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59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package buffer
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import "fmt"
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const (
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InvalidLayerSpatial = int32(-1)
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InvalidLayerTemporal = int32(-1)
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DefaultMaxLayerSpatial = int32(2)
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DefaultMaxLayerTemporal = int32(3)
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)
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var (
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InvalidLayer = VideoLayer{
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Spatial: InvalidLayerSpatial,
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Temporal: InvalidLayerTemporal,
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}
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DefaultMaxLayer = VideoLayer{
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Spatial: DefaultMaxLayerSpatial,
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Temporal: DefaultMaxLayerTemporal,
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}
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)
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type VideoLayer struct {
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Spatial int32
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Temporal int32
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}
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func (v VideoLayer) String() string {
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return fmt.Sprintf("VideoLayer{s: %d, t: %d}", v.Spatial, v.Temporal)
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}
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func (v VideoLayer) GreaterThan(v2 VideoLayer) bool {
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return v.Spatial > v2.Spatial || (v.Spatial == v2.Spatial && v.Temporal > v2.Temporal)
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}
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func (v VideoLayer) SpatialGreaterThanOrEqual(v2 VideoLayer) bool {
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return v.Spatial >= v2.Spatial
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}
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func (v VideoLayer) IsValid() bool {
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return v.Spatial != InvalidLayerSpatial && v.Temporal != InvalidLayerTemporal
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}
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