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Diffstat (limited to 'mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java')
| -rw-r--r-- | mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java | 1232 |
1 files changed, 1232 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java new file mode 100644 index 0000000000..11fe931305 --- /dev/null +++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java @@ -0,0 +1,1232 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.mozilla.thirdparty.com.google.android.exoplayer2.mediacodec; + +import android.annotation.SuppressLint; +import android.annotation.TargetApi; +import android.media.MediaCodecInfo.CodecCapabilities; +import android.media.MediaCodecInfo.CodecProfileLevel; +import android.media.MediaCodecList; +import android.text.TextUtils; +import android.util.Pair; +import android.util.SparseIntArray; +import androidx.annotation.CheckResult; +import androidx.annotation.Nullable; +import androidx.annotation.RequiresApi; +import org.mozilla.thirdparty.com.google.android.exoplayer2.C; +import org.mozilla.thirdparty.com.google.android.exoplayer2.Format; +import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Log; +import org.mozilla.thirdparty.com.google.android.exoplayer2.util.MimeTypes; +import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util; +import org.mozilla.thirdparty.com.google.android.exoplayer2.video.ColorInfo; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import org.checkerframework.checker.nullness.qual.EnsuresNonNull; + +/** + * A utility class for querying the available codecs. + */ +@SuppressLint("InlinedApi") +public final class MediaCodecUtil { + + /** + * Thrown when an error occurs querying the device for its underlying media capabilities. + * <p> + * Such failures are not expected in normal operation and are normally temporary (e.g. if the + * mediaserver process has crashed and is yet to restart). + */ + public static class DecoderQueryException extends Exception { + + private DecoderQueryException(Throwable cause) { + super("Failed to query underlying media codecs", cause); + } + + } + + private static final String TAG = "MediaCodecUtil"; + private static final Pattern PROFILE_PATTERN = Pattern.compile("^\\D?(\\d+)$"); + + private static final HashMap<CodecKey, List<MediaCodecInfo>> decoderInfosCache = new HashMap<>(); + + // Codecs to constant mappings. + // AVC. + private static final SparseIntArray AVC_PROFILE_NUMBER_TO_CONST; + private static final SparseIntArray AVC_LEVEL_NUMBER_TO_CONST; + private static final String CODEC_ID_AVC1 = "avc1"; + private static final String CODEC_ID_AVC2 = "avc2"; + // VP9 + private static final SparseIntArray VP9_PROFILE_NUMBER_TO_CONST; + private static final SparseIntArray VP9_LEVEL_NUMBER_TO_CONST; + private static final String CODEC_ID_VP09 = "vp09"; + // HEVC. + private static final Map<String, Integer> HEVC_CODEC_STRING_TO_PROFILE_LEVEL; + private static final String CODEC_ID_HEV1 = "hev1"; + private static final String CODEC_ID_HVC1 = "hvc1"; + // Dolby Vision. + private static final Map<String, Integer> DOLBY_VISION_STRING_TO_PROFILE; + private static final Map<String, Integer> DOLBY_VISION_STRING_TO_LEVEL; + // AV1. + private static final SparseIntArray AV1_LEVEL_NUMBER_TO_CONST; + private static final String CODEC_ID_AV01 = "av01"; + // MP4A AAC. + private static final SparseIntArray MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE; + private static final String CODEC_ID_MP4A = "mp4a"; + + // Lazily initialized. + private static int maxH264DecodableFrameSize = -1; + + private MediaCodecUtil() {} + + /** + * Optional call to warm the codec cache for a given mime type. + * + * <p>Calling this method may speed up subsequent calls to {@link #getDecoderInfo(String, boolean, + * boolean)} and {@link #getDecoderInfos(String, boolean, boolean)}. + * + * @param mimeType The mime type. + * @param secure Whether the decoder is required to support secure decryption. Always pass false + * unless secure decryption really is required. + * @param tunneling Whether the decoder is required to support tunneling. Always pass false unless + * tunneling really is required. + */ + public static void warmDecoderInfoCache(String mimeType, boolean secure, boolean tunneling) { + try { + getDecoderInfos(mimeType, secure, tunneling); + } catch (DecoderQueryException e) { + // Codec warming is best effort, so we can swallow the exception. + Log.e(TAG, "Codec warming failed", e); + } + } + + /** + * Returns information about a decoder suitable for audio passthrough. + * + * @return A {@link MediaCodecInfo} describing the decoder, or null if no suitable decoder exists. + * @throws DecoderQueryException If there was an error querying the available decoders. + */ + @Nullable + public static MediaCodecInfo getPassthroughDecoderInfo() throws DecoderQueryException { + @Nullable + MediaCodecInfo decoderInfo = + getDecoderInfo(MimeTypes.AUDIO_RAW, /* secure= */ false, /* tunneling= */ false); + return decoderInfo == null ? null : MediaCodecInfo.newPassthroughInstance(decoderInfo.name); + } + + /** + * Returns information about the preferred decoder for a given mime type. + * + * @param mimeType The MIME type. + * @param secure Whether the decoder is required to support secure decryption. Always pass false + * unless secure decryption really is required. + * @param tunneling Whether the decoder is required to support tunneling. Always pass false unless + * tunneling really is required. + * @return A {@link MediaCodecInfo} describing the decoder, or null if no suitable decoder exists. + * @throws DecoderQueryException If there was an error querying the available decoders. + */ + @Nullable + public static MediaCodecInfo getDecoderInfo(String mimeType, boolean secure, boolean tunneling) + throws DecoderQueryException { + List<MediaCodecInfo> decoderInfos = getDecoderInfos(mimeType, secure, tunneling); + return decoderInfos.isEmpty() ? null : decoderInfos.get(0); + } + + /** + * Returns all {@link MediaCodecInfo}s for the given mime type, in the order given by {@link + * MediaCodecList}. + * + * @param mimeType The MIME type. + * @param secure Whether the decoder is required to support secure decryption. Always pass false + * unless secure decryption really is required. + * @param tunneling Whether the decoder is required to support tunneling. Always pass false unless + * tunneling really is required. + * @return An unmodifiable list of all {@link MediaCodecInfo}s for the given mime type, in the + * order given by {@link MediaCodecList}. + * @throws DecoderQueryException If there was an error querying the available decoders. + */ + public static synchronized List<MediaCodecInfo> getDecoderInfos( + String mimeType, boolean secure, boolean tunneling) throws DecoderQueryException { + CodecKey key = new CodecKey(mimeType, secure, tunneling); + @Nullable List<MediaCodecInfo> cachedDecoderInfos = decoderInfosCache.get(key); + if (cachedDecoderInfos != null) { + return cachedDecoderInfos; + } + MediaCodecListCompat mediaCodecList = + Util.SDK_INT >= 21 + ? new MediaCodecListCompatV21(secure, tunneling) + : new MediaCodecListCompatV16(); + ArrayList<MediaCodecInfo> decoderInfos = getDecoderInfosInternal(key, mediaCodecList); + if (secure && decoderInfos.isEmpty() && 21 <= Util.SDK_INT && Util.SDK_INT <= 23) { + // Some devices don't list secure decoders on API level 21 [Internal: b/18678462]. Try the + // legacy path. We also try this path on API levels 22 and 23 as a defensive measure. + mediaCodecList = new MediaCodecListCompatV16(); + decoderInfos = getDecoderInfosInternal(key, mediaCodecList); + if (!decoderInfos.isEmpty()) { + Log.w(TAG, "MediaCodecList API didn't list secure decoder for: " + mimeType + + ". Assuming: " + decoderInfos.get(0).name); + } + } + applyWorkarounds(mimeType, decoderInfos); + List<MediaCodecInfo> unmodifiableDecoderInfos = Collections.unmodifiableList(decoderInfos); + decoderInfosCache.put(key, unmodifiableDecoderInfos); + return unmodifiableDecoderInfos; + } + + /** + * Returns a copy of the provided decoder list sorted such that decoders with format support are + * listed first. The returned list is modifiable for convenience. + */ + @CheckResult + public static List<MediaCodecInfo> getDecoderInfosSortedByFormatSupport( + List<MediaCodecInfo> decoderInfos, Format format) { + decoderInfos = new ArrayList<>(decoderInfos); + sortByScore( + decoderInfos, + decoderInfo -> { + try { + return decoderInfo.isFormatSupported(format) ? 1 : 0; + } catch (DecoderQueryException e) { + return -1; + } + }); + return decoderInfos; + } + + /** + * Returns the maximum frame size supported by the default H264 decoder. + * + * @return The maximum frame size for an H264 stream that can be decoded on the device. + */ + public static int maxH264DecodableFrameSize() throws DecoderQueryException { + if (maxH264DecodableFrameSize == -1) { + int result = 0; + @Nullable + MediaCodecInfo decoderInfo = + getDecoderInfo(MimeTypes.VIDEO_H264, /* secure= */ false, /* tunneling= */ false); + if (decoderInfo != null) { + for (CodecProfileLevel profileLevel : decoderInfo.getProfileLevels()) { + result = Math.max(avcLevelToMaxFrameSize(profileLevel.level), result); + } + // We assume support for at least 480p (SDK_INT >= 21) or 360p (SDK_INT < 21), which are + // the levels mandated by the Android CDD. + result = Math.max(result, Util.SDK_INT >= 21 ? (720 * 480) : (480 * 360)); + } + maxH264DecodableFrameSize = result; + } + return maxH264DecodableFrameSize; + } + + /** + * Returns profile and level (as defined by {@link CodecProfileLevel}) corresponding to the codec + * description string (as defined by RFC 6381) of the given format. + * + * @param format Media format with a codec description string, as defined by RFC 6381. + * @return A pair (profile constant, level constant) if the codec of the {@code format} is + * well-formed and recognized, or null otherwise. + */ + @Nullable + public static Pair<Integer, Integer> getCodecProfileAndLevel(Format format) { + if (format.codecs == null) { + return null; + } + String[] parts = format.codecs.split("\\."); + // Dolby Vision can use DV, AVC or HEVC codec IDs, so check the MIME type first. + if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) { + return getDolbyVisionProfileAndLevel(format.codecs, parts); + } + switch (parts[0]) { + case CODEC_ID_AVC1: + case CODEC_ID_AVC2: + return getAvcProfileAndLevel(format.codecs, parts); + case CODEC_ID_VP09: + return getVp9ProfileAndLevel(format.codecs, parts); + case CODEC_ID_HEV1: + case CODEC_ID_HVC1: + return getHevcProfileAndLevel(format.codecs, parts); + case CODEC_ID_AV01: + return getAv1ProfileAndLevel(format.codecs, parts, format.colorInfo); + case CODEC_ID_MP4A: + return getAacCodecProfileAndLevel(format.codecs, parts); + default: + return null; + } + } + + // Internal methods. + + /** + * Returns {@link MediaCodecInfo}s for the given codec {@link CodecKey} in the order given by + * {@code mediaCodecList}. + * + * @param key The codec key. + * @param mediaCodecList The codec list. + * @return The codec information for usable codecs matching the specified key. + * @throws DecoderQueryException If there was an error querying the available decoders. + */ + private static ArrayList<MediaCodecInfo> getDecoderInfosInternal( + CodecKey key, MediaCodecListCompat mediaCodecList) throws DecoderQueryException { + try { + ArrayList<MediaCodecInfo> decoderInfos = new ArrayList<>(); + String mimeType = key.mimeType; + int numberOfCodecs = mediaCodecList.getCodecCount(); + boolean secureDecodersExplicit = mediaCodecList.secureDecodersExplicit(); + // Note: MediaCodecList is sorted by the framework such that the best decoders come first. + for (int i = 0; i < numberOfCodecs; i++) { + android.media.MediaCodecInfo codecInfo = mediaCodecList.getCodecInfoAt(i); + if (isAlias(codecInfo)) { + // Skip aliases of other codecs, since they will also be listed under their canonical + // names. + continue; + } + String name = codecInfo.getName(); + if (!isCodecUsableDecoder(codecInfo, name, secureDecodersExplicit, mimeType)) { + continue; + } + @Nullable String codecMimeType = getCodecMimeType(codecInfo, name, mimeType); + if (codecMimeType == null) { + continue; + } + try { + CodecCapabilities capabilities = codecInfo.getCapabilitiesForType(codecMimeType); + boolean tunnelingSupported = + mediaCodecList.isFeatureSupported( + CodecCapabilities.FEATURE_TunneledPlayback, codecMimeType, capabilities); + boolean tunnelingRequired = + mediaCodecList.isFeatureRequired( + CodecCapabilities.FEATURE_TunneledPlayback, codecMimeType, capabilities); + if ((!key.tunneling && tunnelingRequired) || (key.tunneling && !tunnelingSupported)) { + continue; + } + boolean secureSupported = + mediaCodecList.isFeatureSupported( + CodecCapabilities.FEATURE_SecurePlayback, codecMimeType, capabilities); + boolean secureRequired = + mediaCodecList.isFeatureRequired( + CodecCapabilities.FEATURE_SecurePlayback, codecMimeType, capabilities); + if ((!key.secure && secureRequired) || (key.secure && !secureSupported)) { + continue; + } + boolean hardwareAccelerated = isHardwareAccelerated(codecInfo); + boolean softwareOnly = isSoftwareOnly(codecInfo); + boolean vendor = isVendor(codecInfo); + boolean forceDisableAdaptive = codecNeedsDisableAdaptationWorkaround(name); + if ((secureDecodersExplicit && key.secure == secureSupported) + || (!secureDecodersExplicit && !key.secure)) { + decoderInfos.add( + MediaCodecInfo.newInstance( + name, + mimeType, + codecMimeType, + capabilities, + hardwareAccelerated, + softwareOnly, + vendor, + forceDisableAdaptive, + /* forceSecure= */ false)); + } else if (!secureDecodersExplicit && secureSupported) { + decoderInfos.add( + MediaCodecInfo.newInstance( + name + ".secure", + mimeType, + codecMimeType, + capabilities, + hardwareAccelerated, + softwareOnly, + vendor, + forceDisableAdaptive, + /* forceSecure= */ true)); + // It only makes sense to have one synthesized secure decoder, return immediately. + return decoderInfos; + } + } catch (Exception e) { + if (Util.SDK_INT <= 23 && !decoderInfos.isEmpty()) { + // Suppress error querying secondary codec capabilities up to API level 23. + Log.e(TAG, "Skipping codec " + name + " (failed to query capabilities)"); + } else { + // Rethrow error querying primary codec capabilities, or secondary codec + // capabilities if API level is greater than 23. + Log.e(TAG, "Failed to query codec " + name + " (" + codecMimeType + ")"); + throw e; + } + } + } + return decoderInfos; + } catch (Exception e) { + // If the underlying mediaserver is in a bad state, we may catch an IllegalStateException + // or an IllegalArgumentException here. + throw new DecoderQueryException(e); + } + } + + /** + * Returns the codec's supported MIME type for media of type {@code mimeType}, or {@code null} if + * the codec can't be used. + * + * @param info The codec information. + * @param name The name of the codec + * @param mimeType The MIME type. + * @return The codec's supported MIME type for media of type {@code mimeType}, or {@code null} if + * the codec can't be used. If non-null, the returned type will be equal to {@code mimeType} + * except in cases where the codec is known to use a non-standard MIME type alias. + */ + @Nullable + private static String getCodecMimeType( + android.media.MediaCodecInfo info, + String name, + String mimeType) { + String[] supportedTypes = info.getSupportedTypes(); + for (String supportedType : supportedTypes) { + if (supportedType.equalsIgnoreCase(mimeType)) { + return supportedType; + } + } + + if (mimeType.equals(MimeTypes.VIDEO_DOLBY_VISION)) { + // Handle decoders that declare support for DV via MIME types that aren't + // video/dolby-vision. + if ("OMX.MS.HEVCDV.Decoder".equals(name)) { + return "video/hevcdv"; + } else if ("OMX.RTK.video.decoder".equals(name) + || "OMX.realtek.video.decoder.tunneled".equals(name)) { + return "video/dv_hevc"; + } + } else if (mimeType.equals(MimeTypes.AUDIO_ALAC) && "OMX.lge.alac.decoder".equals(name)) { + return "audio/x-lg-alac"; + } else if (mimeType.equals(MimeTypes.AUDIO_FLAC) && "OMX.lge.flac.decoder".equals(name)) { + return "audio/x-lg-flac"; + } + + return null; + } + + /** + * Returns whether the specified codec is usable for decoding on the current device. + * + * @param info The codec information. + * @param name The name of the codec + * @param secureDecodersExplicit Whether secure decoders were explicitly listed, if present. + * @param mimeType The MIME type. + * @return Whether the specified codec is usable for decoding on the current device. + */ + private static boolean isCodecUsableDecoder( + android.media.MediaCodecInfo info, + String name, + boolean secureDecodersExplicit, + String mimeType) { + if (info.isEncoder() || (!secureDecodersExplicit && name.endsWith(".secure"))) { + return false; + } + + // Work around broken audio decoders. + if (Util.SDK_INT < 21 + && ("CIPAACDecoder".equals(name) + || "CIPMP3Decoder".equals(name) + || "CIPVorbisDecoder".equals(name) + || "CIPAMRNBDecoder".equals(name) + || "AACDecoder".equals(name) + || "MP3Decoder".equals(name))) { + return false; + } + + // Work around https://github.com/google/ExoPlayer/issues/1528 and + // https://github.com/google/ExoPlayer/issues/3171. + if (Util.SDK_INT < 18 + && "OMX.MTK.AUDIO.DECODER.AAC".equals(name) + && ("a70".equals(Util.DEVICE) + || ("Xiaomi".equals(Util.MANUFACTURER) && Util.DEVICE.startsWith("HM")))) { + return false; + } + + // Work around an issue where querying/creating a particular MP3 decoder on some devices on + // platform API version 16 fails. + if (Util.SDK_INT == 16 + && "OMX.qcom.audio.decoder.mp3".equals(name) + && ("dlxu".equals(Util.DEVICE) // HTC Butterfly + || "protou".equals(Util.DEVICE) // HTC Desire X + || "ville".equals(Util.DEVICE) // HTC One S + || "villeplus".equals(Util.DEVICE) + || "villec2".equals(Util.DEVICE) + || Util.DEVICE.startsWith("gee") // LGE Optimus G + || "C6602".equals(Util.DEVICE) // Sony Xperia Z + || "C6603".equals(Util.DEVICE) + || "C6606".equals(Util.DEVICE) + || "C6616".equals(Util.DEVICE) + || "L36h".equals(Util.DEVICE) + || "SO-02E".equals(Util.DEVICE))) { + return false; + } + + // Work around an issue where large timestamps are not propagated correctly. + if (Util.SDK_INT == 16 + && "OMX.qcom.audio.decoder.aac".equals(name) + && ("C1504".equals(Util.DEVICE) // Sony Xperia E + || "C1505".equals(Util.DEVICE) + || "C1604".equals(Util.DEVICE) // Sony Xperia E dual + || "C1605".equals(Util.DEVICE))) { + return false; + } + + // Work around https://github.com/google/ExoPlayer/issues/3249. + if (Util.SDK_INT < 24 + && ("OMX.SEC.aac.dec".equals(name) || "OMX.Exynos.AAC.Decoder".equals(name)) + && "samsung".equals(Util.MANUFACTURER) + && (Util.DEVICE.startsWith("zeroflte") // Galaxy S6 + || Util.DEVICE.startsWith("zerolte") // Galaxy S6 Edge + || Util.DEVICE.startsWith("zenlte") // Galaxy S6 Edge+ + || "SC-05G".equals(Util.DEVICE) // Galaxy S6 + || "marinelteatt".equals(Util.DEVICE) // Galaxy S6 Active + || "404SC".equals(Util.DEVICE) // Galaxy S6 Edge + || "SC-04G".equals(Util.DEVICE) + || "SCV31".equals(Util.DEVICE))) { + return false; + } + + // Work around https://github.com/google/ExoPlayer/issues/548. + // VP8 decoder on Samsung Galaxy S3/S4/S4 Mini/Tab 3/Note 2 does not render video. + if (Util.SDK_INT <= 19 + && "OMX.SEC.vp8.dec".equals(name) + && "samsung".equals(Util.MANUFACTURER) + && (Util.DEVICE.startsWith("d2") + || Util.DEVICE.startsWith("serrano") + || Util.DEVICE.startsWith("jflte") + || Util.DEVICE.startsWith("santos") + || Util.DEVICE.startsWith("t0"))) { + return false; + } + + // VP8 decoder on Samsung Galaxy S4 cannot be queried. + if (Util.SDK_INT <= 19 && Util.DEVICE.startsWith("jflte") + && "OMX.qcom.video.decoder.vp8".equals(name)) { + return false; + } + + // MTK E-AC3 decoder doesn't support decoding JOC streams in 2-D. See [Internal: b/69400041]. + if (MimeTypes.AUDIO_E_AC3_JOC.equals(mimeType) && "OMX.MTK.AUDIO.DECODER.DSPAC3".equals(name)) { + return false; + } + + return true; + } + + /** + * Modifies a list of {@link MediaCodecInfo}s to apply workarounds where we know better than the + * platform. + * + * @param mimeType The MIME type of input media. + * @param decoderInfos The list to modify. + */ + private static void applyWorkarounds(String mimeType, List<MediaCodecInfo> decoderInfos) { + if (MimeTypes.AUDIO_RAW.equals(mimeType)) { + if (Util.SDK_INT < 26 + && Util.DEVICE.equals("R9") + && decoderInfos.size() == 1 + && decoderInfos.get(0).name.equals("OMX.MTK.AUDIO.DECODER.RAW")) { + // This device does not list a generic raw audio decoder, yet it can be instantiated by + // name. See <a href="https://github.com/google/ExoPlayer/issues/5782">Issue #5782</a>. + decoderInfos.add( + MediaCodecInfo.newInstance( + /* name= */ "OMX.google.raw.decoder", + /* mimeType= */ MimeTypes.AUDIO_RAW, + /* codecMimeType= */ MimeTypes.AUDIO_RAW, + /* capabilities= */ null, + /* hardwareAccelerated= */ false, + /* softwareOnly= */ true, + /* vendor= */ false, + /* forceDisableAdaptive= */ false, + /* forceSecure= */ false)); + } + // Work around inconsistent raw audio decoding behavior across different devices. + sortByScore( + decoderInfos, + decoderInfo -> { + String name = decoderInfo.name; + if (name.startsWith("OMX.google") || name.startsWith("c2.android")) { + // Prefer generic decoders over ones provided by the device. + return 1; + } + if (Util.SDK_INT < 26 && name.equals("OMX.MTK.AUDIO.DECODER.RAW")) { + // This decoder may modify the audio, so any other compatible decoders take + // precedence. See [Internal: b/62337687]. + return -1; + } + return 0; + }); + } + + if (Util.SDK_INT < 21 && decoderInfos.size() > 1) { + String firstCodecName = decoderInfos.get(0).name; + if ("OMX.SEC.mp3.dec".equals(firstCodecName) + || "OMX.SEC.MP3.Decoder".equals(firstCodecName) + || "OMX.brcm.audio.mp3.decoder".equals(firstCodecName)) { + // Prefer OMX.google codecs over OMX.SEC.mp3.dec, OMX.SEC.MP3.Decoder and + // OMX.brcm.audio.mp3.decoder on older devices. See: + // https://github.com/google/ExoPlayer/issues/398 and + // https://github.com/google/ExoPlayer/issues/4519. + sortByScore(decoderInfos, decoderInfo -> decoderInfo.name.startsWith("OMX.google") ? 1 : 0); + } + } + + if (Util.SDK_INT < 30 && decoderInfos.size() > 1) { + String firstCodecName = decoderInfos.get(0).name; + // Prefer anything other than OMX.qti.audio.decoder.flac on older devices. See [Internal + // ref: b/147278539] and [Internal ref: b/147354613]. + if ("OMX.qti.audio.decoder.flac".equals(firstCodecName)) { + decoderInfos.add(decoderInfos.remove(0)); + } + } + } + + private static boolean isAlias(android.media.MediaCodecInfo info) { + return Util.SDK_INT >= 29 && isAliasV29(info); + } + + @RequiresApi(29) + private static boolean isAliasV29(android.media.MediaCodecInfo info) { + return info.isAlias(); + } + + /** + * The result of {@link android.media.MediaCodecInfo#isHardwareAccelerated()} for API levels 29+, + * or a best-effort approximation for lower levels. + */ + private static boolean isHardwareAccelerated(android.media.MediaCodecInfo codecInfo) { + if (Util.SDK_INT >= 29) { + return isHardwareAcceleratedV29(codecInfo); + } + // codecInfo.isHardwareAccelerated() != codecInfo.isSoftwareOnly() is not necessarily true. + // However, we assume this to be true as an approximation. + return !isSoftwareOnly(codecInfo); + } + + @TargetApi(29) + private static boolean isHardwareAcceleratedV29(android.media.MediaCodecInfo codecInfo) { + return codecInfo.isHardwareAccelerated(); + } + + /** + * The result of {@link android.media.MediaCodecInfo#isSoftwareOnly()} for API levels 29+, or a + * best-effort approximation for lower levels. + */ + private static boolean isSoftwareOnly(android.media.MediaCodecInfo codecInfo) { + if (Util.SDK_INT >= 29) { + return isSoftwareOnlyV29(codecInfo); + } + String codecName = Util.toLowerInvariant(codecInfo.getName()); + if (codecName.startsWith("arc.")) { // App Runtime for Chrome (ARC) codecs + return false; + } + return codecName.startsWith("omx.google.") + || codecName.startsWith("omx.ffmpeg.") + || (codecName.startsWith("omx.sec.") && codecName.contains(".sw.")) + || codecName.equals("omx.qcom.video.decoder.hevcswvdec") + || codecName.startsWith("c2.android.") + || codecName.startsWith("c2.google.") + || (!codecName.startsWith("omx.") && !codecName.startsWith("c2.")); + } + + @TargetApi(29) + private static boolean isSoftwareOnlyV29(android.media.MediaCodecInfo codecInfo) { + return codecInfo.isSoftwareOnly(); + } + + /** + * The result of {@link android.media.MediaCodecInfo#isVendor()} for API levels 29+, or a + * best-effort approximation for lower levels. + */ + private static boolean isVendor(android.media.MediaCodecInfo codecInfo) { + if (Util.SDK_INT >= 29) { + return isVendorV29(codecInfo); + } + String codecName = Util.toLowerInvariant(codecInfo.getName()); + return !codecName.startsWith("omx.google.") + && !codecName.startsWith("c2.android.") + && !codecName.startsWith("c2.google."); + } + + @TargetApi(29) + private static boolean isVendorV29(android.media.MediaCodecInfo codecInfo) { + return codecInfo.isVendor(); + } + + /** + * Returns whether the decoder is known to fail when adapting, despite advertising itself as an + * adaptive decoder. + * + * @param name The decoder name. + * @return True if the decoder is known to fail when adapting. + */ + private static boolean codecNeedsDisableAdaptationWorkaround(String name) { + return Util.SDK_INT <= 22 + && ("ODROID-XU3".equals(Util.MODEL) || "Nexus 10".equals(Util.MODEL)) + && ("OMX.Exynos.AVC.Decoder".equals(name) || "OMX.Exynos.AVC.Decoder.secure".equals(name)); + } + + @Nullable + private static Pair<Integer, Integer> getDolbyVisionProfileAndLevel( + String codec, String[] parts) { + if (parts.length < 3) { + // The codec has fewer parts than required by the Dolby Vision codec string format. + Log.w(TAG, "Ignoring malformed Dolby Vision codec string: " + codec); + return null; + } + // The profile_space gets ignored. + Matcher matcher = PROFILE_PATTERN.matcher(parts[1]); + if (!matcher.matches()) { + Log.w(TAG, "Ignoring malformed Dolby Vision codec string: " + codec); + return null; + } + @Nullable String profileString = matcher.group(1); + @Nullable Integer profile = DOLBY_VISION_STRING_TO_PROFILE.get(profileString); + if (profile == null) { + Log.w(TAG, "Unknown Dolby Vision profile string: " + profileString); + return null; + } + String levelString = parts[2]; + @Nullable Integer level = DOLBY_VISION_STRING_TO_LEVEL.get(levelString); + if (level == null) { + Log.w(TAG, "Unknown Dolby Vision level string: " + levelString); + return null; + } + return new Pair<>(profile, level); + } + + @Nullable + private static Pair<Integer, Integer> getHevcProfileAndLevel(String codec, String[] parts) { + if (parts.length < 4) { + // The codec has fewer parts than required by the HEVC codec string format. + Log.w(TAG, "Ignoring malformed HEVC codec string: " + codec); + return null; + } + // The profile_space gets ignored. + Matcher matcher = PROFILE_PATTERN.matcher(parts[1]); + if (!matcher.matches()) { + Log.w(TAG, "Ignoring malformed HEVC codec string: " + codec); + return null; + } + @Nullable String profileString = matcher.group(1); + int profile; + if ("1".equals(profileString)) { + profile = CodecProfileLevel.HEVCProfileMain; + } else if ("2".equals(profileString)) { + profile = CodecProfileLevel.HEVCProfileMain10; + } else { + Log.w(TAG, "Unknown HEVC profile string: " + profileString); + return null; + } + @Nullable String levelString = parts[3]; + @Nullable Integer level = HEVC_CODEC_STRING_TO_PROFILE_LEVEL.get(levelString); + if (level == null) { + Log.w(TAG, "Unknown HEVC level string: " + levelString); + return null; + } + return new Pair<>(profile, level); + } + + @Nullable + private static Pair<Integer, Integer> getAvcProfileAndLevel(String codec, String[] parts) { + if (parts.length < 2) { + // The codec has fewer parts than required by the AVC codec string format. + Log.w(TAG, "Ignoring malformed AVC codec string: " + codec); + return null; + } + int profileInteger; + int levelInteger; + try { + if (parts[1].length() == 6) { + // Format: avc1.xxccyy, where xx is profile and yy level, both hexadecimal. + profileInteger = Integer.parseInt(parts[1].substring(0, 2), 16); + levelInteger = Integer.parseInt(parts[1].substring(4), 16); + } else if (parts.length >= 3) { + // Format: avc1.xx.[y]yy where xx is profile and [y]yy level, both decimal. + profileInteger = Integer.parseInt(parts[1]); + levelInteger = Integer.parseInt(parts[2]); + } else { + // We don't recognize the format. + Log.w(TAG, "Ignoring malformed AVC codec string: " + codec); + return null; + } + } catch (NumberFormatException e) { + Log.w(TAG, "Ignoring malformed AVC codec string: " + codec); + return null; + } + + int profile = AVC_PROFILE_NUMBER_TO_CONST.get(profileInteger, -1); + if (profile == -1) { + Log.w(TAG, "Unknown AVC profile: " + profileInteger); + return null; + } + int level = AVC_LEVEL_NUMBER_TO_CONST.get(levelInteger, -1); + if (level == -1) { + Log.w(TAG, "Unknown AVC level: " + levelInteger); + return null; + } + return new Pair<>(profile, level); + } + + @Nullable + private static Pair<Integer, Integer> getVp9ProfileAndLevel(String codec, String[] parts) { + if (parts.length < 3) { + Log.w(TAG, "Ignoring malformed VP9 codec string: " + codec); + return null; + } + int profileInteger; + int levelInteger; + try { + profileInteger = Integer.parseInt(parts[1]); + levelInteger = Integer.parseInt(parts[2]); + } catch (NumberFormatException e) { + Log.w(TAG, "Ignoring malformed VP9 codec string: " + codec); + return null; + } + + int profile = VP9_PROFILE_NUMBER_TO_CONST.get(profileInteger, -1); + if (profile == -1) { + Log.w(TAG, "Unknown VP9 profile: " + profileInteger); + return null; + } + int level = VP9_LEVEL_NUMBER_TO_CONST.get(levelInteger, -1); + if (level == -1) { + Log.w(TAG, "Unknown VP9 level: " + levelInteger); + return null; + } + return new Pair<>(profile, level); + } + + @Nullable + private static Pair<Integer, Integer> getAv1ProfileAndLevel( + String codec, String[] parts, @Nullable ColorInfo colorInfo) { + if (parts.length < 4) { + Log.w(TAG, "Ignoring malformed AV1 codec string: " + codec); + return null; + } + int profileInteger; + int levelInteger; + int bitDepthInteger; + try { + profileInteger = Integer.parseInt(parts[1]); + levelInteger = Integer.parseInt(parts[2].substring(0, 2)); + bitDepthInteger = Integer.parseInt(parts[3]); + } catch (NumberFormatException e) { + Log.w(TAG, "Ignoring malformed AV1 codec string: " + codec); + return null; + } + + if (profileInteger != 0) { + Log.w(TAG, "Unknown AV1 profile: " + profileInteger); + return null; + } + if (bitDepthInteger != 8 && bitDepthInteger != 10) { + Log.w(TAG, "Unknown AV1 bit depth: " + bitDepthInteger); + return null; + } + int profile; + if (bitDepthInteger == 8) { + profile = CodecProfileLevel.AV1ProfileMain8; + } else if (colorInfo != null + && (colorInfo.hdrStaticInfo != null + || colorInfo.colorTransfer == C.COLOR_TRANSFER_HLG + || colorInfo.colorTransfer == C.COLOR_TRANSFER_ST2084)) { + profile = CodecProfileLevel.AV1ProfileMain10HDR10; + } else { + profile = CodecProfileLevel.AV1ProfileMain10; + } + + int level = AV1_LEVEL_NUMBER_TO_CONST.get(levelInteger, -1); + if (level == -1) { + Log.w(TAG, "Unknown AV1 level: " + levelInteger); + return null; + } + return new Pair<>(profile, level); + } + + /** + * Conversion values taken from ISO 14496-10 Table A-1. + * + * @param avcLevel one of CodecProfileLevel.AVCLevel* constants. + * @return maximum frame size that can be decoded by a decoder with the specified avc level + * (or {@code -1} if the level is not recognized) + */ + private static int avcLevelToMaxFrameSize(int avcLevel) { + switch (avcLevel) { + case CodecProfileLevel.AVCLevel1: + case CodecProfileLevel.AVCLevel1b: + return 99 * 16 * 16; + case CodecProfileLevel.AVCLevel12: + case CodecProfileLevel.AVCLevel13: + case CodecProfileLevel.AVCLevel2: + return 396 * 16 * 16; + case CodecProfileLevel.AVCLevel21: + return 792 * 16 * 16; + case CodecProfileLevel.AVCLevel22: + case CodecProfileLevel.AVCLevel3: + return 1620 * 16 * 16; + case CodecProfileLevel.AVCLevel31: + return 3600 * 16 * 16; + case CodecProfileLevel.AVCLevel32: + return 5120 * 16 * 16; + case CodecProfileLevel.AVCLevel4: + case CodecProfileLevel.AVCLevel41: + return 8192 * 16 * 16; + case CodecProfileLevel.AVCLevel42: + return 8704 * 16 * 16; + case CodecProfileLevel.AVCLevel5: + return 22080 * 16 * 16; + case CodecProfileLevel.AVCLevel51: + case CodecProfileLevel.AVCLevel52: + return 36864 * 16 * 16; + default: + return -1; + } + } + + @Nullable + private static Pair<Integer, Integer> getAacCodecProfileAndLevel(String codec, String[] parts) { + if (parts.length != 3) { + Log.w(TAG, "Ignoring malformed MP4A codec string: " + codec); + return null; + } + try { + // Get the object type indication, which is a hexadecimal value (see RFC 6381/ISO 14496-1). + int objectTypeIndication = Integer.parseInt(parts[1], 16); + @Nullable String mimeType = MimeTypes.getMimeTypeFromMp4ObjectType(objectTypeIndication); + if (MimeTypes.AUDIO_AAC.equals(mimeType)) { + // For MPEG-4 audio this is followed by an audio object type indication as a decimal number. + int audioObjectTypeIndication = Integer.parseInt(parts[2]); + int profile = MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.get(audioObjectTypeIndication, -1); + if (profile != -1) { + // Level is set to zero in AAC decoder CodecProfileLevels. + return new Pair<>(profile, 0); + } + } + } catch (NumberFormatException e) { + Log.w(TAG, "Ignoring malformed MP4A codec string: " + codec); + } + return null; + } + + /** Stably sorts the provided {@code list} in-place, in order of decreasing score. */ + private static <T> void sortByScore(List<T> list, ScoreProvider<T> scoreProvider) { + Collections.sort(list, (a, b) -> scoreProvider.getScore(b) - scoreProvider.getScore(a)); + } + + /** Interface for providers of item scores. */ + private interface ScoreProvider<T> { + /** Returns the score of the provided item. */ + int getScore(T t); + } + + private interface MediaCodecListCompat { + + /** + * The number of codecs in the list. + */ + int getCodecCount(); + + /** + * The info at the specified index in the list. + * + * @param index The index. + */ + android.media.MediaCodecInfo getCodecInfoAt(int index); + + /** + * Returns whether secure decoders are explicitly listed, if present. + */ + boolean secureDecodersExplicit(); + + /** Whether the specified {@link CodecCapabilities} {@code feature} is supported. */ + boolean isFeatureSupported(String feature, String mimeType, CodecCapabilities capabilities); + + /** Whether the specified {@link CodecCapabilities} {@code feature} is required. */ + boolean isFeatureRequired(String feature, String mimeType, CodecCapabilities capabilities); + } + + @TargetApi(21) + private static final class MediaCodecListCompatV21 implements MediaCodecListCompat { + + private final int codecKind; + + @Nullable private android.media.MediaCodecInfo[] mediaCodecInfos; + + // the constructor does not initialize fields: mediaCodecInfos + @SuppressWarnings("nullness:initialization.fields.uninitialized") + public MediaCodecListCompatV21(boolean includeSecure, boolean includeTunneling) { + codecKind = + includeSecure || includeTunneling + ? MediaCodecList.ALL_CODECS + : MediaCodecList.REGULAR_CODECS; + } + + @Override + public int getCodecCount() { + ensureMediaCodecInfosInitialized(); + return mediaCodecInfos.length; + } + + // incompatible types in return. + @SuppressWarnings("nullness:return.type.incompatible") + @Override + public android.media.MediaCodecInfo getCodecInfoAt(int index) { + ensureMediaCodecInfosInitialized(); + return mediaCodecInfos[index]; + } + + @Override + public boolean secureDecodersExplicit() { + return true; + } + + @Override + public boolean isFeatureSupported( + String feature, String mimeType, CodecCapabilities capabilities) { + return capabilities.isFeatureSupported(feature); + } + + @Override + public boolean isFeatureRequired( + String feature, String mimeType, CodecCapabilities capabilities) { + return capabilities.isFeatureRequired(feature); + } + + @EnsuresNonNull({"mediaCodecInfos"}) + private void ensureMediaCodecInfosInitialized() { + if (mediaCodecInfos == null) { + mediaCodecInfos = new MediaCodecList(codecKind).getCodecInfos(); + } + } + + } + + private static final class MediaCodecListCompatV16 implements MediaCodecListCompat { + + @Override + public int getCodecCount() { + return MediaCodecList.getCodecCount(); + } + + @Override + public android.media.MediaCodecInfo getCodecInfoAt(int index) { + return MediaCodecList.getCodecInfoAt(index); + } + + @Override + public boolean secureDecodersExplicit() { + return false; + } + + @Override + public boolean isFeatureSupported( + String feature, String mimeType, CodecCapabilities capabilities) { + // Secure decoders weren't explicitly listed prior to API level 21. We assume that a secure + // H264 decoder exists. + return CodecCapabilities.FEATURE_SecurePlayback.equals(feature) + && MimeTypes.VIDEO_H264.equals(mimeType); + } + + @Override + public boolean isFeatureRequired( + String feature, String mimeType, CodecCapabilities capabilities) { + return false; + } + + } + + private static final class CodecKey { + + public final String mimeType; + public final boolean secure; + public final boolean tunneling; + + public CodecKey(String mimeType, boolean secure, boolean tunneling) { + this.mimeType = mimeType; + this.secure = secure; + this.tunneling = tunneling; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + mimeType.hashCode(); + result = prime * result + (secure ? 1231 : 1237); + result = prime * result + (tunneling ? 1231 : 1237); + return result; + } + + @Override + public boolean equals(@Nullable Object obj) { + if (this == obj) { + return true; + } + if (obj == null || obj.getClass() != CodecKey.class) { + return false; + } + CodecKey other = (CodecKey) obj; + return TextUtils.equals(mimeType, other.mimeType) + && secure == other.secure + && tunneling == other.tunneling; + } + + } + + static { + AVC_PROFILE_NUMBER_TO_CONST = new SparseIntArray(); + AVC_PROFILE_NUMBER_TO_CONST.put(66, CodecProfileLevel.AVCProfileBaseline); + AVC_PROFILE_NUMBER_TO_CONST.put(77, CodecProfileLevel.AVCProfileMain); + AVC_PROFILE_NUMBER_TO_CONST.put(88, CodecProfileLevel.AVCProfileExtended); + AVC_PROFILE_NUMBER_TO_CONST.put(100, CodecProfileLevel.AVCProfileHigh); + AVC_PROFILE_NUMBER_TO_CONST.put(110, CodecProfileLevel.AVCProfileHigh10); + AVC_PROFILE_NUMBER_TO_CONST.put(122, CodecProfileLevel.AVCProfileHigh422); + AVC_PROFILE_NUMBER_TO_CONST.put(244, CodecProfileLevel.AVCProfileHigh444); + + AVC_LEVEL_NUMBER_TO_CONST = new SparseIntArray(); + AVC_LEVEL_NUMBER_TO_CONST.put(10, CodecProfileLevel.AVCLevel1); + // TODO: Find int for CodecProfileLevel.AVCLevel1b. + AVC_LEVEL_NUMBER_TO_CONST.put(11, CodecProfileLevel.AVCLevel11); + AVC_LEVEL_NUMBER_TO_CONST.put(12, CodecProfileLevel.AVCLevel12); + AVC_LEVEL_NUMBER_TO_CONST.put(13, CodecProfileLevel.AVCLevel13); + AVC_LEVEL_NUMBER_TO_CONST.put(20, CodecProfileLevel.AVCLevel2); + AVC_LEVEL_NUMBER_TO_CONST.put(21, CodecProfileLevel.AVCLevel21); + AVC_LEVEL_NUMBER_TO_CONST.put(22, CodecProfileLevel.AVCLevel22); + AVC_LEVEL_NUMBER_TO_CONST.put(30, CodecProfileLevel.AVCLevel3); + AVC_LEVEL_NUMBER_TO_CONST.put(31, CodecProfileLevel.AVCLevel31); + AVC_LEVEL_NUMBER_TO_CONST.put(32, CodecProfileLevel.AVCLevel32); + AVC_LEVEL_NUMBER_TO_CONST.put(40, CodecProfileLevel.AVCLevel4); + AVC_LEVEL_NUMBER_TO_CONST.put(41, CodecProfileLevel.AVCLevel41); + AVC_LEVEL_NUMBER_TO_CONST.put(42, CodecProfileLevel.AVCLevel42); + AVC_LEVEL_NUMBER_TO_CONST.put(50, CodecProfileLevel.AVCLevel5); + AVC_LEVEL_NUMBER_TO_CONST.put(51, CodecProfileLevel.AVCLevel51); + AVC_LEVEL_NUMBER_TO_CONST.put(52, CodecProfileLevel.AVCLevel52); + + VP9_PROFILE_NUMBER_TO_CONST = new SparseIntArray(); + VP9_PROFILE_NUMBER_TO_CONST.put(0, CodecProfileLevel.VP9Profile0); + VP9_PROFILE_NUMBER_TO_CONST.put(1, CodecProfileLevel.VP9Profile1); + VP9_PROFILE_NUMBER_TO_CONST.put(2, CodecProfileLevel.VP9Profile2); + VP9_PROFILE_NUMBER_TO_CONST.put(3, CodecProfileLevel.VP9Profile3); + VP9_LEVEL_NUMBER_TO_CONST = new SparseIntArray(); + VP9_LEVEL_NUMBER_TO_CONST.put(10, CodecProfileLevel.VP9Level1); + VP9_LEVEL_NUMBER_TO_CONST.put(11, CodecProfileLevel.VP9Level11); + VP9_LEVEL_NUMBER_TO_CONST.put(20, CodecProfileLevel.VP9Level2); + VP9_LEVEL_NUMBER_TO_CONST.put(21, CodecProfileLevel.VP9Level21); + VP9_LEVEL_NUMBER_TO_CONST.put(30, CodecProfileLevel.VP9Level3); + VP9_LEVEL_NUMBER_TO_CONST.put(31, CodecProfileLevel.VP9Level31); + VP9_LEVEL_NUMBER_TO_CONST.put(40, CodecProfileLevel.VP9Level4); + VP9_LEVEL_NUMBER_TO_CONST.put(41, CodecProfileLevel.VP9Level41); + VP9_LEVEL_NUMBER_TO_CONST.put(50, CodecProfileLevel.VP9Level5); + VP9_LEVEL_NUMBER_TO_CONST.put(51, CodecProfileLevel.VP9Level51); + VP9_LEVEL_NUMBER_TO_CONST.put(60, CodecProfileLevel.VP9Level6); + VP9_LEVEL_NUMBER_TO_CONST.put(61, CodecProfileLevel.VP9Level61); + VP9_LEVEL_NUMBER_TO_CONST.put(62, CodecProfileLevel.VP9Level62); + + HEVC_CODEC_STRING_TO_PROFILE_LEVEL = new HashMap<>(); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L30", CodecProfileLevel.HEVCMainTierLevel1); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L60", CodecProfileLevel.HEVCMainTierLevel2); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L63", CodecProfileLevel.HEVCMainTierLevel21); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L90", CodecProfileLevel.HEVCMainTierLevel3); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L93", CodecProfileLevel.HEVCMainTierLevel31); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L120", CodecProfileLevel.HEVCMainTierLevel4); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L123", CodecProfileLevel.HEVCMainTierLevel41); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L150", CodecProfileLevel.HEVCMainTierLevel5); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L153", CodecProfileLevel.HEVCMainTierLevel51); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L156", CodecProfileLevel.HEVCMainTierLevel52); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L180", CodecProfileLevel.HEVCMainTierLevel6); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L183", CodecProfileLevel.HEVCMainTierLevel61); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("L186", CodecProfileLevel.HEVCMainTierLevel62); + + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H30", CodecProfileLevel.HEVCHighTierLevel1); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H60", CodecProfileLevel.HEVCHighTierLevel2); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H63", CodecProfileLevel.HEVCHighTierLevel21); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H90", CodecProfileLevel.HEVCHighTierLevel3); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H93", CodecProfileLevel.HEVCHighTierLevel31); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H120", CodecProfileLevel.HEVCHighTierLevel4); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H123", CodecProfileLevel.HEVCHighTierLevel41); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H150", CodecProfileLevel.HEVCHighTierLevel5); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H153", CodecProfileLevel.HEVCHighTierLevel51); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H156", CodecProfileLevel.HEVCHighTierLevel52); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H180", CodecProfileLevel.HEVCHighTierLevel6); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H183", CodecProfileLevel.HEVCHighTierLevel61); + HEVC_CODEC_STRING_TO_PROFILE_LEVEL.put("H186", CodecProfileLevel.HEVCHighTierLevel62); + + DOLBY_VISION_STRING_TO_PROFILE = new HashMap<>(); + DOLBY_VISION_STRING_TO_PROFILE.put("00", CodecProfileLevel.DolbyVisionProfileDvavPer); + DOLBY_VISION_STRING_TO_PROFILE.put("01", CodecProfileLevel.DolbyVisionProfileDvavPen); + DOLBY_VISION_STRING_TO_PROFILE.put("02", CodecProfileLevel.DolbyVisionProfileDvheDer); + DOLBY_VISION_STRING_TO_PROFILE.put("03", CodecProfileLevel.DolbyVisionProfileDvheDen); + DOLBY_VISION_STRING_TO_PROFILE.put("04", CodecProfileLevel.DolbyVisionProfileDvheDtr); + DOLBY_VISION_STRING_TO_PROFILE.put("05", CodecProfileLevel.DolbyVisionProfileDvheStn); + DOLBY_VISION_STRING_TO_PROFILE.put("06", CodecProfileLevel.DolbyVisionProfileDvheDth); + DOLBY_VISION_STRING_TO_PROFILE.put("07", CodecProfileLevel.DolbyVisionProfileDvheDtb); + DOLBY_VISION_STRING_TO_PROFILE.put("08", CodecProfileLevel.DolbyVisionProfileDvheSt); + DOLBY_VISION_STRING_TO_PROFILE.put("09", CodecProfileLevel.DolbyVisionProfileDvavSe); + + DOLBY_VISION_STRING_TO_LEVEL = new HashMap<>(); + DOLBY_VISION_STRING_TO_LEVEL.put("01", CodecProfileLevel.DolbyVisionLevelHd24); + DOLBY_VISION_STRING_TO_LEVEL.put("02", CodecProfileLevel.DolbyVisionLevelHd30); + DOLBY_VISION_STRING_TO_LEVEL.put("03", CodecProfileLevel.DolbyVisionLevelFhd24); + DOLBY_VISION_STRING_TO_LEVEL.put("04", CodecProfileLevel.DolbyVisionLevelFhd30); + DOLBY_VISION_STRING_TO_LEVEL.put("05", CodecProfileLevel.DolbyVisionLevelFhd60); + DOLBY_VISION_STRING_TO_LEVEL.put("06", CodecProfileLevel.DolbyVisionLevelUhd24); + DOLBY_VISION_STRING_TO_LEVEL.put("07", CodecProfileLevel.DolbyVisionLevelUhd30); + DOLBY_VISION_STRING_TO_LEVEL.put("08", CodecProfileLevel.DolbyVisionLevelUhd48); + DOLBY_VISION_STRING_TO_LEVEL.put("09", CodecProfileLevel.DolbyVisionLevelUhd60); + + // See https://aomediacodec.github.io/av1-spec/av1-spec.pdf Annex A: Profiles and levels for + // more information on mapping AV1 codec strings to levels. + AV1_LEVEL_NUMBER_TO_CONST = new SparseIntArray(); + AV1_LEVEL_NUMBER_TO_CONST.put(0, CodecProfileLevel.AV1Level2); + AV1_LEVEL_NUMBER_TO_CONST.put(1, CodecProfileLevel.AV1Level21); + AV1_LEVEL_NUMBER_TO_CONST.put(2, CodecProfileLevel.AV1Level22); + AV1_LEVEL_NUMBER_TO_CONST.put(3, CodecProfileLevel.AV1Level23); + AV1_LEVEL_NUMBER_TO_CONST.put(4, CodecProfileLevel.AV1Level3); + AV1_LEVEL_NUMBER_TO_CONST.put(5, CodecProfileLevel.AV1Level31); + AV1_LEVEL_NUMBER_TO_CONST.put(6, CodecProfileLevel.AV1Level32); + AV1_LEVEL_NUMBER_TO_CONST.put(7, CodecProfileLevel.AV1Level33); + AV1_LEVEL_NUMBER_TO_CONST.put(8, CodecProfileLevel.AV1Level4); + AV1_LEVEL_NUMBER_TO_CONST.put(9, CodecProfileLevel.AV1Level41); + AV1_LEVEL_NUMBER_TO_CONST.put(10, CodecProfileLevel.AV1Level42); + AV1_LEVEL_NUMBER_TO_CONST.put(11, CodecProfileLevel.AV1Level43); + AV1_LEVEL_NUMBER_TO_CONST.put(12, CodecProfileLevel.AV1Level5); + AV1_LEVEL_NUMBER_TO_CONST.put(13, CodecProfileLevel.AV1Level51); + AV1_LEVEL_NUMBER_TO_CONST.put(14, CodecProfileLevel.AV1Level52); + AV1_LEVEL_NUMBER_TO_CONST.put(15, CodecProfileLevel.AV1Level53); + AV1_LEVEL_NUMBER_TO_CONST.put(16, CodecProfileLevel.AV1Level6); + AV1_LEVEL_NUMBER_TO_CONST.put(17, CodecProfileLevel.AV1Level61); + AV1_LEVEL_NUMBER_TO_CONST.put(18, CodecProfileLevel.AV1Level62); + AV1_LEVEL_NUMBER_TO_CONST.put(19, CodecProfileLevel.AV1Level63); + AV1_LEVEL_NUMBER_TO_CONST.put(20, CodecProfileLevel.AV1Level7); + AV1_LEVEL_NUMBER_TO_CONST.put(21, CodecProfileLevel.AV1Level71); + AV1_LEVEL_NUMBER_TO_CONST.put(22, CodecProfileLevel.AV1Level72); + AV1_LEVEL_NUMBER_TO_CONST.put(23, CodecProfileLevel.AV1Level73); + + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE = new SparseIntArray(); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(1, CodecProfileLevel.AACObjectMain); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(2, CodecProfileLevel.AACObjectLC); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(3, CodecProfileLevel.AACObjectSSR); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(4, CodecProfileLevel.AACObjectLTP); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(5, CodecProfileLevel.AACObjectHE); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(6, CodecProfileLevel.AACObjectScalable); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(17, CodecProfileLevel.AACObjectERLC); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(20, CodecProfileLevel.AACObjectERScalable); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(23, CodecProfileLevel.AACObjectLD); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(29, CodecProfileLevel.AACObjectHE_PS); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(39, CodecProfileLevel.AACObjectELD); + MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(42, CodecProfileLevel.AACObjectXHE); + } +} |