From 8e226459c966a9f8a560c74ad03b1e3a205374d5 Mon Sep 17 00:00:00 2001
From: Syed Hussain Mehdi <shmehdi01@gmail.com>
Date: Wed, 21 Sep 2022 12:53:12 +0530
Subject: [PATCH] ADD: filename for thumbnail in file

---
 .../video_thumbnail/VideoThumbnailPlugin.java  | 18 ++++++++++++++----
 lib/video_thumbnail.dart                       |  7 +++++--
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/android/src/main/java/xyz/justsoft/video_thumbnail/VideoThumbnailPlugin.java b/android/src/main/java/xyz/justsoft/video_thumbnail/VideoThumbnailPlugin.java
index 08ae95a..5818365 100644
--- a/android/src/main/java/xyz/justsoft/video_thumbnail/VideoThumbnailPlugin.java
+++ b/android/src/main/java/xyz/justsoft/video_thumbnail/VideoThumbnailPlugin.java
@@ -64,6 +64,7 @@ public void onMethodCall(@NonNull MethodCall call, @NonNull final Result result)
         final int maxw = (int) args.get("maxw");
         final int timeMs = (int) args.get("timeMs");
         final int quality = (int) args.get("quality");
+        final  String fileName = (String) args.get("filename");
         final String method = call.method;
 
         executor.execute(new Runnable() {
@@ -76,7 +77,7 @@ public void run() {
                 try {
                     if (method.equals("file")) {
                         final String path = (String) args.get("path");
-                        thumbnail = buildThumbnailFile(video, headers, path, format, maxh, maxw, timeMs, quality);
+                        thumbnail = buildThumbnailFile(video, headers, path, format, maxh, maxw, timeMs, quality, fileName);
                         handled = true;
 
                     } else if (method.equals("data")) {
@@ -134,20 +135,26 @@ private byte[] buildThumbnailData(final String vidPath, final HashMap<String, St
 
     private String buildThumbnailFile(final String vidPath, final HashMap<String, String> headers, String path,
             int format, int maxh, int maxw, int timeMs,
-            int quality) {
+            int quality, String fileName) {
         // Log.d(TAG, String.format("buildThumbnailFile( format:%d, maxh:%d, maxw:%d,
         // timeMs:%d, quality:%d )", format, maxh, maxw, timeMs, quality));
         final byte bytes[] = buildThumbnailData(vidPath, headers, format, maxh, maxw, timeMs, quality);
         final String ext = formatExt(format);
         final int i = vidPath.lastIndexOf(".");
-        String fullpath = vidPath.substring(0, i + 1) + ext;
+        String fullpath = null;
+        if (fileName != null) {
+            fullpath = fileName + "." + ext;
+        }
+         else {
+            fullpath = vidPath.substring(0, i + 1) + ext;
+        }
         final boolean isLocalFile = (vidPath.startsWith("/") || vidPath.startsWith("file://"));
 
         if (path == null && !isLocalFile) {
             path = context.getCacheDir().getAbsolutePath();
         }
 
-        if (path != null) {
+        if (path != null && fileName == null) {
             if (path.endsWith(ext)) {
                 fullpath = path;
             } else {
@@ -161,6 +168,9 @@ private String buildThumbnailFile(final String vidPath, final HashMap<String, St
                 }
             }
         }
+        else {
+            fullpath = path + fullpath;
+        }
 
         try {
             FileOutputStream f = new FileOutputStream(fullpath);
diff --git a/lib/video_thumbnail.dart b/lib/video_thumbnail.dart
index 78eb749..589c541 100644
--- a/lib/video_thumbnail.dart
+++ b/lib/video_thumbnail.dart
@@ -32,7 +32,9 @@ class VideoThumbnail {
       int maxHeight = 0,
       int maxWidth = 0,
       int timeMs = 0,
-      int quality = 10}) async {
+      int quality = 10,
+        String? fileName,
+      }) async {
     assert(video.isNotEmpty);
     if (video.isEmpty) return null;
     final reqMap = <String, dynamic>{
@@ -43,7 +45,8 @@ class VideoThumbnail {
       'maxh': maxHeight,
       'maxw': maxWidth,
       'timeMs': timeMs,
-      'quality': quality
+      'quality': quality,
+      'filename' : fileName
     };
     return await _channel.invokeMethod('file', reqMap);
   }