From aa9e7121d9e08b3cad5ee3507bbb4231d1d6e727 Mon Sep 17 00:00:00 2001
From: lagmoellertim <lagmoellertim@gmail.com>
Date: Sat, 31 Oct 2020 02:40:13 +0100
Subject: [PATCH 1/2] Removes too short intervals at the beginning

---
 unsilence/__main__.py                       |  3 +++
 unsilence/lib/intervals/Intervals.py        | 19 +++++++++++++++++++
 unsilence/lib/render_media/MediaRenderer.py |  5 +++++
 3 files changed, 27 insertions(+)
 create mode 100644 unsilence/__main__.py

diff --git a/unsilence/__main__.py b/unsilence/__main__.py
new file mode 100644
index 0000000..bfbe0c4
--- /dev/null
+++ b/unsilence/__main__.py
@@ -0,0 +1,3 @@
+from unsilence.command_line.EntryPoint import main
+
+main()
diff --git a/unsilence/lib/intervals/Intervals.py b/unsilence/lib/intervals/Intervals.py
index 59d1d4a..1de379b 100644
--- a/unsilence/lib/intervals/Intervals.py
+++ b/unsilence/lib/intervals/Intervals.py
@@ -83,6 +83,25 @@ def __enlarge_audible_intervals(self, stretch_time):
                 is_end_interval=(i == len(self.__interval_list) - 1)
             )
 
+    def remove_short_intervals_from_start(self, audible_speed=1, silent_speed=2):
+        """
+        Removes Intervals from start that are shorter than 0.5 seconds after
+        speedup to avoid having a final output without an audio track
+        :param audible_speed: The speed at which the audible intervals get played back at (float)
+        :param silent_speed: The speed at which the silent intervals get played back at (float)
+        :return: The new, possibly shorter, Intervals object
+        """
+        for i, interval in enumerate(self.__interval_list):
+            if interval.is_silent:
+                speed = silent_speed
+            else:
+                speed = audible_speed
+
+            if interval.duration / speed > 0.5:
+                return Intervals(self.__interval_list[i:])
+
+        raise Exception("No interval has a length over 0.5 seconds after speed changes! This is required.")
+
     def copy(self):
         """
         Creates a deep copy
diff --git a/unsilence/lib/render_media/MediaRenderer.py b/unsilence/lib/render_media/MediaRenderer.py
index f533c8d..6b3e808 100644
--- a/unsilence/lib/render_media/MediaRenderer.py
+++ b/unsilence/lib/render_media/MediaRenderer.py
@@ -61,6 +61,11 @@ def render(self, input_file: Path, output_file: Path, intervals: Intervals, **kw
             drop_corrupted_intervals=kwargs.get("drop_corrupted_intervals", False)
         )
 
+        intervals = intervals.remove_short_intervals_from_start(
+            render_options.audible_speed,
+            render_options.silent_speed
+        )
+
         video_temp_path = self.__temp_path / str(uuid.uuid4())
         video_temp_path.mkdir(parents=True)
 

From 2a6b21fc3f5c25f1b496ea1d9de89b90418356cb Mon Sep 17 00:00:00 2001
From: lagmoellertim <lagmoellertim@gmail.com>
Date: Sat, 31 Oct 2020 03:04:29 +0100
Subject: [PATCH 2/2] Remove file from other PR

---
 unsilence/__main__.py | 3 ---
 1 file changed, 3 deletions(-)
 delete mode 100644 unsilence/__main__.py

diff --git a/unsilence/__main__.py b/unsilence/__main__.py
deleted file mode 100644
index bfbe0c4..0000000
--- a/unsilence/__main__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from unsilence.command_line.EntryPoint import main
-
-main()