Quoting Paul B Mahol (2024-05-11 15:48:08) > Any next filter after (a)movie filter that calls ff_null_get_video_buffer() > will not? work and using > ff_default_get_video_buffer() will allocate new frame. > > Original idea was/is to improve performance by using DR support provided by > decoders.
As I remember, the original intent behind lavfi get_buffer functions was: 1) Allow a downstream filter like pad to allocate a larger frame in order to avoid copying. 2) Allow direct rendering into caller-provided buffers (currently not supported). -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
