def detect_start_iframe(path, max_pts_time):
search_interval = '{}%{}'.format(max(0.0, max_pts_time - 60.0),
max_pts_time)
iframes = get_iframes2(path, search_interval)
return iframes[-1]
def trim_videos(video_list, output_dir, trim_starts=(), trim_ends=()):
# find start iframe
len(video_list)
args = zip_longest(video_list, trim_starts, trim_ends, fillvalue=None)
for video, trim_start, trim_end in args:
if trim_start:
trim_start = time_code_to_seconds(trim_start)
if trim_end:
trim_end = time_code_to_seconds(trim_end)
iframes = None
if trim_start:
read_interval = '%{}'.format(trim_start)
iframes = get_iframes2(video, read_interval)
start_pts = float(iframes[-1]) if iframes else None
video_name, video_ext = os.path.split(video)[-1].rsplit('.', 1)
final_video = '{}-[{}-{}].{}'.format(
video_name,
seconds_to_time_code(start_pts) or '',
seconds_to_time_code(trim_end) or '',
video_ext
)
output_path = os.path.join(output_dir, final_video)
print('Trimming {} from {} -> {}'.format(video, start_pts, output_path))
trim_video(video, output_path, start_pts, trim_end)
def trim_videos(video_list, output_dir, trim_start):
# find start iframe
for video in video_list:
read_interval = '%{}'.format(trim_start)
iframes = get_iframes2(video, read_interval)
start_pts = iframes[-1] if iframes else None
video_name = os.path.split(video)[-1]
output_path = os.path.join(output_dir, video_name)
print('Trimming {} from {} -> {}'.format(video, start_pts,
output_path))
trim_video(video, output_path, start_pts)
def detect_start_iframe(path, max_pts_time):
search_interval = '{}%{}'.format(max(0.0, max_pts_time - 60.0), max_pts_time)
iframes = get_iframes2(path, search_interval)
return iframes[-1]