alpha_blend_test_rgba64be_onto(AV_PIX_FMT_RGB48LE, "rgb48le");
alpha_blend_test_rgba64be_onto(AV_PIX_FMT_YUV420P, "yuv420p");
alpha_blend_test_rgba64be_onto(AV_PIX_FMT_YUV420P10, "yuv420p10");
alpha_blend_test_rgba64be_onto(AV_PIX_FMT_RGB48LE, "rgb48le");
alpha_blend_test_rgba64be_onto(AV_PIX_FMT_YUV420P, "yuv420p");
alpha_blend_test_rgba64be_onto(AV_PIX_FMT_YUV420P10, "yuv420p10");