(1) Audio and video: Decode H264 file process rendering and get the decoded source data YUV complete demo]
(2) Audio and video: MediaCodec encoding desktop information complete demo to further understand H264
(3) Audio and video: analyze H264 SPS to further understand H264
overview
对H２６４进行解析，主要是帧 ＳＰＳ进行解析，通过对SPS的解析，深入理解H264。
H264 codec rules
对一个MP4文件进行解析，得到音频和视频（Ｈ２６４）。
H264 is composed of NAL units one by one. The structure of a NAL unit is as follows:
Take the first NAL unit (SPS) of a video as an example:
00 00 00 01 67 64 00 15 AC D9 41 70 C6 84 00 00 03 00 04 00 00 03 00 F0 3C 58 B6 58 The first
four bytes are separated character, the fifth byte is 67