PlayFullAnnexB 订阅annex-b格式的流数据，每一个I帧增加sps、pps头 func (vt *Video) PlayFullAnnexB(ctx context.Context, onMedia func(net.Buffers) error) error { for vr := vt.ReadRing(); ctx.Err() == nil; vr.MoveNext() { vp := vr.Read(ctx) var data net.Buffers if vp.IFrame { data = vt.GetAnnexB() } data =
()
| 73 | // return ctx.Err() |
| 74 | // } |
| 75 | func (vt *Video) computeGOP() { |
| 76 | if vt.IDRing != nil { |
| 77 | vt.GOP = int(vt.Value.Sequence - vt.IDRing.Value.Sequence) |
| 78 | if vt.HistoryRing == nil { |
| 79 | vt.narrow(vt.GOP) |
| 80 | } |
| 81 | } |
| 82 | vt.AddIDR() |
| 83 | // var n int |
| 84 | // for i := 0; i < len(vt.BytesPool); i++ { |
| 85 | // n += vt.BytesPool[i].Length |
| 86 | // } |
| 87 | // println(n) |
| 88 | } |
| 89 | |
| 90 | func (vt *Video) writeAnnexBSlice(nalu []byte) { |
| 91 | common.SplitAnnexB(nalu, vt.WriteSliceBytes, codec.NALU_Delimiter1) |