Pro Tip: Use site:edu to find educational servers. Universities often have massive, poorly secured directories of lectures, historical footage, and public-domain MP4s. Example: site:edu intitle:"index of" "mp4" "course"
def add_index_to_mp4(file_path, index_points):
# Pseudocode - actual implementation would depend on the library used
mp4_file = open(file_path, 'rb+')
moov_box = find_moov_box(mp4_file)
moof_boxes = find_moof_boxes(mp4_file)
# Iterate through index points
for timestamp, offset in index_points:
# Add or modify mfra box
mfra_box = create_mfra_box(timestamp, offset)
mp4_file.insert(mfra_box)
# Adjust moov and moof boxes if necessary
update_moov_box(mp4_file, moov_box)
for moof_box in moof_boxes:
update_moof_box(mp4_file, moof_box)
mp4_file.close()
def find_moov_box(file):
# Logic to find moov box
def create_mfra_box(timestamp, offset):
# Logic to create mfra box
Workflows for changing formats without losing quality. index of mp4 top