Replace all 'nframes' by 'n_frames'

docs/examples/quick_recipes.rst

@@ -60,6 +60,6 @@ Getting the average frame of a video
     clip = VideoFileClip("video.mp4")
     fps = 1.0  # take one frame per second
     total_image = sum(clip.iter_frames(fps, dtype=float, logger='bar'))
-    average_image = ImageClip(total_image / clip.nframes)
+    average_image = ImageClip(total_image / clip.n_frames)
     average_image.save_frame("average_test.png")
 

moviepy/audio/io/readers.py

@@ -67,8 +67,8 @@ def __init__(
         self.infos = infos
         self.proc = None
 
-        self.nframes = int(self.fps * self.duration)
-        self.buffersize = min(self.nframes + 1, buffersize)
+        self.n_frames = int(self.fps * self.duration)
+        self.buffersize = min(self.n_frames + 1, buffersize)
         self.buffer = None
         self.buffer_startframe = 1
         self.initialize()
@@ -218,7 +218,7 @@ def get_frame(self, tt):
         else:
 
             ind = int(self.fps * tt)
-            if ind < 0 or ind > self.nframes:  # out of time: return 0
+            if ind < 0 or ind > self.n_frames:  # out of time: return 0
                 return np.zeros(self.nchannels)
 
             if not (0 <= (ind - self.buffer_startframe) < len(self.buffer)):

moviepy/video/VideoClip.py

@@ -126,7 +126,7 @@ def aspect_ratio(self):
     @property
     @requires_duration
     @requires_fps
-    def nframes(self):
+    def n_frames(self):
         return int(self.duration * self.fps)
 
     def __copy__(self):

moviepy/video/io/ffmpeg_reader.py

@@ -49,7 +49,7 @@ def __init__(
 
         self.duration = infos["video_duration"]
         self.ffmpeg_duration = infos["duration"]
-        self.nframes = infos["video_nframes"]
+        self.n_frames = infos["video_n_frames"]
         self.bitrate = infos["video_bitrate"]
 
         self.infos = infos
@@ -155,7 +155,7 @@ def read_frame(self):
                     nbytes,
                     len(s),
                     self.pos,
-                    self.nframes,
+                    self.n_frames,
                     1.0 * self.pos / self.fps,
                     self.duration,
                 ),
@@ -287,7 +287,7 @@ def ffmpeg_parse_infos(
     """Get file infos using ffmpeg.
 
     Returns a dictionnary with the fields:
-    "video_found", "video_fps", "duration", "video_nframes",
+    "video_found", "video_fps", "duration", "video_n_frames",
     "video_duration", "video_bitrate","audio_found", "audio_fps", "audio_bitrate"
 
     "video_duration" is slightly smaller than "duration" to avoid
@@ -420,14 +420,14 @@ def get_fps():
                 result["video_fps"] = x * coef
 
         if check_duration:
-            result["video_nframes"] = int(result["duration"] * result["video_fps"])
+            result["video_n_frames"] = int(result["duration"] * result["video_fps"])
             result["video_duration"] = result["duration"]
         else:
-            result["video_nframes"] = 1
+            result["video_n_frames"] = 1
             result["video_duration"] = None
         # We could have also recomputed the duration from the number
         # of frames, as follows:
-        # >>> result['video_duration'] = result['video_nframes'] / result['video_fps']
+        # >>> result['video_duration'] = result['video_n_frames'] / result['video_fps']
 
         # get the video rotation info.
         try:

tests/test_ffmpeg_reader.py

@@ -30,10 +30,10 @@ def test_ffmpeg_parse_infos():
 
 def test_ffmpeg_parse_infos_duration():
     infos = ffmpeg_parse_infos("media/big_buck_bunny_0_30.webm")
-    assert infos["video_nframes"] == 720
+    assert infos["video_n_frames"] == 720
 
     infos = ffmpeg_parse_infos("media/bitmap.mp4")
-    assert infos["video_nframes"] == 5
+    assert infos["video_n_frames"] == 5
 
 
 def test_ffmpeg_parse_infos_for_i926():