Extra alignment parameters for the memory of video buffers. This structure is usually used to configure the bufferpool if it supports the #GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT.
extra pixels on the bottom
extra pixels on the left side
extra pixels on the right side
extra pixels on the top
array with extra alignment requirements for the strides
Extra alignment parameters for the memory of video buffers. This structure is usually used to configure the bufferpool if it supports the #GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT.