Merge pull request #148 from 1RandomDev/download-thumbnail

Added option for thumbnail only

3 files changed, 21 insertions, 0 deletions

diff --git a/app/dl_formats.py b/app/dl_formats.py
index c06b93b..316d5df 100644
--- a/app/dl_formats.py
+++ b/app/dl_formats.py
@@ -19,6 +19,10 @@ def get_format(format: str, quality: str) -> str:
     if format.startswith("custom:"):
         return format[7:]
 
+    if format == "thumbnail":
+        # Quality is irrelevant in this case since we skip the download
+        return "bestaudio/best"
+
     if format == "mp3":
         # Audio quality needs to be set post-download, set in opts
         return "bestaudio/best"
@@ -66,4 +70,9 @@ def get_opts(format: str, quality: str, ytdl_opts: dict) -> dict:
         opts["postprocessors"].append({"key": "FFmpegMetadata"})
         opts["postprocessors"].append({"key": "EmbedThumbnail"})
     
+    if format == "thumbnail":
+        opts["skip_download"] = True
+        opts["writethumbnail"] = True
+        opts["postprocessors"].append({"key": "FFmpegThumbnailsConvertor", "format": "jpg", "when": "before_dl"})
+    
     return opts
diff --git a/app/ytdl.py b/app/ytdl.py
index 21b82da..338c6e4 100644
--- a/app/ytdl.py
+++ b/app/ytdl.py
@@ -6,6 +6,7 @@ import time
 import asyncio

 import multiprocessing

 import logging

+import re

 from dl_formats import get_format, get_opts

 

 log = logging.getLogger('ytdl')

@@ -126,6 +127,10 @@ class Download:
             self.tmpfilename = status.get('tmpfilename')

             if 'filename' in status:

                 self.info.filename = os.path.relpath(status.get('filename'), self.download_dir)

+

+                # Set correct file extension for thumbnails

+                if(self.info.format == 'thumbnail'):

+                    self.info.filename = re.sub(r'\.webm$', '.jpg', self.info.filename)

             self.info.status = status['status']

             self.info.msg = status.get('msg')

             if 'downloaded_bytes' in status:

diff --git a/ui/src/app/formats.ts b/ui/src/app/formats.ts
index 15be903..a3bf3e8 100644
--- a/ui/src/app/formats.ts
+++ b/ui/src/app/formats.ts
@@ -43,4 +43,11 @@ export const Formats: Format[] = [
       { id: '128', text: '128 kbps' },
     ],
   },
+  {
+    id: 'thumbnail',
+    text: 'Thumbnail',
+    qualities: [
+      { id: 'best', text: 'Best' }
+    ],
+  },
 ];