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validate:ssim: Flush cairo surface before getting pixels

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This commit is contained in:
Thibault Saunier 2020-02-03 16:23:37 -03:00
parent 1468b57430
commit e4f687e0e7
1 changed files with 2 additions and 0 deletions
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2
validate/gst-libs/gst/video/gstvalidatessim.c
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@ -365,6 +365,7 @@ gst_validate_ssim_get_frame_from_png (GstValidateSsim * self, const char *file,
cairo_image_surface_get_width (surface),
cairo_image_surface_get_height (surface));
cairo_surface_flush (surface);
data = cairo_image_surface_get_data (surface);
buf = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
data, info.size, 0, info.size, surface,
@ -602,6 +603,7 @@ _get_ref_frame_cache (GstValidateSsim * self, const gchar * ref_file)
}
g_array_append_val (frames, iframe);
}
g_object_unref (fenum);
if (frames) {
g_array_sort (frames, (GCompareFunc) _sort_frames);