Tiles enabled

-row-mt 1 -tiles 2x2

main.py

@@ -3,8 +3,8 @@
 mkvmerge required (python-pymkv)
 ffmpeg required
 TODO:
-make encoding queue with limiting by workers,
-make concatenating videos,
+DONE make encoding queue with limiting by workers
+DONE make concatenating videos after encoding
 make passing your arguments for encoding,
 make separate audio and encode it separately,
 """
@@ -26,6 +26,10 @@ def get_ram():
     return round((os.sysconf('SC_PAGE_SIZE') * os.sysconf('SC_PHYS_PAGES')) / (1024. ** 3), 3)
 
 
+def extract_audio(input_vid):
+    cmd = f'ffmpeg -i {os.getcwd()}/{input_vid} -vn -acodec copy {os.getcwd()}/temp/audio.aac'
+
+
 def split_video(input_vid):
     cmd2 = f'scenedetect -i {input_vid} --output temp/split detect-content split-video -c'
     subprocess.call(cmd2, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -43,14 +47,23 @@ def get_video_queue(source_path):
 
 
 def encode(commands):
-    print('encoding')
     cmd = f'ffmpeg {commands}'
-    subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).wait()
+    subprocess.Popen(cmd, shell=True).wait()
 
 
-def concat(directory):
-    cmd = ''
-    subprocess.call(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+def concat():
+    """
+    Using FFMPEG to concatenate all encoded videos to 1 file.
+    Reading all files in A-Z order and saving it to concat.txt
+    """
+    with open(f'{os.getcwd()}/temp/concat.txt', 'w') as f:
+
+        for root, firs, files in os.walk(f'{os.getcwd()}/temp/encoded'):
+            for file in sorted(files):
+                f.write(f"file '{os.path.join(root, file)}'\n")
+
+    cmd = f'ffmpeg -f concat -safe 0 -i {os.getcwd()}/temp/concat.txt -c copy output.mp4'
+    subprocess.Popen(cmd, shell=True).wait()
 
 
 def main(input_video):
@@ -60,7 +73,8 @@ def main(input_video):
     os.makedirs(f'{os.getcwd()}/temp/encoded', exist_ok=True)
 
     # Passing encoding parameters
-    encoding_params = ' -an -c:v libaom-av1 -strict -2 -cpu-used 8 -crf 60'
+    #                   no audio  av1 codec              adding tiles        speed      quality
+    encoding_params = ' -an -c:v libaom-av1 -strict -2 -row-mt 1 -tiles 2x2 -cpu-used 8 -crf 60 '
 
     # Spliting video and sorting big-first
     split_video(input_video)
@@ -71,9 +85,11 @@ def main(input_video):
     commands = [f'-i {os.getcwd()}/temp/split/{file} {encoding_params} {os.getcwd()}/temp/encoded/{file}' for file in files]
 
     # Creating threading pool to encode fixed amount of files at the same time
-    pool = Pool(4)
+    pool = Pool(6)
     pool.map(encode, commands)
 
+    # Merging all encoded videos to 1
+    concat()
 
 if __name__ == '__main__':
     main('bruh.mp4')