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reencode with concat, fix audio

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This commit is contained in:
jrsndlr 2022-07-15 15:39:54 +02:00
parent 1408836a71
commit de0c0effe6
1 changed files with 27 additions and 24 deletions
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51
openpype/plugins/publish/extract_review_slate.py
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@ -285,36 +285,32 @@ class ExtractReviewSlate(openpype.api.Extractor):
audio_channels,
audio_sample_rate,
audio_channel_layout,
input_frame_rate
)
# replace slate with silent slate for concat
slate_v_path = slate_silent_path
# create ffmpeg concat text file path
conc_text_file = input_file.replace(ext, "") + "_concat" + ".txt"
conc_text_path = os.path.join(
os.path.normpath(stagingdir), conc_text_file)
_remove_at_end.append(conc_text_path)
self.log.debug("__ conc_text_path: {}".format(conc_text_path))
new_line = "\n"
with open(conc_text_path, "w") as conc_text_f:
conc_text_f.writelines([
"file {}".format(
slate_v_path.replace("\\", "/")),
new_line,
"file {}".format(input_path.replace("\\", "/"))
])
# concat slate and videos together
# concat slate and videos together with concat filter
# this will reencode the output
if input_audio:
fmap = [
"[0:v] [0:a] [1:v] [1:a] concat=n=2:v=1:a=1 [v] [a]",
"-map", '[v]',
"-map", '[a]'
]
else:
fmap = [
"[0:v] [1:v] concat=n=2:v=1:a=0 [v]",
"-map", '[v]'
]
concat_args = [
ffmpeg_path,
"-y",
"-f", "concat",
"-safe", "0",
"-i", conc_text_path,
"-c", "copy",
"-i", slate_v_path,
"-i", input_path,
"-filter_complex",
]
concat_args.extend(fmap)
if offset_timecode:
concat_args.extend(["-timecode", offset_timecode])
# NOTE: Added because of OP Atom demuxers
@ -328,6 +324,10 @@ class ExtractReviewSlate(openpype.api.Extractor):
copy_args = (
"-metadata",
"-metadata:s:v:0",
"-codec:v",
"-pixfmt",
"-b:v",
"-b:a",
)
args = source_ffmpeg_cmd.split(" ")
for indx, arg in enumerate(args):
@ -335,12 +335,14 @@ class ExtractReviewSlate(openpype.api.Extractor):
concat_args.append(arg)
# assumes arg has one parameter
concat_args.append(args[indx + 1])
concat_args.append("-y")
# add final output path
concat_args.append(output_path)
# ffmpeg concat subprocess
self.log.debug(
"Executing concat: {}".format(" ".join(concat_args))
"Executing concat filter: {}".format
(" ".join(concat_args))
)
openpype.api.run_subprocess(
concat_args, logger=self.log
@ -488,9 +490,10 @@ class ExtractReviewSlate(openpype.api.Extractor):
audio_channels,
audio_sample_rate,
audio_channel_layout,
input_frame_rate
):
# Get duration of one frame in micro seconds
items = audio_sample_rate.split("/")
items = input_frame_rate.split("/")
if len(items) == 1:
one_frame_duration = 1.0 / float(items[0])
elif len(items) == 2: