1. 包列表
  2. 类列表
  3. android.media.MediaCodecInfo.VideoCapabilities

Java 类android.media.MediaCodecInfo.VideoCapabilities 实例源码

项目：Exoplayer2Radio    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a given width, height and frame rate.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @param frameRate Optional frame rate in frames per second. Ignored if set to
 *     {@link Format#NO_VALUE} or any value less than or equal to 0.
 * @return Whether the decoder supports video with the given width, height and frame rate.
 */
@TargetApi(21)
public boolean isVideoSizeAndRateSupportedV21(int width, int height, double frameRate) {
  if (capabilities == null) {
    logNoSupport("sizeAndRate.caps");
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("sizeAndRate.vCaps");
    return false;
  }
  if (!areSizeAndRateSupported(videoCapabilities, width, height, frameRate)) {
    // Capabilities are known to be inaccurately reported for vertical resolutions on some devices
    // (b/31387661). If the video is vertical and the capabilities indicate support if the width
    // and height are swapped, we assume that the vertical resolution is also supported.
    if (width >= height
        || !areSizeAndRateSupported(videoCapabilities, height, width, frameRate)) {
      logNoSupport("sizeAndRate.support, " + width + "x" + height + "x" + frameRate);
      return false;
    }
    logAssumedSupport("sizeAndRate.rotated, " + width + "x" + height + "x" + frameRate);
  }
  return true;
}
项目：Exoplayer2Radio    文件：MediaCodecInfo.java    
/**
 * Returns the smallest video size greater than or equal to a specified size that also satisfies
 * the {@link MediaCodec}'s width and height alignment requirements.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @return The smallest video size greater than or equal to the specified size that also satisfies
 *     the {@link MediaCodec}'s width and height alignment requirements, or null if not a video
 *     codec.
 */
@TargetApi(21)
public Point alignVideoSizeV21(int width, int height) {
  if (capabilities == null) {
    logNoSupport("align.caps");
    return null;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("align.vCaps");
    return null;
  }
  int widthAlignment = videoCapabilities.getWidthAlignment();
  int heightAlignment = videoCapabilities.getHeightAlignment();
  return new Point(Util.ceilDivide(width, widthAlignment) * widthAlignment,
      Util.ceilDivide(height, heightAlignment) * heightAlignment);
}
项目：K-Sonic    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a given width, height and frame rate.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @param frameRate Optional frame rate in frames per second. Ignored if set to
 *     {@link Format#NO_VALUE} or any value less than or equal to 0.
 * @return Whether the decoder supports video with the given width, height and frame rate.
 */
@TargetApi(21)
public boolean isVideoSizeAndRateSupportedV21(int width, int height, double frameRate) {
  if (capabilities == null) {
    logNoSupport("sizeAndRate.caps");
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("sizeAndRate.vCaps");
    return false;
  }
  if (!areSizeAndRateSupported(videoCapabilities, width, height, frameRate)) {
    // Capabilities are known to be inaccurately reported for vertical resolutions on some devices
    // (b/31387661). If the video is vertical and the capabilities indicate support if the width
    // and height are swapped, we assume that the vertical resolution is also supported.
    if (width >= height
        || !areSizeAndRateSupported(videoCapabilities, height, width, frameRate)) {
      logNoSupport("sizeAndRate.support, " + width + "x" + height + "x" + frameRate);
      return false;
    }
    logAssumedSupport("sizeAndRate.rotated, " + width + "x" + height + "x" + frameRate);
  }
  return true;
}
项目：K-Sonic    文件：MediaCodecInfo.java    
/**
 * Returns the smallest video size greater than or equal to a specified size that also satisfies
 * the {@link MediaCodec}'s width and height alignment requirements.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @return The smallest video size greater than or equal to the specified size that also satisfies
 *     the {@link MediaCodec}'s width and height alignment requirements, or null if not a video
 *     codec.
 */
@TargetApi(21)
public Point alignVideoSizeV21(int width, int height) {
  if (capabilities == null) {
    logNoSupport("align.caps");
    return null;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("align.vCaps");
    return null;
  }
  int widthAlignment = videoCapabilities.getWidthAlignment();
  int heightAlignment = videoCapabilities.getHeightAlignment();
  return new Point(Util.ceilDivide(width, widthAlignment) * widthAlignment,
      Util.ceilDivide(height, heightAlignment) * heightAlignment);
}
项目：365browser    文件：MediaCodecUtil.java    
/**
  * Needed on M and older to get correct information about VP9 support.
  * @param profileLevels The CodecProfileLevelList to add supported profile levels to.
  * @param videoCapabilities The MediaCodecInfo.VideoCapabilities used to infer support.
  */
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void addVp9CodecProfileLevels(CodecProfileLevelList profileLevels,
        MediaCodecInfo.CodecCapabilities codecCapabilities) {
    // https://www.webmproject.org/vp9/levels
    final int[][] bitrateMapping = {
            {200, 10}, {800, 11}, {1800, 20}, {3600, 21}, {7200, 30}, {12000, 31}, {18000, 40},
            {30000, 41}, {60000, 50}, {120000, 51}, {180000, 52},
    };
    VideoCapabilities videoCapabilities = codecCapabilities.getVideoCapabilities();
    for (int[] entry : bitrateMapping) {
        int bitrate = entry[0];
        int level = entry[1];
        if (videoCapabilities.getBitrateRange().contains(bitrate)) {
            // Assume all platforms before N only support VP9 profile 0.
            profileLevels.addCodecProfileLevel(
                    VideoCodec.CODEC_VP9, VideoCodecProfile.VP9PROFILE_PROFILE0, level);
        }
    }
}
项目：transistor    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a given width, height and frame rate.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @param frameRate Optional frame rate in frames per second. Ignored if set to
 *     {@link Format#NO_VALUE} or any value less than or equal to 0.
 * @return Whether the decoder supports video with the given width, height and frame rate.
 */
@TargetApi(21)
public boolean isVideoSizeAndRateSupportedV21(int width, int height, double frameRate) {
  if (capabilities == null) {
    logNoSupport("sizeAndRate.caps");
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("sizeAndRate.vCaps");
    return false;
  }
  if (!areSizeAndRateSupportedV21(videoCapabilities, width, height, frameRate)) {
    // Capabilities are known to be inaccurately reported for vertical resolutions on some devices
    // (b/31387661). If the video is vertical and the capabilities indicate support if the width
    // and height are swapped, we assume that the vertical resolution is also supported.
    if (width >= height
        || !areSizeAndRateSupportedV21(videoCapabilities, height, width, frameRate)) {
      logNoSupport("sizeAndRate.support, " + width + "x" + height + "x" + frameRate);
      return false;
    }
    logAssumedSupport("sizeAndRate.rotated, " + width + "x" + height + "x" + frameRate);
  }
  return true;
}
项目：transistor    文件：MediaCodecInfo.java    
/**
 * Returns the smallest video size greater than or equal to a specified size that also satisfies
 * the {@link MediaCodec}'s width and height alignment requirements.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @return The smallest video size greater than or equal to the specified size that also satisfies
 *     the {@link MediaCodec}'s width and height alignment requirements, or null if not a video
 *     codec.
 */
@TargetApi(21)
public Point alignVideoSizeV21(int width, int height) {
  if (capabilities == null) {
    logNoSupport("align.caps");
    return null;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("align.vCaps");
    return null;
  }
  int widthAlignment = videoCapabilities.getWidthAlignment();
  int heightAlignment = videoCapabilities.getHeightAlignment();
  return new Point(Util.ceilDivide(width, widthAlignment) * widthAlignment,
      Util.ceilDivide(height, heightAlignment) * heightAlignment);
}
项目：Telegram    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a given width, height and frame rate.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @param frameRate Optional frame rate in frames per second. Ignored if set to
 *     {@link Format#NO_VALUE} or any value less than or equal to 0.
 * @return Whether the decoder supports video with the given width, height and frame rate.
 */
@TargetApi(21)
public boolean isVideoSizeAndRateSupportedV21(int width, int height, double frameRate) {
  if (capabilities == null) {
    logNoSupport("sizeAndRate.caps");
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("sizeAndRate.vCaps");
    return false;
  }
  if (!areSizeAndRateSupportedV21(videoCapabilities, width, height, frameRate)) {
    // Capabilities are known to be inaccurately reported for vertical resolutions on some devices
    // (b/31387661). If the video is vertical and the capabilities indicate support if the width
    // and height are swapped, we assume that the vertical resolution is also supported.
    if (width >= height
        || !areSizeAndRateSupportedV21(videoCapabilities, height, width, frameRate)) {
      logNoSupport("sizeAndRate.support, " + width + "x" + height + "x" + frameRate);
      return false;
    }
    logAssumedSupport("sizeAndRate.rotated, " + width + "x" + height + "x" + frameRate);
  }
  return true;
}
项目：Telegram    文件：MediaCodecInfo.java    
/**
 * Returns the smallest video size greater than or equal to a specified size that also satisfies
 * the {@link MediaCodec}'s width and height alignment requirements.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @return The smallest video size greater than or equal to the specified size that also satisfies
 *     the {@link MediaCodec}'s width and height alignment requirements, or null if not a video
 *     codec.
 */
@TargetApi(21)
public Point alignVideoSizeV21(int width, int height) {
  if (capabilities == null) {
    logNoSupport("align.caps");
    return null;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  if (videoCapabilities == null) {
    logNoSupport("align.vCaps");
    return null;
  }
  int widthAlignment = videoCapabilities.getWidthAlignment();
  int heightAlignment = videoCapabilities.getHeightAlignment();
  return new Point(Util.ceilDivide(width, widthAlignment) * widthAlignment,
      Util.ceilDivide(height, heightAlignment) * heightAlignment);
}
项目：Exoplayer2Radio    文件：MediaCodecInfo.java    
@TargetApi(21)
private static boolean areSizeAndRateSupported(VideoCapabilities capabilities, int width,
    int height, double frameRate) {
  return frameRate == Format.NO_VALUE || frameRate <= 0
      ? capabilities.isSizeSupported(width, height)
      : capabilities.areSizeAndRateSupported(width, height, frameRate);
}
项目：K-Sonic    文件：MediaCodecInfo.java    
@TargetApi(21)
private static boolean areSizeAndRateSupported(VideoCapabilities capabilities, int width,
    int height, double frameRate) {
  return frameRate == Format.NO_VALUE || frameRate <= 0
      ? capabilities.isSizeSupported(width, height)
      : capabilities.areSizeAndRateSupported(width, height, frameRate);
}
项目：transistor    文件：MediaCodecInfo.java    
@TargetApi(21)
private static boolean areSizeAndRateSupportedV21(VideoCapabilities capabilities, int width,
    int height, double frameRate) {
  return frameRate == Format.NO_VALUE || frameRate <= 0
      ? capabilities.isSizeSupported(width, height)
      : capabilities.areSizeAndRateSupported(width, height, frameRate);
}
项目：Telegram    文件：MediaCodecInfo.java    
@TargetApi(21)
private static boolean areSizeAndRateSupportedV21(VideoCapabilities capabilities, int width,
    int height, double frameRate) {
  return frameRate == Format.NO_VALUE || frameRate <= 0
      ? capabilities.isSizeSupported(width, height)
      : capabilities.areSizeAndRateSupported(width, height, frameRate);
}
项目：videoPickPlayer    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a specified width and height.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @return Whether the decoder supports video with the given width and height.
 */
@TargetApi(21)
public boolean isVideoSizeSupportedV21(int width, int height) {
  if (capabilities == null) {
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  return videoCapabilities != null && videoCapabilities.isSizeSupported(width, height);
}
项目：videoPickPlayer    文件：MediaCodecInfo.java    
/**
 * Whether the decoder supports video with a given width, height and frame rate.
 * <p>
 * Must not be called if the device SDK version is less than 21.
 *
 * @param width Width in pixels.
 * @param height Height in pixels.
 * @param frameRate Frame rate in frames per second.
 * @return Whether the decoder supports video with the given width, height and frame rate.
 */
@TargetApi(21)
public boolean isVideoSizeAndRateSupportedV21(int width, int height, double frameRate) {
  if (capabilities == null) {
    return false;
  }
  VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
  return videoCapabilities != null && videoCapabilities.areSizeAndRateSupported(width, height,
      frameRate);
}