fix: 同名のsrcを指定したときに出力できない不具合の修正

src/content.py

@@ -107,7 +107,7 @@ def __init__(
             case "vid":
                 self.type = SourceType.VIDEO
                 self.exist_video = True
-                self.exist_audio = True
+                self.exist_audio = style.source_audio_system is not None
             case "aud":
                 self.type = SourceType.AUDIO
                 self.exist_audio = True

src/converter/content/image.py

@@ -2,7 +2,7 @@
 
 from content import SourceContent
 from converter.schemas import Process
-from converter.utils import get_background_process
+from converter.utils import get_background_process, get_graphical_process
 from style import GraphicUnit, TimeUnit
 
 
@@ -11,9 +11,8 @@ def create_image_process(
     debug_mode: bool = False,
 ) -> Process:
     # video_processの処理
-    video_process = ffmpeg.input(vsml_content.src_path, loop=1).video.filter(
-        "setsar", "1/1"
-    )
+    source = get_graphical_process(vsml_content.src_path, False, loop=1)
+    video_process = source["video"].filter("setsar", "1/1")
 
     style = vsml_content.style
     # videoのstyle対応

src/converter/content/video.py

@@ -4,7 +4,7 @@
 
 from content import SourceContent
 from converter.schemas import Process
-from converter.utils import get_background_process
+from converter.utils import get_background_process, get_graphical_process
 from style import AudioSystem, GraphicUnit, TimeUnit
 from utils import VSMLManager
 
@@ -14,9 +14,11 @@ def create_video_process(
     debug_mode: bool = False,
 ) -> Process:
     # sourceの取得
-    source = ffmpeg.input(vsml_content.src_path)
-    video_process = source.video
-    audio_process = source.audio
+    source = get_graphical_process(
+        vsml_content.src_path, vsml_content.exist_audio
+    )
+    video_process = source["video"]
+    audio_process = source["audio"]
 
     style = vsml_content.style
     # videoのstyle対応

src/converter/main.py

@@ -138,7 +138,10 @@ def convert_video(
 
     if debug_mode:
         content_str = (
-            str(vsml_data.content).replace("'", '"').replace("True", "true")
+            str(vsml_data.content)
+            .replace("'", '"')
+            .replace("True", "true")
+            .replace("False", "false")
         )
         print(content_str)
         content_str = json.dumps(

src/converter/utils.py

@@ -1,10 +1,11 @@
-from typing import Optional
+from typing import Any, Optional
 
 import ffmpeg
 
 from style import Color
 
 origin_background_processes = {}
+origin_graphic_processes: dict[str, dict[str, Any]] = {}
 
 
 def get_background_process(
@@ -37,3 +38,23 @@ def get_background_process(
     background_processes = origin_background_process.split()
     origin_background_processes[key] = background_processes[1]
     return background_processes[0]
+
+
+def get_graphical_process(src_path: str, exist_audio: bool, **option):
+    global origin_graphic_processes
+    origin_graphic_process = origin_graphic_processes.get(src_path)
+    if origin_graphic_process is None:
+        process = ffmpeg.input(src_path, **option)
+        origin_graphic_process = {
+            "video": process.video,
+            "audio": process.audio if exist_audio else None,
+        }
+    video_graphic_processes = origin_graphic_process["video"].split()
+    origin_graphic_processes[src_path] = {
+        "video": video_graphic_processes[1],
+        "audio": origin_graphic_process["audio"],
+    }
+    return {
+        "video": video_graphic_processes[0],
+        "audio": origin_graphic_process["audio"],
+    }