X-Git-Url: https://git.sesse.net/?p=nageru-docs;a=blobdiff_plain;f=video.rst;fp=video.rst;h=40dfd5ad102e6f63cffbd00c1cb965bb1a040eab;hp=5af1ef64432ffb7c3bac1374b1e3050a06956083;hb=bc58188866410fbfa99b1af7d3ded162b4a64623;hpb=820f9bed6e1cab2296a230e29067bd32efffba7c diff --git a/video.rst b/video.rst index 5af1ef6..40dfd5a 100644 --- a/video.rst +++ b/video.rst @@ -25,7 +25,9 @@ Adding video to an existing chain happens in two phases; first, the video must be *loaded*, giving it an identifier, and then that video can be used as inputs in a chain, much like :ref:`images ` or regular live inputs. Anything FFmpeg accepts, including network streams, can be used (probably even -V4L input cards, although this is untested). +V4L input cards, although this is untested). Video hardware acceleration is used +if available, although the decoded data currently takes a round trip through +the GPU. When loading a video, you need to decide what format to use; Y'CbCr or BGRA. (Whatever you choose, if you get a mismatch with what the video actually is in,