From: lightmare <lightmare@users.noreply.github.com>
Date: Sat, 10 Aug 2019 23:57:43 +0000 (+0200)
Subject: [downloader/fragment] Fix ETA calculation of resumed download (#21992)
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=commitdiff_plain;h=3bce4ff7d96d845ec67ffe8e9e2715474f190d89

[downloader/fragment] Fix ETA calculation of resumed download (#21992)
---

diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py
index f2e5733b6..02f35459e 100644
--- a/youtube_dl/downloader/fragment.py
+++ b/youtube_dl/downloader/fragment.py
@@ -190,12 +190,13 @@ class FragmentFD(FileDownloader):
         })
 
     def _start_frag_download(self, ctx):
+        resume_len = ctx['complete_frags_downloaded_bytes']
         total_frags = ctx['total_frags']
         # This dict stores the download progress, it's updated by the progress
         # hook
         state = {
             'status': 'downloading',
-            'downloaded_bytes': ctx['complete_frags_downloaded_bytes'],
+            'downloaded_bytes': resume_len,
             'fragment_index': ctx['fragment_index'],
             'fragment_count': total_frags,
             'filename': ctx['filename'],
@@ -234,8 +235,8 @@ class FragmentFD(FileDownloader):
                 state['downloaded_bytes'] += frag_downloaded_bytes - ctx['prev_frag_downloaded_bytes']
                 if not ctx['live']:
                     state['eta'] = self.calc_eta(
-                        start, time_now, estimated_size,
-                        state['downloaded_bytes'])
+                        start, time_now, estimated_size - resume_len,
+                        state['downloaded_bytes'] - resume_len)
                 state['speed'] = s.get('speed') or ctx.get('speed')
                 ctx['speed'] = state['speed']
                 ctx['prev_frag_downloaded_bytes'] = frag_downloaded_bytes