当前位置: 首页>>代码示例>>Java>>正文

Java MediaCodecSelector.getDecoderInfo方法代码示例

本文整理汇总了Java中com.google.android.exoplayer2.mediacodec.MediaCodecSelector.getDecoderInfo方法的典型用法代码示例。如果您正苦于以下问题：Java MediaCodecSelector.getDecoderInfo方法的具体用法？Java MediaCodecSelector.getDecoderInfo怎么用？Java MediaCodecSelector.getDecoderInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.android.exoplayer2.mediacodec.MediaCodecSelector的用法示例。


在下文中一共展示了MediaCodecSelector.getDecoderInfo方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: supportsFormat

import com.google.android.exoplayer2.mediacodec.MediaCodecSelector; //导入方法依赖的package包/类
@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isAudio(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  int tunnelingSupport = Util.SDK_INT >= 21 ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  if (allowPassthrough(mimeType) && mediaCodecSelector.getPassthroughDecoderInfo() != null) {
    return ADAPTIVE_NOT_SEAMLESS | tunnelingSupport | FORMAT_HANDLED;
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType, false);
  if (decoderInfo == null) {
    return FORMAT_UNSUPPORTED_SUBTYPE;
  }
  // Note: We assume support for unknown sampleRate and channelCount.
  boolean decoderCapable = Util.SDK_INT < 21
      || ((format.sampleRate == Format.NO_VALUE
      || decoderInfo.isAudioSampleRateSupportedV21(format.sampleRate))
      && (format.channelCount == Format.NO_VALUE
      ||  decoderInfo.isAudioChannelCountSupportedV21(format.channelCount)));
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return ADAPTIVE_NOT_SEAMLESS | tunnelingSupport | formatSupport;
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:25，代码来源:MediaCodecAudioRenderer.java

示例2: supportsFormat

import com.google.android.exoplayer2.mediacodec.MediaCodecSelector; //导入方法依赖的package包/类
@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isAudio(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  if (allowPassthrough(mimeType) && mediaCodecSelector.getPassthroughDecoderInfo() != null) {
    return ADAPTIVE_NOT_SEAMLESS | FORMAT_HANDLED;
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType, false);
  if (decoderInfo == null) {
    return FORMAT_UNSUPPORTED_SUBTYPE;
  }
  // Note: We assume support for unknown sampleRate and channelCount.
  boolean decoderCapable = Util.SDK_INT < 21
      || ((format.sampleRate == Format.NO_VALUE
      || decoderInfo.isAudioSampleRateSupportedV21(format.sampleRate))
      && (format.channelCount == Format.NO_VALUE
      ||  decoderInfo.isAudioChannelCountSupportedV21(format.channelCount)));
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return ADAPTIVE_NOT_SEAMLESS | formatSupport;
}
开发者ID:zhanglibin123488，项目名称:videoPickPlayer，代码行数:24，代码来源:MediaCodecAudioRenderer.java

示例3: supportsFormat

import com.google.android.exoplayer2.mediacodec.MediaCodecSelector; //导入方法依赖的package包/类
@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType,
      requiresSecureDecryption);
  if (decoderInfo == null) {
    return FORMAT_UNSUPPORTED_SUBTYPE;
  }

  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
          format.frameRate);
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
      if (!decoderCapable) {
        Log.d(TAG, "FalseCheck [legacyFrameSize, " + format.width + "x" + format.height + "] ["
            + Util.DEVICE_DEBUG_INFO + "]");
      }
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int tunnelingSupport = decoderInfo.tunneling ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | tunnelingSupport | formatSupport;
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:40，代码来源:MediaCodecVideoRenderer.java

示例4: supportsFormat

import com.google.android.exoplayer2.mediacodec.MediaCodecSelector; //导入方法依赖的package包/类
@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType,
      requiresSecureDecryption);
  if (decoderInfo == null) {
    return FORMAT_UNSUPPORTED_SUBTYPE;
  }

  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      if (format.frameRate > 0) {
        decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
            format.frameRate);
      } else {
        decoderCapable = decoderInfo.isVideoSizeSupportedV21(format.width, format.height);
      }
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | formatSupport;
}
开发者ID:zhanglibin123488，项目名称:videoPickPlayer，代码行数:39，代码来源:MediaCodecVideoRenderer.java

示例5: supportsFormat

import com.google.android.exoplayer2.mediacodec.MediaCodecSelector; //导入方法依赖的package包/类
@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector,
    DrmSessionManager<FrameworkMediaCrypto> drmSessionManager, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType,
      requiresSecureDecryption);
  if (decoderInfo == null) {
    return requiresSecureDecryption && mediaCodecSelector.getDecoderInfo(mimeType, false) != null
        ? FORMAT_UNSUPPORTED_DRM : FORMAT_UNSUPPORTED_SUBTYPE;
  }
  if (!supportsFormatDrm(drmSessionManager, drmInitData)) {
    return FORMAT_UNSUPPORTED_DRM;
  }
  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
          format.frameRate);
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
      if (!decoderCapable) {
        Log.d(TAG, "FalseCheck [legacyFrameSize, " + format.width + "x" + format.height + "] ["
            + Util.DEVICE_DEBUG_INFO + "]");
      }
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int tunnelingSupport = decoderInfo.tunneling ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | tunnelingSupport | formatSupport;
}
开发者ID:y20k，项目名称:transistor，代码行数:44，代码来源:MediaCodecVideoRenderer.java


注：本文中的com.google.android.exoplayer2.mediacodec.MediaCodecSelector.getDecoderInfo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。