Entry point.

Configures the convolution filter values. @param values Normalized filter values; must be KERNEL_SIZE elements.

Sends the presentation time stamp to EGL. Time is expressed in nanoseconds.

Sends the presentation time stamp to EGL. Time is expressed in nanoseconds.

Sets the previous header that was received on this channel, or <code>null</code> if no previous header was sent

Sets the size of the texture. This is used to find adjacent texels when filtering.

解码{@link #srcPath}音频文件 得到PCM数据块 @return 是否解码完所有数据

@return <code>true</code> if all packet data has been stored, or <code>false</code> if not

Initializes GL state. Call this after the EGL surface has been created and made current.

Calls eglSwapBuffers. Use this to "publish" the current frame.

Calls eglSwapBuffers. Use this to "publish" the current frame.

* The following code is the main loop of the file converter */

* Perform a step of transcoding for the specified filter graph. * * @param[in] graph filter graph to consider * @param[out] best_ist input st

* Run a single step of transcoding. * * @return 0 for success, <0 for error */

* Invert a rational. * @param q value * @return 1 / q */

Creates a CodecInputSurface from a Surface.

Creates a CodecInputSurface from a Surface.

Prepares EGL display and context. <p> Equivalent to EGLCore(null, 0).