FFMPEG filtergraph

gistfile1.txt

digraph G {
	node0 [label="(filter-node\n '#:filters\n (hash\n  'audio\n  (filter \"asetpts\" '#hash((\"expr\" . \"PTS-STARTPTS\")) #f)\n  'video\n  (filter \"setpts\" '#hash((\"expr\" . \"PTS-STARTPTS\")) #f))\n '#:props\n #<void>\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node1 [label="(filter-node\n '#:filters\n (hash\n  'audio\n  (filter \"concat\" '#hash((\"v\" . 0) (\"a\" . 1) (\"n\" . 1)) #f)\n  'video\n  (filter \"concat\" '#hash((\"v\" . 1) (\"a\" . 0) (\"n\" . 1)) #f))\n '#:props\n '#hash((\"width\" . 1920)\n        (\"end\" . 20)\n        (\"fps\" . 30)\n        (\"height\" . 1080)\n        (\"start\" . 0))\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node2 [label="(filter-node\n '#:filters\n (hash 'audio (filter \"afifo\" '#hash() #f) 'video (filter \"fifo\" '#hash() #f))\n '#:props\n '#hash()\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node3 [label="(filter-node\n '#:filters\n (hash 'audio (filter \"afifo\" '#hash() #f) 'video (filter \"fifo\" '#hash() #f))\n '#:props\n '#hash((\"width\" . 1920)\n        (\"end\" . 20)\n        (\"fps\" . 30)\n        (\"height\" . 1080)\n        (\"start\" . 0))\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node4 [label="(filter-node\n '#:filters\n (hash\n  'audio\n  (filter \"anull\" '#hash() #f)\n  'video\n  (filter \"pad\" '#hash((\"width\" . 1920) (\"height\" . 1080)) #f))\n '#:props\n '#hash()\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node5 [label="(filter-node\n '#:filters\n (hash 'video (filter \"fps\" '#hash((\"fps\" . 25)) #f))\n '#:props\n '#hash()\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node6 [label="(filter-node\n '#:filters\n (hash\n  'audio\n  (filter\n   \"aformat\"\n   '#hash((\"sample_fmts\" . fltp)\n          (\"sample_rates\" . 44100)\n          (\"channel_layouts\" . stereo))\n   #f)\n  'video\n  (filter \"format\" '#hash((\"pix_fmts\" . yuv420p)) #f))\n '#:props\n '#hash()\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node7 [label="(source-node\n '#:file\n #f\n '#:props\n '#hash((\"width\" . 1920)\n        (\"pix-fmt\" . yuv420p)\n        (\"sample-rate\" . 44100)\n        (\"time-base\" . 1/15360)\n        (\"end\" . 512087/2560)\n        (\"fps\" . 30)\n        (\"height\" . 1080)\n        (\"sample-fmt\" . fltp)\n        (\"start\" . 0))\n '#:counts\n '#hash((video . 1) (audio . 1)))\n"];
	node8 [label="(sink-node\n '#:file\n #<path:/Users/leif/test.mp4>\n '#:props\n '#hash()\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node9 [label="(filter-node\n '#:filters\n (hash\n  'audio\n  (filter \"atrim\" '#hash((\"end\" . 30) (\"start\" . 10)) #f)\n  'video\n  (filter \"trim\" '#hash((\"end\" . 30) (\"start\" . 10)) #f))\n '#:props\n '#hash((\"width\" . 1920)\n        (\"pix-fmt\" . yuv420p)\n        (\"sample-rate\" . 44100)\n        (\"time-base\" . 1/15360)\n        (\"end\" . 30)\n        (\"fps\" . 30)\n        (\"height\" . 1080)\n        (\"sample-fmt\" . fltp)\n        (\"start\" . 10))\n '#:counts\n '#hash((video . 1) (audio . 1)))\n"];
	node10 [label="(filter-node\n '#:filters\n (hash 'video (filter \"scale\" '#hash((\"width\" . 1920) (\"height\" . 1080)) #f))\n '#:props\n '#hash((\"fps\" . 30)\n        (\"time-base\" . 1/15360)\n        (\"pix-fmt\" . yuv420p)\n        (\"width\" . 1920)\n        (\"end\" . 30)\n        (\"sample-rate\" . 44100)\n        (\"start\" . 10)\n        (\"height\" . 1080)\n        (\"sample-fmt\" . fltp))\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node11 [label="(filter-node\n '#:filters\n (hash 'video (filter \"fps\" '#hash((\"fps\" . 30)) #f))\n '#:props\n '#hash((\"fps\" . 30)\n        (\"time-base\" . 1/15360)\n        (\"pix-fmt\" . yuv420p)\n        (\"width\" . 1920)\n        (\"end\" . 30)\n        (\"sample-rate\" . 44100)\n        (\"start\" . 10)\n        (\"height\" . 1080)\n        (\"sample-fmt\" . fltp))\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	node12 [label="(filter-node\n '#:filters\n (hash 'video (filter \"format\" '#hash((\"pix_fmts\" . \"yuv420p\")) #f))\n '#:props\n '#hash((\"fps\" . 30)\n        (\"time-base\" . 1/15360)\n        (\"pix-fmt\" . yuv420p)\n        (\"width\" . 1920)\n        (\"end\" . 30)\n        (\"sample-rate\" . 44100)\n        (\"start\" . 10)\n        (\"height\" . 1080)\n        (\"sample-fmt\" . fltp))\n '#:counts\n '#hash((audio . 1) (video . 1)))\n"];
	subgraph U {
		edge [dir=none];
	}
	subgraph D {
		node0 -> node2 [label="1"];
		node1 -> node3 [label="1"];
		node2 -> node1 [label="0"];
		node3 -> node4 [label="1"];
		node4 -> node5 [label="1"];
		node5 -> node6 [label="1"];
		node6 -> node8 [label="1"];
		node7 -> node9 [label="1"];
		node9 -> node10 [label="1"];
		node10 -> node11 [label="1"];
		node11 -> node12 [label="1"];
		node12 -> node0 [label="1"];
	}
}