mediamtx/internal/rtmp/base/chunk2.go

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2022-05-13 22:11:01 +00:00
package base
import (
"io"
)
// Chunk2 is a type 2 chunk.
// Neither the stream ID nor the
// message length is included; this chunk has the same stream ID and
// message length as the preceding chunk.
type Chunk2 struct {
ChunkStreamID byte
TimestampDelta uint32
Body []byte
}
// Write writes the chunk.
func (c Chunk2) Write(w io.Writer) error {
header := make([]byte, 4)
header[0] = 1<<6 | c.ChunkStreamID
header[1] = byte(c.TimestampDelta >> 16)
header[2] = byte(c.TimestampDelta >> 8)
header[3] = byte(c.TimestampDelta)
_, err := w.Write(header)
if err != nil {
return err
}
_, err = w.Write(c.Body)
return err
}