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

Example 26 with MediaCodecInfo

use of android.media.MediaCodecInfo in project robolectric by robolectric.

the class MediaCodecInfoBuilderTest method canCreateMediaCodecInfoWithMultipleFormats.

@Test
@Config(minSdk = Q)
public void canCreateMediaCodecInfoWithMultipleFormats() {
    CodecCapabilities avcEncoderCapabilities = MediaCodecInfoBuilder.CodecCapabilitiesBuilder.newBuilder().setMediaFormat(AVC_MEDIA_FORMAT).setIsEncoder(true).setProfileLevels(AVC_PROFILE_LEVELS).setColorFormats(AVC_COLOR_FORMATS).build();
    CodecCapabilities vp9EncoderCapabilities = MediaCodecInfoBuilder.CodecCapabilitiesBuilder.newBuilder().setMediaFormat(VP9_MEDIA_FORMAT).setIsEncoder(true).setProfileLevels(VP9_PROFILE_LEVELS).setColorFormats(VP9_COLOR_FORMATS).build();
    MediaCodecInfo mediaCodecInfo = MediaCodecInfoBuilder.newBuilder().setName(MULTIFORMAT_ENCODER_NAME).setIsEncoder(true).setCapabilities(avcEncoderCapabilities, vp9EncoderCapabilities).build();
    assertThat(mediaCodecInfo.getName()).isEqualTo(MULTIFORMAT_ENCODER_NAME);
    assertThat(mediaCodecInfo.isEncoder()).isTrue();
    assertThat(mediaCodecInfo.isVendor()).isFalse();
    assertThat(mediaCodecInfo.isSoftwareOnly()).isFalse();
    assertThat(mediaCodecInfo.isHardwareAccelerated()).isFalse();
    assertThat(mediaCodecInfo.getSupportedTypes()).asList().contains(MIMETYPE_VIDEO_AVC);
    assertThat(mediaCodecInfo.getSupportedTypes()).asList().contains(MIMETYPE_VIDEO_VP9);
    assertThat(mediaCodecInfo.getCapabilitiesForType(MIMETYPE_VIDEO_AVC)).isNotNull();
    assertThat(mediaCodecInfo.getCapabilitiesForType(MIMETYPE_VIDEO_VP9)).isNotNull();
}

Example 27 with MediaCodecInfo

use of android.media.MediaCodecInfo in project robolectric by robolectric.

the class MediaCodecInfoBuilderTest method mediaCodecInfo_preQ.

@Test
@Config(minSdk = LOLLIPOP)
public void mediaCodecInfo_preQ() {
    if (RuntimeEnvironment.getApiLevel() <= M) {
        MediaCodecList.getCodecCount();
    }
    CodecCapabilities codecCapabilities = MediaCodecInfoBuilder.CodecCapabilitiesBuilder.newBuilder().setMediaFormat(AAC_MEDIA_FORMAT).setIsEncoder(true).setProfileLevels(AAC_PROFILE_LEVELS).build();
    MediaCodecInfo mediaCodecInfo = MediaCodecInfoBuilder.newBuilder().setName(AAC_ENCODER_NAME).setIsEncoder(true).setCapabilities(codecCapabilities).build();
    assertThat(mediaCodecInfo.getName()).isEqualTo(AAC_ENCODER_NAME);
    assertThat(mediaCodecInfo.isEncoder()).isTrue();
    assertThat(mediaCodecInfo.getSupportedTypes()).asList().containsExactly(MIMETYPE_AUDIO_AAC);
    assertThat(mediaCodecInfo.getCapabilitiesForType(MIMETYPE_AUDIO_AAC)).isNotNull();
}

Example 28 with MediaCodecInfo

use of android.media.MediaCodecInfo in project robolectric by robolectric.

the class MediaCodecInfoBuilderTest method canCreateMediaCodecInfoForEncoder.

@Test
@Config(minSdk = Q)
public void canCreateMediaCodecInfoForEncoder() {
    CodecCapabilities codecCapabilities = MediaCodecInfoBuilder.CodecCapabilitiesBuilder.newBuilder().setMediaFormat(AAC_MEDIA_FORMAT).setIsEncoder(true).setProfileLevels(AAC_PROFILE_LEVELS).build();
    MediaCodecInfo mediaCodecInfo = MediaCodecInfoBuilder.newBuilder().setName(AAC_ENCODER_NAME).setIsEncoder(true).setIsVendor(true).setCapabilities(codecCapabilities).build();
    assertThat(mediaCodecInfo.getName()).isEqualTo(AAC_ENCODER_NAME);
    assertThat(mediaCodecInfo.isEncoder()).isTrue();
    assertThat(mediaCodecInfo.isVendor()).isTrue();
    assertThat(mediaCodecInfo.isSoftwareOnly()).isFalse();
    assertThat(mediaCodecInfo.isHardwareAccelerated()).isFalse();
    assertThat(mediaCodecInfo.getSupportedTypes()).asList().containsExactly(MIMETYPE_AUDIO_AAC);
    assertThat(mediaCodecInfo.getCapabilitiesForType(MIMETYPE_AUDIO_AAC)).isNotNull();
}

Example 29 with MediaCodecInfo

use of android.media.MediaCodecInfo in project platform_frameworks_base by android.

the class MediaCodecList method initCodecList.

private static final void initCodecList() {
    synchronized (sInitLock) {
        if (sRegularCodecInfos == null) {
            int count = native_getCodecCount();
            ArrayList<MediaCodecInfo> regulars = new ArrayList<MediaCodecInfo>();
            ArrayList<MediaCodecInfo> all = new ArrayList<MediaCodecInfo>();
            for (int index = 0; index < count; index++) {
                try {
                    MediaCodecInfo info = getNewCodecInfoAt(index);
                    all.add(info);
                    info = info.makeRegular();
                    if (info != null) {
                        regulars.add(info);
                    }
                } catch (Exception e) {
                    Log.e(TAG, "Could not get codec capabilities", e);
                }
            }
            sRegularCodecInfos = regulars.toArray(new MediaCodecInfo[regulars.size()]);
            sAllCodecInfos = all.toArray(new MediaCodecInfo[all.size()]);
        }
    }
}

Example 30 with MediaCodecInfo

use of android.media.MediaCodecInfo in project platform_frameworks_base by android.

the class CpuVideoTrackDecoder method findDecoderCodec.

/**
     * Looks for a codec with the specified requirements.
     *
     * The set of codecs will be filtered down to those that meet the following requirements:
     * <ol>
     *   <li>The codec is a decoder.</li>
     *   <li>The codec can decode a video of the specified format.</li>
     *   <li>The codec can decode to one of the specified color formats.</li>
     * </ol>
     * If multiple codecs are found, the one with the preferred color-format is taken. Color format
     * preference is determined by the order of their appearance in the color format array.
     *
     * @param format The format the codec must decode.
     * @param requiredColorFormats Array of target color spaces ordered by preference.
     * @return A codec that meets the requirements, or null if no such codec was found.
     */
private static MediaCodec findDecoderCodec(MediaFormat format, int[] requiredColorFormats) {
    TreeMap<Integer, String> candidateCodecs = new TreeMap<Integer, String>();
    SparseIntArray colorPriorities = intArrayToPriorityMap(requiredColorFormats);
    for (int i = 0; i < MediaCodecList.getCodecCount(); ++i) {
        // Get next codec
        MediaCodecInfo info = MediaCodecList.getCodecInfoAt(i);
        // Check that this is a decoder
        if (info.isEncoder()) {
            continue;
        }
        // Check if this codec can decode the video in question
        String requiredType = format.getString(MediaFormat.KEY_MIME);
        String[] supportedTypes = info.getSupportedTypes();
        Set<String> typeSet = new HashSet<String>(Arrays.asList(supportedTypes));
        // Check if it can decode to one of the required color formats
        if (typeSet.contains(requiredType)) {
            CodecCapabilities capabilities = info.getCapabilitiesForType(requiredType);
            for (int supportedColorFormat : capabilities.colorFormats) {
                if (colorPriorities.indexOfKey(supportedColorFormat) >= 0) {
                    int priority = colorPriorities.get(supportedColorFormat);
                    candidateCodecs.put(priority, info.getName());
                }
            }
        }
    }
    // Pick the best codec (with the highest color priority)
    if (candidateCodecs.isEmpty()) {
        return null;
    } else {
        String bestCodec = candidateCodecs.firstEntry().getValue();
        try {
            return MediaCodec.createByCodecName(bestCodec);
        } catch (IOException e) {
            throw new RuntimeException("failed to create codec for " + bestCodec, e);
        }
    }
}