) {
            throw new IllegalStateException("The video editor is not initialized");
        }
        if (mMediaItems.size() > 0) {
            final Rect frame = surfaceHolder.getSurfaceFrame();
            result = mMANativeHelper.renderPreviewFrame(surface, timeMs, frame.width(), frame.height(), overlayData);
        } else {
            result = 0;
        }
    } catch (InterruptedException ex) {
        Log.w(TAG, "The thread was interrupted", new Throwable());
        throw new IllegalStateException("The thread was interrupted");
    } finally {
        if (semAcquireDone) {
            unlock();
        }
    }
    return result;
}

Example 48 with Surface

use of android.view.Surface in project android_frameworks_base by ParanoidAndroid.

the class GLEnvironment method registerSurfaceTexture.

public int registerSurfaceTexture(SurfaceTexture surfaceTexture, int width, int height) {
    Surface surface = new Surface(surfaceTexture);
    int result = nativeAddSurfaceWidthHeight(surface, width, height);
    surface.release();
    if (result < 0) {
        throw new RuntimeException("Error registering surfaceTexture " + surfaceTexture + "!");
    }
    return result;
}

Example 49 with Surface

use of android.view.Surface in project android_frameworks_base by ParanoidAndroid.

the class MediaSource method setupMediaPlayer.

/** Creates a media player, sets it up, and calls prepare */
private synchronized boolean setupMediaPlayer(boolean useUrl) {
    mPrepared = false;
    mGotSize = false;
    mPlaying = false;
    mPaused = false;
    mCompleted = false;
    mNewFrameAvailable = false;
    if (mLogVerbose)
        Log.v(TAG, "Setting up playback.");
    if (mMediaPlayer != null) {
        // Clean up existing media players
        if (mLogVerbose)
            Log.v(TAG, "Resetting existing MediaPlayer.");
        mMediaPlayer.reset();
    } else {
        // Create new media player
        if (mLogVerbose)
            Log.v(TAG, "Creating new MediaPlayer.");
        mMediaPlayer = new MediaPlayer();
    }
    if (mMediaPlayer == null) {
        throw new RuntimeException("Unable to create a MediaPlayer!");
    }
    // Set up data sources, etc
    try {
        if (useUrl) {
            if (mLogVerbose)
                Log.v(TAG, "Setting MediaPlayer source to URI " + mSourceUrl);
            if (mContext == null) {
                mMediaPlayer.setDataSource(mSourceUrl);
            } else {
                mMediaPlayer.setDataSource(mContext, Uri.parse(mSourceUrl.toString()));
            }
        } else {
            if (mLogVerbose)
                Log.v(TAG, "Setting MediaPlayer source to asset " + mSourceAsset);
            mMediaPlayer.setDataSource(mSourceAsset.getFileDescriptor(), mSourceAsset.getStartOffset(), mSourceAsset.getLength());
        }
    } catch (IOException e) {
        mMediaPlayer.release();
        mMediaPlayer = null;
        if (useUrl) {
            throw new RuntimeException(String.format("Unable to set MediaPlayer to URL %s!", mSourceUrl), e);
        } else {
            throw new RuntimeException(String.format("Unable to set MediaPlayer to asset %s!", mSourceAsset), e);
        }
    } catch (IllegalArgumentException e) {
        mMediaPlayer.release();
        mMediaPlayer = null;
        if (useUrl) {
            throw new RuntimeException(String.format("Unable to set MediaPlayer to URL %s!", mSourceUrl), e);
        } else {
            throw new RuntimeException(String.format("Unable to set MediaPlayer to asset %s!", mSourceAsset), e);
        }
    }
    mMediaPlayer.setLooping(mLooping);
    mMediaPlayer.setVolume(mVolume, mVolume);
    // Bind it to our media frame
    Surface surface = new Surface(mSurfaceTexture);
    mMediaPlayer.setSurface(surface);
    surface.release();
    // Connect Media Player to callbacks
    mMediaPlayer.setOnVideoSizeChangedListener(onVideoSizeChangedListener);
    mMediaPlayer.setOnPreparedListener(onPreparedListener);
    mMediaPlayer.setOnCompletionListener(onCompletionListener);
    // Connect SurfaceTexture to callback
    mSurfaceTexture.setOnFrameAvailableListener(onMediaFrameAvailableListener);
    if (mLogVerbose)
        Log.v(TAG, "Preparing MediaPlayer.");
    mMediaPlayer.prepareAsync();
    return true;
}

Example 50 with Surface

use of android.view.Surface in project android_frameworks_base by ParanoidAndroid.

the class EGLImpl method eglCreateWindowSurface.

public EGLSurface eglCreateWindowSurface(EGLDisplay display, EGLConfig config, Object native_window, int[] attrib_list) {
    Surface sur = null;
    if (native_window instanceof SurfaceView) {
        SurfaceView surfaceView = (SurfaceView) native_window;
        sur = surfaceView.getHolder().getSurface();
    } else if (native_window instanceof SurfaceHolder) {
        SurfaceHolder holder = (SurfaceHolder) native_window;
        sur = holder.getSurface();
    } else if (native_window instanceof Surface) {
        sur = (Surface) native_window;
    }
    int eglSurfaceId;
    if (sur != null) {
        eglSurfaceId = _eglCreateWindowSurface(display, config, sur, attrib_list);
    } else if (native_window instanceof SurfaceTexture) {
        eglSurfaceId = _eglCreateWindowSurfaceTexture(display, config, native_window, attrib_list);
    } else {
        throw new java.lang.UnsupportedOperationException("eglCreateWindowSurface() can only be called with an instance of " + "Surface, SurfaceView, SurfaceHolder or SurfaceTexture at the moment.");
    }
    if (eglSurfaceId == 0) {
        return EGL10.EGL_NO_SURFACE;
    }
    return new EGLSurfaceImpl(eglSurfaceId);
}