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

Example 1 with VideoDecoderOutputBuffer

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

the class VpxDecoder method decode.

@Override
@Nullable
protected VpxDecoderException decode(DecoderInputBuffer inputBuffer, VideoDecoderOutputBuffer outputBuffer, boolean reset) {
    if (reset && lastSupplementalData != null) {
        // Don't propagate supplemental data across calls to flush the decoder.
        lastSupplementalData.clear();
    }
    ByteBuffer inputData = Util.castNonNull(inputBuffer.data);
    int inputSize = inputData.limit();
    CryptoInfo cryptoInfo = inputBuffer.cryptoInfo;
    final long result = inputBuffer.isEncrypted() ? vpxSecureDecode(vpxDecContext, inputData, inputSize, cryptoConfig, cryptoInfo.mode, Assertions.checkNotNull(cryptoInfo.key), Assertions.checkNotNull(cryptoInfo.iv), cryptoInfo.numSubSamples, cryptoInfo.numBytesOfClearData, cryptoInfo.numBytesOfEncryptedData) : vpxDecode(vpxDecContext, inputData, inputSize);
    if (result != NO_ERROR) {
        if (result == DRM_ERROR) {
            String message = "Drm error: " + vpxGetErrorMessage(vpxDecContext);
            CryptoException cause = new CryptoException(vpxGetErrorCode(vpxDecContext), message);
            return new VpxDecoderException(message, cause);
        } else {
            return new VpxDecoderException("Decode error: " + vpxGetErrorMessage(vpxDecContext));
        }
    }
    if (inputBuffer.hasSupplementalData()) {
        ByteBuffer supplementalData = Assertions.checkNotNull(inputBuffer.supplementalData);
        int size = supplementalData.remaining();
        if (size > 0) {
            if (lastSupplementalData == null || lastSupplementalData.capacity() < size) {
                lastSupplementalData = ByteBuffer.allocate(size);
            } else {
                lastSupplementalData.clear();
            }
            lastSupplementalData.put(supplementalData);
            lastSupplementalData.flip();
        }
    }
    if (!inputBuffer.isDecodeOnly()) {
        outputBuffer.init(inputBuffer.timeUs, outputMode, lastSupplementalData);
        int getFrameResult = vpxGetFrame(vpxDecContext, outputBuffer);
        if (getFrameResult == 1) {
            outputBuffer.addFlag(C.BUFFER_FLAG_DECODE_ONLY);
        } else if (getFrameResult == -1) {
            return new VpxDecoderException("Buffer initialization failed.");
        }
        outputBuffer.format = inputBuffer.format;
    }
    return null;
}

Example 2 with VideoDecoderOutputBuffer

use of com.google.android.exoplayer2.decoder.VideoDecoderOutputBuffer 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);
}