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

Example 36 with MediaCodecInfo

use of android.media.MediaCodecInfo in project libstreaming by fyhertz.

the class CodecManager method findDecodersForMimeType.

/**
 * Lists all decoders that claim to support a color format that we know how to use.
 * @return A list of those decoders
 */
@SuppressLint("NewApi")
public static synchronized Codec[] findDecodersForMimeType(String mimeType) {
    if (sDecoders != null)
        return sDecoders;
    ArrayList<Codec> decoders = new ArrayList<>();
    // We loop through the decoders, apparently this can take up to a sec (testes on a GS3)
    for (int j = MediaCodecList.getCodecCount() - 1; j >= 0; j--) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(j);
        if (codecInfo.isEncoder())
            continue;
        String[] types = codecInfo.getSupportedTypes();
        for (int i = 0; i < types.length; i++) {
            if (types[i].equalsIgnoreCase(mimeType)) {
                try {
                    MediaCodecInfo.CodecCapabilities capabilities = codecInfo.getCapabilitiesForType(mimeType);
                    Set<Integer> formats = new HashSet<>();
                    // And through the color formats supported
                    for (int k = 0; k < capabilities.colorFormats.length; k++) {
                        int format = capabilities.colorFormats[k];
                        for (int l = 0; l < SUPPORTED_COLOR_FORMATS.length; l++) {
                            if (format == SUPPORTED_COLOR_FORMATS[l]) {
                                formats.add(format);
                            }
                        }
                    }
                    Codec codec = new Codec(codecInfo.getName(), (Integer[]) formats.toArray(new Integer[formats.size()]));
                    decoders.add(codec);
                } catch (Exception e) {
                    Log.wtf(TAG, e);
                }
            }
        }
    }
    sDecoders = (Codec[]) decoders.toArray(new Codec[decoders.size()]);
    // We will use the decoder from google first, it seems to work properly on many phones
    for (int i = 0; i < sDecoders.length; i++) {
        if (sDecoders[i].name.equalsIgnoreCase("omx.google.h264.decoder")) {
            Codec codec = sDecoders[0];
            sDecoders[0] = sDecoders[i];
            sDecoders[i] = codec;
        }
    }
    return sDecoders;
}

Example 37 with MediaCodecInfo

use of android.media.MediaCodecInfo in project LanSoEditor_common by LanSoSdk.

the class VideoEditor method getColorFormat.

/**
 * 增加获取手机SoC硬件支持的YUV格式, 有些手机不支持YUV420,但支持NV21.
 * 2018年1月10日14:52:27增加
 * @return
 */
public static String getColorFormat() {
    MediaCodecInfo codecInfo = selectCodec(MIME_TYPE_AVC);
    if (codecInfo == null) {
        Log.e(TAG, "Unable to find an appropriate codec for " + MIME_TYPE_AVC);
        return "yuv420p";
    }
    String str = selectColorFormat(codecInfo, MIME_TYPE_AVC);
    Log.i(TAG, "video editor color format use ID:--->" + str);
    return str;
}

Example 38 with MediaCodecInfo

use of android.media.MediaCodecInfo in project LanSoEditor_common by LanSoSdk.

the class VideoEditor method selectCodec.

private static MediaCodecInfo selectCodec(String mimeType) {
    int numCodecs = MediaCodecList.getCodecCount();
    for (int i = 0; i < numCodecs; i++) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
        if (!codecInfo.isEncoder()) {
            continue;
        }
        String[] types = codecInfo.getSupportedTypes();
        for (int j = 0; j < types.length; j++) {
            if (types[j].equalsIgnoreCase(mimeType)) {
                return codecInfo;
            }
        }
    }
    return null;
}

Example 39 with MediaCodecInfo

use of android.media.MediaCodecInfo in project Pix-Art-Messenger by kriztan.

the class MediaCodecListCompat method findCoderForFormat.

private String findCoderForFormat(MediaFormat format, boolean findEncoder) {
    String mimeType = format.getString(MediaFormat.KEY_MIME);
    Iterator<MediaCodecInfo> iterator = new MediaCodecInfoIterator();
    while (iterator.hasNext()) {
        MediaCodecInfo codecInfo = iterator.next();
        if (codecInfo.isEncoder() != findEncoder)
            continue;
        if (Arrays.asList(codecInfo.getSupportedTypes()).contains(mimeType)) {
            return codecInfo.getName();
        }
    }
    return null;
}

Example 40 with MediaCodecInfo

use of android.media.MediaCodecInfo in project EasyPlayer-RTMP-Android by EasyDSS.

the class EasyPlayerClient method codecName.

private static String codecName() {
    ArrayList<String> array = new ArrayList<>();
    int numCodecs = MediaCodecList.getCodecCount();
    for (int i1 = 0; i1 < numCodecs; i1++) {
        MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i1);
        if (codecInfo.isEncoder()) {
            continue;
        }
        if (codecMatch("video/avc", codecInfo)) {
            String name = codecInfo.getName();
            Log.d("DECODER", String.format("decoder:%s", name));
            array.add(name);
        }
    }
    // }
    if (array.isEmpty()) {
        return "";
    }
    return array.get(0);
}