The va pool is used for GPU side surface/image, its alignment should not be changed arbitrarily by others. So we decide not to expose the GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT flag anymore.
The va pool is used for GPU side surface/image, its alignment should not be changed arbitrarily by others. So we decide not to expose the GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT flag anymore.