本文整理汇总了Java中android.graphics.ImageFormat.YV12属性的典型用法代码示例。如果您正苦于以下问题：Java ImageFormat.YV12属性的具体用法？Java ImageFormat.YV12怎么用？Java ImageFormat.YV12使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类android.graphics.ImageFormat的用法示例。
在下文中一共展示了ImageFormat.YV12属性的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: rgba
@Override
public Mat rgba() {
if (mPreviewFormat == ImageFormat.NV21)
Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
else if (mPreviewFormat == ImageFormat.YV12)
Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4); // COLOR_YUV2RGBA_YV12 produces inverted colors
else
throw new IllegalArgumentException("Preview Format can be NV21 or YV12");
return mRgba;
}
示例2: renderHevcImageWithFormat
private static Bitmap renderHevcImageWithFormat(ByteBuffer bitstream, ImageInfo info, int imageFormat) throws FormatFallbackException {
try (ImageReader reader = ImageReader.newInstance(info.size.getWidth(), info.size.getHeight(), imageFormat, 1)) {
renderHevcImage(bitstream, info, reader.getSurface());
Image image = null;
try {
try {
image = reader.acquireNextImage();
} catch (UnsupportedOperationException ex) {
throw new FormatFallbackException(ex);
}
switch (image.getFormat()) {
case ImageFormat.YUV_420_888:
case ImageFormat.YV12:
return convertYuv420ToBitmap(image);
case ImageFormat.RGB_565:
return convertRgb565ToBitmap(image);
default:
throw new RuntimeException("unsupported image format(" + image.getFormat() + ")");
}
} finally {
if (image != null) {
image.close();
}
}
}
}
示例3: createYuvType
@RequiresApi(18)
public static Type createYuvType(RenderScript rs, int x, int y, int yuvFormat) {
boolean supported = yuvFormat == ImageFormat.NV21 || yuvFormat == ImageFormat.YV12;
if (Build.VERSION.SDK_INT >= 19) {
supported |= yuvFormat == ImageFormat.YUV_420_888;
}
if (!supported) {
throw new IllegalArgumentException("invalid yuv format: " + yuvFormat);
}
return new Type.Builder(rs, createYuvElement(rs)).setX(x).setY(y).setYuvFormat(yuvFormat)
.create();
}
示例4: onPreviewFrame
@Override
public void onPreviewFrame(byte[] data, Camera camera) {
//convert yv12 to nv21
if (imageFormat == ImageFormat.YV12) {
data = YUVUtil.YV12toNV21(data, width, height);
}
//Only if front camera and portrait or reverse portrait
if (isFrontCamera && (orientation == 90 || orientation == 270)) {
data = YUVUtil.rotateNV21(data, width, height, 180);
}
getCameraData.inputYUVData(data);
camera.addCallbackBuffer(yuvBuffer);
}
示例5: SrsEncoder
public SrsEncoder(SrsFlvMuxer flvMuxer, SrsMp4Muxer mp4Muxer) {
this.flvMuxer = flvMuxer;
this.mp4Muxer = mp4Muxer;
mVideoColorFormat = chooseVideoEncoder();
if (mVideoColorFormat == MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420Planar) {
VFORMAT = ImageFormat.YV12;
} else if (mVideoColorFormat == MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420SemiPlanar) {
VFORMAT = ImageFormat.NV21;
} else {
throw new IllegalStateException("Unsupported color format!");
}
}