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20 changes: 19 additions & 1 deletion comfy_api/latest/_input_impl/video_types.py
Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,7 @@ def get_components_internal(self, container: InputContainer) -> VideoComponents:

image_format = 'gbrpf32le'
process_image_format = lambda a: a
align_graph = None
audio = None

streams = [video_stream]
Expand Down Expand Up @@ -323,7 +324,24 @@ def get_components_internal(self, container: InputContainer) -> VideoComponents:

checked_alpha = True

img = frame.to_ndarray(format=image_format) # shape: (H, W, 4)
# Fix non-deterministic video decode when the video width is not a multiple of 32
# For non-yuvj pixel formats (all H.264/H.265 video)
if image_format in ('gbrpf32le', 'gbrapf32le') and frame.width % 32 != 0:
if align_graph is None:
pad_w = ((frame.width + 31) // 32) * 32
g = av.filter.Graph()
g_src = g.add_buffer(width=frame.width, height=frame.height,
format=frame.format.name, time_base=video_stream.time_base)
g_pad = g.add('pad', f'{pad_w}:{frame.height}:0:0')
g_sink = g.add('buffersink')
g_src.link_to(g_pad)
g_pad.link_to(g_sink)
g.configure()
align_graph = (g, g_src, g_sink)
align_graph[1].push(frame)
img = np.ascontiguousarray(align_graph[2].pull().to_ndarray(format=image_format)[:, :frame.width])
else:
img = frame.to_ndarray(format=image_format)
if frame.rotation != 0:
k = int(round(frame.rotation // 90))
img = np.rot90(img, k=k, axes=(0, 1)).copy()
Expand Down
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