Changement des codecs, correction d'un bug en cas de champ vide sur les titres

vid_convert.py

@@ -49,8 +49,12 @@ def get_infos(file):
                 'index': a_stream['index'],
                 'channels': a_stream['channels'],
                 'channel_layout': a_stream['channel_layout'],
-                'language': a_stream['tags']['language'],
-                'title': a_stream['tags']['title']}
+                'language': a_stream['tags']['language']
+                }
+        try:
+            a_stream_infos.update({'title': a_stream['tags']['title']})
+        except:
+            a_stream_infos.update({'title': 'No title'})
         a_infos.append(a_stream_infos)
     s_infos = []
     for s_stream in full_s_infos['streams']:
@@ -63,7 +67,6 @@ def get_infos(file):
     duration = float(duration['format']['duration'])
     hdr10_v_cmd = f'ffmpeg -loglevel panic -i {file} -c:v copy -vbsf hevc_mp4toannexb -f hevc - | hdr10plus_parser -o metadata.json --verify -'
     hdr10_v_raw = subprocess.getoutput(hdr10_v_cmd)
-    # logging.debug(hdr10_v_raw)
     if 'metadata detected' in hdr10_v_raw:
         hdr10_cmd = f'ffmpeg -loglevel panic -i {file} -c:v copy -vbsf hevc_mp4toannexb -f hevc - | hdr10plus_parser -o /tmp/{file}_hdr10_metadata.json -'
         v_infos.update({'hdr10': True, 'hdr10_metdata': f'/tmp/{file}_hdr10_metadata.json'})
@@ -153,23 +156,25 @@ def convert_audio(file, track, volume_adj, channels, channel_layout, language, t
     bitrate = f'{64*channels}k'
     if channel_layout == "5.1(side)":
         channel_layout = "5.1"
-    codec = 'libopus'
+    codec = 'libfdk_aac -vbr 5'
     metadatas = f'-metadata language="{language}" -metadata title="{title}"'
-    command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -map_metadata -1 -vn -sn -c:a {codec} -b:a {bitrate} -mapping_family 1 -filter:a volume={volume_adj},aformat=channel_layouts={channel_layout} {metadatas} -y {file}_audio_{track}_{language}.mka'
+    command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -map_metadata -1 -vn -sn -c:a {codec} -mapping_family 1 -filter:a volume={volume_adj},aformat=channel_layouts={channel_layout} {metadatas} -y {file}_audio_{track}_{language}.mka'
     logging.debug(command)
     result = subprocess.getoutput(command)
     logging.info(result)
 
 
-def convert_video(file, infos, start, crop, crf):
+def convert_video(file, infos, start, crop, crf, animation):
     str_start = "{:05d}".format(start)
     output = f'{file}_video_t{str_start}.mkv'
-    fmt = infos['video']['pix_fmt']
-    if fmt == "yuv420p":
-        fmt = "yuv420p10le"
+    fmt = "yuv420p10le" # Always 10-bits
     track = infos['video']['index']
-    codec = 'libx265 -preset slow'
+    codec = 'libx265 -preset slower -g 1' # -g 1 is for intra encoding
     hdr = ''
+    if animation:
+        tune = "-tune animation"
+    else:
+        tune = ""
     if 'side_data_list' in infos['video'].keys():
         try:
             light_level = f"{infos['video']['side_data_list'][1]['max_content']},{infos['video']['side_data_list'][1]['max_average']}"
@@ -205,7 +210,7 @@ def convert_video(file, infos, start, crop, crf):
             hdr = f'-x265-params hdr-opt=1:repeat-headers=1:colorprim={color_primaries}:transfer={color_transfer}:colormatrix={color_space}:master-display={master_display}:max-cll={light_level}'
         except:
             logging.debug("Aucune information HDR")
-    command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -ss {start} -t 300 -an -sn -c:v {codec} {hdr} -crf {crf} -pix_fmt {fmt} -filter:v {crop} -y {output}'
+    command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -ss {start} -t 300 -an -sn -c:v {codec} {tune} {hdr} -crf {crf} -pix_fmt {fmt} -filter:v {crop} -y {output}'
     logging.debug(command)
     result = subprocess.getoutput(command)
     logging.info(result)
@@ -270,6 +275,7 @@ if __name__ == '__main__':
     parser.add_argument("-d", "--debug", dest="debug", action="store_true")
     parser.add_argument("-s", "--stabilise", dest="stab", action="store_true")
     parser.add_argument("-t", "--starttime", dest="starttime")
+    parser.add_argument("-a", "--animation", dest="animation", action="store_true")
     args = parser.parse_args()
     if args.debug:
         logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.DEBUG, datefmt='%d/%m/%Y %H:%M:%S')
@@ -282,6 +288,10 @@ if __name__ == '__main__':
     volumes = volume_audio(file, infos)
     if args.stab:
         stabilization(file)
+    if args.animation:
+        animation = True
+    else:
+        animation = False
     if not args.starttime:
         for track in infos['subtitles']:
             extract_subs(file, track['index'], track['language'])
@@ -293,6 +303,6 @@ if __name__ == '__main__':
         vid_part_time = 0
     while vid_part_time < infos['duration']:
         crf = 19
-        convert_video(file, infos, vid_part_time, cropsize, crf)
+        convert_video(file, infos, vid_part_time, cropsize, crf, animation)
         vid_part_time += 300
     create_mkv(file)