def cmd_match(segment_kwargs, directory=None, match_all=False, fail_if_cut=False):
if 'youtube' in segment_kwargs:
video = ytdl_video(segment_kwargs['youtube'])
elif 'direct' in segment_kwargs:
video = Clip(segment_kwargs['direct'], ar=1000)
template = video.slice(300, 300)[0]
candidates = sorted(
[s
for s in streams.segments
if can_match(s, segment_kwargs, directory, match_all)],
key=lambda s: abs(int(s.abs_end - s.abs_start) - video.duration)
)
original = None
matching_stream = None
video_offset = None
for segment in candidates:
path = original_video(segment, directory)
print(f'Checking segment {segment.hash} (path: {path})',
file=sys.stderr)
original = Clip(path, ar=1000)
try:
offset, score = find_offset(
template, original,
start=int(segment.abs_start),
end=int(segment.abs_end) - video.duration + 10 * 60,
min_score=10)
except Exception:
continue
offset -= 300
if score > 0:
matching_stream = segment.stream
video_offset = Timecode(round(offset))
break
if matching_stream is None:
print('Error: Video does not match any streams', file=sys.stderr)
sys.exit(2)
segment_kwargs['offset'] = video_offset
if fail_if_cut:
print('Checking for cuts...')
diff = check_cuts(original, video, offset=video_offset.value)
if diff > 1:
print(f'Error: The video is {int(diff)} seconds shorter '
'than the original.', file=sys.stderr)
sys.exit(3)
segment = cmd_add(matching_stream, segment_kwargs)
return matching_stream, segment
def ytdl_video(video_id):
try:
print(f'Preparing template...', file=sys.stderr)
youtube_source = ytdl_best_source(video_id)
video = Clip(youtube_source, ar=1000)
except:
print(f'Falling back to bestaudio...', file=sys.stderr)
youtube_source = ytdl_best_source(video_id, 'bestaudio')
video = Clip(youtube_source, ar=1000)
return video
def cmd_cuts(segment, segment_kwargs, directory=None):
if 'youtube' in segment_kwargs:
video = ytdl_video(segment_kwargs['youtube'])
elif 'direct' in segment_kwargs:
video = Clip(segment_kwargs['direct'], ar=1000)
original = Clip(original_video(segment, directory), ar=1000)
diff = check_cuts(original, video, offset=int(segment.offset))
if diff <= 1:
print('The video is the same as the original')
else:
print(f'The video is {int(diff)} seconds shorter than the original')
sys.exit(1)
def ytdl_video(video_id):
try:
print('Retrieving video from YouTube...', file=sys.stderr)
youtube_source = ytdl_best_source(video_id)
video = Clip(youtube_source, ar=1000)
video.slice(0, 1)
except Exception:
print('Falling back to bestaudio...', file=sys.stderr)
youtube_source = ytdl_best_source(video_id, 'bestaudio')
video = Clip(youtube_source, ar=1000)
video.slice(0, 1)
return video
def cmd_match(segment_kwargs,
directory=None,
match_all=False,
fail_if_cut=False):
if 'youtube' in segment_kwargs:
dupes = [
s for s in streams.segments
if s.youtube == segment_kwargs['youtube']
]
if len(dupes) != 0:
print(
f'Error: Video is already assigned to segment {dupes[0].hash}',
file=sys.stderr)
sys.exit(2)
video = ytdl_video(segment_kwargs['youtube'])
elif 'direct' in segment_kwargs:
video = Clip(segment_kwargs['direct'], ar=1000)
else:
print('Error: Video source is not supported')
sys.exit(2)
segment_kwargs['duration'] = video.duration
candidates = sorted(match_candidates(segment_kwargs, directory, match_all),
key=lambda s: abs(int(s[1].duration) - video.duration))
if len(candidates) == 0:
print('Error: No candidates found', file=sys.stderr)
sys.exit(2)
print('Possible candidates:')
for segment, t_range, s_range in candidates:
print(f' {segment.twitch} - {t_range} - {s_range}')
print('Preparing template...', file=sys.stderr)
template = video.slice(MATCH_OFFSET, MATCH_CHUNK)[0]
original = None
matching_segment = None
video_offset = None
for segment, _, s_range in candidates:
path = original_video(segment, directory)
print(f'Checking segment {segment.hash} {s_range} (path: {path})',
file=sys.stderr)
original = Clip(path, ar=1000)
try:
offset, score = find_offset(template,
original,
start=int(s_range.start),
end=int(s_range.end),
min_score=50)
except Exception:
continue
offset -= MATCH_OFFSET
if score == 0:
continue
video_offset = Timecode(round(offset))
print(f'Match found: segment {segment.hash}, offset {video_offset}',
file=sys.stderr)
if segment.stream.type == StreamType.JOINED and not fail_if_cut:
print('Matching stream is joined, forcing --fail-if-cut')
fail_if_cut = True
if fail_if_cut:
print('Checking for cuts...')
diff = check_cuts(original, video, offset=int(video_offset))
if diff > 1:
print(
f'Error: The video is {int(diff)} seconds shorter '
'than the original.',
file=sys.stderr)
continue
matching_segment = segment
break
if matching_segment is None:
print('Error: Video does not match any streams', file=sys.stderr)
sys.exit(2)
segment_kwargs['offset'] = video_offset
if matching_segment.note:
segment_kwargs['note'] = matching_segment.note
if video_offset == 0 and fail_if_cut:
if len(matching_segment.cuts) > 0:
segment_kwargs['cuts'] = matching_segment._cuts
if matching_segment.stream.type == StreamType.JOINED:
segment_kwargs['offsets'] = matching_segment.offsets
if matching_segment.offset(0) != 0:
segment_kwargs['offset'] = matching_segment.offset(0)
segment = cmd_add(matching_segment.stream, segment_kwargs)
return matching_segment.stream, segment
def cmd_match(segment_kwargs,
directory=None,
match_all=False,
fail_if_cut=False):
if 'youtube' in segment_kwargs:
dupes = [
s for s in streams.segments
if s.youtube == segment_kwargs['youtube']
]
if len(dupes) != 0:
print(
f'Error: Video is already assigned to segment {dupes[0].hash}',
file=sys.stderr)
sys.exit(2)
video = ytdl_video(segment_kwargs['youtube'])
elif 'direct' in segment_kwargs:
video = Clip(segment_kwargs['direct'], ar=1000)
segment_kwargs['duration'] = video.duration
candidates = sorted(match_candidates(segment_kwargs, directory, match_all),
key=lambda s: abs(int(s[1].duration) - video.duration))
if len(candidates) == 0:
print('Error: No candidates found', file=sys.stderr)
sys.exit(2)
print(f'Preparing template...', file=sys.stderr)
template = video.slice(300, 300)[0]
original = None
matching_stream = None
video_offset = None
for segment, t_range in candidates:
path = original_video(segment, directory)
print(f'Checking segment {segment.hash} {t_range} (path: {path})',
file=sys.stderr)
original = Clip(path, ar=1000)
start = t_range.value
end = t_range.value + max(t_range.duration - video.duration, 0) + 600
try:
offset, score = find_offset(template,
original,
start=start,
end=end,
min_score=10)
except Exception:
continue
offset -= 300
if score > 0:
matching_stream = segment.stream
video_offset = Timecode(round(offset))
print(
f'Match found: segment {segment.hash}, offset {video_offset}',
file=sys.stderr)
break
if matching_stream is None:
print('Error: Video does not match any streams', file=sys.stderr)
sys.exit(2)
segment_kwargs['offset'] = video_offset
if fail_if_cut:
print('Checking for cuts...')
diff = check_cuts(original, video, offset=video_offset.value)
if diff > 1:
print(
f'Error: The video is {int(diff)} seconds shorter '
'than the original.',
file=sys.stderr)
sys.exit(3)
segment = cmd_add(matching_stream, segment_kwargs)
return matching_stream, segment