stream-server/rtmp/flv/writer.go

42 lines
753 B
Go

package flv
import (
"io"
"os"
)
type FLVWriter struct {
W io.Writer
curr_offset int
}
func NewFLVWriter(stream_dir string) (*FLVWriter, error) {
writer := new(FLVWriter)
base_dir, _ := os.UserHomeDir()
filepipe, err := os.Create(base_dir + "/live/" + stream_dir + "/stream.flv")
if err != nil {
return nil, err
}
writer.W = filepipe
if err = writer.write_flv_header(); err != nil {
return nil, err
}
return writer, nil
}
func (writer *FLVWriter) Close() (error) {
return writer.W.(*os.File).Close()
}
func (writer *FLVWriter) write_flv_header() (err error) {
header := make([]byte, 13)
copy(header[:3], "FLV")
header[3] = 1
header[4] = 5
header[8] = 9
n, err := writer.W.Write(header)
writer.curr_offset += n
return
}