TOOLS/lua/autodeint: update to lavfi-bridge

Also use lavfi setfield instead of removed field-dominance.
Remove missing remainder of field-dominance in docs.
This commit is contained in:
Ricardo Constantino 2017-08-21 17:33:02 +01:00
parent 0bfeba2d9a
commit 371000108a
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2 changed files with 38 additions and 28 deletions

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@ -838,7 +838,6 @@ Available mpv-only filters are:
the mode selected with ``deint-mode``.
``deint-mode=<first-field|bob|temporal|temporal-spatial>``
Select deinterlacing mode (default: temporal).
All modes respect ``--field-dominance``.
Note that there's currently a mechanism that allows the ``vdpau`` VO to
change the ``deint-mode`` of auto-inserted ``vdpaupp`` filters. To avoid

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@ -3,13 +3,13 @@
-- currently playing video.
--
-- It registers the key-binding ctrl+d, which when pressed, inserts the filters
-- ``vf=lavfi=idet,pullup,vf=lavfi=idet``. After 4 seconds, it removes these
-- ``vf=idet,lavfi-pullup,idet``. After 4 seconds, it removes these
-- filters and decides whether the content is progressive, interlaced, or
-- telecined and the interlacing field dominance.
--
-- Based on this information, it may set mpv's ``deinterlace`` property (which
-- usually inserts the yadif filter), or insert the ``pullup`` filter if the
-- content is telecined. It also sets mpv's ``field-dominance`` property.
-- content is telecined. It also sets field dominance with lavfi setfield.
--
-- OPTIONS:
-- The default detection time may be overridden by adding
@ -22,16 +22,14 @@
-- To see counts of the various types of frames for each detection phase,
-- the verbosity can be increased with
--
-- --msg-level autodeint=v
--
-- This script requires a recent version of ffmpeg for which the idet
-- filter adds the required metadata.
-- --msg-level=autodeint=v
require "mp.msg"
script_name = mp.get_script_name()
detect_label = string.format("%s-detect", script_name)
pullup_label = string.format("%s", script_name)
dominance_label = string.format("%s-dominance", script_name)
ivtc_detect_label = string.format("%s-ivtc-detect", script_name)
-- number of seconds to gather cropdetect data
@ -55,6 +53,10 @@ function del_filter_if_present(label)
return false
end
local function add_vf(label, filter)
return mp.command(('vf add @%s:%s'):format(label, filter))
end
function start_detect()
-- exit if detection is already in progress
if timer then
@ -64,11 +66,13 @@ function start_detect()
mp.set_property("deinterlace","no")
del_filter_if_present(pullup_label)
del_filter_if_present(dominance_label)
-- insert the detection filter
local cmd = string.format('vf add @%s:lavfi=graph="idet",@%s:pullup,@%s:lavfi=graph="idet"',
detect_label, pullup_label, ivtc_detect_label)
if not mp.command(cmd) then
-- insert the detection filters
if not (add_vf(detect_label, 'idet') and
add_vf(dominance_label, 'setfield=mode=auto') and
add_vf(pullup_label, 'lavfi-pullup') and
add_vf(ivtc_detect_label, 'idet')) then
mp.msg.error("failed to insert detection filters")
return
end
@ -88,12 +92,12 @@ progressive, interlaced_tff, interlaced_bff, interlaced = 0, 1, 2, 3, 4
function judge(label)
-- get the metadata
local result = mp.get_property_native(string.format("vf-metadata/%s", label))
num_tff = tonumber(result["lavfi.idet.multiple.tff"])
num_bff = tonumber(result["lavfi.idet.multiple.bff"])
num_progressive = tonumber(result["lavfi.idet.multiple.progressive"])
num_undetermined = tonumber(result["lavfi.idet.multiple.undetermined"])
num_interlaced = num_tff + num_bff
num_determined = num_interlaced + num_progressive
local num_tff = tonumber(result["lavfi.idet.multiple.tff"])
local num_bff = tonumber(result["lavfi.idet.multiple.bff"])
local num_progressive = tonumber(result["lavfi.idet.multiple.progressive"])
local num_undetermined = tonumber(result["lavfi.idet.multiple.undetermined"])
local num_interlaced = num_tff + num_bff
local num_determined = num_interlaced + num_progressive
mp.msg.verbose(label.." progressive = "..num_progressive)
mp.msg.verbose(label.." interlaced-tff = "..num_tff)
@ -116,26 +120,33 @@ end
function select_filter()
-- handle the first detection filter results
verdict = judge(detect_label)
local verdict = judge(detect_label)
local ivtc_verdict = judge(ivtc_detect_label)
local dominance = "auto"
if verdict == progressive then
mp.msg.info("progressive: doing nothing")
stop_detect()
del_filter_if_present(dominance_label)
del_filter_if_present(pullup_label)
return
elseif verdict == interlaced_tff then
mp.set_property("field-dominance", "top")
elseif verdict == interlaced_bff then
mp.set_property("field-dominance", "bottom")
elseif verdict == interlaced then
mp.set_property("field-dominance", "auto")
else
if verdict == interlaced_tff then
dominance = "tff"
add_vf(dominance_label, 'setfield=mode='..dominance)
elseif verdict == interlaced_bff then
dominance = "bff"
add_vf(dominance_label, 'setfield=mode='..dominance)
else
del_filter_if_present(dominance_label)
end
end
-- handle the ivtc detection filter results
verdict = judge(ivtc_detect_label)
if verdict == progressive then
mp.msg.info(string.format("telecinied with %s field dominance: using pullup", mp.get_property("field-dominance")))
if ivtc_verdict == progressive then
mp.msg.info(string.format("telecined with %s field dominance: using pullup", dominance))
stop_detect()
else
mp.msg.info(string.format("interlaced with %s field dominance: setting deinterlace property", mp.get_property("field-dominance")))
mp.msg.info(string.format("interlaced with %s field dominance: setting deinterlace property", dominance))
del_filter_if_present(pullup_label)
mp.set_property("deinterlace","yes")
stop_detect()