Examples with ExoMediaCrypto com.google.android.exoplayer2.drm.ExoMediaCrypto used on opensource projects

Example 1 with ExoMediaCrypto

use of com.google.android.exoplayer2.drm.ExoMediaCrypto in project ExoPlayer by google.

the class OpusDecoder method decode.

@Override
public OpusDecoderException decode(DecoderInputBuffer inputBuffer, SimpleOutputBuffer outputBuffer, boolean reset) {
    if (reset) {
        opusReset(nativeDecoderContext);
        // When seeking to 0, skip number of samples as specified in opus header. When seeking to
        // any other time, skip number of samples as specified by seek preroll.
        skipSamples = (inputBuffer.timeUs == 0) ? headerSkipSamples : headerSeekPreRollSamples;
    }
    ByteBuffer inputData = inputBuffer.data;
    CryptoInfo cryptoInfo = inputBuffer.cryptoInfo;
    int result = inputBuffer.isEncrypted() ? opusSecureDecode(nativeDecoderContext, inputBuffer.timeUs, inputData, inputData.limit(), outputBuffer, SAMPLE_RATE, exoMediaCrypto, cryptoInfo.mode, cryptoInfo.key, cryptoInfo.iv, cryptoInfo.numSubSamples, cryptoInfo.numBytesOfClearData, cryptoInfo.numBytesOfEncryptedData) : opusDecode(nativeDecoderContext, inputBuffer.timeUs, inputData, inputData.limit(), outputBuffer, SAMPLE_RATE);
    if (result < 0) {
        if (result == DRM_ERROR) {
            String message = "Drm error: " + opusGetErrorMessage(nativeDecoderContext);
            DecryptionException cause = new DecryptionException(opusGetErrorCode(nativeDecoderContext), message);
            return new OpusDecoderException(message, cause);
        } else {
            return new OpusDecoderException("Decode error: " + opusGetErrorMessage(result));
        }
    }
    ByteBuffer outputData = outputBuffer.data;
    outputData.position(0);
    outputData.limit(result);
    if (skipSamples > 0) {
        int bytesPerSample = channelCount * 2;
        int skipBytes = skipSamples * bytesPerSample;
        if (result <= skipBytes) {
            skipSamples -= result / bytesPerSample;
            outputBuffer.addFlag(C.BUFFER_FLAG_DECODE_ONLY);
            outputData.position(result);
        } else {
            skipSamples = 0;
            outputData.position(skipBytes);
        }
    }
    return null;
}

Example 2 with ExoMediaCrypto

use of com.google.android.exoplayer2.drm.ExoMediaCrypto in project ExoPlayer by google.

the class VpxDecoder method decode.

@Override
protected VpxDecoderException decode(DecoderInputBuffer inputBuffer, VpxOutputBuffer outputBuffer, boolean reset) {
    ByteBuffer inputData = inputBuffer.data;
    int inputSize = inputData.limit();
    CryptoInfo cryptoInfo = inputBuffer.cryptoInfo;
    final long result = inputBuffer.isEncrypted() ? vpxSecureDecode(vpxDecContext, inputData, inputSize, exoMediaCrypto, cryptoInfo.mode, cryptoInfo.key, 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);
            DecryptionException cause = new DecryptionException(vpxGetErrorCode(vpxDecContext), message);
            return new VpxDecoderException(message, cause);
        } else {
            return new VpxDecoderException("Decode error: " + vpxGetErrorMessage(vpxDecContext));
        }
    }
    outputBuffer.init(inputBuffer.timeUs, outputMode);
    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.");
    }
    return null;
}

Example 3 with ExoMediaCrypto

use of com.google.android.exoplayer2.drm.ExoMediaCrypto in project ExoPlayer by google.

the class LibvpxVideoRenderer method render.

@Override
public void render(long positionUs, long elapsedRealtimeUs) throws ExoPlaybackException {
    if (outputStreamEnded) {
        return;
    }
    if (format == null) {
        // We don't have a format yet, so try and read one.
        flagsOnlyBuffer.clear();
        int result = readSource(formatHolder, flagsOnlyBuffer, true);
        if (result == C.RESULT_FORMAT_READ) {
            onInputFormatChanged(formatHolder.format);
        } else if (result == C.RESULT_BUFFER_READ) {
            // End of stream read having not read a format.
            Assertions.checkState(flagsOnlyBuffer.isEndOfStream());
            inputStreamEnded = true;
            outputStreamEnded = true;
            return;
        } else {
            // We still don't have a format and can't make progress without one.
            return;
        }
    }
    if (isRendererAvailable()) {
        drmSession = pendingDrmSession;
        ExoMediaCrypto mediaCrypto = null;
        if (drmSession != null) {
            int drmSessionState = drmSession.getState();
            if (drmSessionState == DrmSession.STATE_ERROR) {
                throw ExoPlaybackException.createForRenderer(drmSession.getError(), getIndex());
            } else if (drmSessionState == DrmSession.STATE_OPENED || drmSessionState == DrmSession.STATE_OPENED_WITH_KEYS) {
                mediaCrypto = drmSession.getMediaCrypto();
            } else {
                // The drm session isn't open yet.
                return;
            }
        }
        try {
            if (decoder == null) {
                // If we don't have a decoder yet, we need to instantiate one.
                long codecInitializingTimestamp = SystemClock.elapsedRealtime();
                TraceUtil.beginSection("createVpxDecoder");
                decoder = new VpxDecoder(NUM_BUFFERS, NUM_BUFFERS, INITIAL_INPUT_BUFFER_SIZE, mediaCrypto);
                decoder.setOutputMode(outputMode);
                TraceUtil.endSection();
                long codecInitializedTimestamp = SystemClock.elapsedRealtime();
                eventDispatcher.decoderInitialized(decoder.getName(), codecInitializedTimestamp, codecInitializedTimestamp - codecInitializingTimestamp);
                decoderCounters.decoderInitCount++;
            }
            TraceUtil.beginSection("drainAndFeed");
            while (drainOutputBuffer(positionUs)) {
            }
            while (feedInputBuffer()) {
            }
            TraceUtil.endSection();
        } catch (VpxDecoderException e) {
            throw ExoPlaybackException.createForRenderer(e, getIndex());
        }
    } else {
        skipToKeyframeBefore(positionUs);
    }
    decoderCounters.ensureUpdated();
}

Example 4 with ExoMediaCrypto

use of com.google.android.exoplayer2.drm.ExoMediaCrypto in project ExoPlayer by google.

the class SimpleDecoderAudioRenderer method maybeInitDecoder.

private void maybeInitDecoder() throws ExoPlaybackException {
    if (decoder != null) {
        return;
    }
    drmSession = pendingDrmSession;
    ExoMediaCrypto mediaCrypto = null;
    if (drmSession != null) {
        @DrmSession.State int drmSessionState = drmSession.getState();
        if (drmSessionState == DrmSession.STATE_ERROR) {
            throw ExoPlaybackException.createForRenderer(drmSession.getError(), getIndex());
        } else if (drmSessionState == DrmSession.STATE_OPENED || drmSessionState == DrmSession.STATE_OPENED_WITH_KEYS) {
            mediaCrypto = drmSession.getMediaCrypto();
        } else {
            // The drm session isn't open yet.
            return;
        }
    }
    try {
        long codecInitializingTimestamp = SystemClock.elapsedRealtime();
        TraceUtil.beginSection("createAudioDecoder");
        decoder = createDecoder(inputFormat, mediaCrypto);
        TraceUtil.endSection();
        long codecInitializedTimestamp = SystemClock.elapsedRealtime();
        eventDispatcher.decoderInitialized(decoder.getName(), codecInitializedTimestamp, codecInitializedTimestamp - codecInitializingTimestamp);
        decoderCounters.decoderInitCount++;
    } catch (AudioDecoderException e) {
        throw ExoPlaybackException.createForRenderer(e, getIndex());
    }
}