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25 lines
761 B
Go
25 lines
761 B
Go
package rtsp
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// AACayloader payloads AAC packets
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type AACPayloader struct{}
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// Payload fragments an AAC packet across one or more byte arrays
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func (p *AACPayloader) Payload(mtu uint16, payload []byte) [][]byte {
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var out [][]byte
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o := make([]byte, len(payload)+4)
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//AU_HEADER_LENGTH,因为单位是bit, 除以8就是auHeader的字节长度；又因为单个auheader字节长度2字节，所以再除以2就是auheader的个数。
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o[0] = 0x00 //高位
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o[1] = 0x10 //低位
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//AU_HEADER
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o[2] = (byte)((len(payload) & 0x1fe0) >> 5) //高位
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o[3] = (byte)((len(payload) & 0x1f) << 3) //低位
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copy(o[4:], payload)
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return append(out, o)
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}
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type H265Payloader struct{}
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func (p *H265Payloader) Payload(mtu uint16, payload []byte) [][]byte {
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return nil
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}
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