Loads a cubemap texture from the provided resources and returns the texture ID. Returns 0 if the load failed. @param context @param cubeResources

https://upload-images.jianshu.io/upload_images/1791669-8f5d5ad196aaa27c.jpeg?imageMogr2/auto-orient/strip|imageView2/2/w/1200/format/webp @param type

把音轨和视频轨再合成新的视频

Reads in text from a resource file and returns a String containing the text.

Reads in text from a resource file and returns a String containing the text.

Reads in text from a resource file and returns a String containing the text.

按照角度旋转矩阵 @param m @param angle @return

通过aacToPCM 熟悉mediaCodec的流程，以及通过同步和异步两种方式实现

Adds headers to server's requests for corresponding url. @param url an url headers will be added for @return a map with headers, where keys are heade

Helper function that compiles the shaders, links and validates the program, returning the program ID.

Helper function that compiles the shaders, links and validates the program, returning the program ID.

Helper function that compiles the shaders, links and validates the program, returning the program ID.

Loads and compiles a fragment shader, returning the OpenGL object ID.

Loads and compiles a fragment shader, returning the OpenGL object ID.

Loads and compiles a fragment shader, returning the OpenGL object ID.

Loads and compiles a vertex shader, returning the OpenGL object ID.

Loads and compiles a vertex shader, returning the OpenGL object ID.

Loads and compiles a vertex shader, returning the OpenGL object ID.

Create an index buffer object for the vertices to wrap them together into triangles, creating indices based on the width and height of the heightmap.

成功输出到目标文件 到处生成的pcm，用ffplay播放pcm文件 发现和之前的aac是一样的 ffplay -ar 44100 -channels 2 -f s16le -i /Users/yabin/Desktop/tmp/aacToPcm.pcm