diff --git a/.gitignore b/.gitignore
index 96bb760f..aeb23b74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,8 @@ Data/*
 
 *DS_Store
 
+.vscode/*
+
 UtilsDynamicSimulations/OpenSimAD/build-ExpressionGraphF/*
 UtilsDynamicSimulations/OpenSimAD/build-ExternalFunctionF/*
 UtilsDynamicSimulations/OpenSimAD/install-ExternalFunctionF/*
diff --git a/Examples/example_trim_videos.py b/Examples/example_trim_videos.py
new file mode 100644
index 00000000..596b6ca2
--- /dev/null
+++ b/Examples/example_trim_videos.py
@@ -0,0 +1,651 @@
+import os
+import sys
+sys.path.append("..")
+import numpy as np
+import json
+import shutil
+import traceback
+
+from utils import get_trial_id, get_trial_json, download_file, post_video_to_trial, delete_video_from_trial, delete_results, set_trial_status
+
+data_folder = os.path.join("../Data/Parker")
+os.makedirs(data_folder, exist_ok=True)
+
+# Test
+# all_bad_data = \
+# {'19feaf9b-67ae-4652-bcdd-b42a447c3d31_000': {'session': '19feaf9b-67ae-4652-bcdd-b42a447c3d31',
+#   'name': 'test',
+#   'start': 0,
+#   'end': 2}, # nothing obvious
+# }
+
+sessions_to_exclude = [
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_001',
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_002',
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_003',
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_004',
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_005',
+    '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_006',
+    '9108903d-26b3-479a-ad49-955aebb868c7_068',
+    '8d2f7856-3996-462f-bb2b-f020e7053a90_070',
+    'ca174c27-d0fe-4edd-8799-9ef3ea053086_071',
+    'ca174c27-d0fe-4edd-8799-9ef3ea053086_072',
+    'ca174c27-d0fe-4edd-8799-9ef3ea053086_073',
+    '9ce91ceb-2bf8-4544-ae22-3da5ad3cb9a1_087'
+
+]
+
+# subject cannot perform activity: 25ebd0a3-e8ce-4a7a-ad91-0c1d94753b69_113
+
+all_bad_data = \
+{'dcfddd1b-39f9-4d0e-80c7-b68caa612a1e_000': {'session': 'dcfddd1b-39f9-4d0e-80c7-b68caa612a1e',
+  'name': 'arm_rom',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_001': {'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'name': '10mrt',
+  'start': np.nan,
+  'end': np.nan}, # cut off FOV in first few seconds of one side
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_002': {'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'name': '10mwt',
+  'start': 7,
+  'end': np.nan}, # TO REPROCESS
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_003': {'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'name': '5xSTS',
+  'start': np.nan,
+  'end': np.nan}, # both videos cut off right before 6th rep is finished
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_004': {'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'name': 'Curl',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_005': {'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'name': 'SHLD_ROM',
+  'start': np.nan,
+  'end': np.nan}, # person in the background of one frame 
+ '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86_006': {'name': 'TUGfast',
+  'session': '74cd2ec6-de3c-4a0e-a8c9-44edbffe0b86',
+  'start': np.nan,
+  'end': np.nan}, # coming very close to the end
+ 'dac69d8a-0790-48ea-9296-66b5903d9ba8_007': {'session': 'dac69d8a-0790-48ea-9296-66b5903d9ba8',
+  'name': '10mwt',
+  'start': 0,
+  'end': 15}, # TO REPROCESS
+ 'd9538893-e95c-4e28-960e-dd4aa0760942_008': {'session': 'd9538893-e95c-4e28-960e-dd4aa0760942',
+  'name': 'brooke',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'd9538893-e95c-4e28-960e-dd4aa0760942_009': {'session': 'd9538893-e95c-4e28-960e-dd4aa0760942',
+  'name': 'tug_cone',
+  'start': 3,
+  'end': np.nan}, # TO REPROCESS
+ 'd9538893-e95c-4e28-960e-dd4aa0760942_010': {'session': 'd9538893-e95c-4e28-960e-dd4aa0760942',
+  'name': '10mwt',
+  'start': np.nan,
+  'end': np.nan},
+ 'd9538893-e95c-4e28-960e-dd4aa0760942_011': {'session': 'd9538893-e95c-4e28-960e-dd4aa0760942',
+  'name': '10mwrt',
+  'start': np.nan,
+  'end': 7}, # TO REPROCESS
+ 'd9538893-e95c-4e28-960e-dd4aa0760942_012': {'name': 'tug_line',
+  'session': 'd9538893-e95c-4e28-960e-dd4aa0760942',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '8963b080-d316-4183-8928-47bebcac70b1_013': {'name': '10mwt',
+  'session': '8963b080-d316-4183-8928-47bebcac70b1',
+  'start': 0,
+  'end': 9}, # TO REPROCESS, not sure it will help
+ 'b233300d-2c6d-4735-aadb-c597da014629_014': {'session': 'b233300d-2c6d-4735-aadb-c597da014629',
+  'name': '10MRT',
+  'start': 7,
+  'end': np.nan}, # # TO REPROCESS
+ 'fa856382-bf8d-411a-b086-a2d74fab9d1b_015': {'name': '10mrt',
+  'session': 'fa856382-bf8d-411a-b086-a2d74fab9d1b',
+  'start': np.nan,
+  'end': 4}, # TO REPROCESS, person in background
+ '9ce91ceb-2bf8-4544-ae22-3da5ad3cb9a1_016': {'session': '9ce91ceb-2bf8-4544-ae22-3da5ad3cb9a1',
+  'name': '10mwrt_1',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS, one side is 1 second truncated
+ '9c4666be-57f4-4a6b-9c51-7e394f4a53e1_017': {'name': 'tug_line',
+  'session': '9c4666be-57f4-4a6b-9c51-7e394f4a53e1',
+  'start': 2,
+  'end': 10}, # TO REPROCESS
+ 'f249a8d6-9965-4240-94c3-e42a6b4bccf6_018': {'name': 'brooke',
+  'session': 'f249a8d6-9965-4240-94c3-e42a6b4bccf6',
+  'start': np.nan,
+  'end': np.nan}, # person in background
+ '43db734e-13fb-4d6d-9223-09f967dd40f0_019': {'name': 'toe_stand',
+  'session': '43db734e-13fb-4d6d-9223-09f967dd40f0',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, v different lengths
+ '8b7a734d-2874-42f7-94a2-c6026ec35d99_020': {'name': '10mwrt',
+  'session': '8b7a734d-2874-42f7-94a2-c6026ec35d99',
+  'start': 3,
+  'end': np.nan}, # fast run
+ 'ead8a2fc-c926-464f-9965-d155a62eead8_021': {'name': 'curls',
+  'session': 'ead8a2fc-c926-464f-9965-d155a62eead8',
+  'start': 14,
+  'end': np.nan}, # TO REPROCESS [VIDEOS DIFFERENT LENGTHS]
+ 'dc497821-4eac-49e0-87ac-c088d1245edb_022': {'name': '10mwt_1',
+  'session': 'dc497821-4eac-49e0-87ac-c088d1245edb',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'a08ec9d6-24f8-44f7-a59c-f603b7517e4d_023': {'session': 'a08ec9d6-24f8-44f7-a59c-f603b7517e4d',
+  'name': '10mwrt_2',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, some glare from overhead lights
+ '38a56b81-3e2c-4854-93a4-333b66c8e0f1_024': {'name': 'toe_stand',
+  'session': '38a56b81-3e2c-4854-93a4-333b66c8e0f1',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '9108903d-26b3-479a-ad49-955aebb868c7_025': {'session': '9108903d-26b3-479a-ad49-955aebb868c7',
+  'name': '5TSTS',
+  'start': 10,
+  'end': 27}, # TO REPROCESS
+ '002ea0b9-a2b6-4983-a876-275e3087ef1e_026': {'name': 'brooke',
+  'session': '002ea0b9-a2b6-4983-a876-275e3087ef1e',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'b233300d-2c6d-4735-aadb-c597da014629_027': {'session': 'b233300d-2c6d-4735-aadb-c597da014629',
+  'name': 'TUG',
+  'start': np.nan,
+  'end': np.nan}, # exiting FOV
+ '68cf5eec-1d9b-4630-8585-c9094d2de82c_028': {'name': 'TUGCone',
+  'session': '68cf5eec-1d9b-4630-8585-c9094d2de82c',
+  'start': np.nan,
+  'end': np.nan}, # leaving the fov
+ 'e91690d8-1a0d-4031-a7ad-3fb1e23d7c36_029': {'session': 'e91690d8-1a0d-4031-a7ad-3fb1e23d7c36',
+  'name': '10mwrt',
+  'start': np.nan,
+  'end': 6}, # TO REPROCESS
+ '3a681925-50b5-470e-a44a-c1cab743f58b_030': {'name': '10mwt',
+  'session': '3a681925-50b5-470e-a44a-c1cab743f58b',
+  'start': np.nan,
+  'end': 9}, # nothing obvious, quality seems bad (clinic)
+ '773c33cd-a12d-46d2-af17-35fa7b4e83bd_031': {'session': '773c33cd-a12d-46d2-af17-35fa7b4e83bd',
+  'name': '10mrt',
+  'start': np.nan,
+  'end': np.nan}, # person in the background
+ '725e0d28-d043-44bd-9f3e-0e58338a6bc4_032': {'name': '10mwrt',
+  'session': '725e0d28-d043-44bd-9f3e-0e58338a6bc4',
+  'start': 0,
+  'end': 10}, # TO REPROCESS
+ 'ace248c9-61a6-4c41-93eb-83edd823de0c_033': {'name': 'toe_stand',
+  'session': 'ace248c9-61a6-4c41-93eb-83edd823de0c',
+  'start': np.nan,
+  'end': 38}, # TO REPROCESS
+ 'cdb103d7-e1a7-4f67-bf74-e335f79b471c_034': {'name': '10MWT_2',
+  'session': 'cdb103d7-e1a7-4f67-bf74-e335f79b471c',
+  'start': np.nan,
+  'end': 13}, # TO REPROCESS
+ 'cbb0e8bc-8ed0-4af5-a20d-0a54650a3375_035': {'name': '5TSTS',
+  'session': 'cbb0e8bc-8ed0-4af5-a20d-0a54650a3375',
+  'start': np.nan,
+  'end': np.nan}, # person in background
+ '59f3fc4e-674f-43cc-9fdc-e9a2cf0a109e_036': {'name': 'tug_line_1',
+  'session': '59f3fc4e-674f-43cc-9fdc-e9a2cf0a109e',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, quality seems bad (clinic)
+ 'ce0fdd88-53b6-4974-92fb-a720b93d1623_037': {'name': '5xsts',
+  'session': 'ce0fdd88-53b6-4974-92fb-a720b93d1623',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'a0d8b67a-89b0-45a7-a634-348ef2bcca5a_038': {'name': '10mwt',
+  'session': 'a0d8b67a-89b0-45a7-a634-348ef2bcca5a',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '623a4fe2-bc1e-4248-920a-e35416d1350d_039': {'name': '10mwrt',
+  'session': '623a4fe2-bc1e-4248-920a-e35416d1350d',
+  'start': np.nan,
+  'end': np.nan}, # fast run
+ 'd10ea979-2a29-4bd7-a3ac-d475b5878134_040': {'session': 'd10ea979-2a29-4bd7-a3ac-d475b5878134',
+  'name': 'jump',
+  'start': 0.1,
+  'end': np.nan}, # TODO REPROCESS
+ 'dcfddd1b-39f9-4d0e-80c7-b68caa612a1e_041': {'name': 'curls',
+  'session': 'dcfddd1b-39f9-4d0e-80c7-b68caa612a1e',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '9808e3d7-b2a1-4864-a3c7-7e6549a5dd36_042': {'name': '10mwt',
+  'session': '9808e3d7-b2a1-4864-a3c7-7e6549a5dd36',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'ba7d94c8-dccb-486d-90d5-b3dcc237bfce_043': {'name': '10mwrt',
+  'session': 'ba7d94c8-dccb-486d-90d5-b3dcc237bfce',
+  'start': 3,
+  'end': 10}, # TO REPROCESS
+ '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae_044': {'session': '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae',
+  'name': 'brooke',
+  'start': np.nan,
+  'end': np.nan}, # video appears to start mid-task
+ 'dac69d8a-0790-48ea-9296-66b5903d9ba8_045': {'name': '10mwrt_2',
+  'session': 'dac69d8a-0790-48ea-9296-66b5903d9ba8',
+  'start': np.nan,
+  'end': 13}, # TO REPROCESS
+ 'b233300d-2c6d-4735-aadb-c597da014629_046': {'session': 'b233300d-2c6d-4735-aadb-c597da014629',
+  'name': 'SHLDRAROM',
+  'start': np.nan,
+  'end': np.nan}, # arms exit FOV
+ 'd10ea979-2a29-4bd7-a3ac-d475b5878134_047': {'session': 'd10ea979-2a29-4bd7-a3ac-d475b5878134',
+  'name': 'arm_rom',
+  'start': np.nan,
+  'end': np.nan}, # hands almost exit fov
+ 'd10ea979-2a29-4bd7-a3ac-d475b5878134_048': {'session': 'd10ea979-2a29-4bd7-a3ac-d475b5878134',
+  'name': 'curls',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'd10ea979-2a29-4bd7-a3ac-d475b5878134_049': {'name': 'toe_stand',
+  'session': 'd10ea979-2a29-4bd7-a3ac-d475b5878134',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious 
+ '19788965-c4a4-481e-a687-f2055b6d85cb_050': {'session': '19788965-c4a4-481e-a687-f2055b6d85cb',
+  'name': 'stairs_ascend',
+  'start': np.nan,
+  'end': np.nan}, # participant turns around after the task ends
+ 'de9b2159-afd0-4e11-8259-8f7d4e2e8ca5_051': {'session': 'de9b2159-afd0-4e11-8259-8f7d4e2e8ca5',
+  'name': 'TUG_LINE',
+  'start': np.nan,
+  'end': np.nan}, # exits FOV and does not return to chair
+ '22fab7ce-b219-4c5d-84a4-e780816d46ea_052': {'name': 'tug_line_1',
+  'session': '22fab7ce-b219-4c5d-84a4-e780816d46ea',
+  'start': np.nan,
+  'end': np.nan}, # exiting the fov
+ '8d2f7856-3996-462f-bb2b-f020e7053a90_053': {'session': '8d2f7856-3996-462f-bb2b-f020e7053a90',
+  'name': '10MWT',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, a bit blurry in the beginning of one frame
+ '316ac7bf-12a8-4b1b-84db-56a9a7f9d70b_054': {'name': '5xsts',
+  'session': '316ac7bf-12a8-4b1b-84db-56a9a7f9d70b',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, quality seems bad (clinic)
+ '8d2f7856-3996-462f-bb2b-f020e7053a90_055': {'session': '8d2f7856-3996-462f-bb2b-f020e7053a90',
+  'name': '10MRT',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, a decent amount of glare from the overhead lights
+ '19788965-c4a4-481e-a687-f2055b6d85cb_056': {'name': 'stairs_descend',
+  'session': '19788965-c4a4-481e-a687-f2055b6d85cb',
+  'start': np.nan,
+  'end': np.nan}, # ignore
+ 'a4679c46-2f38-4cc5-86b4-bdd3f01791ab_057': {'name': 'brooke',
+  'session': 'a4679c46-2f38-4cc5-86b4-bdd3f01791ab',
+  'start': np.nan,
+  'end': np.nan}, # cuts off the beginning of the task, he appears to do the task twice
+ 'df982665-8e59-4691-88f8-611ccbfe7f4a_058': {'name': 'brooke',
+  'session': 'df982665-8e59-4691-88f8-611ccbfe7f4a',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '9871c398-0d02-450b-86a6-0d8c6b27b26d_059': {'name': '5xsts',
+  'session': '9871c398-0d02-450b-86a6-0d8c6b27b26d',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS
+ '2aff7769-ee45-4e3d-a8cc-266d5b886a10_060': {'name': 'toe_stand',
+  'session': '2aff7769-ee45-4e3d-a8cc-266d5b886a10',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious except wearing a dress
+ '057d10da-34c7-4fb7-a127-6040010dde06_061': {'name': 'brooke_sit',
+  'session': '057d10da-34c7-4fb7-a127-6040010dde06',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '8bf259f7-000f-4474-9ad4-255949bdaf71_062': {'name': 'brooke',
+  'session': '8bf259f7-000f-4474-9ad4-255949bdaf71',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '18f57fa8-41a0-4d8d-b7a3-d0c838516f24_063': {'name': 'brooke',
+  'session': '18f57fa8-41a0-4d8d-b7a3-d0c838516f24',
+  'start': np.nan,
+  'end': np.nan}, # hands hidden
+ '4c46fbb5-4ab8-49ff-b90d-5e8a38c5bcff_064': {'name': 'brooke',
+  'session': '4c46fbb5-4ab8-49ff-b90d-5e8a38c5bcff',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '55566ced-e1be-4789-b265-b0168087a402_065': {'name': '10mwrt_1',
+  'session': '55566ced-e1be-4789-b265-b0168087a402',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '822926eb-1c7d-4298-84c5-7ead6909387b_066': {'session': '822926eb-1c7d-4298-84c5-7ead6909387b',
+  'name': 'tug_cone_1',
+  'start': 4,
+  'end': np.nan}, # TO REPROCESS, people in the background
+ '822926eb-1c7d-4298-84c5-7ead6909387b_067': {'name': 'tug_cone_2',
+  'session': '822926eb-1c7d-4298-84c5-7ead6909387b',
+  'start': 9,
+  'end': np.nan}, # TO REPROCESS, people in the background
+ '9108903d-26b3-479a-ad49-955aebb868c7_068': {'session': '9108903d-26b3-479a-ad49-955aebb868c7',
+  'name': 'Curl',
+  'start': np.nan,
+  'end': np.nan}, # folder not on drive
+ '8d2f7856-3996-462f-bb2b-f020e7053a90_069': {'session': '8d2f7856-3996-462f-bb2b-f020e7053a90',
+  'name': 'TUGCone',
+  'start': np.nan,
+  'end': np.nan}, # exiting the fov in one video
+ '8d2f7856-3996-462f-bb2b-f020e7053a90_070': {'name': 'Brooke',
+  'session': '8d2f7856-3996-462f-bb2b-f020e7053a90',
+  'start': np.nan,
+  'end': np.nan}, # missing video
+ 'ca174c27-d0fe-4edd-8799-9ef3ea053086_071': {'session': 'ca174c27-d0fe-4edd-8799-9ef3ea053086',
+  'name': 'TIPTOE',
+  'start': np.nan,
+  'end': np.nan}, # [videos missing?]
+ 'ca174c27-d0fe-4edd-8799-9ef3ea053086_072': {'session': 'ca174c27-d0fe-4edd-8799-9ef3ea053086',
+  'name': 'TIPTOEV2',
+  'start': np.nan,
+  'end': np.nan}, # only one video; exiting fov
+ 'ca174c27-d0fe-4edd-8799-9ef3ea053086_073': {'name': 'JUMP',
+  'session': 'ca174c27-d0fe-4edd-8799-9ef3ea053086',
+  'start': np.nan,
+  'end': np.nan}, # only one video
+ '31b45d11-f909-42e5-b404-3451b4b6d238_074': {'name': 'TUG',
+  'session': '31b45d11-f909-42e5-b404-3451b4b6d238',
+  'start': np.nan,
+  'end': np.nan}, # Leaving the fov
+ 'b233300d-2c6d-4735-aadb-c597da014629_075': {'name': 'ELBOWROM',
+  'session': 'b233300d-2c6d-4735-aadb-c597da014629',
+  'start': 1.5,
+  'end': np.nan}, # TO REPROCESS person in background
+ 'c2001341-2624-4595-91d1-9af78ed76421_076': {'name': '10mwt_1',
+  'session': 'c2001341-2624-4595-91d1-9af78ed76421',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'f5ec71e8-7898-4c51-993b-897014a3e8e3_077': {'name': '10mwrt',
+  'session': 'f5ec71e8-7898-4c51-993b-897014a3e8e3',
+  'start': np.nan,
+  'end': 6}, # TO REPROCESS
+ 'ee86be93-b1da-4080-b445-176f6071e734_078': {'session': 'ee86be93-b1da-4080-b445-176f6071e734',
+  'name': '10mwrt',
+  'start': np.nan,
+  'end': 7}, # TO REPROCESS
+ '76b201f8-1950-414e-a48a-97bf932c61bc_079': {'name': '10mwt',
+  'session': '76b201f8-1950-414e-a48a-97bf932c61bc',
+  'start': 0,
+  'end': 10}, # TO REPROCESS
+ '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae_080': {'session': '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae',
+  'name': '10mwt',
+  'start': np.nan,
+  'end': 10}, # VIDEOS DIFFERENT LENGTHS; one side has 12 extra seconds on the backend
+ '4769f868-d487-4e0d-bda6-98eb6751b40a_081': {'session': '4769f868-d487-4e0d-bda6-98eb6751b40a',
+  'name': 'toe_stand',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS, one side is 4 seconds truncated
+ '4769f868-d487-4e0d-bda6-98eb6751b40a_082': {'name': 'jump',
+  'session': '4769f868-d487-4e0d-bda6-98eb6751b40a',
+  'start': np.nan,
+  'end': np.nan}, # 98eb6751b40a_082
+ '41599e7a-8eea-4b03-b5ef-57502504e879_083': {'name': 'toe_stand',
+  'session': '41599e7a-8eea-4b03-b5ef-57502504e879',
+  'start': 0,
+  'end': 33}, # TO REPROCESS
+ 'e4d2328b-6f01-4f4e-bea3-64076357de64_084': {'name': '10mwrt',
+  'session': 'e4d2328b-6f01-4f4e-bea3-64076357de64',
+  'start': 4,
+  'end': 10}, # TO REPROCESS
+ 'f5e4cd75-e3c2-40ee-9596-ae767fa63e85_085': {'name': 'jump',
+  'session': 'f5e4cd75-e3c2-40ee-9596-ae767fa63e85',
+  'start': 3,
+  'end': 9}, # TO REPROCESS
+ 'ee86be93-b1da-4080-b445-176f6071e734_086': {'name': '10mwt_2',
+  'session': 'ee86be93-b1da-4080-b445-176f6071e734',
+  'start': np.nan,
+  'end': 10}, # TO REPROCESS
+ '9ce91ceb-2bf8-4544-ae22-3da5ad3cb9a1_087': {'session': '9ce91ceb-2bf8-4544-ae22-3da5ad3cb9a1',
+  'name': '10mwrt',
+  'start': np.nan,
+  'end': np.nan}, # folder not on drive
+ '6537ecc8-e44b-4405-a9fe-c09ede5e0550_088': {'name': '5xsts',
+  'session': '6537ecc8-e44b-4405-a9fe-c09ede5e0550',
+  'start': 0,
+  'end': 15}, # TO REPROCESS
+ 'cda2db6e-b268-42ee-99d0-9cc358e893d1_089': {'name': '10mwrt',
+  'session': 'cda2db6e-b268-42ee-99d0-9cc358e893d1',
+  'start': 5,
+  'end': np.nan}, # TO REPROCESS REDO
+ '621e5ae8-226b-4fc6-bbd9-df448328ff1f_090': {'name': 'jump_1',
+  'session': '621e5ae8-226b-4fc6-bbd9-df448328ff1f',
+  'start': np.nan,
+  'end': np.nan}, # no jump recorded
+  '6de88f3d-b84a-4ee5-8003-a5fbb994278e_091': {'name': '10mwt',
+  'session': '6de88f3d-b84a-4ee5-8003-a5fbb994278e',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'd37407d6-83a8-44f8-b5b2-c651db8edd9f_092': {'name': 'jump',
+  'session': 'd37407d6-83a8-44f8-b5b2-c651db8edd9f',
+  'start': np.nan,
+  'end': np.nan}, # hands almost exit fov
+ '4d0cfa49-baa9-4e49-8b34-2bc6727f6052_093': {'name': '10mwt',
+  'session': '4d0cfa49-baa9-4e49-8b34-2bc6727f6052',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'e91690d8-1a0d-4031-a7ad-3fb1e23d7c36_094': {'name': '10mwt',
+  'session': 'e91690d8-1a0d-4031-a7ad-3fb1e23d7c36',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '5a3dd4e7-7293-46e6-9c0c-b77e2511860d_095': {'name': '10mwrt',
+  'session': '5a3dd4e7-7293-46e6-9c0c-b77e2511860d',
+  'start': np.nan,
+  'end': np.nan}, # bad synchronization
+ 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673_096': {'session': 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673',
+  'name': '10MRT',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673_097': {'session': 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673',
+  'name': '10MWT',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'de9b2159-afd0-4e11-8259-8f7d4e2e8ca5_098': {'name': '10MWRT',
+  'session': 'de9b2159-afd0-4e11-8259-8f7d4e2e8ca5',
+  'start': np.nan,
+  'end': np.nan}, # person in background
+ 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673_099': {'session': 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673',
+  'name': 'TugLineRun',
+  'start': np.nan,
+  'end': np.nan}, # exits FOV
+ '07d80cd7-3634-4485-b3a7-a9d592cf82b0_100': {'name': 'Brooke',
+  'session': '07d80cd7-3634-4485-b3a7-a9d592cf82b0',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, quality seems bad (clinic)
+ 'faa79e6d-f90e-4399-8b68-9e9f2dd00027_101': {'name': 'HOP',
+  'session': 'faa79e6d-f90e-4399-8b68-9e9f2dd00027',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '34f2095f-d076-4a3d-b094-75f968a93c21_102': {'name': 'jump',
+  'session': '34f2095f-d076-4a3d-b094-75f968a93c21',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ 'ca44b787-96c1-4ed3-8151-89b4bd4310c4_103': {'name': 'toe_stand',
+  'session': 'ca44b787-96c1-4ed3-8151-89b4bd4310c4',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '2f6340cd-d4ad-4ef1-b8c3-d1296821c78f_104': {'name': 'tug_cone',
+  'session': '2f6340cd-d4ad-4ef1-b8c3-d1296821c78f',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, maybe Tina in the fov
+ 'a08ec9d6-24f8-44f7-a59c-f603b7517e4d_105': {'name': 'tug_cone',
+  'session': 'a08ec9d6-24f8-44f7-a59c-f603b7517e4d',
+  'start': np.nan,
+  'end': np.nan}, # person in the background
+ '78d9fbfe-04e0-4766-ba15-198e246d5e9c_106': {'name': '10mwt',
+  'session': '78d9fbfe-04e0-4766-ba15-198e246d5e9c',
+  'start': np.nan,
+  'end': np.nan}, # people in the background, should have been handled, nothing else obvious
+ '773c33cd-a12d-46d2-af17-35fa7b4e83bd_107': {'name': 'tug_cone',
+  'session': '773c33cd-a12d-46d2-af17-35fa7b4e83bd',
+  'start': np.nan,
+  'end': np.nan}, # people in the background, should have been handled, nothing else obvious
+ '715504d6-c823-4632-8c79-b7639bfdcf4a_108': {'name': 'tug_cone',
+  'session': '715504d6-c823-4632-8c79-b7639bfdcf4a',
+  'start': np.nan,
+  'end': np.nan}, # people in the background of one frame
+ 'bb12568e-2303-4f87-95e4-baec67f2c023_109': {'name': 'tug_cone',
+  'session': 'bb12568e-2303-4f87-95e4-baec67f2c023',
+  'start': 5,
+  'end': np.nan}, # TO REPROCESS people in foreground and background
+ 'a7675b05-88da-4bb0-b27b-5357c3ec5807_110': {'name': 'tug_cone',
+  'session': 'a7675b05-88da-4bb0-b27b-5357c3ec5807',
+  'start': 4,
+  'end': np.nan}, # TODO REPROCESS; person in frame
+ '7d9b3d14-2672-458a-94df-d35c7b5cdcf5_111': {'name': '5xsts',
+  'session': '7d9b3d14-2672-458a-94df-d35c7b5cdcf5',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, quality seems bad (clinic)
+ '9108903d-26b3-479a-ad49-955aebb868c7_112': {'name': 'TUGfast',
+  'session': '9108903d-26b3-479a-ad49-955aebb868c7',
+  'start': 8,
+  'end': 17}, # TO REPROCESS
+ '25ebd0a3-e8ce-4a7a-ad91-0c1d94753b69_113': {'name': 'jump',
+  'session': '25ebd0a3-e8ce-4a7a-ad91-0c1d94753b69',
+  'start': 2,
+  'end': np.nan}, # TO REPROCESS
+ '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae_114': {'name': 'tug_cone',
+  'session': '90e3af8d-3aac-4d97-ac5a-70f5c4e911ae',
+  'start': np.nan,
+  'end': np.nan}, # people in the background, should have been handled, nothing else obvious
+ 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673_115': {'name': '5TSTS',
+  'session': 'bc4dd6dc-d9d2-4345-b130-d42bb1c4d673',
+  'start': np.nan,
+  'end': np.nan}, # person in background
+ '65aa878e-4396-4a9c-a9a0-7a1e2c708f83_116': {'name': 'ARM_ROM',
+  'session': '65aa878e-4396-4a9c-a9a0-7a1e2c708f83',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious, quality seems bad (clinic) 
+ '1fc22b0c-1ef8-4b6d-b83b-85b12634905d_117': {'name': '10mwrt_1',
+  'session': '1fc22b0c-1ef8-4b6d-b83b-85b12634905d',
+  'start': 3,
+  'end': np.nan}, # TO REPROCESS
+ '28ec73c6-025b-4ea4-b844-803e8205bf1a_118': {'name': 'brooke',
+  'session': '28ec73c6-025b-4ea4-b844-803e8205bf1a',
+  'start': np.nan,
+  'end': np.nan}, # hands hidden
+ '51003106-cdec-40f7-9204-0e21953bb4a7_119': {'name': '10mwt',
+  'session': '51003106-cdec-40f7-9204-0e21953bb4a7',
+  'start': np.nan,
+  'end': np.nan}, # nothing obvious
+ '109eabdf-e50d-459e-8917-c856338a720b_120': {'name': '10mwrt',
+  'session': '109eabdf-e50d-459e-8917-c856338a720b',
+  'start': 1,
+  'end': np.nan}, # TO REPROCESS, not sure that will help
+ 'aca92056-3f67-403c-8d6a-513055274ffe_121': {'session': 'aca92056-3f67-403c-8d6a-513055274ffe',
+  'name': 'brooke',
+  'start': np.nan,
+  'end': 7}, # VIDEOS DIFFERENT LENGTHS; one side is truncated
+ 'aca92056-3f67-403c-8d6a-513055274ffe_122': {'session': 'aca92056-3f67-403c-8d6a-513055274ffe',
+  'name': 'tug_cone',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS; one side is truncated
+ 'aca92056-3f67-403c-8d6a-513055274ffe_123': {'name': '5xsts',
+  'session': 'aca92056-3f67-403c-8d6a-513055274ffe',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS; one side is truncated
+ '25d785ae-f49e-4531-b14c-86d6d5e9d144_124': {'name': 'toe_stand',
+  'session': '25d785ae-f49e-4531-b14c-86d6d5e9d144',
+  'start': 0,
+  'end': 30.5}, # TO REPROCESS REDO
+ '9e5d7c34-d9fc-43f7-85e9-d3e5def7ef3a_125': {'name': '10mrt',
+  'session': '9e5d7c34-d9fc-43f7-85e9-d3e5def7ef3a',
+  'start': np.nan,
+  'end': np.nan}, # VIDEOS DIFFERENT LENGTHS, one side is 1 second truncated
+ 'bca0aad8-c129-4a62-bef3-b5de1659df5e_126': {'name': 'tug_cone',
+  'session': 'bca0aad8-c129-4a62-bef3-b5de1659df5e',
+  'start': np.nan,
+  'end': 9}, # TO REPROCESS; person in background
+ '98fc0617-1f5e-44ba-92c9-a32f09899295_127': {'name': 'brooke',
+  'session': '98fc0617-1f5e-44ba-92c9-a32f09899295',
+  'start': 10,
+  'end': np.nan} # TO REPROCESS
+  }
+
+def get_video_info(video_file):
+    # Define the ffprobe command to get frame rate
+    frame_rate_cmd = f'ffprobe -v error -select_streams v:0 -show_entries stream=r_frame_rate -of default=noprint_wrappers=1:nokey=1 {video_file}'
+    # Execute the ffprobe command to get frame rate
+    frame_rate_output = os.popen(frame_rate_cmd).read().strip()
+
+    # Define the ffprobe command to get number of frames
+    frame_count_cmd = f'ffprobe -v error -select_streams v:0 -count_frames -show_entries stream=nb_frames -of default=nokey=1:noprint_wrappers=1 {video_file}'
+    # Execute the ffprobe command to get number of frames
+    frame_count_output = os.popen(frame_count_cmd).read().strip()
+
+    # Parse the output and convert to appropriate data types
+    frame_rate = eval(frame_rate_output) if frame_rate_output else None
+    frame_count = int(frame_count_output) if frame_count_output else None
+
+    return frame_rate, frame_count
+    
+def trim_video_by_frames(video_path, start_frame, frame_duration, frame_rate, trimmed_video_path):
+    # Build the ffmpeg command to trim without re-encoding
+    ffmpeg_cmd = f'ffmpeg -i {video_path} -ss {start_frame / frame_rate} -frames:v {frame_duration} -c:v copy {trimmed_video_path}'
+
+    os.system(ffmpeg_cmd)
+
+for count, session_id_all in enumerate(all_bad_data):
+    
+    if session_id_all in sessions_to_exclude:
+        continue
+
+    # if count < 90:
+    #     continue
+    
+    # if count > 89:
+    #     continue
+
+    # if count != 124:
+    #     continue
+
+    session_id = session_id_all.split('_')[0]
+    trial_name = all_bad_data[session_id_all]['name']
+    trial_id = get_trial_id(session_id, trial_name)
+    trial_json = get_trial_json(trial_id)
+    for k, video in enumerate(trial_json["videos"]):
+
+        # Download the video
+        videoDir = os.path.join(data_folder, session_id_all, trial_id, "Videos", video['id'], "InputMedia")
+        os.makedirs(videoDir, exist_ok=True)
+        video_path = os.path.join(videoDir, trial_id + ".mov")
+        # download_file(video["video"], video_path)
+
+        trimmedVideoDir = os.path.join(data_folder, session_id_all, trial_id, "Videos", video['id'], "Trimmed")
+        os.makedirs(trimmedVideoDir, exist_ok=True)
+        
+        file_name = os.path.basename(video_path)
+        trimmed_video_path = os.path.join(trimmedVideoDir, file_name)
+
+        # Trim the video
+        frame_rate, frame_count = get_video_info(video_path)
+        video_duration = frame_count / frame_rate
+
+        start = all_bad_data[session_id_all]['start']
+        end = all_bad_data[session_id_all]['end']
+        # if both are nan, skip
+        reprocess_trial = True
+        if np.isnan(start) and np.isnan(end):
+            # Copy video to trimmed video directory
+            # shutil.copy2(video_path, trimmed_video_path)
+            reprocess_trial = False
+            continue
+        # if end is not nan and start is nan, set start to 0
+        if np.isnan(start):
+            start = 0
+        # if start is not nan and end is nan, set end to video duration
+        if np.isnan(end):
+            end = video_duration
+        # if end is more than video duration, set end to video duration
+        if end > video_duration:
+            end = video_duration
+
+        n_frame_trim_start = int(np.floor(start * frame_rate))
+        desired_num_frames = int(np.floor((end - start) * frame_rate))
+        
+        trimmed_video_path = os.path.join(trimmedVideoDir, trial_id + ".mov")
+        # trim_video_by_frames(video_path, n_frame_trim_start, desired_num_frames, frame_rate, trimmed_video_path)
+
+        # Post the trimmed video
+        post_video_to_trial(trimmed_video_path,trial_id,video['device_id'],json.dumps(video['parameters']))
+        
+        # Delete the old video
+        delete_video_from_trial(video['id'])
+
+    if reprocess_trial:
+      # Delete the results of that trial
+      delete_results(trial_id)
+
+      # Change the status to stopped
+      set_trial_status(trial_id, "stopped")
+      test=1
\ No newline at end of file
diff --git a/utils.py b/utils.py
index 850f342d..6c5ee595 100644
--- a/utils.py
+++ b/utils.py
@@ -558,6 +558,50 @@ def post_file_to_trial(filePath,trial_id,tag,device_id):
     requests.post("{}results/".format(API_URL), files=files, data=data,
                          headers = {"Authorization": "Token {}".format(API_TOKEN)})
     files["media"].close()
+
+def post_video_to_trial(filePath,trial_id,device_id,parameters):
+    files = {'video': open(filePath, 'rb')}
+    data = {
+        "trial": trial_id,
+        "device_id" : device_id,
+        "parameters": parameters
+    }
+
+    requests.post("{}videos/".format(API_URL), files=files, data=data,
+                         headers = {"Authorization": "Token {}".format(API_TOKEN)})
+    files["video"].close()
+
+def delete_video_from_trial(video_id):
+
+    requests.delete("{}videos/{}/".format(API_URL, video_id),
+                        headers = {"Authorization": "Token {}".format(API_TOKEN)})
+    
+def delete_results(trial_id, tag=None, resultNum=None):
+    # Delete specific result number, or all results with a specific tag, or all results if tag==None
+    if resultNum != None:
+        resultNums = [resultNum]
+    elif tag != None:
+        trial = get_trial_json(trial_id)
+        resultNums = [r['id'] for r in trial['results'] if r['tag']==tag]
+        
+    elif tag == None: 
+        trial = get_trial_json(trial_id)
+        resultNums = [r['id'] for r in trial['results']]
+
+    for rNum in resultNums:
+        requests.delete(API_URL + "results/{}/".format(rNum),
+                        headers = {"Authorization": "Token {}".format(API_TOKEN)})
+        
+def set_trial_status(trial_id, status):
+
+    # Available statuses: 'done', 'error', 'stopped', 'reprocess'
+    # 'processing' and 'recording also exist, but it does not make sense to set them manually.
+    # Throw error if status is not one of the above.
+    if status not in ['done', 'error', 'stopped', 'reprocess']:
+        raise ValueError('Invalid status. Available statuses: done, error, stopped, reprocess')
+
+    requests.patch(API_URL+"trials/{}/".format(trial_id), data={'status': status},
+                     headers = {"Authorization": "Token {}".format(API_TOKEN)})
     
 
 def get_syncd_videos(trial_id,session_path):