CMD list handled differently when shell=True

utils/encode_downloads.py

@@ -24,9 +24,9 @@ def _encode_video(
     print(f'Encoding {preset['h']}p AV1')
 
     cmd = [
-        "ffmpeg",
-        "-i", preset['input_video'],
-        "-i", source_video,
+        "ffmpeg", "-v", "quiet", "-stats",
+        "-i", f'"{preset['input_video']}"',
+        "-i", f'"{source_video}"',
         "-map", "0:v:0", # Video from upscale or interpolated file
         "-map", "1:a:0", # Audio from source video
         "-map", "1:s:0", # Subtitle from source video
@@ -38,15 +38,16 @@ def _encode_video(
         "-crf", preset['crf'],
         "-preset", "4",
         "-pix_fmt", "yuv420p10le", # 10bit
-        "-vf", f"scale=\'min({preset['w']},iw)\':-2,setsar=1:1",
+        "-vf", f"\"scale=\'min({preset['w']},iw)\':-2,setsar=1:1\"",
         "-aspect", input_aspect,
         "-c:a", "libopus",
         "-b:a", "160k",
         "-c:s", "copy",
-        output_video
+        f'"{output_video}"'
     ]
 
-    print(cmd)
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
 
     try:
         subprocess.run(cmd, shell=True, check=True)

utils/encode_stream.py

@@ -52,8 +52,8 @@ def _encode_720p_fallback(
     
     cmd = [
         "ffmpeg", "-v", "quiet", "-stats",
-        "-i", upscale_output,
-        "-i", video_source,
+        "-i", f'"{upscale_output}"',
+        "-i", f'"{video_source}"',
         "-map", "0:v:0",
         "-map", "1:a:0",
         "-c:v", "libx264",
@@ -65,9 +65,12 @@ def _encode_720p_fallback(
         "-sn",
         "-map_metadata", "-1",
         "-movflags", "+faststart",
-        output
+        f'"{output}"'
     ]
 
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
+
     try:
         subprocess.run(cmd, shell=True, check=True)
     except subprocess.CalledProcessError as e:
@@ -135,8 +138,8 @@ def _encode(
 
     cmd = [
         "ffmpeg", "-v", "quiet", "-stats",
-        "-i", preset['input_video'],
-        "-i", source_video,
+        "-i", f'"{preset['input_video']}"',
+        "-i", f'"{source_video}"',
         "-map", "0:v:0", # Video from Upscale
         "-map", "1:a:0", # Audio from Source
         "-c:v", preset['encoder'],
@@ -164,10 +167,11 @@ def _encode(
         "-media_seg_name", "chunks/chunk-stream$RepresentationID$-$Number%05d$.webm", # Media segments
         "-seg_duration", str(segment_duration), # DASH segment duration
         "-f", "dash", 
-        os.path.join(cdn_folder, preset['out_folder'], 'manifest.mpd')
+        f'"{os.path.join(cdn_folder, preset['out_folder'], 'manifest.mpd')}"'
     ]
 
-    print(cmd)
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
 
     try:
         subprocess.run(cmd, shell=True, check=True)

utils/interpolate.py

@@ -43,15 +43,18 @@ def _interpolate(
     cmd = [
         "vspipe", 
         "-c", "y4m",
-        vapoursynth_file,
+        f'"{vapoursynth_file}"',
         "-", "|",
         "ffmpeg", "-v", "quiet", "-stats",
         "-i", "-",
         "-c:v", "hevc_nvenc",
         "-qp", "5",
-        interpolate_output
+        f'"{interpolate_output}"'
     ]
 
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
+
     try:
         subprocess.run(cmd, shell=True, check=True)
     except subprocess.CalledProcessError as e:

utils/upcale.py

@@ -22,10 +22,10 @@ def _re_encode(
 
     cmd = [
         "ffmpeg", "-v", "quiet", "-stats",
-        "-i", source_video,
+        "-i", f'"{source_video}"',
         "-c:v", "ffv1",
         "-level", "3",
-        "-vf", f"fps={get_framerate(source_video)},scale=-1:\'min({MAX_INPUT_WIDTH},ih)\'",
+        "-vf", f"\"fps={get_framerate(source_video)},scale=-1:\'min({MAX_INPUT_WIDTH},ih)\'\"",
         "-aspect", input_aspect,
         "-pix_fmt", "yuv420p",
         "-color_primaries", "1",
@@ -34,9 +34,12 @@ def _re_encode(
         "-an", 
         "-sn",
         "-map_metadata", "-1",
-        temp_out_video
+        f'"{temp_out_video}"'
     ]
 
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
+
     try:
         subprocess.run(cmd, shell=True, check=True)
     except subprocess.CalledProcessError as e:
@@ -54,7 +57,7 @@ def _upscale(
     cmd = [
         "vspipe", 
         "-c", "y4m",
-        vapoursynth_script,
+        f"\"{vapoursynth_script}\"",
         "-", # Video output to pipe
         "|", # Pipe
         "ffmpeg", "-v", "quiet", "-stats",
@@ -63,9 +66,12 @@ def _upscale(
         "-c:v", "hevc_nvenc",
         "-qp", "5",
         "-aspect", input_aspect,
-        upscale_output
+        f"\"{upscale_output}\""
     ]
 
+    if sys.platform == 'linux':
+        cmd = ' '.join(cmd)
+
     try:
         subprocess.run(cmd, shell=True, check=True)
     except subprocess.CalledProcessError as e: