/// <summary>
/// Get GIF texture list Coroutine (Avoid lock up but more slow)
/// </summary>
/// <param name="mb">MonoBehaviour to start the coroutine</param>
/// <param name="bytes">GIF file byte data</param>
/// <param name="cb">Callback method(param is GIF texture list, Animation loop count, GIF image width (px), GIF image height (px))</param>
/// <param name="filterMode">Textures filter mode</param>
/// <param name="wrapMode">Textures wrap mode</param>
/// <param name="debugLog">Debug Log Flag</param>
/// <returns>IEnumerator</returns>
public static IEnumerator GetTextureListCoroutine(MonoBehaviour mb, byte[] bytes, Action <List <GifTexture>, int, int, int> cb,
FilterMode filterMode = FilterMode.Bilinear, TextureWrapMode wrapMode = TextureWrapMode.Clamp, bool debugLog = false)
{
int loopCount = -1;
int width = 0;
int height = 0;
// Set GIF data
var gifData = new GifData();
if (SetGifData(bytes, ref gifData, debugLog) == false)
{
Debug.LogError("GIF file data set error.");
if (cb != null)
{
cb(null, loopCount, width, height);
}
yield break;
}
// avoid lock up
yield return(0);
// Decode to textures from GIF data
List <GifTexture> gifTexList = null;
yield return(mb.StartCoroutine(UniGif.DecodeTextureCoroutine(gifData, gtList =>
{
gifTexList = gtList;
}, filterMode, wrapMode)));
if (gifTexList == null)
{
Debug.LogError("GIF texture decode error.");
if (cb != null)
{
cb(null, loopCount, width, height);
}
yield break;
}
loopCount = gifData.appEx.loopCount;
width = gifData.logicalScreenWidth;
height = gifData.logicalScreenHeight;
if (cb != null)
{
cb(gifTexList, loopCount, width, height);
}
}
/// <summary>
/// Get GIF texture list Coroutine (Avoid lock up but more slow)
/// </summary>
/// <param name="mb">MonoBehaviour to start the coroutine</param>
/// <param name="bytes">GIF file byte data</param>
/// <param name="cb">Callback method(param is GIF texture list, Animation loop count, GIF image width (px), GIF image height (px))</param>
/// <param name="filterMode">Textures filter mode</param>
/// <param name="wrapMode">Textures wrap mode</param>
/// <param name="debugLog">Debug Log Flag</param>
/// <returns>IEnumerator</returns>
public static IEnumerator GetTextureListCoroutine(MonoBehaviour mb, byte[] bytes, int instanceId, List <GifTexture> gifTexList,
Action <List <GifTexture>, int, int, int> cb, FilterMode filterMode = FilterMode.Bilinear, TextureWrapMode wrapMode = TextureWrapMode.Clamp, bool debugLog = false)
{
int loopCount = -1;
int width = 0;
int height = 0;
if (gifTexList == null)
{
gifTexList = new List <GifTexture>();
}
else
{
gifTexList = gifDict[instanceId].textureList;
}
if (!gifDict.ContainsKey(instanceId))
{
// Set GIF data
var gifData = new GifData();
if (SetGifData(bytes, ref gifData, debugLog) == false)
{
Debug.LogError("GIF file data set error.");
if (cb != null)
{
cb(null, loopCount, width, height);
}
yield break;
}
loopCount = gifData.appEx.loopCount;
width = gifData.logicalScreenWidth;
height = gifData.logicalScreenHeight;
Debug.Log("loopCount " + loopCount);
gifDict.Add(instanceId, new GifAnimation
{
loopCount = loopCount,
width = width,
height = height,
textureList = gifTexList,
});
// avoid lock up
yield return(0);
// Decode to textures from GIF data
yield return(mb.StartCoroutine(UniGif.DecodeTextureCoroutine(gifData, gifTexList, filterMode, wrapMode)));
}
if (cb != null)
{
//Debug.Log(gifDict[instanceId].textureList.Count + " " + gifDict[instanceId].loopCount);
//if (gifDict[instanceId].textureList.Count == gifDict[instanceId].loopCount)
//{
loopCount = gifDict[instanceId].loopCount;
width = gifDict[instanceId].width;
height = gifDict[instanceId].height;
gifTexList = gifDict[instanceId].textureList;
cb(gifTexList, loopCount, width, height);
// yield break;
//}
//yield return new WaitForSeconds(0.1f);
}
}