flv
- .flv, .fla, .f4v, .f4a, .f4b, .f4p
- FLV - 2003-09 - SWF
- F4V - 2007-12 - H.264, MPEG-4 Part 12
- video/x-flv, video/mp4, audio/mp4
- 参考
format
- Header - 9 bytes
- Signature
- Version
- Flags
- Header Size
- Packet - 15 bytes
- Previous Tag Size
- Tag Type
- Data Size
- Timestamp
- Stream ID
- Packet Type
- 18/0x12 - AMF Metadata
- 8/0x08 - Audio
- 9/0x09 - Video
- AMF Metadata
- duration - double
- width - double
- height - double
- framerate - double
- AdditionalHeader
- Encryption
- Metadata