android.media.MediaCodecInfo.CodecProfileLevel# AACObjectXHE ( ) 源码实例Demo

下面列出了android.media.MediaCodecInfo.CodecProfileLevel# AACObjectXHE ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： MediaSDK 文件： MediaCodecInfo.java


/**
 * Whether the decoder supports the codec of the given {@code format}. If there is insufficient
 * information to decide, returns true.
 *
 * @param format The input media format.
 * @return True if the codec of the given {@code format} is supported by the decoder.
 */
public boolean isCodecSupported(Format format) {
  if (format.codecs == null || mimeType == null) {
    return true;
  }
  String codecMimeType = MimeTypes.getMediaMimeType(format.codecs);
  if (codecMimeType == null) {
    return true;
  }
  if (!mimeType.equals(codecMimeType)) {
    logNoSupport("codec.mime " + format.codecs + ", " + codecMimeType);
    return false;
  }
  Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
  if (codecProfileAndLevel == null) {
    // If we don't know any better, we assume that the profile and level are supported.
    return true;
  }
  int profile = codecProfileAndLevel.first;
  int level = codecProfileAndLevel.second;
  if (!isVideo && profile != CodecProfileLevel.AACObjectXHE) {
    // Some devices/builds underreport audio capabilities, so assume support except for xHE-AAC
    // which may not be widely supported. See https://github.com/google/ExoPlayer/issues/5145.
    return true;
  }
  for (CodecProfileLevel capabilities : getProfileLevels()) {
    if (capabilities.profile == profile && capabilities.level >= level) {
      return true;
    }
  }
  logNoSupport("codec.profileLevel, " + format.codecs + ", " + codecMimeType);
  return false;
}

源代码2 项目： MediaSDK 文件： MediaCodecInfo.java


/**
 * Returns whether it is possible to adapt the decoder seamlessly from {@code oldFormat} to {@code
 * newFormat}. If {@code newFormat} may not be completely populated, pass {@code false} for {@code
 * isNewFormatComplete}.
 *
 * @param oldFormat The format being decoded.
 * @param newFormat The new format.
 * @param isNewFormatComplete Whether {@code newFormat} is populated with format-specific
 *     metadata.
 * @return Whether it is possible to adapt the decoder seamlessly.
 */
public boolean isSeamlessAdaptationSupported(
    Format oldFormat, Format newFormat, boolean isNewFormatComplete) {
  if (isVideo) {
    return oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        && oldFormat.rotationDegrees == newFormat.rotationDegrees
        && (adaptive
            || (oldFormat.width == newFormat.width && oldFormat.height == newFormat.height))
        && ((!isNewFormatComplete && newFormat.colorInfo == null)
            || Util.areEqual(oldFormat.colorInfo, newFormat.colorInfo));
  } else {
    if (!MimeTypes.AUDIO_AAC.equals(mimeType)
        || !oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        || oldFormat.channelCount != newFormat.channelCount
        || oldFormat.sampleRate != newFormat.sampleRate) {
      return false;
    }
    // Check the codec profile levels support adaptation.
    Pair<Integer, Integer> oldCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(oldFormat);
    Pair<Integer, Integer> newCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(newFormat);
    if (oldCodecProfileLevel == null || newCodecProfileLevel == null) {
      return false;
    }
    int oldProfile = oldCodecProfileLevel.first;
    int newProfile = newCodecProfileLevel.first;
    return oldProfile == CodecProfileLevel.AACObjectXHE
        && newProfile == CodecProfileLevel.AACObjectXHE;
  }
}

源代码3 项目： Telegram-FOSS 文件： MediaCodecInfo.java


/**
 * Whether the decoder supports the given {@code codec}. If there is insufficient information to
 * decide, returns true.
 *
 * @param codec Codec string as defined in RFC 6381.
 * @return True if the given codec is supported by the decoder.
 */
public boolean isCodecSupported(String codec) {
  if (codec == null || mimeType == null) {
    return true;
  }
  String codecMimeType = MimeTypes.getMediaMimeType(codec);
  if (codecMimeType == null) {
    return true;
  }
  if (!mimeType.equals(codecMimeType)) {
    logNoSupport("codec.mime " + codec + ", " + codecMimeType);
    return false;
  }
  Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(codec);
  if (codecProfileAndLevel == null) {
    // If we don't know any better, we assume that the profile and level are supported.
    return true;
  }
  int profile = codecProfileAndLevel.first;
  int level = codecProfileAndLevel.second;
  if (!isVideo && profile != CodecProfileLevel.AACObjectXHE) {
    // Some devices/builds underreport audio capabilities, so assume support except for xHE-AAC
    // which may not be widely supported. See https://github.com/google/ExoPlayer/issues/5145.
    return true;
  }
  for (CodecProfileLevel capabilities : getProfileLevels()) {
    if (capabilities.profile == profile && capabilities.level >= level) {
      return true;
    }
  }
  logNoSupport("codec.profileLevel, " + codec + ", " + codecMimeType);
  return false;
}

源代码4 项目： Telegram-FOSS 文件： MediaCodecInfo.java


/**
 * Returns whether it is possible to adapt the decoder seamlessly from {@code oldFormat} to {@code
 * newFormat}. If {@code newFormat} may not be completely populated, pass {@code false} for {@code
 * isNewFormatComplete}.
 *
 * @param oldFormat The format being decoded.
 * @param newFormat The new format.
 * @param isNewFormatComplete Whether {@code newFormat} is populated with format-specific
 *     metadata.
 * @return Whether it is possible to adapt the decoder seamlessly.
 */
public boolean isSeamlessAdaptationSupported(
    Format oldFormat, Format newFormat, boolean isNewFormatComplete) {
  if (isVideo) {
    return oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        && oldFormat.rotationDegrees == newFormat.rotationDegrees
        && (adaptive
            || (oldFormat.width == newFormat.width && oldFormat.height == newFormat.height))
        && ((!isNewFormatComplete && newFormat.colorInfo == null)
            || Util.areEqual(oldFormat.colorInfo, newFormat.colorInfo));
  } else {
    if (!MimeTypes.AUDIO_AAC.equals(mimeType)
        || !oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        || oldFormat.channelCount != newFormat.channelCount
        || oldFormat.sampleRate != newFormat.sampleRate) {
      return false;
    }
    // Check the codec profile levels support adaptation.
    Pair<Integer, Integer> oldCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(oldFormat.codecs);
    Pair<Integer, Integer> newCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(newFormat.codecs);
    if (oldCodecProfileLevel == null || newCodecProfileLevel == null) {
      return false;
    }
    int oldProfile = oldCodecProfileLevel.first;
    int newProfile = newCodecProfileLevel.first;
    return oldProfile == CodecProfileLevel.AACObjectXHE
        && newProfile == CodecProfileLevel.AACObjectXHE;
  }
}

源代码5 项目： Telegram 文件： MediaCodecInfo.java


/**
 * Whether the decoder supports the given {@code codec}. If there is insufficient information to
 * decide, returns true.
 *
 * @param codec Codec string as defined in RFC 6381.
 * @return True if the given codec is supported by the decoder.
 */
public boolean isCodecSupported(String codec) {
  if (codec == null || mimeType == null) {
    return true;
  }
  String codecMimeType = MimeTypes.getMediaMimeType(codec);
  if (codecMimeType == null) {
    return true;
  }
  if (!mimeType.equals(codecMimeType)) {
    logNoSupport("codec.mime " + codec + ", " + codecMimeType);
    return false;
  }
  Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(codec);
  if (codecProfileAndLevel == null) {
    // If we don't know any better, we assume that the profile and level are supported.
    return true;
  }
  int profile = codecProfileAndLevel.first;
  int level = codecProfileAndLevel.second;
  if (!isVideo && profile != CodecProfileLevel.AACObjectXHE) {
    // Some devices/builds underreport audio capabilities, so assume support except for xHE-AAC
    // which may not be widely supported. See https://github.com/google/ExoPlayer/issues/5145.
    return true;
  }
  for (CodecProfileLevel capabilities : getProfileLevels()) {
    if (capabilities.profile == profile && capabilities.level >= level) {
      return true;
    }
  }
  logNoSupport("codec.profileLevel, " + codec + ", " + codecMimeType);
  return false;
}

源代码6 项目： Telegram 文件： MediaCodecInfo.java


/**
 * Returns whether it is possible to adapt the decoder seamlessly from {@code oldFormat} to {@code
 * newFormat}. If {@code newFormat} may not be completely populated, pass {@code false} for {@code
 * isNewFormatComplete}.
 *
 * @param oldFormat The format being decoded.
 * @param newFormat The new format.
 * @param isNewFormatComplete Whether {@code newFormat} is populated with format-specific
 *     metadata.
 * @return Whether it is possible to adapt the decoder seamlessly.
 */
public boolean isSeamlessAdaptationSupported(
    Format oldFormat, Format newFormat, boolean isNewFormatComplete) {
  if (isVideo) {
    return oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        && oldFormat.rotationDegrees == newFormat.rotationDegrees
        && (adaptive
            || (oldFormat.width == newFormat.width && oldFormat.height == newFormat.height))
        && ((!isNewFormatComplete && newFormat.colorInfo == null)
            || Util.areEqual(oldFormat.colorInfo, newFormat.colorInfo));
  } else {
    if (!MimeTypes.AUDIO_AAC.equals(mimeType)
        || !oldFormat.sampleMimeType.equals(newFormat.sampleMimeType)
        || oldFormat.channelCount != newFormat.channelCount
        || oldFormat.sampleRate != newFormat.sampleRate) {
      return false;
    }
    // Check the codec profile levels support adaptation.
    Pair<Integer, Integer> oldCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(oldFormat.codecs);
    Pair<Integer, Integer> newCodecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(newFormat.codecs);
    if (oldCodecProfileLevel == null || newCodecProfileLevel == null) {
      return false;
    }
    int oldProfile = oldCodecProfileLevel.first;
    int newProfile = newCodecProfileLevel.first;
    return oldProfile == CodecProfileLevel.AACObjectXHE
        && newProfile == CodecProfileLevel.AACObjectXHE;
  }
}

源代码7 项目： MediaSDK 文件： MediaCodecInfo.java


/**
 * Returns whether it may be possible to adapt to playing a different format when the codec is
 * configured to play media in the specified {@code format}. For adaptation to succeed, the codec
 * must also be configured with appropriate maximum values and {@link
 * #isSeamlessAdaptationSupported(Format, Format, boolean)} must return {@code true} for the
 * old/new formats.
 *
 * @param format The format of media for which the decoder will be configured.
 * @return Whether adaptation may be possible
 */
public boolean isSeamlessAdaptationSupported(Format format) {
  if (isVideo) {
    return adaptive;
  } else {
    Pair<Integer, Integer> codecProfileLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
    return codecProfileLevel != null && codecProfileLevel.first == CodecProfileLevel.AACObjectXHE;
  }
}

源代码8 项目： Telegram-FOSS 文件： MediaCodecInfo.java


/**
 * Returns whether it may be possible to adapt to playing a different format when the codec is
 * configured to play media in the specified {@code format}. For adaptation to succeed, the codec
 * must also be configured with appropriate maximum values and {@link
 * #isSeamlessAdaptationSupported(Format, Format, boolean)} must return {@code true} for the
 * old/new formats.
 *
 * @param format The format of media for which the decoder will be configured.
 * @return Whether adaptation may be possible
 */
public boolean isSeamlessAdaptationSupported(Format format) {
  if (isVideo) {
    return adaptive;
  } else {
    Pair<Integer, Integer> codecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(format.codecs);
    return codecProfileLevel != null && codecProfileLevel.first == CodecProfileLevel.AACObjectXHE;
  }
}

源代码9 项目： Telegram 文件： MediaCodecInfo.java


/**
 * Returns whether it may be possible to adapt to playing a different format when the codec is
 * configured to play media in the specified {@code format}. For adaptation to succeed, the codec
 * must also be configured with appropriate maximum values and {@link
 * #isSeamlessAdaptationSupported(Format, Format, boolean)} must return {@code true} for the
 * old/new formats.
 *
 * @param format The format of media for which the decoder will be configured.
 * @return Whether adaptation may be possible
 */
public boolean isSeamlessAdaptationSupported(Format format) {
  if (isVideo) {
    return adaptive;
  } else {
    Pair<Integer, Integer> codecProfileLevel =
        MediaCodecUtil.getCodecProfileAndLevel(format.codecs);
    return codecProfileLevel != null && codecProfileLevel.first == CodecProfileLevel.AACObjectXHE;
  }
}