feat: [VidP] permit config output destination

pipeline/producers.py

@@ -28,14 +28,21 @@ class VideoProducer(Producer):
 class FfmpegVideoProducer(VideoProducer):
     """Produce videos using ffmpeg"""
     # TODO: consider output filename options
+    _CONFIG_DEFAULT_OUTPUT_DIR = "/tmp/"
+    _CONFIG_DEFAULT_OUTPUT_FILENAME = "highlights.mp4"
     _CONFIG_COMPILE_CLIPS = True
 
-    def __init__(self, features, compile_clips=_CONFIG_COMPILE_CLIPS) -> None:
+    def __init__(self, features, compile_clips=_CONFIG_COMPILE_CLIPS,
+                 output_dir=_CONFIG_DEFAULT_OUTPUT_DIR,
+                 output_filename=_CONFIG_DEFAULT_OUTPUT_FILENAME,
+                 ) -> None:
         if not features:
             raise ValueError("No features provided")
         # TODO: consider if we want to permit empty features (producing no video)
         self.features = features
         self._compile_clips = compile_clips
+        self._output_dir = output_dir
+        self._output_filename = output_filename
 
     def _run_no_output(self, cmd: list, cwd:str=".") -> None:
         """Run a command and return the output as a string
@@ -92,17 +99,17 @@ class FfmpegVideoProducer(VideoProducer):
         join_file.close()
 
     def produce(self):
-        OUTPUT_DIR = "/tmp/" # TODO: make this a config option
+        """Produce clips or a video from the features"""
 
         clips = []
         for num, feature in enumerate(self.features):
-            output_filepath = f"{OUTPUT_DIR}/highlight_{num}.mp4"
+            output_filepath = f"{self._output_dir}/highlight_{num}.mp4"
             self._ffmpeg_feature_to_clip(feature, output_filepath)
             clips.append(output_filepath)
 
         # concatenate the clips
         if self._compile_clips:
-            output_filepath = f"{OUTPUT_DIR}/highlights.mp4"
+            output_filepath = f"{self._output_dir}/{self._output_filename}"
             self._ffmpeg_concat_clips(clips, output_filepath)
             logging.info(f"Produced video: {output_filepath}")