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Decoding Error

Open paras1612 opened this issue 2 years ago • 6 comments

Hi, I'm getting the following error while running the tracking_on_mot.py

Called with args:
Namespace(cfg_file='./cfgs/resnet101.yml', class_agnostic=False, cuda=True, dataset_year=['MOT16'], detection_interval=1, detection_sbc_model='./save/detection_sbc_101_4_1_9417.pth', detectors=['PRIVATE'], feature_crop_size=(1024, 7, 7), im_crop_size=(3, 120, 40), im_for_box=False, iou_or_appearance='both', large_scale=False, mGPUs=False, mot_dir='MOT', mv_crop_size=(2, 120, 40), mv_for_box=False, res_for_box=False, residual_crop_size=(3, 120, 40), save_detections_with_feature=False, set_cfgs=['ANCHOR_SCALES', '[1, 4, 8, 16, 32]', 'ANCHOR_RATIOS', '[1, 3]', 'MAX_NUM_GT_BOXES', '55'], stage=['val'], tracking_box_transform_sigma=1.5, tracking_model='./save/tracking_net_single_resnet18_mv_residual_2_10_6034.pth', vis=False)
tracking on MOT16-09 using PRIVATE detector ...
 Warming up the tracker...
warming up, frame 1
Decode Error.
Decoding video failed

I have downloaded MOT16 images from the official website and converted the images into a video with 20fps and encoded that video using ffmpeg as described in pytorch-coviar repository. I believe that this could be the problem of encoder. Could you share the configuration and commands of ffmpeg encoding that you have used? And if possible, can you also share the link to the encoded video that can be used directly?

paras1612 avatar Mar 23 '22 07:03 paras1612

I met the same error. @paras1612 Have you fixed it?

pencilYi avatar May 20 '22 08:05 pencilYi

@liuqk3 Could you please share your videos with us? I've been suffering this error for too long :(

pencilYi avatar May 21 '22 07:05 pencilYi

I met the same error. @paras1612 Have you fixed it?

No, @pencilYi . I haven't fixed it.

paras1612 avatar May 21 '22 08:05 paras1612

I met the same error. @paras1612 Have you fixed it?

No, @pencilYi . I haven't fixed it. I think I found a solution. You can try to use : (base) xxx@xxx:~/xxx/program/datasets/MOT16/train/MOT16-09$ ffmpeg -f image2 -i ./img1/%06d.jpg -c:v mpeg4 -f rawvideo -r 30 MOT16-09.mp4 I had forgotten to add the output format "rawvideo" so that the error occored, I think. I ran this command to encode a video 'MOT16-09.mp4'.

pencilYi avatar May 21 '22 11:05 pencilYi

Hi, I'm getting the following error while running the tracking_on_mot.py

Called with args:
Namespace(cfg_file='./cfgs/resnet101.yml', class_agnostic=False, cuda=True, dataset_year=['MOT16'], detection_interval=1, detection_sbc_model='./save/detection_sbc_101_4_1_9417.pth', detectors=['PRIVATE'], feature_crop_size=(1024, 7, 7), im_crop_size=(3, 120, 40), im_for_box=False, iou_or_appearance='both', large_scale=False, mGPUs=False, mot_dir='MOT', mv_crop_size=(2, 120, 40), mv_for_box=False, res_for_box=False, residual_crop_size=(3, 120, 40), save_detections_with_feature=False, set_cfgs=['ANCHOR_SCALES', '[1, 4, 8, 16, 32]', 'ANCHOR_RATIOS', '[1, 3]', 'MAX_NUM_GT_BOXES', '55'], stage=['val'], tracking_box_transform_sigma=1.5, tracking_model='./save/tracking_net_single_resnet18_mv_residual_2_10_6034.pth', vis=False)
tracking on MOT16-09 using PRIVATE detector ...
 Warming up the tracker...
warming up, frame 1
Decode Error.
Decoding video failed

I have downloaded MOT16 images from the official website and converted the images into a video with 20fps and encoded that video using ffmpeg as described in pytorch-coviar repository. I believe that this could be the problem of encoder. Could you share the configuration and commands of ffmpeg encoding that you have used? And if possible, can you also share the link to the encoded video that can be used directly?

Why your output is "warming up, frame 1" and mine is "warming up, frame 110"? Have you changed the code ? @paras1612

pencilYi avatar May 25 '22 03:05 pencilYi

It's "warming up, frame 110" according to the source code. But I changed it for some other reason. I was getting the same error even with the original source code.

paras1612 avatar May 25 '22 06:05 paras1612