mantao/Plots.jl
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run(ffmpeg ...) -> ffmpeg_exe(...)

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Add FFMPEG.jl to Project.toml too.
This commit is contained in:
Anshul Singhvi 2019-07-13 17:16:30 +05:30
parent 9075e776f0
commit b0241e19fe
2 changed files with 6 additions and 4 deletions
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2
src/Plots.jl
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@ -8,6 +8,8 @@ import GeometryTypes
using Dates, Printf, Statistics, Base64, LinearAlgebra, Random using Dates, Printf, Statistics, Base64, LinearAlgebra, Random
import SparseArrays: findnz import SparseArrays: findnz
using FFMPEG
@reexport using RecipesBase @reexport using RecipesBase
import RecipesBase: plot, plot!, animate import RecipesBase: plot, plot!, animate
using Base.Meta using Base.Meta

8
src/animation.jl
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@ -76,15 +76,15 @@ function buildanimation(animdir::AbstractString, fn::AbstractString,
if variable_palette if variable_palette
# generate a colorpalette for each frame for highest quality, but larger filesize # generate a colorpalette for each frame for highest quality, but larger filesize
palette="palettegen=stats_mode=single[pal],[0:v][pal]paletteuse=new=1" palette="palettegen=stats_mode=single[pal],[0:v][pal]paletteuse=new=1"
run(`ffmpeg -v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -lavfi "$palette" -y $fn`) ffmpeg_exe(`-v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -lavfi "$palette" -y $fn`)
else else
# generate a colorpalette first so ffmpeg does not have to guess it # generate a colorpalette first so ffmpeg does not have to guess it
run(`ffmpeg -v 0 -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`) ffmpeg_exe(`-v 0 -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`)
# then apply the palette to get better results # then apply the palette to get better results
run(`ffmpeg -v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -y $fn`) ffmpeg_exe(` -v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -y $fn`)
end end
else else
run(`ffmpeg -v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -pix_fmt yuv420p -y $fn`) ffmpeg_exe(`-v 0 -framerate $fps -loop $loop -i $(animdir)/%06d.png -pix_fmt yuv420p -y $fn`)
end end
show_msg && @info("Saved animation to ", fn) show_msg && @info("Saved animation to ", fn)