Add job polish (#63)

* Remove legacy client

* Misc cleanup

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add pubsub messages to serverproxy_manager.py

* Add resolution, fps and renderer versions to add_job.py

* Add cameras to add_job.py

* Add message box after submission success / fail

* Use a new is_localhost method to handle localhost not including '.local'

* Code cleanup

* Fix issue where engine browser would think we're downloading forever

* Add message box after submission success / fail

* Code cleanup

* Add cameras to add_job.py

* Add dynamic engine options and output format

* Move UI work out of BG threads and add engine presubmission tasks

* Submit dynamic args when creating a new job

* Hide groups and show messagebox after submission

* Choose file when pressing New Job in main window now

src/engines/ffmpeg/ffmpeg_engine.py

@@ -1,3 +1,4 @@
+import json
 import re
 
 from src.engines.core.base_engine import *
@@ -29,6 +30,46 @@ class FFMPEG(BaseRenderEngine):
             logger.error("Failed to get FFMPEG version: {}".format(e))
         return version
 
+    def get_project_info(self, project_path, timeout=10):
+        return self.get_video_info_ffprobe(project_path)
+
+    @staticmethod
+    def get_video_info_ffprobe(video_path):
+        try:
+            # Run ffprobe and parse the output as JSON
+            cmd = [
+                'ffprobe', '-v', 'quiet', '-print_format', 'json',
+                '-show_streams', '-select_streams', 'v', video_path
+            ]
+            result = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+            video_info = json.loads(result.stdout)
+
+            # Extract the necessary information
+            video_stream = video_info['streams'][0]
+            frame_rate = eval(video_stream['r_frame_rate'])
+            duration = float(video_stream['duration'])
+            width = video_stream['width']
+            height = video_stream['height']
+
+            # Calculate total frames (end frame)
+            total_frames = int(duration * frame_rate)
+            end_frame = total_frames - 1
+
+            # The start frame is typically 0
+            start_frame = 0
+
+            return {
+                'frame_start': start_frame,
+                'frame_end': end_frame,
+                'fps': frame_rate,
+                'resolution_x': width,
+                'resolution_y': height
+            }
+
+        except Exception as e:
+            print(f"An error occurred: {e}")
+            return None
+
     def get_encoders(self):
         raw_stdout = subprocess.check_output([self.renderer_path(), '-encoders'], stderr=subprocess.DEVNULL,
                                              timeout=SUBPROCESS_TIMEOUT).decode('utf-8')