From 7259a3289464606aba65f89deb0574756314530a Mon Sep 17 00:00:00 2001
From: Benau <Benau@users.noreply.github.com>
Date: Mon, 23 Aug 2021 15:39:16 +0800
Subject: [PATCH] Add optional libtgsconverter

---
 bridge/helper/libtgsconverter.go | 34 ++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 bridge/helper/libtgsconverter.go

diff --git a/bridge/helper/libtgsconverter.go b/bridge/helper/libtgsconverter.go
new file mode 100644
index 00000000..80b76b96
--- /dev/null
+++ b/bridge/helper/libtgsconverter.go
@@ -0,0 +1,34 @@
+// +build cgo
+
+package helper
+
+import (
+	"fmt"
+	"github.com/Benau/tgsconverter/libtgsconverter"
+	"github.com/sirupsen/logrus"
+)
+
+func CanConvertTgsToX() error {
+	return nil
+}
+
+// ConvertTgsToX convert input data (which should be tgs format) to any format supported by libtgsconverter
+func ConvertTgsToX(data *[]byte, outputFormat string, logger *logrus.Entry) error {
+	options := libtgsconverter.NewConverterOptions()
+	options.SetExtension(outputFormat)
+	blob, err := libtgsconverter.ImportFromData(*data, options)
+	if err != nil {
+		return fmt.Errorf("Failed to run libtgsconverter.ImportFromData: %s", err.Error())
+	}
+
+	*data = blob
+	return nil
+}
+
+func SupportsFormat(format string) bool {
+	return libtgsconverter.SupportsExtension(format)
+}
+
+func LottieBackend() string {
+	return "libtgsconverter"
+}