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lavfi/overlay_vaapi: set input region for overlay video to NULL 

Otherwise main and overlay videos share the same input region. Note NULL
pointer imples the whole overlay video will be processed.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2023-04-12 10:32:51 +08:00
parent a9a2ddaea8
commit 2aad9765ef
1 changed files with 1 additions and 0 deletions
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libavfilter/vf_overlay_vaapi.c
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@ -237,6 +237,7 @@ static int overlay_vaapi_blend(FFFrameSync *fs)
params[1].blend_state = &blend_state; params[1].blend_state = &blend_state;
params[1].surface = (VASurfaceID)(uintptr_t)input_overlay->data[3]; params[1].surface = (VASurfaceID)(uintptr_t)input_overlay->data[3];
params[1].surface_region = NULL;
params[1].output_region = &overlay_region; params[1].output_region = &overlay_region;
} }