RoApp/Assets/CinemachinePostProcessingV2/Runtime/Timeline/CinemachineTrack.cs

#if !UNITY_2019_1_OR_NEWER
#define CINEMACHINE_TIMELINE
#endif
#if CINEMACHINE_TIMELINE

using System;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;
using Cinemachine;

//namespace Cinemachine.Timeline
//{
    /// <summary>
    /// Timeline track for Cinemachine virtual camera activation
    /// </summary>
    [Serializable]
    [TrackClipType(typeof(CinemachineShot))]
    [TrackBindingType(typeof(CinemachineBrain), TrackBindingFlags.None)]
    [TrackColor(0.53f, 0.0f, 0.08f)]
    public class CinemachineTrack : TrackAsset
    {
        /// <summary>
        /// TrackAsset implementation
        /// </summary>
        /// <param name="graph"></param>
        /// <param name="go"></param>
        /// <param name="inputCount"></param>
        /// <returns></returns>
        public override Playable CreateTrackMixer(
            PlayableGraph graph, GameObject go, int inputCount)
        {
#if !UNITY_2019_2_OR_NEWER
            // Hack to set the display name of the clip to match the vcam
            foreach (var c in GetClips())
            {
                CinemachineShot shot = (CinemachineShot)c.asset;
                CinemachineVirtualCameraBase vcam = shot.VirtualCamera.Resolve(graph.GetResolver());
                if (vcam != null)
                    c.displayName = vcam.Name;
            }
#endif
            var mixer = ScriptPlayable<CinemachineMixer>.Create(graph);
            mixer.SetInputCount(inputCount);
            return mixer;
        }
    }
//}
#endif