46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package message
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import (
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"encoding/binary"
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"fmt"
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"github.com/aler9/rtsp-simple-server/internal/rtmp/chunk"
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"github.com/aler9/rtsp-simple-server/internal/rtmp/rawmessage"
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)
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// MsgUserControlSetBufferLength is a user control message.
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type MsgUserControlSetBufferLength 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 *MsgUserControlSetBufferLength) 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 = binary.BigEndian.Uint32(raw.Body[2:])
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m.BufferLength = binary.BigEndian.Uint32(raw.Body[6:])
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return nil
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}
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// Marshal implements Message.
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func (m MsgUserControlSetBufferLength) Marshal() (*rawmessage.Message, error) {
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body := make([]byte, 10)
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binary.BigEndian.PutUint16(body, UserControlTypeSetBufferLength)
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binary.BigEndian.PutUint32(body[2:], m.StreamID)
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binary.BigEndian.PutUint32(body[6:], m.BufferLength)
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return &rawmessage.Message{
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ChunkStreamID: ControlChunkStreamID,
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Type: chunk.MessageTypeUserControl,
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Body: body,
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}, nil
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}
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