Examples with MediaCrypto android.media.MediaCrypto used on opensource projects

Example 1 with MediaCrypto

use of android.media.MediaCrypto in project ExoPlayer by google.

the class MediaCodecRenderer method maybeInitCodec.

@SuppressWarnings("deprecation")
protected final void maybeInitCodec() throws ExoPlaybackException {
    if (!shouldInitCodec()) {
        return;
    }
    drmSession = pendingDrmSession;
    String mimeType = format.sampleMimeType;
    MediaCrypto mediaCrypto = null;
    boolean drmSessionRequiresSecureDecoder = false;
    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().getWrappedMediaCrypto();
            drmSessionRequiresSecureDecoder = drmSession.requiresSecureDecoderComponent(mimeType);
        } else {
            // The drm session isn't open yet.
            return;
        }
    }
    MediaCodecInfo decoderInfo = null;
    try {
        decoderInfo = getDecoderInfo(mediaCodecSelector, format, drmSessionRequiresSecureDecoder);
        if (decoderInfo == null && drmSessionRequiresSecureDecoder) {
            // The drm session indicates that a secure decoder is required, but the device does not have
            // one. Assuming that supportsFormat indicated support for the media being played, we know
            // that it does not require a secure output path. Most CDM implementations allow playback to
            // proceed with a non-secure decoder in this case, so we try our luck.
            decoderInfo = getDecoderInfo(mediaCodecSelector, format, false);
            if (decoderInfo != null) {
                Log.w(TAG, "Drm session requires secure decoder for " + mimeType + ", but " + "no secure decoder available. Trying to proceed with " + decoderInfo.name + ".");
            }
        }
    } catch (DecoderQueryException e) {
        throwDecoderInitError(new DecoderInitializationException(format, e, drmSessionRequiresSecureDecoder, DecoderInitializationException.DECODER_QUERY_ERROR));
    }
    if (decoderInfo == null) {
        throwDecoderInitError(new DecoderInitializationException(format, null, drmSessionRequiresSecureDecoder, DecoderInitializationException.NO_SUITABLE_DECODER_ERROR));
    }
    String codecName = decoderInfo.name;
    codecIsAdaptive = decoderInfo.adaptive;
    codecNeedsDiscardToSpsWorkaround = codecNeedsDiscardToSpsWorkaround(codecName, format);
    codecNeedsFlushWorkaround = codecNeedsFlushWorkaround(codecName);
    codecNeedsAdaptationWorkaround = codecNeedsAdaptationWorkaround(codecName);
    codecNeedsEosPropagationWorkaround = codecNeedsEosPropagationWorkaround(codecName);
    codecNeedsEosFlushWorkaround = codecNeedsEosFlushWorkaround(codecName);
    codecNeedsEosOutputExceptionWorkaround = codecNeedsEosOutputExceptionWorkaround(codecName);
    codecNeedsMonoChannelCountWorkaround = codecNeedsMonoChannelCountWorkaround(codecName, format);
    try {
        long codecInitializingTimestamp = SystemClock.elapsedRealtime();
        TraceUtil.beginSection("createCodec:" + codecName);
        codec = MediaCodec.createByCodecName(codecName);
        TraceUtil.endSection();
        TraceUtil.beginSection("configureCodec");
        configureCodec(decoderInfo, codec, format, mediaCrypto);
        TraceUtil.endSection();
        TraceUtil.beginSection("startCodec");
        codec.start();
        TraceUtil.endSection();
        long codecInitializedTimestamp = SystemClock.elapsedRealtime();
        onCodecInitialized(codecName, codecInitializedTimestamp, codecInitializedTimestamp - codecInitializingTimestamp);
        inputBuffers = codec.getInputBuffers();
        outputBuffers = codec.getOutputBuffers();
    } catch (Exception e) {
        throwDecoderInitError(new DecoderInitializationException(format, e, drmSessionRequiresSecureDecoder, codecName));
    }
    codecHotswapDeadlineMs = getState() == STATE_STARTED ? (SystemClock.elapsedRealtime() + MAX_CODEC_HOTSWAP_TIME_MS) : C.TIME_UNSET;
    inputIndex = C.INDEX_UNSET;
    outputIndex = C.INDEX_UNSET;
    waitingForFirstSyncFrame = true;
    decoderCounters.decoderInitCount++;
}