Examples with MediaCodecInfo androidx.media3.exoplayer.mediacodec.MediaCodecInfo used on opensource projects

Example 1 with MediaCodecInfo

use of androidx.media3.exoplayer.mediacodec.MediaCodecInfo in project media by androidx.

the class MediaCodecRenderer method drmNeedsCodecReinitialization.

/**
 * Returns whether it's necessary to re-initialize the codec to handle a DRM change. If {@code
 * false} is returned then either {@code oldSession == newSession} (i.e., there was no change), or
 * it's possible to update the existing codec using MediaCrypto.setMediaDrmSession.
 */
private boolean drmNeedsCodecReinitialization(MediaCodecInfo codecInfo, Format newFormat, @Nullable DrmSession oldSession, @Nullable DrmSession newSession) throws ExoPlaybackException {
    if (oldSession == newSession) {
        // No need to re-initialize if the old and new sessions are the same.
        return false;
    }
    if (newSession == null || oldSession == null) {
        // Changing from DRM to no DRM and vice-versa always requires re-initialization.
        return true;
    }
    if (Util.SDK_INT < 23) {
        // required to switch to newSession on older API levels.
        return true;
    }
    if (C.PLAYREADY_UUID.equals(oldSession.getSchemeUuid()) || C.PLAYREADY_UUID.equals(newSession.getSchemeUuid())) {
        // TODO: Add an API check once [Internal ref: b/128835874] is fixed.
        return true;
    }
    @Nullable FrameworkCryptoConfig newCryptoConfig = getFrameworkCryptoConfig(newSession);
    if (newCryptoConfig == null) {
        // the case is to occur, so we re-initialize in this case.
        return true;
    }
    boolean requiresSecureDecoder;
    if (newCryptoConfig.forceAllowInsecureDecoderComponents) {
        requiresSecureDecoder = false;
    } else {
        requiresSecureDecoder = newSession.requiresSecureDecoder(newFormat.sampleMimeType);
    }
    if (!codecInfo.secure && requiresSecureDecoder) {
        // output path.
        return true;
    }
    return false;
}

Example 2 with MediaCodecInfo

use of androidx.media3.exoplayer.mediacodec.MediaCodecInfo in project media by androidx.

the class DashStreamingTest method decoderInfoH264.

// Decoder info.
@Test
public void decoderInfoH264() throws Exception {
    MediaCodecInfo decoderInfo = MediaCodecUtil.getDecoderInfo(MimeTypes.VIDEO_H264, /* secure= */
    false, /* tunneling= */
    false);
    assertThat(decoderInfo).isNotNull();
    assertThat(Util.SDK_INT < 21 || decoderInfo.adaptive).isTrue();
}

Example 3 with MediaCodecInfo

use of androidx.media3.exoplayer.mediacodec.MediaCodecInfo in project media by androidx.

the class EnumerateDecodersTest method logDecoderInfos.

private void logDecoderInfos(String mimeType, boolean secure, boolean tunneling) throws DecoderQueryException {
    List<MediaCodecInfo> mediaCodecInfos = MediaCodecUtil.getDecoderInfos(mimeType, secure, tunneling);
    for (MediaCodecInfo mediaCodecInfo : mediaCodecInfos) {
        CodecCapabilities capabilities = mediaCodecInfo.capabilities;
        metricsLogger.logMetric("capabilities_" + mediaCodecInfo.name, codecCapabilitiesToString(mimeType, capabilities));
    }
}

Example 4 with MediaCodecInfo

use of androidx.media3.exoplayer.mediacodec.MediaCodecInfo in project media by androidx.

the class DefaultCodecFactory method getVideoEncoderSupportedFormat.

@RequiresNonNull("#1.sampleMimeType")
private static Format getVideoEncoderSupportedFormat(Format requestedFormat, List<String> allowedMimeTypes) throws TransformationException {
    String mimeType = requestedFormat.sampleMimeType;
    Format.Builder formatBuilder = requestedFormat.buildUpon();
    // TODO(b/210591626) Implement encoder filtering.
    if (!allowedMimeTypes.contains(mimeType) || EncoderUtil.getSupportedEncoders(mimeType).isEmpty()) {
        mimeType = allowedMimeTypes.contains(DEFAULT_FALLBACK_MIME_TYPE) ? DEFAULT_FALLBACK_MIME_TYPE : allowedMimeTypes.get(0);
        if (EncoderUtil.getSupportedEncoders(mimeType).isEmpty()) {
            throw createTransformationException(new IllegalArgumentException("No encoder is found for requested MIME type " + requestedFormat.sampleMimeType), requestedFormat, /* isVideo= */
            true, /* isDecoder= */
            false, /* mediaCodecName= */
            null);
        }
    }
    formatBuilder.setSampleMimeType(mimeType);
    MediaCodecInfo encoderInfo = EncoderUtil.getSupportedEncoders(mimeType).get(0);
    int width = requestedFormat.width;
    int height = requestedFormat.height;
    @Nullable Pair<Integer, Integer> encoderSupportedResolution = EncoderUtil.getClosestSupportedResolution(encoderInfo, mimeType, width, height);
    if (encoderSupportedResolution == null) {
        throw createTransformationException(new IllegalArgumentException("Cannot find fallback resolution for resolution " + width + " x " + height), requestedFormat, /* isVideo= */
        true, /* isDecoder= */
        false, /* mediaCodecName= */
        null);
    }
    width = encoderSupportedResolution.first;
    height = encoderSupportedResolution.second;
    formatBuilder.setWidth(width).setHeight(height);
    // The frameRate does not affect the resulting frame rate. It affects the encoder's rate control
    // algorithm. Setting it too high may lead to video quality degradation.
    float frameRate = requestedFormat.frameRate != Format.NO_VALUE ? requestedFormat.frameRate : DEFAULT_FRAME_RATE;
    int bitrate = EncoderUtil.getClosestSupportedBitrate(encoderInfo, mimeType, /* bitrate= */
    requestedFormat.averageBitrate != Format.NO_VALUE ? requestedFormat.averageBitrate : getSuggestedBitrate(width, height, frameRate));
    formatBuilder.setFrameRate(frameRate).setAverageBitrate(bitrate);
    @Nullable Pair<Integer, Integer> profileLevel = MediaCodecUtil.getCodecProfileAndLevel(requestedFormat);
    if (profileLevel == null || // Transcoding to another MIME type.
    !requestedFormat.sampleMimeType.equals(mimeType) || !EncoderUtil.isProfileLevelSupported(encoderInfo, mimeType, /* profile= */
    profileLevel.first, /* level= */
    profileLevel.second)) {
        formatBuilder.setCodecs(null);
    }
    return formatBuilder.build();
}

Example 5 with MediaCodecInfo

use of androidx.media3.exoplayer.mediacodec.MediaCodecInfo in project media by androidx.

the class MediaCodecAudioRenderer method canReuseCodec.

@Override
protected DecoderReuseEvaluation canReuseCodec(MediaCodecInfo codecInfo, Format oldFormat, Format newFormat) {
    DecoderReuseEvaluation evaluation = codecInfo.canReuseCodec(oldFormat, newFormat);
    @DecoderDiscardReasons int discardReasons = evaluation.discardReasons;
    if (getCodecMaxInputSize(codecInfo, newFormat) > codecMaxInputSize) {
        discardReasons |= DISCARD_REASON_MAX_INPUT_SIZE_EXCEEDED;
    }
    return new DecoderReuseEvaluation(codecInfo.name, oldFormat, newFormat, discardReasons != 0 ? REUSE_RESULT_NO : evaluation.result, discardReasons);
}