音视频混合 @param audioPath

* Reinterpret a 64-bit integer as a double. */

* ftell() equivalent for AVIOContext. * @return position or AVERROR. */

绑定纹理 @param surfaceTexture

构建图片宽高信息 @param mediaData

构建视频宽高信息 @param mediaData

计算额外人脸顶点，新增8个额外顶点坐标 @param vertexPoints @param index

计算 inSampleSize的值 @param options @param reqWidth @param reqHeight @return

计算最完美的Size @param sizes @param expectWidth @param expectHeight @return

切换动态滤镜 @param filterIndex

切换动态彩妆 @param makeup

change effect @param name effect name

切换滤镜 @param color

检查滤镜路径是否存在 @param context

检查资源路径是否存在 @param context

检查摄像头(前置/后置)是否支持闪光灯 @param camera 摄像头 @return

open the muxer when all the streams are initialized */

* Check whether a packet from ist should be written into ost at this time */

确保所选区域在在合理范围内 @param touchCoordinateInCameraReper @param focusAreaSize @return

* 关闭解码器 */

* 关闭解复用器 */

* 关闭复用器 */

Conjugate the quaternion. @return This quaternion for chaining

Constrains a value to the specified bounds. @param value The value to constrain. @param min The lower bound. @param max The upper bound. @return The

* 转换YUV数据 * @param mediaData * @return */

Just copy from the array to the output buffer */

创建颜色滤镜 @param resourceData

* 创建编码器 * @param name * @return */

创建Sampler2D的Framebuffer 和 Texture @param frameBuffer @param frameBufferTexture @param width @param height

创建program @param vertexSource @param fragmentSource @return

裁剪掉多余的像素 @param linesize

This does not quite work like avcodec_decode_audio4/avcodec_decode_video2. There is the following difference: if you got a frame, you must call it aga

Decode an image. When possible, initial setup work once in this method. This method must return the dimensions of the image. The URI can be in one of

Decode a region of the image with the given sample size. This method is called off the UI thread so it can safely load the image on the current thread

删除目录 @param path

删除一段视频

销毁纹理

销毁FBO

销毁加载器

Checks which instruction set extensions are supported by the CPU.

销毁当前的对话框

Double tap zoom handler triggered from gesture detector or on touch, depending on whether quick scale is enabled.

If skip is greater than one, average skip samples together and write them to the down-sample buffer. If numChannels is greater than one, mix the c

编码一帧数据到复用器中 @param endOfStream

绘制编码一帧数据 @param texture @param timestampNanos

绘制到FBO @param textureId @param vertexBuffer @param textureBuffer @return FBO绑定的Texture

画中画模式绘制预览纹理 @param currentTexture 预览纹理 @param drawSmall 绘制小纹理

@param videoTexture @param drawSmall

* 编码一帧数据 * @param frame * @param type * @return */

增强光照

Applies the filter to the given sequence of samples. Note : The amount of outputted samples audioState by value of 'filter length' smaller than the am

执行命令行，执行成功返回0，失败返回错误码。 @param commands 命令行数组 @return 执行结果

解码得到文件夹名 @param folderPath @return

Call this method after setDataSource(). This method retrieves the meta data value associated with the keyCode. The keyCode currently supported is lis

* 过滤解码器属性 * @param opts * @param codec_id * @param s * @param st * @param codec * @return */

* 过滤媒体数据 * @param mediaData * @return */

Find the pitch period. This is a critical step, and we may have to try multiple ways to get a good answer. This version uses Average Magnitude

* Finish parsing an option group. * * @param group_idx which group definition should this group belong to * @param arg argument of the group delimi

* 刷新解码缓冲区 */

录制帧可用状态 @param texture @param timestamp

获取图片和视频类型

获取某个相册的图片类型 @param bucketId 相册id

获取某个相册的视频类型