Files
Raja SubramanianandGitHub 233190bd9a Add support for "abs-capture-time" extension. (#2640)
* Add support for "abs-capture-time" extension.

Currently, it is just passed through from publisher -> subscriber side.

TODO: Need to store in sequencer and restore for retransmission.

* abs-capture-time in retransmissions

* clean up

* fix test

* more test fixes

* more test fixes

* more test fixes

* log only when size is non-zero

* log on both sides for debugging

* add marshal/unmarshal

* normalize abs capture time to SFU clock

* comment out adding abs-capture-time from registered extensions
2024-04-11 15:25:10 +05:30

58 lines
1.6 KiB
Go

// Copyright 2024 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package playoutdelay
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPlayoutDelay(t *testing.T) {
p1 := PlayOutDelay{Min: 100, Max: 200}
b, err := p1.Marshal()
require.NoError(t, err)
require.Len(t, b, playoutDelayExtensionSize)
var p2 PlayOutDelay
err = p2.Unmarshal(b)
require.NoError(t, err)
require.Equal(t, p1, p2)
// overflow
p3 := PlayOutDelay{Min: 100, Max: (1 << 12) * 10}
_, err = p3.Marshal()
require.ErrorIs(t, err, errPlayoutDelayOverflow)
// too small
p4 := PlayOutDelay{}
err = p4.Unmarshal([]byte{0x00, 0x00})
require.ErrorIs(t, err, errTooSmall)
// from value
p5 := PlayoutDelayFromValue(1<<12*10, 1<<12*10+10)
_, err = p5.Marshal()
require.NoError(t, err)
require.Equal(t, uint16((1<<12)-1)*10, p5.Min)
require.Equal(t, uint16((1<<12)-1)*10, p5.Max)
p6 := PlayOutDelay{Min: 100, Max: PlayoutDelayMaxValue}
bytes, err := p6.Marshal()
require.NoError(t, err)
p6Unmarshal := PlayOutDelay{}
err = p6Unmarshal.Unmarshal(bytes)
require.NoError(t, err)
require.Equal(t, p6, p6Unmarshal)
}