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Merge 15f94d06e9 into 985fb9d6ad

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Alexander Piskun 2026-07-05 05:55:53 -07:00 committed by GitHub
commit 5f96ee0912
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2 changed files with 21 additions and 4 deletions
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16
comfy_api/latest/_input_impl/video_types.py
View File

@ -281,11 +281,18 @@ class VideoFromFile(VideoInput):
video_done = False
audio_done = True
if len(container.streams.audio):
audio_stream = container.streams.audio[-1]
# Use the last decodable audio stream. Streams FFmpeg has no decoder for have no codec context,
# and decoding their packets crashes the process. (e.g. APAC spatial-audio track in iPhone)
audio_stream = next(
(s for s in reversed(container.streams.audio) if s.codec_context is not None),
None,
)
if audio_stream is not None:
streams += [audio_stream]
resampler = av.audio.resampler.AudioResampler(format='fltp')
audio_done = False
elif len(container.streams.audio):
logging.warning("No decodable audio stream found in video; ignoring audio.")
for packet in container.demux(*streams):
if video_done and audio_done:
@ -457,10 +464,13 @@ class VideoFromFile(VideoInput):
else:
output_container.metadata[key] = json.dumps(value)
# Add streams to the new container
# Add streams to the new container. Streams with no codec context cannot be used as an output template.
stream_map = {}
for stream in streams:
if isinstance(stream, (av.VideoStream, av.AudioStream, SubtitleStream)):
if stream.codec_context is None:
logging.warning("Skipping %s stream %d with unsupported codec", stream.type, stream.index)
continue
out_stream = output_container.add_stream_from_template(template=stream, opaque=True)
stream_map[stream] = out_stream

9
comfy_api_nodes/util/upload_helpers.py
View File

@ -158,7 +158,14 @@ async def upload_video_to_comfyapi(
# Convert VideoInput to BytesIO using specified container/codec
video_bytes_io = BytesIO()
video.save_to(video_bytes_io, format=container, codec=codec)
try:
video.save_to(video_bytes_io, format=container, codec=codec)
except Exception as e:
raise ValueError(
f"Could not convert the input video to {container.value.upper()} for upload; "
f"the file may be corrupt or use an unsupported codec. "
f"Try re-exporting it as MP4 (H.264). Original error: {e}"
) from e
video_bytes_io.seek(0)
return await upload_file_to_comfyapi(cls, video_bytes_io, filename, upload_mime_type, wait_label)