Examples with Transformer com.google.android.exoplayer2.transformer.Transformer used on opensource projects

Example 11 with Transformer

use of com.google.android.exoplayer2.transformer.Transformer in project ExoPlayer by google.

the class TransformerEndToEndTest method cancel_afterCompletion_doesNotThrow.

@Test
public void cancel_afterCompletion_doesNotThrow() throws Exception {
    Transformer transformer = createTransformerBuilder().build();
    MediaItem mediaItem = MediaItem.fromUri(URI_PREFIX + FILE_VIDEO_ONLY);
    transformer.startTransformation(mediaItem, outputPath);
    TransformerTestRunner.runUntilCompleted(transformer);
    transformer.cancel();
}

Example 12 with Transformer

use of com.google.android.exoplayer2.transformer.Transformer in project ExoPlayer by google.

the class TransformerEndToEndTest method startTransformation_withMultipleListeners_callsEachOnCompletion.

@Test
public void startTransformation_withMultipleListeners_callsEachOnCompletion() throws Exception {
    Transformer.Listener mockListener1 = mock(Transformer.Listener.class);
    Transformer.Listener mockListener2 = mock(Transformer.Listener.class);
    Transformer.Listener mockListener3 = mock(Transformer.Listener.class);
    Transformer transformer = createTransformerBuilder().addListener(mockListener1).addListener(mockListener2).addListener(mockListener3).build();
    MediaItem mediaItem = MediaItem.fromUri(URI_PREFIX + FILE_AUDIO_VIDEO);
    transformer.startTransformation(mediaItem, outputPath);
    TransformerTestRunner.runUntilCompleted(transformer);
    verify(mockListener1, times(1)).onTransformationCompleted(mediaItem);
    verify(mockListener2, times(1)).onTransformationCompleted(mediaItem);
    verify(mockListener3, times(1)).onTransformationCompleted(mediaItem);
}

Example 13 with Transformer

use of com.google.android.exoplayer2.transformer.Transformer in project ExoPlayer by google.

the class TransformerEndToEndTest method startTransformation_withIoError_completesWithError.

@Test
public void startTransformation_withIoError_completesWithError() throws Exception {
    Transformer transformer = createTransformerBuilder().build();
    MediaItem mediaItem = MediaItem.fromUri("asset:///non-existing-path.mp4");
    transformer.startTransformation(mediaItem, outputPath);
    TransformationException exception = TransformerTestRunner.runUntilError(transformer);
    assertThat(exception).hasCauseThat().hasCauseThat().isInstanceOf(IOException.class);
    assertThat(exception.errorCode).isEqualTo(TransformationException.ERROR_CODE_IO_FILE_NOT_FOUND);
}

Example 14 with Transformer

use of com.google.android.exoplayer2.transformer.Transformer in project ExoPlayer by google.

the class TransformerEndToEndTest method startTransformation_fromSpecifiedThread_completesSuccessfully.

@Test
public void startTransformation_fromSpecifiedThread_completesSuccessfully() throws Exception {
    HandlerThread anotherThread = new HandlerThread("AnotherThread");
    anotherThread.start();
    Looper looper = anotherThread.getLooper();
    Transformer transformer = createTransformerBuilder().setLooper(looper).build();
    MediaItem mediaItem = MediaItem.fromUri(URI_PREFIX + FILE_AUDIO_VIDEO);
    AtomicReference<Exception> exception = new AtomicReference<>();
    CountDownLatch countDownLatch = new CountDownLatch(1);
    new Handler(looper).post(() -> {
        try {
            transformer.startTransformation(mediaItem, outputPath);
            TransformerTestRunner.runUntilCompleted(transformer);
        } catch (Exception e) {
            exception.set(e);
        } finally {
            countDownLatch.countDown();
        }
    });
    countDownLatch.await();
    assertThat(exception.get()).isNull();
    DumpFileAsserts.assertOutput(context, testMuxer, getDumpFileName(FILE_AUDIO_VIDEO));
}

Example 15 with Transformer

use of com.google.android.exoplayer2.transformer.Transformer in project ExoPlayer by google.

the class TransformerEndToEndTest method getProgress_knownDuration_returnsConsistentStates.

@Test
public void getProgress_knownDuration_returnsConsistentStates() throws Exception {
    Transformer transformer = createTransformerBuilder().build();
    MediaItem mediaItem = MediaItem.fromUri(URI_PREFIX + FILE_VIDEO_ONLY);
    AtomicInteger previousProgressState = new AtomicInteger(PROGRESS_STATE_WAITING_FOR_AVAILABILITY);
    AtomicBoolean foundInconsistentState = new AtomicBoolean();
    Handler progressHandler = new Handler(Looper.myLooper()) {

        @Override
        public void handleMessage(Message msg) {
            @Transformer.ProgressState int progressState = transformer.getProgress(progressHolder);
            if (progressState == PROGRESS_STATE_UNAVAILABLE) {
                foundInconsistentState.set(true);
                return;
            }
            switch(previousProgressState.get()) {
                case PROGRESS_STATE_WAITING_FOR_AVAILABILITY:
                    break;
                case PROGRESS_STATE_AVAILABLE:
                    if (progressState == PROGRESS_STATE_WAITING_FOR_AVAILABILITY) {
                        foundInconsistentState.set(true);
                        return;
                    }
                    break;
                case PROGRESS_STATE_NO_TRANSFORMATION:
                    if (progressState != PROGRESS_STATE_NO_TRANSFORMATION) {
                        foundInconsistentState.set(true);
                        return;
                    }
                    break;
                default:
                    throw new IllegalStateException();
            }
            previousProgressState.set(progressState);
            sendEmptyMessage(0);
        }
    };
    transformer.startTransformation(mediaItem, outputPath);
    progressHandler.sendEmptyMessage(0);
    TransformerTestRunner.runUntilCompleted(transformer);
    assertThat(foundInconsistentState.get()).isFalse();
}