shorten example

app.py

@@ -51,7 +51,7 @@ def sigmoid(x):
     return 1 / (1 + np.exp(-x))
 
 
-@spaces.GPU(duration=120)
+@spaces.GPU()
 def inference(stream_url, start_time, end_time, count_only_api, api_key, 
               img_size=288, seq_len=64, stride_length=32, stride_pad=3, batch_size=4, 
               miss_threshold=0.8, marks_threshold=0.5, median_pred_filter=True, center_crop=True, both_feet=True, 
@@ -398,7 +398,7 @@ with gr.Blocks(theme='WeixuanYuan/Soft_dark') as demo:
     #                ]
 
     gr.Examples(examples=[
-                        ['https://hiemdall-dev2.azurewebsites.net/api/playlist/rec_rd2FAyUo/vod', '00:43:20', '00:44:00'],
+                        ['https://hiemdall-dev2.azurewebsites.net/api/playlist/rec_rd2FAyUo/vod', '00:43:10', '00:43:40'],
                         #[os.path.join(os.path.dirname(__file__), "files", "train14.mp4")],
                         #[os.path.join(os.path.dirname(__file__), "files", "train_17.mp4")],
                         #[os.path.join(os.path.dirname(__file__), "files", "train13.mp4")],

hls_download.py

@@ -20,13 +20,14 @@ def download_clips(stream_url, out_dir, start_time, end_time, resize=True):
         print(f"yt-dlp output: {e.output}")
         return None
     
-    if resize:
+    if resize:  # resize and convert to 30 fps
         ffmpeg_cmd = [
                 'ffmpeg',
                 '-i', tmp_file,
                 '-c:v', 'libx264',
                 '-preset', 'veryfast',
                 '-crf', '23',
+                '-r', '30',
                 '-maxrate', '2M',
                 '-bufsize', '4M',
                 '-vf', f"scale=-2:360",