(ts uint32, frame *util.BLL)
| 139 | } |
| 140 | |
| 141 | func (vt *Video) WriteAVCC(ts uint32, frame *util.BLL) (err error) { |
| 142 | if l := frame.ByteLength; l < 6 { |
| 143 | vt.Error("AVCC data too short", zap.Int("len", l)) |
| 144 | return io.ErrShortWrite |
| 145 | } |
| 146 | // bbb := util.Buffer(frame.ToBytes()[5:]) |
| 147 | r := frame.NewReader() |
| 148 | b, _ := r.ReadByte() |
| 149 | isExtHeader := (b >> 4) & 0b1000 |
| 150 | frameType := (b >> 4) & 0b0111 |
| 151 | vt.Value.IFrame = frameType == 1 || frameType == 4 |
| 152 | packetType := b & 0b1111 |
| 153 | if isExtHeader != 0 { |
| 154 | r.ReadBE(4) // fourcc |
| 155 | switch packetType { |
| 156 | case codec.PacketTypeSequenceStart: |
| 157 | err = vt.SpesificTrack.WriteSequenceHead(frame.ToBytes()) |
| 158 | frame.Recycle() |
| 159 | return |
| 160 | case codec.PacketTypeCodedFrames: |
| 161 | err = vt.SpesificTrack.writeAVCCFrame(ts, r, frame) |
| 162 | case codec.PacketTypeCodedFramesX: |
| 163 | } |
| 164 | } else { |
| 165 | b, _ = r.ReadByte() //sequence frame flag |
| 166 | if b == 0 { |
| 167 | err = vt.SpesificTrack.WriteSequenceHead(frame.ToBytes()) |
| 168 | frame.Recycle() |
| 169 | return |
| 170 | } |
| 171 | err = vt.SpesificTrack.writeAVCCFrame(ts, r, frame) |
| 172 | } |
| 173 | if err == nil { |
| 174 | vt.Value.WriteAVCC(ts, frame) |
| 175 | vt.Flush() |
| 176 | } |
| 177 | return |
| 178 | } |
| 179 | |
| 180 | func (vt *Video) WriteSliceByte(b ...byte) { |
| 181 | // fmt.Println("write slice byte", b) |
nothing calls this directly
no test coverage detected