feat: images to video

app.py

@@ -23,7 +23,7 @@ for tab_name in tabs:
         all_tabs.append((tab_name, tab.app))
 
     except Exception as e:
-        print(f"Error loading tab: {e}")
+        print(f"Error loading tab ({tab_name}): {e}")
 
 with gr.Blocks() as app:
     for tab_name, tab in all_tabs:

processing/bulk.py

@@ -1,11 +1,24 @@
 from PIL import Image, ImageFilter
 import ffmpeg
 import os
+from processing.utils import generate_name, get_date_text
 
 
-def images_to_video(directory, fps):
+def images_to_video(directory, fps, img_ext, img_name_format, video_name, video_ext, video_dir):
-    glob_path = os.path.join(directory, "*.png")
+    images_pattern = os.path.join(directory, f"{img_name_format}.{img_ext}")
-    video_path = os.path.join(directory, "video.mp4")
 
-    ffmpeg.input(glob_path, pattern_type="glob",
+    if video_dir:
-                 framerate=fps).output(video_path).run()
+        video_path = os.path.join(video_dir, f"{video_name}.{video_ext}")
+    else:
+        video_path = generate_name(
+            extension=video_ext, name=video_name, subfolder="videos")
+
+    ffmpeg.input(images_pattern,
+                 framerate=fps).output(video_path, pix_fmt='yuv420p').global_args("-y").run()
+
+
+def video_to_images(video_path, img_ext):
+    images_pattern = generate_name(
+        extension=img_ext, name=video_path, subfolder=os.path.join("images", get_date_text()))
+
+    ffmpeg.input(video_path).output(images_pattern).run()

processing/stacking.py

@@ -1,12 +1,6 @@
 from methods.stack_methods import denoise, startracks, noise_extractor, untrack
 import os
-import datetime
+from processing.utils import generate_name
-
-
-def generate_name():
-    os.makedirs("./output/stacked", exist_ok=True)
-
-    return f"./output/stacked/{datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}.png"
 
 
 def stacking(dir, method):

processing/utils.py

@@ -0,0 +1,16 @@
+import os
+import datetime
+
+
+def generate_name(name=False, subfolder="stacked", extension="png", format='%Y-%m-%d_%H-%M-%S'):
+
+    os.makedirs(os.path.join("./output", subfolder), exist_ok=True)
+
+    if name is False or name == "":
+        name = get_date_text(format)
+
+    return os.path.join("./output", subfolder, f"{name}.{extension}")
+
+
+def get_date_text(format='%Y-%m-%d_%H-%M-%S'):
+    return datetime.datetime.now().strftime(format)

tabs/Images to video/app.py

@@ -2,16 +2,29 @@ import gradio as gr
 from processing.bulk import images_to_video
 
 with gr.Blocks() as app:
-    gr.Markdown("Convert images to video.   # **WIP, not working**")
+    gr.Markdown("Convert images to video.")
-    with gr.Row():
-        with gr.Column():
     directory = gr.Text(
-                placeholder="A directory with many images of the same size", lines=1, label="Directory")
+        placeholder="A directory with many images of the same size", label="Directory")
+
+    fps = gr.Number(label="FPS", value=30, min=0)
+
+    with gr.Accordion("Advanced settings", open=False) as acc:
+        video_name = gr.Text(
+            label="Video name", placeholder="Video name e.g. video. If not specified will be generated by time")
+        video_ext = gr.Dropdown(label="Video extension", choices=[
+            "mp4"], value="mp4")
+        video_dir = gr.Text(
+            label="Video directory", placeholder="The directory where the video will be saved. If not specified `./output/videos`")
+
+        img_ext = gr.Dropdown(label="Image extension", choices=[
+            "png", "jpg"], value="png")
+        img_name_format = gr.Text(
+            label="Image name format", placeholder="ffmpeg pattern e.g. %04d is (0000.png)", value="%d")
 
-            fps = gr.Number(label="FPS")
     submit = gr.Button("Submit")
 
     submit.click(
         fn=images_to_video,
-        inputs=[directory, fps],
+        inputs=[directory, fps, img_ext, img_name_format,
+                video_name, video_ext, video_dir],
     )