convert nodes_audio.py to V3 schema (#10798)

This commit is contained in:
Alexander Piskun
2025-12-04 03:35:04 +02:00
committed by GitHub
parent 440268d394
commit dce518c2b4
2 changed files with 382 additions and 371 deletions

View File

@ -319,9 +319,10 @@ class AudioSaveHelper:
for key, value in metadata.items():
output_container.metadata[key] = value
layout = "mono" if waveform.shape[0] == 1 else "stereo"
# Set up the output stream with appropriate properties
if format == "opus":
out_stream = output_container.add_stream("libopus", rate=sample_rate)
out_stream = output_container.add_stream("libopus", rate=sample_rate, layout=layout)
if quality == "64k":
out_stream.bit_rate = 64000
elif quality == "96k":
@ -333,7 +334,7 @@ class AudioSaveHelper:
elif quality == "320k":
out_stream.bit_rate = 320000
elif format == "mp3":
out_stream = output_container.add_stream("libmp3lame", rate=sample_rate)
out_stream = output_container.add_stream("libmp3lame", rate=sample_rate, layout=layout)
if quality == "V0":
# TODO i would really love to support V3 and V5 but there doesn't seem to be a way to set the qscale level, the property below is a bool
out_stream.codec_context.qscale = 1
@ -342,12 +343,12 @@ class AudioSaveHelper:
elif quality == "320k":
out_stream.bit_rate = 320000
else: # format == "flac":
out_stream = output_container.add_stream("flac", rate=sample_rate)
out_stream = output_container.add_stream("flac", rate=sample_rate, layout=layout)
frame = av.AudioFrame.from_ndarray(
waveform.movedim(0, 1).reshape(1, -1).float().numpy(),
format="flt",
layout="mono" if waveform.shape[0] == 1 else "stereo",
layout=layout,
)
frame.sample_rate = sample_rate
frame.pts = 0