Examples with DecoderInputBuffer com.google.android.exoplayer2.decoder.DecoderInputBuffer used on opensource projects

Example 6 with DecoderInputBuffer

use of com.google.android.exoplayer2.decoder.DecoderInputBuffer in project ExoPlayer by google.

the class DecoderVideoRendererTest method setUp.

@Before
public void setUp() {
    surface = new Surface(new SurfaceTexture(/* texName= */
    0));
    renderer = new DecoderVideoRenderer(/* allowedJoiningTimeMs= */
    0, new Handler(), eventListener, /* maxDroppedFramesToNotify= */
    -1) {

        private final Phaser inputBuffersInCodecPhaser = new Phaser();

        @C.VideoOutputMode
        private int outputMode;

        @Override
        public String getName() {
            return "TestVideoRenderer";
        }

        @Override
        @Capabilities
        public int supportsFormat(Format format) {
            return RendererCapabilities.create(C.FORMAT_HANDLED);
        }

        @Override
        protected void setDecoderOutputMode(@C.VideoOutputMode int outputMode) {
            this.outputMode = outputMode;
        }

        @Override
        protected void renderOutputBufferToSurface(VideoDecoderOutputBuffer outputBuffer, Surface surface) {
        // Do nothing.
        }

        @Override
        protected void onQueueInputBuffer(DecoderInputBuffer buffer) {
            // Decoding is done on a background thread we have no control about from the test.
            // Ensure the background calls are predictably serialized by waiting for them to finish:
            // 1. Register queued input buffers here.
            // 2. Deregister the input buffer when it's cleared. If an input buffer is cleared it
            // will have been fully handled by the decoder.
            // 3. Send a message on the test thread to wait for all currently pending input buffers
            // to be cleared.
            // 4. The tests need to call ShadowLooper.idleMainThread() to execute the wait message
            // sent in step (3).
            int currentPhase = inputBuffersInCodecPhaser.register();
            new Handler().post(() -> inputBuffersInCodecPhaser.awaitAdvance(currentPhase));
            super.onQueueInputBuffer(buffer);
        }

        @Override
        protected SimpleDecoder<DecoderInputBuffer, ? extends VideoDecoderOutputBuffer, ? extends DecoderException> createDecoder(Format format, @Nullable CryptoConfig cryptoConfig) {
            return new SimpleDecoder<DecoderInputBuffer, VideoDecoderOutputBuffer, DecoderException>(new DecoderInputBuffer[10], new VideoDecoderOutputBuffer[10]) {

                @Override
                protected DecoderInputBuffer createInputBuffer() {
                    return new DecoderInputBuffer(DecoderInputBuffer.BUFFER_REPLACEMENT_MODE_DIRECT) {

                        @Override
                        public void clear() {
                            super.clear();
                            inputBuffersInCodecPhaser.arriveAndDeregister();
                        }
                    };
                }

                @Override
                protected VideoDecoderOutputBuffer createOutputBuffer() {
                    return new VideoDecoderOutputBuffer(this::releaseOutputBuffer);
                }

                @Override
                protected DecoderException createUnexpectedDecodeException(Throwable error) {
                    return new DecoderException("error", error);
                }

                @Nullable
                @Override
                protected DecoderException decode(DecoderInputBuffer inputBuffer, VideoDecoderOutputBuffer outputBuffer, boolean reset) {
                    outputBuffer.init(inputBuffer.timeUs, outputMode, /* supplementalData= */
                    null);
                    return null;
                }

                @Override
                public String getName() {
                    return "TestDecoder";
                }
            };
        }
    };
    renderer.setOutput(surface);
}

Example 7 with DecoderInputBuffer

use of com.google.android.exoplayer2.decoder.DecoderInputBuffer in project ExoPlayer by google.

the class TransformerAudioRenderer method ensureConfigured.

/**
 * Attempts to read the input format and to initialize the {@link SamplePipeline}.
 */
@Override
protected boolean ensureConfigured() throws TransformationException {
    if (samplePipeline != null) {
        return true;
    }
    FormatHolder formatHolder = getFormatHolder();
    @ReadDataResult int result = readSource(formatHolder, decoderInputBuffer, /* readFlags= */
    FLAG_REQUIRE_FORMAT);
    if (result != C.RESULT_FORMAT_READ) {
        return false;
    }
    Format inputFormat = checkNotNull(formatHolder.format);
    if (shouldPassthrough(inputFormat)) {
        samplePipeline = new PassthroughSamplePipeline(inputFormat, transformationRequest, fallbackListener);
    } else {
        samplePipeline = new AudioTranscodingSamplePipeline(inputFormat, transformationRequest, decoderFactory, encoderFactory, muxerWrapper.getSupportedSampleMimeTypes(getTrackType()), fallbackListener);
    }
    return true;
}

Example 8 with DecoderInputBuffer

use of com.google.android.exoplayer2.decoder.DecoderInputBuffer in project ExoPlayer by google.

the class TransformerBaseRenderer method feedMuxerFromPipeline.

/**
 * Attempts to write sample pipeline output data to the muxer.
 *
 * @return Whether it may be possible to write more data immediately by calling this method again.
 * @throws Muxer.MuxerException If a muxing problem occurs.
 * @throws TransformationException If a {@link SamplePipeline} problem occurs.
 */
@RequiresNonNull("samplePipeline")
private boolean feedMuxerFromPipeline() throws Muxer.MuxerException, TransformationException {
    if (!muxerWrapperTrackAdded) {
        @Nullable Format samplePipelineOutputFormat = samplePipeline.getOutputFormat();
        if (samplePipelineOutputFormat == null) {
            return false;
        }
        muxerWrapperTrackAdded = true;
        muxerWrapper.addTrackFormat(samplePipelineOutputFormat);
    }
    if (samplePipeline.isEnded()) {
        muxerWrapper.endTrack(getTrackType());
        muxerWrapperTrackEnded = true;
        return false;
    }
    @Nullable DecoderInputBuffer samplePipelineOutputBuffer = samplePipeline.getOutputBuffer();
    if (samplePipelineOutputBuffer == null) {
        return false;
    }
    if (!muxerWrapper.writeSample(getTrackType(), checkStateNotNull(samplePipelineOutputBuffer.data), samplePipelineOutputBuffer.isKeyFrame(), samplePipelineOutputBuffer.timeUs)) {
        return false;
    }
    samplePipeline.releaseOutputBuffer();
    return true;
}

Example 9 with DecoderInputBuffer

use of com.google.android.exoplayer2.decoder.DecoderInputBuffer in project ExoPlayer by google.

the class TransformerVideoRenderer method ensureConfigured.

/**
 * Attempts to read the input format and to initialize the {@link SamplePipeline}.
 */
@Override
protected boolean ensureConfigured() throws TransformationException {
    if (samplePipeline != null) {
        return true;
    }
    FormatHolder formatHolder = getFormatHolder();
    @ReadDataResult int result = readSource(formatHolder, decoderInputBuffer, /* readFlags= */
    FLAG_REQUIRE_FORMAT);
    if (result != C.RESULT_FORMAT_READ) {
        return false;
    }
    Format inputFormat = checkNotNull(formatHolder.format);
    if (shouldPassthrough(inputFormat)) {
        samplePipeline = new PassthroughSamplePipeline(inputFormat, transformationRequest, fallbackListener);
    } else {
        samplePipeline = new VideoTranscodingSamplePipeline(context, inputFormat, transformationRequest, decoderFactory, encoderFactory, muxerWrapper.getSupportedSampleMimeTypes(getTrackType()), fallbackListener, debugViewProvider);
    }
    if (transformationRequest.flattenForSlowMotion) {
        sefSlowMotionFlattener = new SefSlowMotionFlattener(inputFormat);
    }
    return true;
}

Example 10 with DecoderInputBuffer

use of com.google.android.exoplayer2.decoder.DecoderInputBuffer in project ExoPlayer by google.

the class EventSampleStreamTest method seekToUsThenReadDataReturnDataFromSeekPosition.

/**
 * Tests that {@link EventSampleStream#seekToUs(long)} (long)} will seek to the given position,
 * and the next {@link EventSampleStream#readData(FormatHolder, DecoderInputBuffer, int)} call
 * will return sample data from that position.
 */
@Test
public void seekToUsThenReadDataReturnDataFromSeekPosition() {
    long presentationTimeUs1 = 1000000;
    long presentationTimeUs2 = 2000000;
    EventMessage eventMessage1 = newEventMessageWithId(1);
    EventMessage eventMessage2 = newEventMessageWithId(2);
    EventStream eventStream = new EventStream(SCHEME_ID, VALUE, TIME_SCALE, new long[] { presentationTimeUs1, presentationTimeUs2 }, new EventMessage[] { eventMessage1, eventMessage2 });
    EventSampleStream sampleStream = new EventSampleStream(eventStream, FORMAT, false);
    // first read - read format
    readData(sampleStream);
    sampleStream.seekToUs(presentationTimeUs2);
    int result = readData(sampleStream);
    assertThat(result).isEqualTo(C.RESULT_BUFFER_READ);
    assertThat(inputBuffer.data.array()).isEqualTo(getEncodedMessage(eventMessage2));
}