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sepfy/H264 format

Created March 23, 2019 15:52
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Study for rtmp streaming
Raw
H264 format
H264包含多個NAL Unit
NAL Unit:
由 00 00 00 01開頭, 分為SPS, PPS, IFrame與PFrame
通常h264檔案內容會以SPS PPS IFrame...的方式排序
00 00 00 01接著是NAL Unit的類型, 可以用來判斷一個NAL Unit的類型
67: SPS
68: PPS
65: IFrame
41: PFrame
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