djsundog/ffplayout
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add fade in again

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This commit is contained in:
jb-alvarado 2019-03-11 14:56:56 +01:00
parent 7d1313a3e9
commit 8a914bbfd1
1 changed files with 19 additions and 13 deletions
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32
ffplayout.py
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@ -285,23 +285,29 @@ def file_exist(in_file):
# seek in clip and cut the end
# TODO: should first file be fade in?
# by logo blending we have to change this, maybe a filter gen class
def seek_in_cut_end(in_file, duration, seek, out):
if seek > 0.0:
inpoint = ['-ss', str(seek)]
fade_in_v = '[0:v]fade=in:st=0:d=0.5,'
fade_in_a = '[0:a]afade=in:st=0:d=0.5,'
else:
inpoint = []
fade_in_v = '[0:v]'
fade_in_a = '[0:a]'
if out < duration:
length = out - seek - 1.0
cut_end = ['-t', str(out - seek)]
fade_out_vid = '[0:v]fade=out:st=' + str(length) + ':d=1.0[v];'
fade_out_aud = '[0:a]afade=out:st=' + str(length) + ':d=1.0[a]'
fade_out_vid = '{}fade=out:st={}:d=1.0[v];'.format(fade_in_v, length)
fade_out_aud = '{}afade=out:st={}:d=1.0[a]'.format(fade_in_a, length)
end = ['-map', '[v]', '-map', '[a]']
else:
cut_end = []
fade_out_vid = ''
fade_out_aud = '[0:a]apad[a]'
end = ['-shortest', '-map', '0:v', '-map', '[a]']
fade_out_vid = 'null[v];'
fade_out_aud = '{}apad[a]'.format(fade_in_a)
end = ['-shortest', '-map', '[v]', '-map', '[a]']
if _pre_comp.copy:
return inpoint + ['-i', in_file] + cut_end
@ -339,7 +345,7 @@ def src_or_dummy(src, duration, seek, out, dummy_len=None):
'-shortest', '-map', '0:v', '-map', '[a]']
# check if input is a live source
if prefix and prefix in _pre_comp.protocols:
if prefix in _pre_comp.protocols:
cmd = [
'ffprobe', '-v', 'error', '-show_entries', 'format=duration',
'-of', 'default=noprint_wrappers=1:nokey=1', src]
@ -396,7 +402,7 @@ def check_sync(begin):
if not _buffer.length - tolerance < t_dist < _buffer.length + tolerance:
mailer(
'Playlist is not sync!', get_time(None),
str(t_dist) + ' seconds async'
'{} seconds async'.format(t_dist)
)
logger.error('Playlist is {} seconds async!'.format(t_dist))
@ -442,7 +448,7 @@ def gen_input(src, begin, dur, seek, out, last):
mailer(
'Playlist is not long enough:', get_time(None),
str(new_len) + ' seconds needed.'
'{} seconds needed.'.format(new_len)
)
logger.error('Playlist is {} seconds to short'.format(new_len))
@ -529,8 +535,8 @@ def check_start_and_length(json_nodes, counter):
if total_play_time < length - 5:
mailer(
'json playlist is not long enough!',
get_time(None), "total play time is: "
+ str(timedelta(seconds=total_play_time))
get_time(None), "total play time is: {}".format(
timedelta(seconds=total_play_time))
)
logger.error('Playlist is only {} long!'.format(
timedelta(seconds=total_play_time)))
@ -559,7 +565,7 @@ def validate_thread(clip_nodes):
prefix = source.split('://')[0]
if prefix and prefix in _pre_comp.protocols:
if prefix in _pre_comp.protocols:
cmd = [
'ffprobe', '-v', 'error',
'-show_entries', 'format=duration',
@ -586,7 +592,7 @@ def validate_thread(clip_nodes):
line = a + b + c
if line:
logger.error('Validation error in line: {}'.format(line))
error += line + 'In line: ' + str(node) + '\n'
error += line + 'In line: {}\n'.format(node)
if error:
mailer(
@ -809,7 +815,7 @@ def main():
# stdout pipes to ffmpeg rtmp streaming
mbuffer = Popen(
[_buffer.cli] + list(_buffer.cmd)
+ [str(calc_buffer_size()) + 'k'],
+ ['{}k'.format(calc_buffer_size())],
stdin=PIPE,
stdout=PIPE,
bufsize=0