Handle spatial scalability.

Maintain spatial layer information, and drop lower layers when possible. Yields a 20% saving with VP9.
2021-05-17 16:23:07 +02:00
parent 781bdf8c74
commit 22585e9d10
9 changed files with 173 additions and 95 deletions
@@ -47,8 +47,10 @@ func (d *Duration) UnmarshalJSON(buf []byte) error {
 }

 type Track struct {
-	Layer      *uint8   `json:"layer,omitempty"`
-	MaxLayer   *uint8   `json:"maxLayer,omitempty"`
+	Sid        *uint8   `json:"sid,omitempty"`
+	MaxSid     *uint8   `json:"maxSid,omitempty"`
+	Tid        *uint8   `json:"tid,omitempty"`
+	MaxTid     *uint8   `json:"maxTid,omitempty"`
 	Bitrate    uint64   `json:"bitrate"`
 	MaxBitrate uint64   `json:"maxBitrate,omitempty"`
 	Loss       float64  `json:"loss"`