maintain (path): absolute path

getting things ready to have config coming as a plugin to handle
various distributions

server/plugin/plg_video_transcoder/index.go

@@ -12,7 +12,6 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -78,7 +77,7 @@ func init() {
 		return
 	}
 
-	cachePath := filepath.Join(GetCurrentDir(), VideoCachePath)
+	cachePath := GetAbsolutePath(VideoCachePath)
 	os.RemoveAll(cachePath)
 	os.MkdirAll(cachePath, os.ModePerm)
 
@@ -124,8 +123,7 @@ func hls_playlist(reader io.ReadCloser, ctx *App, res *http.ResponseWriter, req
 	}
 
 	cacheName := "vid_" + GenerateID(ctx) + "_" + QuickHash(path, 10) + ".dat"
-	cachePath := filepath.Join(
-		GetCurrentDir(),
+	cachePath := GetAbsolutePath(
 		VideoCachePath,
 		cacheName,
 	)
@@ -172,8 +170,7 @@ func hls_transcode(ctx *App, res http.ResponseWriter, req *http.Request) {
 		return
 	}
 	startTime := segmentNumber * HLS_SEGMENT_LENGTH
-	cachePath := filepath.Join(
-		GetCurrentDir(),
+	cachePath := GetAbsolutePath(
 		VideoCachePath,
 		req.URL.Query().Get("path"),
 	)