52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package message //nolint:dupl
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import (
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"fmt"
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"github.com/bluenviron/mediamtx/internal/rtmp/rawmessage"
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)
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// UserControlSetBufferLength is a user control message.
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type UserControlSetBufferLength struct {
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StreamID uint32
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BufferLength uint32
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}
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// Unmarshal implements Message.
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func (m *UserControlSetBufferLength) Unmarshal(raw *rawmessage.Message) error {
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if raw.ChunkStreamID != ControlChunkStreamID {
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return fmt.Errorf("unexpected chunk stream ID")
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}
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if len(raw.Body) != 10 {
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return fmt.Errorf("invalid body size")
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}
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m.StreamID = uint32(raw.Body[2])<<24 | uint32(raw.Body[3])<<16 | uint32(raw.Body[4])<<8 | uint32(raw.Body[5])
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m.BufferLength = uint32(raw.Body[6])<<24 | uint32(raw.Body[7])<<16 | uint32(raw.Body[8])<<8 | uint32(raw.Body[9])
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return nil
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}
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// Marshal implements Message.
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func (m UserControlSetBufferLength) Marshal() (*rawmessage.Message, error) {
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buf := make([]byte, 10)
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buf[0] = byte(UserControlTypeSetBufferLength >> 8)
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buf[1] = byte(UserControlTypeSetBufferLength)
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buf[2] = byte(m.StreamID >> 24)
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buf[3] = byte(m.StreamID >> 16)
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buf[4] = byte(m.StreamID >> 8)
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buf[5] = byte(m.StreamID)
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buf[6] = byte(m.BufferLength >> 24)
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buf[7] = byte(m.BufferLength >> 16)
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buf[8] = byte(m.BufferLength >> 8)
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buf[9] = byte(m.BufferLength)
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return &rawmessage.Message{
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ChunkStreamID: ControlChunkStreamID,
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Type: uint8(TypeUserControl),
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Body: buf,
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}, nil
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}
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