// 导出ExportAudioTrack
private int ExportAudioTrack(AudioTrack audioTrack, JSONObject trackListArr, JSONObject clipListArr)
{
JSONObject trackJSON = GenerateBaseTrack(audioTrack, PlaybaleTrackTypeMap["AudioTrack"]);
#if UNITY_2019_1_OR_NEWER
UnityEditor.SerializedObject serializedObject = new UnityEditor.SerializedObject(audioTrack);
UnityEditor.SerializedProperty propertiesserializedObject = serializedObject.FindProperty("m_TrackProperties");
float volume = propertiesserializedObject.FindPropertyRelative("volume").floatValue;
float stereoPan = propertiesserializedObject.FindPropertyRelative("stereoPan").floatValue;
float spatialBlend = propertiesserializedObject.FindPropertyRelative("spatialBlend").floatValue;
trackJSON.AddField("volume", volume);
trackJSON.AddField("stereoPan", stereoPan);
trackJSON.AddField("spatialBlend", spatialBlend);
#else
trackJSON.AddField("volume", 1);
trackJSON.AddField("stereoPan", 0);
trackJSON.AddField("spatialBlend", 0);
#endif
JSONObject clipsIndexArr = trackJSON.GetField("clips");
IEnumerable <TimelineClip> timelineClipList = audioTrack.GetClips();
int num = 0;
foreach (TimelineClip timelineClip in timelineClipList)
{
JSONObject clipJSON = GenerateBaseTimelineClip(timelineClip, PlaybaleClipTypeMap["Audio"]);
JSONObject clipData = new JSONObject(JSONObject.Type.OBJECT);
clipJSON.AddField("data", clipData);
AudioPlayableAsset asset = (AudioPlayableAsset)timelineClip.asset;
if ((UnityEngine.Object)asset.clip != (UnityEngine.Object)null)
{
WXAudioClip converter = new WXAudioClip(asset.clip, gameObject);
string clipPath = AddDependencies(converter);
clipData.AddField("clip", clipPath);
}
else
{
clipData.AddField("clip", JSONObject.nullJO);
}
// clipData.AddField("clipCaps", ClipCapsMap.ContainsKey(timelineClip.clipCaps) ? ClipCapsMap[timelineClip.clipCaps] : ClipCapsMap[ClipCaps.None]);
// clipData.AddField("duration", (float)asset.duration);
// 兼容2017没有loop
UnityEditor.SerializedObject assetSerializedObject = new UnityEditor.SerializedObject(asset);
bool loop = assetSerializedObject.FindProperty("m_Loop").boolValue;
clipData.AddField("loop", loop);
#if UNITY_2019_1_OR_NEWER
UnityEditor.SerializedProperty clipProperties = assetSerializedObject.FindProperty("m_ClipProperties");
float clipVolume = clipProperties.FindPropertyRelative("volume").floatValue;
clipData.AddField("volume", clipVolume);
#else
clipData.AddField("volume", 1);
#endif
clipsIndexArr.Add(ExportTimelineClip(clipJSON, clipListArr));
num++;
}
return(ExportTrack(trackJSON, trackListArr));
}