Update multilingual-TEDX-fr.py

multilingual-TEDX-fr.py

@@ -52,13 +52,14 @@ class TEDXConfig(datasets.BuilderConfig):
         )
         self.single_samples = (name == "single_samples")
         self.max = (name == "max")
+        self.random = (name == "random_merge")
         if not self.single_samples and not self.max:
             self.max_duration = float(name.split("=")[1][:-1])
-        else:
-            self.max_duration = np.inf
-
 
 class TEDX(datasets.GeneratorBasedBuilder):
+    
+    random_max_durations = cycle([8, 4, 10, 5, 13, 23, 6, 19, 24, 7, 26, 27, 20, 14, 1, 25, 21, 22,
+                                  9, 12, 11, 2, 30, 15, 28, 17, 18, 29, 16, 3])
 
     BUILDER_CONFIGS = [
         TEDXConfig(name="single_samples", description="all samples taken separately, can be very short and imprecise"),
@@ -70,6 +71,9 @@ class TEDX(datasets.GeneratorBasedBuilder):
         TEDXConfig(name="max=10s", description="samples are merged in order to reach a max duration of 10 seconds"
                                                "Does not remove single utterances that may exceed "
                                                "the maximum duration"),
+        TEDXConfig(name="random_merge", description="samples are merged in order to reach a random max duration between 1 and 30 seconds"
+                                       "Does not remove single utterances that may exceed "
+                                       "the maximum duration"),
     ]
 
     DEFAULT_CONFIG_NAME = "single_samples"
@@ -152,7 +156,14 @@ class TEDX(datasets.GeneratorBasedBuilder):
         ]
 
         return splits
-    
+        
+    def get_max_duration(self) -> float:
+        if self.config.max:
+            return np.inf
+        if self.config.random:
+            return next(self.random_max_durations)
+        return self.config.max_duration
+        
     @staticmethod
     def merge_utterances(utterance1: Utterance, utterance2: Utterance) -> Utterance:
         assert(utterance1.speaker_id == utterance2.speaker_id)
@@ -181,7 +192,7 @@ class TEDX(datasets.GeneratorBasedBuilder):
                 yield merged_utterance
                 return
             end_time = new_utterance.end_timestamp
-            if end_time - start_time > self.config.max_duration:
+            if end_time - start_time > self.get_max_duration():
                 yield merged_utterance
                 merged_utterance = new_utterance
                 start_time = merged_utterance.start_timestamp