AliyunXianyuFaceMap

@interface AliyunXianyuFaceMap : NSObject

/****
 Gets the size of the texture after rendering.
 * @param width The width of the texture.
 * @param height The height of the texture.
 */
- (id)initWithOutputWidth:(int)width height:(int)height;

/****
 * Sets the TransformMatrix object.
 * @param fm float[16]
 * @param texture_asp The aspect ratio of the texture.
 */
- (void)setTransforamMatrix:(float*) fm texture_asp:(float)texture_asp;

/****
 * Adds a sticker.
 * The sticker id must be a unique value greater than 1,000.
 
 * @param vid The id of the sticker to be added.
 * @param dongtu_dir The absolute path of the sticker.
 * @param duration The display duration of the sticker in microseconds.
 */

- (int)addGif:(int)vid path:(char const *)dongtu_dir duration:(int64_t)duration;

/****
 * Deletes a sticker.
 * @param vid The id of the sticker to be deleted.
 */
- (void)deleteGif:(int)vid;

/****
 * Sets facial data.
 * @param vid The sticker id.
 * @param face [left_eye_x, left_eye_y, right_eye_x, right_eye_y,
 *              mouth_x, mouth_y]
 * @param size 
 */
- (void)setFace:(int)vid face:(float *)face size:(int)size;

/****
 * Renders a texture.
 * @param texture_id The id of the texture to be rendered.
 * @return The texture id after rendering.
 */
- (int)render:(int)texture_id;

/****
 Releases resources.
 */
- (void)destory;

@end