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Verbose flag for animations

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This commit is contained in:
yha 2020-03-29 18:17:31 +03:00
parent a1116f8e3b
commit 5da33d7de8
1 changed files with 8 additions and 4 deletions
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12
src/animation.jl
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@ -71,6 +71,7 @@ function buildanimation(anim::Animation, fn::AbstractString,
is_animated_gif::Bool=true;
fps::Real = 20, loop::Integer = 0,
variable_palette::Bool=false,
verbose=false,
show_msg::Bool=true)
if length(anim.frames) == 0
throw(ArgumentError("Cannot build empty animations"))
@ -79,20 +80,23 @@ function buildanimation(anim::Animation, fn::AbstractString,
fn = abspath(expanduser(fn))
animdir = anim.dir
framerate = ffmpeg_framerate(fps)
verbose_level = (verbose isa Int ? verbose :
verbose ? 32 # "info"
: 16) # "error"
if is_animated_gif
if variable_palette
# generate a colorpalette for each frame for highest quality, but larger filesize
palette="palettegen=stats_mode=single[pal],[0:v][pal]paletteuse=new=1"
ffmpeg_exe(`-v 0 -framerate $framerate -loop $loop -i $(animdir)/%06d.png -lavfi "$palette" -y $fn`)
ffmpeg_exe(`-v $verbose_level -framerate $framerate -loop $loop -i $(animdir)/%06d.png -lavfi "$palette" -y $fn`)
else
# generate a colorpalette first so ffmpeg does not have to guess it
ffmpeg_exe(`-v 0 -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`)
ffmpeg_exe(`-v $verbose_level -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`)
# then apply the palette to get better results
ffmpeg_exe(` -v 0 -framerate $framerate -loop $loop -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -y $fn`)
ffmpeg_exe(`-v $verbose_level -framerate $framerate -loop $loop -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -y $fn`)
end
else
ffmpeg_exe(`-v 0 -framerate $framerate -loop $loop -i $(animdir)/%06d.png -pix_fmt yuv420p -y $fn`)
ffmpeg_exe(`-v $verbose_level -framerate $framerate -loop $loop -i $(animdir)/%06d.png -pix_fmt yuv420p -y $fn`)
end
show_msg && @info("Saved animation to ", fn)