在线美术教学 API

public int enableBrightnessCorrection(boolean enable, int mode, Constants.VideoSourceType sourceType)

public abstract int applyBrightnessCorrectionToRemote(int uid, boolean enabled, int mode)

public abstract int applyBrightnessCorrectionToRemoteEx(int uid, boolean enabled, int mode, RtcConnection connection)

public abstract int enableRemoteTrapezoidCorrection(int uid, boolean enabled)

public abstract int enableRemoteTrapezoidCorrectionEx(int uid, boolean enabled, RtcConnection connection)

public abstract int enableLocalTrapezoidCorrection(boolean enabled, Constants.VideoSourceType sourceType)

public abstract int setLocalTrapezoidCorrectionOptions(final TrapezoidCorrectionOptions options, Constants.VideoSourceType sourceType)

public abstract TrapezoidCorrectionOptions getLocalTrapezoidCorrectionOptions(Constants.VideoSourceType sourceType)

public abstract int setRemoteTrapezoidCorrectionOptions(int uid, final TrapezoidCorrectionOptions options)

public abstract int setRemoteTrapezoidCorrectionOptionsEx(int uid, final TrapezoidCorrectionOptions options, RtcConnection connection)

public abstract TrapezoidCorrectionOptions getRemoteTrapezoidCorrectionOptions(int uid)

public abstract TrapezoidCorrectionOptions getRemoteTrapezoidCorrectionOptionsEx(int uid, RtcConnection connection)

public abstract int applyTrapezoidCorrectionToRemote(int uid, boolean enabled)

public abstract int applyTrapezoidCorrectionToRemoteEx(int uid, boolean enabled, RtcConnection connection)

public void onTrapezoidAutoCorrectionFinished(
      int uid, int result, int costTime, PointF[] dragSrcPoints, PointF[] dragDstPoints) {}

public class TrapezoidCorrectionOptions {
  private PointF dragSrcPoint;
  private PointF dragDstPoint;
  private Integer dragFinished;
  private Integer assistLine;
  private Integer autoCorrect;
  private Integer mirror;
  private Integer resetDragPoints;

  private List<Float> dragSrcPoints;
  private List<Float> dragDstPoints;

  @CalledByNative
  public TrapezoidCorrectionOptions() {

  }

  @CalledByNative
  public PointF makePointF(float x, float y) {
    return new PointF(x, y);
  }

  @CalledByNative
  public void setDragSrcPoint(PointF pt) {
    dragSrcPoint = pt;
  }

  @CalledByNative
  public void setDragDstPoint(PointF pt) {
    dragDstPoint = pt;
  }

  @CalledByNative
  public void setDragFinished(int finished) {
    dragFinished = finished;
  }

  @CalledByNative
  public void showAssistLine(int show) {
    assistLine = show;
  }

  @CalledByNative
  public void setAutoCorrect(int autoCorr) {
    autoCorrect = autoCorr;
  }

  @CalledByNative
  public void setMirror(int mirr) {
    mirror = mirr;
  }

  @CalledByNative
  public void setResetDragPoints(int reset) {
    resetDragPoints = reset;
  }

  @CalledByNative
  public void setDragSrcPoints(
      PointF topLeft, PointF bottomLeft, PointF topRight, PointF bottomRight) {
    if (dragSrcPoints == null)
      dragSrcPoints = new ArrayList<>();

    dragSrcPoints.clear();
    dragSrcPoints.add(topLeft.x);
    dragSrcPoints.add(topLeft.y);
    dragSrcPoints.add(bottomLeft.x);
    dragSrcPoints.add(bottomLeft.y);
    dragSrcPoints.add(topRight.x);
    dragSrcPoints.add(topRight.y);
    dragSrcPoints.add(bottomRight.x);
    dragSrcPoints.add(bottomRight.y);
  }

  @CalledByNative
  public void setDragDstPoints(
      PointF topLeft, PointF bottomLeft, PointF topRight, PointF bottomRight) {
    if (dragDstPoints == null)
      dragDstPoints = new ArrayList<>();

    dragDstPoints.clear();
    dragDstPoints.add(topLeft.x);
    dragDstPoints.add(topLeft.y);
    dragDstPoints.add(bottomLeft.x);
    dragDstPoints.add(bottomLeft.y);
    dragDstPoints.add(topRight.x);
    dragDstPoints.add(topRight.y);
    dragDstPoints.add(bottomRight.x);
    dragDstPoints.add(bottomRight.y);
  }

  @CalledByNative
  public final float[] getDragSrcPoint() {
    return dragSrcPoint != null ? new float[] {dragSrcPoint.x, dragSrcPoint.y} : null;
  }

  @CalledByNative
  public final float[] getDragDstPoint() {
    return dragDstPoint != null ? new float[] {dragDstPoint.x, dragDstPoint.y} : null;
  }

  @CalledByNative
  public final Integer getDragFinished() {
    return dragFinished;
  }

  @CalledByNative
  public final Integer getAssistLine() {
    return assistLine;
  }

  @CalledByNative
  public final Integer getAutoCorrect() {
    return autoCorrect;
  }

  @CalledByNative
  public final Integer getMirror() {
    return mirror;
  }

  @CalledByNative
  public final Integer getResetDragPoints() {
    return resetDragPoints;
  }

  private float[] listToArray(List<Float> list) {
    float[] ret = new float[list.size()];
    int i = 0;
    for (Float f : list) {
      ret[i++] = f;
    }
    return ret;
  }

  @CalledByNative
  public final float[] getDragSrcPoints() {
    return dragSrcPoints == null ? null : listToArray(dragSrcPoints);
  }

  @CalledByNative
  public final float[] getDragDstPoints() {
    return dragDstPoints == null ? null : listToArray(dragDstPoints);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();

    if (dragSrcPoint != null) {
      sb.append("dragSrcPoint : ");
      sb.append("x " + dragSrcPoint.x + " y " + dragSrcPoint.y);
    }
    if (dragDstPoint != null) {
      sb.append("dragDstPoint : ");
      sb.append("x " + dragDstPoint.x + " y " + dragDstPoint.y);
    }
    if (dragSrcPoints != null) {
      sb.append("dragSrcPoints : ");
      sb.append(dragSrcPoints.toString());
    }
    if (dragDstPoints != null) {
      sb.append("dragDstPoints : ");
      sb.append(dragDstPoints.toString());
    }

    return sb.toString();
  }
}